JPH0548171B2 - - Google Patents
Info
- Publication number
- JPH0548171B2 JPH0548171B2 JP9880584A JP9880584A JPH0548171B2 JP H0548171 B2 JPH0548171 B2 JP H0548171B2 JP 9880584 A JP9880584 A JP 9880584A JP 9880584 A JP9880584 A JP 9880584A JP H0548171 B2 JPH0548171 B2 JP H0548171B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- flexible sheet
- net
- photographic
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010410 layer Substances 0.000 claims description 167
- 239000000463 material Substances 0.000 claims description 53
- 239000012790 adhesive layer Substances 0.000 claims description 47
- 239000005022 packaging material Substances 0.000 claims description 34
- 229920001684 low density polyethylene Polymers 0.000 claims description 33
- 239000004702 low-density polyethylene Substances 0.000 claims description 33
- 229920005992 thermoplastic resin Polymers 0.000 claims description 31
- -1 polypropylene Polymers 0.000 claims description 30
- 239000006229 carbon black Substances 0.000 claims description 23
- 239000004700 high-density polyethylene Substances 0.000 claims description 21
- 229920001903 high density polyethylene Polymers 0.000 claims description 20
- 239000000126 substance Substances 0.000 claims description 20
- 229910052782 aluminium Inorganic materials 0.000 claims description 18
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
- 239000004743 Polypropylene Substances 0.000 claims description 17
- 229920001155 polypropylene Polymers 0.000 claims description 17
- 229920001577 copolymer Polymers 0.000 claims description 16
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 239000005038 ethylene vinyl acetate Substances 0.000 claims description 12
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000011347 resin Substances 0.000 claims description 12
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 239000005042 ethylene-ethyl acrylate Substances 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 229920001179 medium density polyethylene Polymers 0.000 claims description 7
- 239000004701 medium-density polyethylene Substances 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 7
- 239000005033 polyvinylidene chloride Substances 0.000 claims description 7
- 229920001328 Polyvinylidene chloride Polymers 0.000 claims description 6
- 238000002844 melting Methods 0.000 claims description 6
- 230000008018 melting Effects 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 6
- 239000004800 polyvinyl chloride Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004953 Aliphatic polyamide Substances 0.000 claims description 4
- 229920000298 Cellophane Polymers 0.000 claims description 4
- 241000872198 Serjania polyphylla Species 0.000 claims description 4
- 229920003231 aliphatic polyamide Polymers 0.000 claims description 4
- 229920006242 ethylene acrylic acid copolymer Polymers 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 claims 2
- QLZJUIZVJLSNDD-UHFFFAOYSA-N 2-(2-methylidenebutanoyloxy)ethyl 2-methylidenebutanoate Chemical compound CCC(=C)C(=O)OCCOC(=O)C(=C)CC QLZJUIZVJLSNDD-UHFFFAOYSA-N 0.000 claims 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 claims 1
- 230000001568 sexual effect Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 21
- 230000001070 adhesive effect Effects 0.000 description 21
- 235000019241 carbon black Nutrition 0.000 description 20
- 239000000835 fiber Substances 0.000 description 18
- 229920000092 linear low density polyethylene Polymers 0.000 description 15
- 239000004707 linear low-density polyethylene Substances 0.000 description 15
- 239000000123 paper Substances 0.000 description 15
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000004806 packaging method and process Methods 0.000 description 11
- 238000007789 sealing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 description 6
- 239000005020 polyethylene terephthalate Substances 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 229920006226 ethylene-acrylic acid Polymers 0.000 description 4
- 239000012793 heat-sealing layer Substances 0.000 description 4
- 229920000554 ionomer Polymers 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
- 239000000314 lubricant Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000004831 Hot glue Substances 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 229920000126 latex Polymers 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 239000004417 polycarbonate Substances 0.000 description 3
- 229920000515 polycarbonate Polymers 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 2
- 239000002174 Styrene-butadiene Substances 0.000 description 2
- 229920003182 Surlyn® Polymers 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920006262 high density polyethylene film Polymers 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 239000012939 laminating adhesive Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920001083 polybutene Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920002284 Cellulose triacetate Polymers 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920000690 Tyvek Polymers 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- NNLVGZFZQQXQNW-ADJNRHBOSA-N [(2r,3r,4s,5r,6s)-4,5-diacetyloxy-3-[(2s,3r,4s,5r,6r)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxy-6-[(2r,3r,4s,5r,6s)-4,5,6-triacetyloxy-2-(acetyloxymethyl)oxan-3-yl]oxyoxan-2-yl]methyl acetate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](OC(C)=O)[C@H]1OC(C)=O)O[C@H]1[C@@H]([C@@H](OC(C)=O)[C@H](OC(C)=O)[C@@H](COC(C)=O)O1)OC(C)=O)COC(=O)C)[C@@H]1[C@@H](COC(C)=O)O[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O NNLVGZFZQQXQNW-ADJNRHBOSA-N 0.000 description 1
- 229920006243 acrylic copolymer Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229940037003 alum Drugs 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- NTXGQCSETZTARF-UHFFFAOYSA-N buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N NTXGQCSETZTARF-UHFFFAOYSA-N 0.000 description 1
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 238000009820 dry lamination Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical group C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 238000010559 graft polymerization reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000002655 kraft paper Substances 0.000 description 1
- 229920004889 linear high-density polyethylene Polymers 0.000 description 1
- 239000004200 microcrystalline wax Substances 0.000 description 1
- 235000019808 microcrystalline wax Nutrition 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 229920006284 nylon film Polymers 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 235000019809 paraffin wax Nutrition 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000011115 styrene butadiene Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Description
ãç£æ¥äžã®å©çšåéã
æ¬çºæã¯ç¹ã«åçæå
ææå
è£
çšã«å¥œé©ãªç©å±€
äœã«é¢ããã ãåŸæ¥æè¡ã ç©å±€äœã¯çš®ã ã®ã¿ã€ãã®ãã®ãåºãå®çšåãã
ãŠããããã®äœ¿éã«åŸã€ãŠæ§ã ã®æ§èœãèŠæ±ãã
ãŠãããåçæå ææãã¯ããå€ãã®å è£ çšç©å±€
äœã«æ±ããããŠããæ§è³ªãšããŠç Žãã«ããããšã
ã«ãŒã«ãã«ããããšãèè¡æåŒ·åºŠã倧ããããšã
æè»ã§ããããšãå¯å°ã®ããããŒãã·ãŒã«ããã
ãããšçãæãããããã¯ãã·ãšã³æ§ã平颿§ã
ãã¹ãç¹æ§ãšãã€ãæ§è³ªãäœäžããããåŒè£ã匷
床ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠãèè¡æåŒ·åºŠã«
ããããã«ãŒã«ãã«ããå¯å°å è£ å¯èœãªå®äŸ¡ãªç©
å±€äœãå®çŸããããšã«ããåŸæ¥éå±ã®å¯å°å®¹åšã§
ç§»éããŠããåçæå ææã®å è£ ãç©å±€äœã«çœ®æ
ãããªã©ãæ°ããªçšéãéæããä»ãç®çã«ãã€
ã鲿¹¿æ§ãã¬ã¹ããªã€ãŒã®ã³ã³ãããŒã«ãå¯èœã«
ããä»å è£ ã®è»œéåãç Žæé²æ¢ãªã©å€ãã®å®çšäž
ã®å©çãèãããããç¹éæ57â6754å·å ¬å ±ã§ã¯
åœæ¹ãããã®ãããªå è£ ææãé瀺ããŠããã ãçºæã®ç®çã æ¬çºæã¯ãã®ãããªå è£ ææãæ¹è¯ããæŽã«å®
çšçãªç©å±€äœãæäŸããããšãç®çãšããã ãçºæã®æ§ææŠèŠã æ¬çºæã®äžèšç®çã¯ãå°ããšãç±å¯å¡æ§æš¹è補
ãããå±€ïŒä»¥äžãåã«ãããå±€ãšè¡šç€ºãããïŒã®
äž¡é¢ã«ãã¬ãã·ãã«ã·ãŒãå±€ãç©å±€ããŠãªãïŒå±€
ãå«ãç©å±€äœã«ãããŠã ïœ è©²ãããå±€ã¯åæ§ãæããç¶²æããæããšå ±
ã«åºçç¶æ ã®äº€åéšåã³åœ¢ç¶èªå·±ä¿ææ§ãæ
ãã該ãããå±€ã®å¹³ååãã0.05ã1.3mmã§äž
ã€éåçã80ã99.9ïŒ ã§ããã ïœ å°ããšãåçæå ææãšæ¥è§Šããé¢ã®ãã¬ã
ã·ãã«ã·ãŒãå±€ã®éæ©æŠä¿æ°ã0.466ïŒã¹ããªè§
床25床ïŒä»¥äžã®ç±å¯å¡æ§æš¹è補ãã€ã«ã ã§ã
ãã ïœ é®å æ§ãæãããåã5ÎŒmã50ÎŒmã®éå±ç®
å±€ãåã¯åã100â«ã1200â«ã®éå±èžçå±€åã¯
0.1ã15ééïŒ ã®é®å æ§ç©è³ªãå«ãå±€ã®ãã¥ã
ãïŒå±€åã¯ïŒå±€ä»¥äžãç©å±€äœäžã«å«ã¿ã ïœ ãããå±€ã®äž¡é¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ã®å
çæå ææãšæ¥è§Šããé¢ã®ãã¬ãã·ãã«ã·ãŒã
å±€ã«ã®ã¿æ¥çå±€ãæœããããïŒã€ã®ãã¬ãã·ã
ã«ã·ãŒãå±€ã¯éåéšïŒç¶²ç®ïŒãéããŠéåéšã®
å šäœé¢ç©ã®50ïŒ ä»¥äžã§åèšæ¥çå±€ã«ããæ¥çã
ããããšãç¹åŸŽãšããåçæå ææçšå è£ ææ
ã«ããéæããããšãã§ããã æ¬çºæã«äœ¿çšãããããå±€ã¯äŸãã°åçš®ããªã¹
ãã¬ã³åã³åçš®ããªãããã¬ã³ãåçš®ããªãšãã¬
ã³ãããªããã³çã®ãªã¬ãã€ã³ç³»éåäœãåã¯ãš
ãã¬ã³âãããã¬ã³å ±éåäœããšãã¬ã³âããã³
âïŒå ±éåäœããšãã¬ã³âé ¢é žããã«å ±éåäœ
ïŒEVAïŒããšãã¬ã³âã¢ã¯ãªã«é žãšã¹ãã«å ±éå
äœïŒEEAïŒçã®ãªã¬ãã€ã³ç³»å ±éåäœãããã
ã¬ã³ãäž»æåãšããå ±éåäœããããã¯èèªæã
ãªã¢ããïŒä»¥äžãããªã¢ããåã¯ãã€ãã³ãšã
ããïŒãããªã¢ã»ã¿ãŒã«ãããªå¡©åããã«
ïŒPVCïŒãããªå¡©åãããªãã³ïŒPVDCïŒãããªã«
ãŒãããŒããããªãšãã¬ã³ãã¬ãã¿ã¬ãŒã
ïŒPETïŒãããªããšããªã¬ã³ãªãã·ãçã®ïŒçš®å
ã¯ïŒçš®ä»¥äžã®æ··åç©çã®ç±å¯å¡æ§æš¹èçãæãã
ãããæ¬çºææ¹æ³ã广çã«é©çšããã奜ãŸãã
ãããå±€ã¯ããªã¢ããïŒåçš®ãã€ãã³ïŒãããªãš
ã¹ãã«ïŒPETïŒãåçš®ããªãšãã¬ã³ïŒç¹ã«
MDPEïŒHDPEïŒïŒ¬âLDPEã奜ãŸããïŒãåçš®
ããªãããã¬ã³ãäž»æåãšããç±å¯å¡æ§æš¹èãæŒ
åºãæåœ¢ïŒã·ã³ã°ã«æŒåºããåã¯ïŒå±€ä»¥äžã®å ±æŒ
åºããå«ãïŒã«ããçŽæ¥æåœ¢ããïŒè»žã®æ¹åã«å»¶
䌞ããããã©ã¹ããã¯ãããïŒç¹å ¬æ52â31459
ã«æºããè£œé æ¹æ³ã§ãããã®äº€åéšã¯çŽæ¥æåœ¢ã«
ããèçãããŠããã®ã§åœ¢ãããããããããã«
å ããåãäžç¹ã«éäžããããšãªã忣ããã®ã§
匷床ãå¢å ããïŒãç¹ç¶ã亀åãããŠç±ãæ¥çå€
çã«ãã亀åéšãåºçãããŠç©ççã«ãããåã
ããã®ãå転ååãã€ã¹ããåçç¶ã®ããã
ïœUSP2919467ïŒUSP3317951åç §ïœãåãéãã
ãã©ã¹ããã¯ãããçå ¬ç¥ã®çš®ã ã®è£œé æ¹æ³ã«ã
ã€ãŠåŸãããšãåºæ¥ããæ¬çºæã§çšãããããå±€
ã¯äº€åéšãåºçãããŠããŠãéåžžã®ç¶²ã®ããã«èª
ç±ã«äŒžçž®ããç·šæããããšã¯ç°ãªãã平颿¹åã«
ããçšåºŠã®åœ¢ç¶èªå·±ä¿ææ§ãæãããã®ãåæ§ã
è °ã®åŒ·ãçã®ç¹æ§ã®ä»äžã®ãã奜ãŸããããŸãã
ãããå±€ã®çé¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ã«ã®ã¿æ¥
çå±€ãæœãããšã§ååã«åŒ·åºŠãå¢å€§ã§ãïŒæ®éã®
ãã®ã«æ¯ãïŒãïŒå以äžïŒããŸã補é å·¥çšäžãæ
å©ã§ããã ã奜é©ãªå®æœã®æ æ§ã æ¬çºæã®å è£ ææãšããŠäœ¿çšããã®ã«å¥œãŸãã
ãã©ã¹ããã¯ãããã®åãã¯0.05ã1.3mmã§ããã 1.3mm以äžã®åãã«ãªããšãããã補é ãé£ãã
äžã€äœ¿çšæš¹èéãå€ããªã€ãŠé«äŸ¡ã«ãªãäžããã
ãå±€ã®äž¡é¢ã«ç©å±€ããããã®æ¥çå€ã®éãå€ãã
ãå¿ èŠãããæ¥çå€å¡åžé床äœäžãšææè²»ã¢ãã
ã®åé¡ãæ¥ç匷床ã®ãã©ããã®åé¡ã平颿§äœäž
ã®åé¡ãç©å±€äœã®å床ã¢ããçã®åé¡ãå€ãå®çš
åã¯å°é£ã§ããããŸã0.05mm以äžã§ã¯ããã匷床
ãå°ãããããå±€ã®ç©å±€å¹æãå åã«çºæ®ãã
ããã³ã·ã®åŒ·ããã«ãŒã«ãã²ã«ããã¹ã匷床ãåŒ
è£åŒ·åºŠã穎ãã匷床ãå°ããåé¡ãããäžããã
ãè£œé æåã³ãã¬ãã·ãã«ã·ãŒããšã®ç©å±€æåæ
ãåç Žããåã³ãããç®ã®ããã¿çºçå€çºã®çºå®
çšåãå°é£ã§ããã éåéšïŒç¶²ç®ïŒã®åœ¢ç¶ã¯å¹ççãªæåœ¢é©æ§ãã
第ïŒå³ãã第ïŒïŒå³ã«ç€ºãããããªæ£æ¹åœ¢ãé·æ¹
圢ãè±åœ¢åã¯ãããã®å€åœ¢ãããã®ãäžè¬çã§ã
ããã¿ãã»ãšã³ã®ç¹ç¶ã®å€ªãã¯ã»ãŒçãããã®ã
æ®éã«äœ¿çšãããããç¶²ç®ã®åœ¢ç¶ãç®çã«ãã€ãŠ
ã¯ç°ãªã倪ãã®ãã®ãçµåããŠãããã éåçïŒåäœé¢ç©äžã®éåéšã®é¢ç©ïŒã·ãŒãã®åäœé¢
ç©Ã100ïŒã¯ 80ã99.9ïŒ ã§ãã奜ãŸããã¯90ã99.8ïŒ ãæã奜
ãŸããã¯94ã99.5ïŒ ã§ããã éåçã80ïŒ ä»¥äžã§ã¯ãããå±€ã®äž¡é¢ã«ç©å±€ã
ããã¬ãã·ãã«ã·ãŒãå±€ã®äžæ¹ã ãã«æ¥çå±€ãã
ãããæã«æåéšãéããŠä»ã®ãã¬ãã·ãã«ã·ãŒ
ãå±€ãšæ¥çããé¢ç©ãå°ãããªããããå±€éãã¯
ãªçã®æ éãèµ·ãããããªãããã§ãããåç¹ç¶
ã®å€ªãã倧ãããªãç©å±€äœã®å¹åžã倧ãããªãå
çæå ææã«å§åã«ããªãã¹ãªããºãæŒããããš
ãçºçãå®çšåå°é£ã§ããã åéåçã99.9ïŒ ä»¥äžã«ãªããšãããå±€ã®åŒ·åºŠ
ãäœäžãè£œé æã«åæãç Žãããã¬ããå€çºãäž
ã€ç©å±€äœãšããŠããåŒè£ã匷床ã穎ãã匷床ãã²
ã«ããã¹ã匷床çãåäžããç®çãéæã§ããªã
ãªãã ãããã®åœ¢ç¶èªå·±ä¿ææ§ã圢ãããã®ããªãçš
床ã¯ãããããç©å±€äœè£œé æã®äŸ¿å®åã³ãå è£ æ
æãšããŠç©å±€äœåããå Žåã®åŒ·åºŠã®åäžã®èгç¹ã
ãéžæãããåŒåŒµåŒ·åºŠãšããŠå¥œãŸããã¯ïŒKgïŒïŒ
cmã25KgïŒïŒcmå¹ ã§ããã ãããå±€ã®ç¶²ç®ã®å蟺ã®å¹³å ïŒã¿ãã®é·ãïŒãšã³ã®é·ãïŒïŒïŒã¯0.5ã30mmã奜 ãŸããã¯1.5ã20mmãæã奜ãŸããã¯ïŒã10mmã§
ããã0.5mm以äžã§ã¯éåçã80ïŒ ä»¥äžãšåæ§ã®
åé¡ãçºçãã30mm以äžã§ã¯éåçã99.9ïŒ ä»¥äž
ã®æãšåæ§ã®åé¡ãçºçããã ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·ãŒã
å±€ã¯åäžã®ã·ãŒãã§ãã€ãŠããããç°ãªããã®ã§
ãã€ãŠãããã 代衚çãªäŸãããããšãåçš®ã®çŽãåæçŽãã¢
ã«ãèžççŽãã¢ã«ãèžçãã€ã«ã ãã¢ã«ãç®ã»ã¹
ãºç®çã®éå±ç®ãäžç¹åžãã¯ãã¹ã€ãŒã³ãã»ãã
ã³ãåžãåçš®ã®ç±å¯å¡æ§æš¹èãã€ã«ã äŸãã°åçš®
ããªãšãã¬ã³ïŒLDPEïŒMDPEïŒHDPEïŒïŒ¬â
LDPEçïŒãåçš®ããªãããã¬ã³ãã»ã«ããŒã¹ã
ãªã¢ã»ããŒããããªãšã¹ãã«ãããªã¢ããïŒãã€
ãã³66ããã€ãã³ïŒçïŒãããªã«ãŒãããŒããã
ãªå¡©åãããªãã³ãããªå¡©åããã«ãããªã¹ãã¬
ã³çåã¯ããããäž»æåãšããå ±éåäœäŸãã°
EVAïŒEEAçåã¯ãããã®ç±å¯å¡æ§æš¹èã®ïŒçš®
以äžã®æ··åç©çãããªããã€ã«ã ã§ãããã³ã¹
ããå ¥ææ§ãæ±çšæ§ã補é 驿§ãã奜ãŸããã®ã¯
ããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãïŒPETïŒãé«å¯åºŠã
ãªãšãã¬ã³ïŒHDPEïŒãäžå¯åºŠããªãšãã¬ã³
ïŒMDPEïŒãé«å§æ³äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒã
äœå§æ³äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒãããª
ãããã¬ã³ïŒPPïŒãããªããã€ã«ã ã§ããç¹ã«
æãŸããã®ã¯å¯åºŠã0.94ïœïŒcm3以äžã®é«å¯åºŠããª
ãšãã¬ã³ãããªãããããã®ç±å¯å¡æ§æš¹èãã€ã«
ã ã¯ïŒè»žåã¯ïŒè»žæ¹åã«ååé åãããããšãå¹
æçã§ããã ç¹ã«å¥œãŸããäžè»žååé åãã€ã«ã ã«ã€ããŠè©³
è¿°ãããšãäžè»žååé åãã€ã«ã ã¯ç±å¯å¡æ§æš¹è
äŸãã°ãåçš®ããªãšãã¬ã³ãåçš®ããªãããã¬
ã³ãããªãšã¹ãã«ãããªã¢ãããããªã«ãŒãããŒ
ããããªå¡©åãããªãã³ãããªå¡©åããã«ãããª
ã¹ãã¬ã³çåã¯ããããäž»æåãšããå ±éåäœå
ã¯ãããã®ç±å¯å¡æ§æš¹èã®ïŒçš®ä»¥äžã®æ··åç©çã§
ããã奜ãŸããã®ã¯é«å¯åºŠããªãšãã¬ã³ãäžå¯åºŠ
ããªãšãã¬ã³ãäœå§æ³äœå¯åºŠããªãšãã¬ã³ãããª
ãããã¬ã³ã§ããç¹ã«æãŸããã®ã¯ïŒ¬âLDPEãš
åã15ã120ÎŒmãå¯åºŠ0.94ïœïŒcm3以äžã®é«å¯åºŠã
ãªãšãã¬ã³ã§ããã ãããå±€ã®äž¡é¢ã«äžè»žååé åãã€ã«ã ãç©å±€
ããå Žåã¯ïŒå±€ã®ååé åãã€ã«ã ã¯åäžæåã®
ãã®ã§ãã€ãŠãç°ãªããã®ã§ãã€ãŠããããåå
åé åçã延䌞åçãåãçãåäžã§ãã€ãŠãç°
ãªããã®ã§ãã€ãŠãããã ããã§èšãäžè»žååé åãã€ã«ã ãšã¯ååé å
æ¹åã®ååé åçããããš90床æ¹åã®ååé åç
ãã1.5å以äžé«ããªã€ããã€ã«ã ãå«ããäŸã
ã°ã€ã³ãã¬ãŒã·ãšã³ãã€ã«ã ã§ãããŒæ¯ãïŒåã§
ãããã¿ãæ¹åã«ïŒå延䌞ãããã€ã«ã ã¯ã¿ãäž
軞ïŒå延䌞ãã€ã«ã ãšããã ãŸããäžè»žååé åãã€ã«ã ãšããŠã¯äžè»žå»¶äŒž
ãã€ã«ã ïŒãã³ã¿ãŒçã«ããæšªäžè»žå»¶äŒžãã€ã«
ã ãå ¬ç¥ã®è£œæ³ã®çžŠäžè»žå»¶äŒžãã€ã«ã ïŒãäžè¬ç
ã ããæ¬çºæã§ã¯ç©ççãªåœ¢ä»ããã€ã³ãã¬ãŒã·
ãšã³ãã€ã«ã ïŒç®¡ç¶ãã€ã«ã ïŒçã§ã¯ãããŒæ¯ã
倧ããããŠååé åãããããé·ææ¹åã«åŒ·åã«
ååé åãããããèºæç¶ã«åæããŠåºããæã
ïŒäŸãã°45ãïŒã«ååé åããç¶æ ã®ãã€ã«ã ãäž
軞ååé åãã€ã«ã ãšèšããäžè»žååé åãã€ã«
ã ïŒäžè»žå»¶äŒžãã€ã«ã ãå«ãïŒã®å ¬ç¥ã®è£œé æ¹æ³
ã®äžäŸãšããŠç¹éæ47â34656ãå48â100464ã
ç¹å ¬æ40â5319ã47â38621ã47â39927ã53â
18072çãããã ååé åã¯ãã¿ãããšã³ãæãããããã§ãã
ããããããå±€ã®äž¡é¢ã«ç©å±€ããïŒå±€ã®ååé å
ãã€ã«ã ã®ååé å軞ã¯30床以äžã®è§åºŠã§ç©å±€ã
ããããšãæå©ã§ããã å šæ¹åã®æåŒµåãå¹³åçã«ä¿ã¡ããå Žåã¯åå
é å軞ã®äº€å·®è§ïŒã¯ãã¹è§ïŒã90床ã«ããã®ãã
ããåŸã€ãŠã¿ãååé åãã€ã«ã ãšãšã³ååé å
ãã€ã«ã ãç©å±€ããããæã45床ã®ååé åãã€
ã«ã ãïŒæååé å軞ãçŽäº€ããæ§ã«ç©å±€ãããŠ
ãããã åŸè ã®å Žåãååé åãã管ç¶ãã€ã«ã åã¯ç®¡
ç¶ã«å»¶äŒžæŒåºæåœ¢ãããã€ã«ã ãåéããã«ç®¡ç¶
éšå ã«ãããå±€ãæ¿å ¥ãããã®ãŸãŸç©å±€ãããŠã
ããã ããæ¹åã«å¯ŸããæåŒµåã匷åãããæã«ã¯äº€
å·®è§ïŒã¯ãã¹è§ïŒã90床ãšããã30床ã90åºŠæªæº
ãšããããšãæçã§ããããã¯ãã¹è§åºŠãå°ãã
ãããšãååé å軞ãšå¹³è¡æ¹åã®åŒè£ã匷床æã
ã¯çŽäº€æ¹åã®åŒåŒµåŒ·åºŠãäœäžããã®ã§äžè¬ã®å è£
ææãšããŠã¯30床以äžã奜ãŸããã¯45床ã90床ãš
ããã®ãããã ãŸãååé åçã延䌞åçã¯æåã補åã®çšé
ã«å¿ããŠéžæãããç¹ã«å¶éã¯ãªããã延䌞ã®å¹
æãæç¢ºã«ãªãã®ã¯ïŒã15åã®æã§ãããé®å æ§
ç©è³ªã嫿ããå Žåã«ãããŠã¯ãã€ãã·ãŠã¢ã€çº
ççã®ãã€ã«ã å質ã®ç¹ããïŒãïŒåã®ç¯å²ãç¹
ã«å¥œãŸããã äžè»žååé åãã€ã«ã ã®åããç®çã®èŠæ±ã«å¿
ããŠéžæãããããå è£ ææãšããŠäœ¿ãã«ã¯
15ÎŒmã120ÎŒmãäžè¬çã§ããã å°ãªããšããããå±€ã®äž¡é¢ã«ãã¬ãã·ãã«ã·ãŒ
ãå±€ãç©å±€ããŠãªãïŒå±€ãå«ãç©å±€äœã®åãã¯äŸ¡
æ Œãå床ãå å·¥æ©é©æ§ïŒäŸããŒãã·ãŒã«æ§ãã«ãŒ
ã«ã補è¢é©æ§ãæãããã®ã€ãããããè£æãã
ããçïŒãç©ç匷床ã補é 驿§çãã0.050ã2.5
mm奜ãŸããã¯0.10ã0.60mmã§ããã æ¥çå€ã®ä»£è¡šçãªãã®ãšããŠåçš®ããªãšãã¬
ã³ãããªãããã¬ã³ãããªããã³çã®ããªãªã¬ã
ã€ã³ç³»ç±å¯å¡æ§æš¹èç±æº¶èæ¥çå€ããšãã¬ã³âã
ããã¬ã³å ±éåäœããšãã¬ã³âé ¢é žããã«å ±éå
äœããšãã¬ã³âã¢ã¯ãªã«é žãšã¹ãã«å ±éåäœçã®
ãªã¬ãã€ã³å ±éåäœãã¢ã€ãªãããŒæš¹èçã®ç±å¯
塿§æš¹èç±æº¶èæ¥çå€ãã®ä»ç±æº¶èåãŽã ç³»æ¥ç
å€ããããæº¶æ¶²ç¶æ¥çå€ãšããŠã¯ãŠãšããã©ãã
ãŒãçšæ¥çå€ãããããšãã«ãžãšã³ãã©ããã¯ã¹
ç¶ã®æ¥çå€ã§ããããšãã«ãžãšã³åæ¥çå€ã®ä»£è¡š
äŸãšããŠã¯ããªé ¢é žããã«ãé ¢é žããã«âãšãã¬
ã³å ±éåç©ãé ¢é žããã«ãšã¢ã¯ãªã«é žãšã¹ãã«å ±
éåç©ãé ¢é žããã«ãšãã¬ã€ã³é žãšã¹ãã«å ±éå
ç©ãã¢ã¯ãªã«å ±éåç©ããšãã¬ã³âã¢ã¯ãªã«é žå ±
éåç©çã®ãšãã«ãžãšã³ããããã©ããã¯ã¹åæ¥
çå€ã®ä»£è¡šäŸãšããŠã¯å€©ç¶ãŽã ãã¹ãã¬ã³ãã¿ãž
ãšã³ïŒSBRïŒãã¢ã¯ãªããããªã«ãããžãšã³
ïŒNBRïŒãã¯ãããã¬ã³ïŒCRïŒçã®ãŽã ã©ããã¯
ã¹ããããåãã©ã€ã©ãããŒãçšæ¥çå€ãšããŠã¯
ããªãŠã¬ã¿ã³æ¥çå€çãããããã®ä»ãã©ãã€ã³
ã¯ãã¯ã¹ããã€ã¯ãã¯ãªã¹ã¿ãªã³ã¯ãã¯ã¹ããšã
ã¬ã³é ¢é žããã«å ±éåæš¹èããšãã¬ã³ã»ã¢ã¯ãªã«
é žå ±éåæš¹èçããã¬ã³ããããããã¡ã«ãã©ã
ããŒãæ¥çå€ãæå§æ¥çå€ãæç±æ¥çå€çå ¬ç¥ã®
æ¥çå€ãçšããããšãåºæ¥ãããšã¯ã¹ãã«ãŒãžãš
ã³çšããªãªã¬ãã€ã³ç³»æ¥çå€ã¯ããå ·äœçã«ãã
ã°åçš®ããªãšãã¬ã³ãããªãããã¬ã³ãããªãã
ã¬ã³ãEPRãªã©ã®ããªãªã¬ãã€ã³ãããªãéå
äœåã³å ±éåäœïŒEVAïŒEEAçïŒã®ä»äœå§æ³äœ
å¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒã®åŠãããšãã¬
ã³ã®ä»ã«äžéšä»ã®ã¢ãããŒãå ±éåããããã®ã
DuïŒPont瀟ã®ãµãŒãªã³ãäžäºããªã±ãã«ã«ç€Ÿã®
ãã€ãã©ã³çã®ã¢ã€ãªãããŒæš¹èïŒã€ãªã³æ§å ±é
åäœïŒãã°ã©ããéåããããã®ããå«ãã ãããã®æ¥çå€ã¯ç©å±€ãããããšãããã¬ãã·
ãã«ã·ãŒãå±€ãã5ã以äžèç¹ãäœããã®ã§ããã
ãšãæãŸããããã®çšåºŠã®æž©åºŠå·®ãããã°ãã¬ã
ã·ãã«ã·ãŒãã«æªåœ±é¿ãäžããç±æº¶èæ¥çãå®å š
ã«è¡ãããããšãã§ããã ç¹ã«ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·
ãŒãå±€åã¯ãããå±€ã®ããããïŒã€ã®å±€ãååé
åãããŠããå Žåã¯æ¥çå±€ãšããŠã¯ç±å¯å¡æ§æš¹è
ã§ãã€ãŠååé åãã€ã«ã ã®ç¹æ§ã害ããªã枩床
ïŒååé åãã€ã«ã ãHDPEã®å Žåå¡ã250ã350
âïŒã§æ¥çã§ããæ§ãªãã®ãäŸãã°é«å§æ³äœå¯åºŠ
ããªãšãã¬ã³ïŒLDPEïŒããšãã¬ã³é ¢ãå ±éåäœ
ïŒEVAïŒããšãã¬ã³ã¢ã¯ãªã«é žå ±éåäœïŒEEAïŒã
ã¢ã€ãªãããŒæš¹èãäœå§æ³äœå¯åºŠããªãšãã¬ã³ã§
ããç·ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒçã
䜿çšã§ããã æ¥çå€å±€ã®åãã¯ãéäŸ0.01ã1.0mm奜ãŸãã
ã¯0.015ã0.2mmãšãªãããã³ã¹ããå¡åžé床ãç©
å±€äœã®å šåçã«åºããŠå®ããããã®ã§ãã®æ°å€ã«
ã¯ç¹ã«éå®ãããªãã æ¥çå€ã¯ãããå±€ã®çæ¹ã®ãã¬ãã·ãã«ã·ãŒã
é¢ã«æœãä»é¢ã«ã¯æœãããšãªããã®äž¡é¢ã«ãã¬ã
ã·ãã«ã·ãŒããç©å±€ããããã®æ§æã«ãããæ¥ç
å€ã¯ãããã®ç¶²ç®ãéã€ãŠå察é¢ã«è³ããã¬ãã·
ãã«ã·ãŒããšæ¥çãããããããå±€ã®ç¹ç¶ã®éšå
ã«ã€ããŠã¯ãããå±€ãšãã¬ãã·ãã«ã·ãŒãã¯æ¥ç
ããã空éãšããŠæ®ãããã®ããã«éšåçã«æ¥ç
ãããããšãå¿ èŠã§ããããã®ããšã«ããåŒè£ã
匷床ãå¢å€§ãããã¶ãé£ããªãããããå±€ã®äž¡é¢
ã«å šé¢ã«æ¥çå€å±€ã圢æããããšãç©å±€äœãå®å š
ã«äžäœåããŠãã®ãããªå¹æã倱ãããããã
ãããããå±€ãã¯ããäºå±€ã®ãã¬ãã·ãã«ã·ãŒã
ã¯ç©å±€äœãšããŠã®ããçšåºŠã®äžäœæ§ãä¿ã€ããã
50ïŒ ä»¥äžã®é¢ç©ã§æ¥çãããŠããå¿ èŠããããæ¥
çå±€ããããå±€ã®äžé¢ã«æœãããšã¯ç©å±€å·¥çšãç°¡
ååããïŒå·¥çšçãããšãã§ãããŸãæ¥çå€ã®é
ãæžå°ã§ãã广ããããæ¬çºæã«ãããåŒè£
ããè¡æç©Žã¢ã±åŒ·åºŠãç Žæçã«å¯ŸããŠåŒ·ãããã€
å®äŸ¡ãªå è£ ææãæäŸãããããªããæ¥çå€ã¯ã
å€å±€ã«æœãããã¯æå ææãšæ¥è§Šããå å±€ã«æœã
ãæ¹ãäžè¬çã«æå ææã«å¯Ÿããåžéšã«ããã¹ã¿
ããã¯ãããµãã«ããªãå§åã«ããªãã¹ãªããºã
åžéšåœ¢ç¶ãã€ãçã®é²æ¢ã®ç¹ã§æå©ã§ããã æ¥çå±€ã®åãã¯0.07ã1.0mmã§æœãã奜ãŸãã
ã¯ãããå±€ã®å¹³ååããã20ïŒ ä»¥äžèãæœãããš
ã«ãããæ¥çå±€ãæœãããã¬ãã·ãã«ã·ãŒããšé
åéšïŒç¶²ç®ïŒãéããŠæ¥çããããã¬ãã·ãã«ã·
ãŒãå±€ããããå±€ãšå šé¢ã§ãªãéšåçã«æ¥çãã
ãããã®ããšã«ããç©å±€äœãäžäœåããããåŒè£
ã匷床ãè¡æç Žè£åŒ·åºŠãã²ã«ããã¹ã匷床ãç Žè¢
匷床çãåäžãããããšãã§ããã éšåçã«æ¥çãããçºã«ã¯ãããã®åãïŒç¹ç¶
ã®å€ªãïŒã®80ïŒ ä»¥äžã®åãã®æ¥çå€å±€ã§ç©å±€ãã
ã°ãã奜ãŸããã¯ãããã®åãã®åå以äžã®åã
ã®æ¥çå€å±€ã§ç©å±€ããã ãããã®äž¡é¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ãç±å¯å¡
æ§æš¹èãã€ã«ã ãåæçŽãäžç¹åžã®å Žåã¯ååã«
åãæ¥çå€å±€ãçšããã«å ç±ããŒã©ãŒãå ç±ããŒ
ãæ¿ãå ç±æ¯è»çã«ããããŒãã·ãŒã«æ¥çæ³ãè¶
鳿³¢æº¶æ¥æ³ãé«åšæ³¢æº¶æ¥æ³çå ¬ç¥ã®æº¶æ¥æ³ã«ãã€
ãŠéšåçã«æ¥çããŠããåæ§ã®å¹æãåŸãããã æ¬çºæã®å è£ ææã¯åçš®ã®è£œåã®å è£ ã«å©çšã§
ãããç¹ã«åçæå ææã®å è£ çšãšããŠæçšã§ã
ãããã®ç®çã«äœ¿ãããã«ãå šç©å±€äœäžã®å°ãªã
ãšãïŒå±€ãé®å æ§ãæããããšãå¿ èŠã§ãããã
ã®ããã«ã¯ããã¬ãã·ãã«ã·ãŒãå±€ããããå±€ã
æ¥çå€å±€ãããã¯ä»ã®ããããäžå±€ä»¥äžã«0.1ã
15ééïŒ ã®é®å æ§ç©è³ªã嫿ãããŠãããããç
è²çŽãåã¯ã¢ã«ãç®ãäºéã¡ããããèå±€éŒæ¿ç
ã®åã5ÎŒm以äž50ÎŒm以äžã®éå±ç®åã¯100ã1200
â«ã®éå±èžçå±€ããã€çŽïŒäŸã¢ã«ãèžççŽïŒãé
å±èžçãã€ã«ã ïŒäŸã¢ã«ãèžçãã€ã«ã ïŒãªã©ã®
é®å æ§ã®ä»ã®å±€ãç©å±€ãããããå°å·ã«ããé®å
æ§ãä»äžãããªã©ã®æ¹æ³ãçšããŠãããã é®å æ§ç©è³ªã嫿ãããå Žåã«ã¯ãå šç©å±€äœã®
åäœé¢ç©ïŒm2ïŒåœã0.5ã20ïœãé©éã§ãããå»¶
䌞ãã€ã«ã äžã«ã¯12ïœïŒm2以äžã®é®å æ§ç©è³ªãæ·»
å ããããšã¯äžè¬ã«ãã€ãã·ãŠã¢ã€ã®çºçãšç©ç
ç匷床çãäœäžãããæå³ã§å¥œãŸãããªãã0.1
ãïŒééïŒ ã®ç¯å²ãæãŸããããç¡å»¶äŒžãã€ã«ã
ãçŽãªã©ã®ãã¬ãã·ãã«ã·ãŒãã«æ·»å ããå Žåã¯
ãã®éãã§ã¯ãªãé åéã§15ééïŒ ãŸã§ãåäœé¢
ç©ïŒm2ïŒåœã20ïœãŸã§é åã§ãããé®å æ§ç©è³ªã¯
å¯èŠããã³çŽ«å€ç·ãééããªããã¹ãŠã®ç©è³ªãã
ããã代衚çãªãã®ãäŸç€ºããã°ãåçš®ã«ãŒãã³
ãã©ãã¯ãã¢ã«ã ç²æ«ãçè²é¡æãçè²ææãå
ã³é žåãã¿ã³ãç¡«é žããªãŠã ãçé žã«ã«ã·ãŠã ã
ç²åçã®çœè²é¡æãåçš®éå±ç²æ«ãåçš®éå±ç¹ç¶
ãªã©ããããå質ãã³ã¹ããé®å èœåã®ç¹ã§åç
æå ææã®å è£ çšãšããŠã¯åçš®ã®ã«ãŒãã³ãã©ã
ã¯ãšã¢ã«ãç²æ«ãã¢ã«ãããŒã¹ãããäœæ®çºç©è³ª
ãé€å»ãããã®ãæãŸããã ã«ãŒãã³ãã©ãã¯ã®äžã§ãç¹ã«PHïŒãïŒãå¹³å
ç²ååŸ10ã50mÎŒã®ãã®ãé®å æ§åäžãšç¹æ§äœäž
ã®å°ãªãç¹ã§å¥œãŸãããæã奜ãŸãããã®ã¯ãPH
ïŒãïŒãå¹³åç²ååŸ15ã30mÎŒã®ãã¢ãŒãã¹ã«ãŒ
ãã³ãã©ãã¯ã§ããã åãéãæ·»å ããŠãã§ããã ãé®å æ§ãããã
ãã«ã¯ãå åŽïŒå è£ ããæè£œåã«æ¥ããåŽãè¢ã®
å Žåã¯ããŒãã·ãŒã«ããåŽïŒã«é®å æ§ç©è³ªãé å
ããŠããããšãæãŸããã æ¬çºæã«å¿ é ã®ïŒå±€ãå³ã¡ïŒå±€ã®ãã¬ãã·ãã«
ã·ãŒãå±€ãšãããå±€ã«é¢ããŠã¯ä»¥äžã®éãã§ãã
ããæ¬çºæã®å®æœã«ãããŠã¯ãã®ä»ã«ä»ã®å±€ãç©
å±€ãããŠãããã äŸãã°åçš®ã®çŽãäžç¹åžãã»ããã³ãçã®èç±
æ§ãšæè»æ§ã®ããã·ãŒããç©å±€ãããããšã«ã
ããããŒãã·ãŒã«æ§ã匷床ããã¹ãç¹æ§ã垯é»é²
æ¢æ§ãå°å·æ§ãé®å æ§ãçŸèгãªã©ã®ç¹ãåäžãã
ãããšãèããããã ç¹ã«ãçæ¹ã®æå€å±€ãéç±æº¶èæ§ã®å±€ãšãã
ãããããã¯æå å±€ïŒããŒãã·ãŒã«ããå±€ïŒãã
ïŒâ以äžèç¹ã®é«ããã®ãšããã°ãäœèç¹åŽåå¿
ãããŒãã·ãŒã«ããããšãããã«å®¹æã«ãªããã
ãŒãã·ãŒã«æ§ã«ããããè¢ã補é ããã®ã«æå©ã§
ããã ããå ·äœçã«ã¯æå€å±€ãšããŠãåã10ÎŒm以äž
ã®çŽãã¢ã«ãèžççŽãã¢ã«ãèžçç±å¯å¡æ§æš¹èã
ã€ã«ã ãã»ããã³ãäžç¹åžãåžãéå±ç®ã®ããã
ããšããã°ããŒãã·ãŒã«ã容æã«ã§ããã ãã®ãã¡ã§ãç¹ã«åã30ÎŒmã110ÎŒmã®çŽãæ
å€å±€ãšããã°é®å æ§ãèç±æ§ã®äž¡æ¹ãæºè¶³ããåŸ
ãã®ã§ååé åãã€ã«ã ãšç©å±€ããããšæçšæ§ã
é«ãã åã广ã¯éã«æå å±€ïŒããŒãã·ãŒã«ããå±€ïŒ
ã«å察åŽã®æå€å±€ååé åãã€ã«ã ããïŒâ以äž
äœèç¹ã®ããŒãã·ãŒã«ããããå±€ã圢æããŠãåŸ
ããããããŒãã·ãŒã«ããããå±€ã®åœ¢æã¯å¡åžã«
ãã€ãŠãã¯ãåãã«ãã€ãŠããããäŸãã°ã延䌞
ãã€ã«ã ãšããŠæå€å±€ã«ããªãšã¹ãã«ããã€ãã³
ãã€ã«ã ã䜿çšããå Žåãæå å±€ïŒããŒãã·ãŒã«
ããå±€ïŒãäœå¯åºŠããªãšãã¬ã³ãã€ã«ã ãšãã
ã°ãããŒãã·ãŒã«ã容æã§ããããããŠãã®å±€ã«
0.1ã15ééïŒ ã®é®å æ§ç©è³ªã嫿ãããã°æå
ææå è£ çšãšããŠç¹ã«æçšã§ãããäžå±€ã«ã®ã¿é®
å æ§ç©è³ªã嫿ãããå ŽåãããŒãã·ãŒã«éšãã
ã®æŒãããªãããããæå å±€ãžæ·»å ããæ¹ãé®å
æ§ã®ç¢ºä¿ã®ããã«æå©ã§ããã ããŒãã·ãŒã«ããããåææš¹èãšããŠã¯ãåçš®
ããªãšãã¬ã³ãããªãããã¬ã³ããã€ãã³ãããª
ãšã¹ãã«ããšãã¬ã³âé ¢é žããã«å ±éåäœããšã
ã¬ã³âã¢ã¯ãªã«é žå ±éåäœãããªå¡©åããã«ãã
ãªå¡©åãããªãã³åã¯ãããã®ïŒã€ä»¥äžã®æ··åæš¹
èçã®ç±å¯å¡æ§æš¹èãæããããããã®äžã§ãäœ
å§æ³ç·ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒã¯é®
å æ§ç©è³ªãæ·»å ããå Žåã®åŒ·åºŠãããããç¹ã§æ
å©ã§ããããããšä»ã®äžè»žåã¯äºè»žååé åãã€
ã«ã ãšã¯ãã¹ã©ãããŒããããç©å±€äœã¯æçšã§ã
ãã ç¹ã«ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·
ãŒããäžè»žååé åç±å¯å¡æš¹èãã€ã«ã ã§ããå Ž
åã®ããŒãã·ãŒã«æ§ã容æã«ã§ããå±€æ§æã®äžäŸ
ãè¿°ã¹ããšãçåŽè¡šå±€ïŒå åŽå±€ïŒã«äžè»žååé å
ãã€ã«ã ããïŒâ以äžäœèç¹ã®ïŒå¥œãŸããã¯10â
以äžäœãïŒããŒãã·ãŒã«ããããå±€ã§ãã€é®å æ§
ç©è³ªã0.5ã15ééïŒ å«æããå±€ã圢æããããš
ã¯æçšã§ãããããŒãã·ãŒã«å±€ãšããŠã¯äŸãã°å
ãã¯ãšã¯ã¹ãã«ãŒãžãšã³ã³ãŒãã®å Žå10ã80ÎŒmïŒ
貌ãåãçšã€ã³ãã¬ãŒã·ãšã³ãã€ã«ã ã®å Žå30ã
120ÎŒmçšåºŠã®åçš®ããªãšãã¬ã³ãããªãããã¬
ã³ããã€ãã³ãããªãšã¹ãã«ããšãã¬ã³ããã«ã¢
ã»ããŒãå ±éåäœïŒEVAïŒããšãã¬ã³ã»ã¢ã¯ãªã«
é žãšãã«å ±éåäœïŒEEAïŒãããªå¡©åããã«
ïŒPVCïŒãããªå¡©åãããªãã³ïŒPVCDïŒçã®ç±
å¯å¡æ§æš¹èãã€ã«ã ãçšããããšãã§ãããç¹ã«
奜ãŸããã¯ãé«å§æ³äœå¯åºŠããªãšãã¬ã³ããšãã¬
ã³ããã«ã¢ã»ããŒãå ±éåäœãã¢ã€ãªãããŒãç·
ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒããšãã¬ã³
ã¢ã¯ãªã«é žãšãã«å ±éåäœïŒEEAïŒçãçšãã
ããšãã§ããã åçæå ææãå°å ¥ããå Žå補åã«æ¥ããå±€ã®
ãã¹ãç¹æ§ãšããŠã¯ãéæ©æŠä¿æ°0.466ïŒãã¹ãè§
25床ïŒä»¥äžãè¯ãããã奜ãŸããã¯0.325ïŒãã¹ã
è§åºŠ18床ïŒä»¥äžãæãŸããããã®ãããªç¹æ§ã¯ã
æ»å€ãæ·»å ããããšåã¯è¡šé¢ããããåããããš
ã«ããéæãããæãã¯ãããŒãã·ãŒã«é¢ïŒåå
ã«æ¥ãããã€ã«ã é¢ïŒããªããã€ã«ã ã®æè³ªãéž
æããããšã«ããäžèšã®ãã¹ãç¹æ§ãæºè¶³ã§ã
ãã 以äžã®æ§æã«ããäœãããç©å±€ãã€ã«ã ã¯èã«
ãŒã«æ§ã«ãããããããã«åŒè£åŒ·åºŠãè¡æç©Žãã
匷床ãè£œåæ¿å ¥æ§ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠ
ã«ãããããããšãããå è£ ææãšããŠæçšã§ã
ããé®å æ§ãããããå Žåã¯ãåçæå ææã®å
è£ çšãšããŠç¹ã«æçšã§ããã æ¬çºæã®å¥œãŸãã宿œæ æ§ã¯ãäŸãã°æ¬¡ã®éã
ã§ãããå³ã¡ã奜é©ãªæå ææçšå è£ ææã¯ãå»¶
䌞åçã2.0ã7.0åã§ã«ãŒãã³ãã©ãã¯ã0.5ãïŒ
ééïŒ å«ã¿åãã15ÎŒmã70ÎŒmãå¯åºŠã0.94ïœïŒ
cm3以äžã®HDPEäžè»žå»¶äŒžïŒæãŸããã¯äžè»žæå»¶äŒž
ïŒã¿ãäžè»žå»¶äŒžãã€ã«ã ãã¹ãã€ã©ã«ç¶ã«ã¹ãªã
ããããã€ã«ã ãå«ãïŒãããªãªã¬ãã€ã³ç³»
ïŒLDPEïŒEEAïŒïŒ¬âLDPEïŒPPïŒEVAïŒã¢ã€ãª
ãããŒçã®ããªãšãã¬ã³å ±éåäœãå«ãïŒæ¥çå±€
ã«ããããªãšãã¬ã³ç³»åææš¹èçã®ãããã«è²Œã
åãããããã®å察é¢ã«åèšäžè»žå»¶äŒžãã€ã«ã ãš
延䌞軞ã®äº€å·®è§ã30床以äžã§äº€å·®ïŒã¯ãã¹ïŒãã
ããã«åèšäžè»žå»¶äŒžãã€ã«ã ãšåãã®å·®ã15ïŒ ä»¥
å ã®HDPEäžè»žå»¶äŒžãã€ã«ã æãŸããã¯äžè»žå»¶äŒž
ãã€ã«ã ãïŒã¿ãäžè»žå»¶äŒžãã€ã«ã ãã¹ãã€ã©ã«
ç¶ã«ã¹ãªãããããã€ã«ã ãå«ãïŒåèšããªãªã¬
ãã€ã³ç³»æ¥çå±€ããããç®ãéããŠæ¥çããåèš
ããªãªã¬ãã€ã³ç³»æ¥çå±€ã§è²Œãåããåèšã®ïŒã€
以äžã®å±€ã«ã«ãŒãã³ãã©ãã¯ã0.5ã20ïœïŒm2å«
ãã§æãç©å±€äœããæ§æãããããã®å è£ ææ
ã¯ãåçæå ææçšãšããŠç¹ã«é©ããäŸ¡æ Œãç©ç
匷床ãæè»æ§ãã«ãŒãªã³ã°æ§ãé¡èã«æ¹åãããŠ
ããã 第ïŒå³ã第ïŒå³ã¯ãæ¬çºæã®å è£ ææããç©å±€
äœã®åºæ¬æ§æã瀺ãããããå±€ïŒã®äž¡åŽã«æ¥çå±€
ïŒãä»ããŠãã¬ãã·ãã«ã·ãŒãå±€ïŒïŒïŒâ²ïœïŒç¬¬ïŒ
å³ïŒãæãã¯ïŒïœïŒïŒâ²ïœïŒç¬¬ïŒå³ãé®å æ§ç©è³ªå«
æïŒãç©å±€ãããŠãããæ¥çå±€ïŒâ²ã¯ãããå±€ã®
ç¶²ç®ã€ãéããŠæ¥çå±€ïŒãæµã蟌ãã ãã®ã§ã
ãã第ïŒå³ã¯ãåºæ¬æ§æïŒç¬¬ïŒå³ïŒã®è¡šé¢ã«ãã
ã«æ¥çå±€ïŒãä»ããŠïŒâ²ïœããèç±æ§ã®ãã¬ãã·
ãã«ã·ãŒãå±€ïŒãä»å ãããã®ã第ïŒå³ã第ïŒå³
ã¯ãããŒãã·ãŒã«å±€ïŒïŒïŒããã¬ãã·ãã«ã·ãŒã
ïŒåã¯ïŒïœïŒïŒâ²ïœã®è¡šé¢ã«æ¥çå±€ãä»ããïŒå
ã¯ä»ããŠïŒç©å±€ãããã®ã瀺ãã第ïŒå³ã¯ãã¬ã
ã·ãã«ã·ãŒãã®çé¢ïŒâ²ïœã®ã¿ã«é®å æ§ç©è³ªãå«
æãããäŸã§ãããæ¥çå±€ïŒã¯ç±æº¶èæ¥çå±€åã¯
ãã®ä»ã®æ¥çå±€ã§ããã第ïŒå³ã¯ïŒâ²ïœã®ä»£ãã«
ïŒâ²ïœã«ã¢ã«ãèžçå±€ïŒïœããããããã¬ãã·ã
ã«ã·ãŒãïŒâ³ïœã«æ¥çå±€ïŒãããããé®å æ§ç©è³ª
嫿ã®ãããïŒïœã®ç¶²ç®ã€ãéããŠæ¥çå±€ïŒâ²ã§
ãã¬ãã·ãã«ã·ãŒãïŒãšç©å±€ãããã«æ¥çå±€ïŒã
ä»ããŠïŒâ²ïœããèç±æ§ã®ãã¬ãã·ãã«ã·ãŒãã®
å±€ïŒãä»å ãããã®ã§ããã 第ïŒå³ã第ïŒïŒå³ã¯æ£æ¹åœ¢åã³é·æ¹åœ¢ãããå±€
ã®ä»£è¡šäŸã瀺ãã 第ïŒå³ã¯ç¹ç¶å€ªãïŒäº€åç¹ïŒ420ÎŒmãåªéïŒç®
ä»ïŒ12.3ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒÃãšã³ïŒ
mmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第
ïŒå³ã¯ç¹ç¶å€ªã620ÎŒmãåªéïŒç®ä»ïŒ95.5ïœïŒ
m2ãç®ééïŒç®åïŒã¿ã1.5Ããšã³3.0mmãã¹ãã©
ã³ãæ°ã¿ã19Ããšã³ïŒæ¬ïŒã€ã³ãã 第ïŒå³ã¯ç¹ç¶å€ªã250ÎŒmãåªéïŒç®ä»ïŒ7.3
ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒÃãšã³ïŒmmãã¹ã
ã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第ïŒïŒå³ã¯
ç¹ç¶å€ªã650ÎŒmãåªéïŒç®ä»ïŒ48.8ïœïŒm2ãç®é
éïŒç®åïŒã¿ãïŒÃãšã³ïŒmmãã¹ãã©ã³ãæ°ã¿ã
ïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第ïŒïŒå³ã¯ç¹ç¶å€ªã
700ÎŒmãåªéïŒç®ä»ïŒ24.4ïœïŒm2ãç®ééïŒç®
åïŒã¿ã8.5Ããšã³8.5mmãã¹ãã©ã³ãæ°ã¿ãïŒÃ
ãšã³ïŒæ¬ïŒã€ã³ãã 第ïŒïŒå³ã¯ç¹ç¶å€ªã1300ÎŒmãåªéïŒç®ä»ïŒ
57.3ïœïŒm2ãç®ééïŒç®åïŒã¿ã12.5Ããšã³12.5
mmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã 第ïŒïŒå³ã¯ç¹ç¶å€ªã550ÎŒmãåªéïŒç®ä»ïŒ14.2
ïœïŒm2ãç®ééïŒç®åïŒã¿ã17.0Ããšã³19.0mmã
ã¹ãã©ã³ãæ°ã¿ã1.5ãšã³Ã1.35æ¬ïŒã€ã³ãã 第ïŒïŒå³ã第ïŒïŒå³ã¯ç¹æ®åœ¢ç¶ã®ãããå±€ã®ä»£
衚äŸã瀺ããå³äžãã¯äº€åç¹ã§ïœåã³dâ²ã¯ã¹ã
ã©ã³ãã瀺ãã æ¬çºæã«çšããããšãæå©ãªç±å¯å¡æ§æš¹è補ã
ããã®ä»£è¡šçè£œé æ¹æ³ã®ä»£è¡šäŸã¯ãäŸãã°ç¹å ¬æ
52â31459ïŒUSP2919467ïŒUSP3252181ïŒ
USP3317951çã«å³ç€ºãšå ±ã«é瀺ãããŠããã 宿œäŸ 以äžå®æœäŸã®å¥œãŸãã宿œäŸãšãã®å¹æã«ã€ã
ãŠèª¬æããã æ¬çºæåãšããŠïŒçš®ãäœæããã¢ã«ãç®ã䜿çš
ããåŸæ¥åããã³åã«äžè»žå»¶äŒžãã€ã«ã ãã¯ãã¹
ã©ãããŒãããç©å±€äœãšæ¯èŒããã æ¬çºæåïŒã¯ïŒâ²ïœã«ã®ã¿ã«ãŒãã³ãã©ãã¯ã
æ·»å ãã第ïŒå³ã®å±€æ§æã®ç©å±€äœã§ãããå±€ïŒãš
ããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œé æ¹æ³
ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã®ç¬¬ïŒïŒå³ã®
ã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ããç®éé
ïŒç®åïŒïŒmmÃïŒmmãåªéïŒç®ä»éïŒ48.8ïœïŒm2ã
ç¹ç¶å€ªã420ÎŒmã®ããããçšãæ¥çå±€ïŒãšããŠã¯
åã20ÎŒmã®äœå¯åºŠããªãšãã¬ã³ãçšãããã¬ã
ã·ãã«ã·ãŒãïŒâ²ïœãšããŠã¯åã70ÎŒmã®äœå§æ³ã®
çŽéç¶äœå¯åºŠããªãšãã¬ã³ïŒãªãã¢ã»ããŒãã³ã·
ãã€ãŒã»ããªãšãã¬ã³ç¥å·ïŒ¬âLDPEïŒã§ããã äžäºç³æ²¹ååŠè£œãŠã«ããŒãã¯ã¹ïŒ2020Lã«ã«ãŒ
ãã³ãã©ãã¯ãïŒééïŒ æ·»å ããã€ã³ãã¬ãŒã·ãš
ã³æ³ã§è£œé ãããã€ã«ã äžã«ããããããå±€ïŒã®
ç¶²ç®ã€ãéããŠåœ¢æããæ¥çå±€ïŒâ²ã«ããå察åŽ
ã®ãã¬ãã·ãã«ã·ãŒãïŒã®åã20ÎŒmã®ããªãšã
ã¬ã³ãã¬ãã¿ã¬ãŒãïŒè»žå»¶äŒžãã€ã«ã ïŒPETïŒ
ãšç©å±€ãããæ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€
äœã§ãããå±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±
ã«èšèŒã®è£œé æ¹æ³ã«ãã€ãŠè£œé ããé«å¯åºŠããªãš
ãã¬ã³è£œã®ç¬¬ïŒå³ã®ç¹ç¶å€ªã250ÎŒmãåªé7.3
ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒmmÃãšã³ïŒmmãã¹
ãã©ã³ãæ°ïŒÃïŒæ¬ïŒã€ã³ãã䜿çšãæ¥çå±€ïŒãš
ããŠã¯åã15ÎŒmã®äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒ
ã§ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®åã70ÎŒmã®äœå§æ³
ã®äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒ85ééïŒ ã«
LDPE10ééïŒ ãã«ãŒãã³ãã©ãã¯ïŒééïŒ æ··å
ããã€ã³ãã¬ãŒã·ãšã³æ³ã§è£œé ãããã€ã«ã äžã«
ããããããå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æãããæ¥
çå±€ïŒâ²ã«å察åŽã®ãã¬ãã·ãã«ã·ãŒãïŒïœã®å
ã50ÎŒmã®ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ãã
å¯åºŠ0.96ïœïŒcm3ã®æšªïŒè»žå»¶äŒžé«å¯åºŠããªãšãã¬ã³
ãã€ã«ã ãšç©å±€ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€äœã§ããã
å±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œ
é æ¹æ³ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã§ç¬¬ïŒ
å³ã®ç¹ç¶å€ªã420ÎŒmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³
ïŒæ¬ïŒã€ã³ããç®ééïŒç®åïŒïŒmmÃïŒmmãåªé
12.3ïœïŒm2ã®ããããçšãåçæå ææãšæ¥ãã
ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã¿ã«æ¥çå±€ïŒãšããŠ
ã¯ãåãã20ÎŒmã®äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒ
ãçšãããã¬ãã·ãã«ã·ãŒãïŒâ²ïœãšïŒïœã®ã«ãŒ
ãã³ãã©ãã¯ã4.5ééïŒ å«æããå¯åºŠ0.96ïœïŒ
cm3ãåã40ÎŒmã®æãïŒè»žååé åé«å¯åºŠããªãš
ãã¬ã³ãã€ã«ã ïŒBKMïŒããããå±€ãä»ããŠå
åé å軞ãäºãã«90床ã«ãªãããã«ç©å±€ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€äœã§ããã
å±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œ
é æ¹æ³ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã§ç¬¬ïŒ
ïŒå³ã®ç¹ç¶å€ªã700ÎŒmãã¹ãã©ã³ãæ°ã¿ãïŒÃãš
ã³ïŒæ¬ïŒã€ã³ããç®ééïŒç®åïŒ8.5mmÃ8.5mmã
åªé24.4ïœïŒm2ã®ããããçšãåçæå ææãšæ¥
ãããã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã¿ã«æ¥çå±€ïŒãš
ããŠã¯ãåãã50ÎŒmã®ãšãã¬ã³âã¢ã¯ãªã«é žâ
ãšãã«å ±éåäœïŒç¥å·EEA éæå æ¥æ¬ãŠã
ã«ãŒ(æ ª)補6170ïŒãçšããã ãã®EEAè£ çå±€ããã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®
åã70ÎŒmã®ïŒ¬âLDPE75ééïŒ ãšLDPE20éé
ïŒ ãã«ãŒãã³ãã©ãã¯ïŒééïŒ ãã¢ã«ãããŒã¹ã
ïŒééïŒ ãæ··åããã€ã³ãã¬ãŒã·ãšã³æ³ã§è£œé ã
ãåã60ÎŒmã®ãã€ã«ã äžã«ããããããïŒã®ç¶²
ç®ã€ãéããŠåœ¢æãããæ¥çå±€ïŒâ²ã«ããå察åŽ
ã®ãã¬ãã·ãã«ã·ãŒãïŒã®åã40ÎŒmã®ããªãã
ãã¬ã³ã¹ãã³ãã³ãæ³äžç¹åžãšç©å±€ããããã«ã
ã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®äžã«ããŒãã·ãŒã«å±€ïŒ
ãšããŠåã20ÎŒmã®æ»å€ãšããŠã·ãªã³ã³ïŒä¿¡è¶ã·
ãªã³ãŒã³(æ ª)補ãžã¡ãã«ããªã·ãããµã³ãéæå
KFâ96ïŒã0.2ééïŒ æ·»å ãããµãŒãªã³å±€ãç©å±€
ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã§ãããå±€ïŒã¯æ¬
çºæåïŒãšåäžã®ãã®ã䜿çšããã æ¥çå±€ïŒã¯åãã35ÎŒmã®äœå¯åºŠããªãšãã¬ã³
ïŒLDPEïŒã§ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã«ãŒãã³
ãã©ãã¯ãïŒééïŒ å«ãã¯ã©ããçŽïŒ35ïœïŒm2ïŒ
ã®äžã«ããããããå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æã
ããæ¥çå±€ïŒâ²ã«ããå察åŽã®ãã¬ãã·ãã«ã·ãŒ
ãïŒïœã®ã«ãŒãã³ãã©ãã¯ãïŒééïŒ å«ãåã
50ÎŒmã®LDPEãã€ã«ã ãšç©å±€ããããã¬ãã·ã
ã«ã·ãŒãïŒâ²ïœã®å åŽã«ããã«15ÎŒmã®äœå¯åºŠããª
ãšãã¬ã³ïŒLDPEïŒæ¥çå±€ã§ã«ãŒãã³ãã©ãã¯ã
ïŒééïŒ å«ãâLDPEããŒãã·ãŒã«å±€ãç©å±€ã
ãã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã§ãããå±€ïŒã¯ç¹
å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œé æ¹æ³ã«ãã€ãŠ
補é ãã第ïŒïŒå³ã®ç¹ç¶å€ªã1.3mmãåªé57.3
ïœïŒm2ãç®éé12.5Ã12.5mmãã¹ãã©ã³ãæ°ïŒÃ
ïŒæ¬ïŒã€ã³ãã䜿çšãæ¥çå±€ïŒãšããŠã¯åã
50ÎŒmã®ãšãã¬ã³ã»ã¢ã¯ãªã«é žâãšãã«å ±éåäœ
ïŒæ¥æ¬ãŠãã«ãŒ(æ ª)補DJP6190ïŒã§ãã¬ãã·ãã«ã·
ãŒãïŒâ³ã®åã35ÎŒmãå¯åºŠ0.96ïœïŒcm3ã®é«å¯åºŠã
ãªãšãã¬ã³ã«ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ã
ãæãäžè»žååé åãã€ã«ã ã«ã¢ã«ãããŠã ã
400â«ã®åãã§ç空èžçãã€ã«ã äžã«ããããã
ãå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æãããæ¥çå±€ïŒâ²ã«
å察åŽã®ãã¬ãã·ãã«ã·ãŒãïŒïœã®åã35ÎŒmã®
ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ããåã35ÎŒmã
å¯åºŠ0.96ïœïŒcm3ã®é«å¯åºŠããªãšãã¬ã³æãïŒè»žå
åé åãã€ã«ã ãïŒâ³ïœãšïŒïœã®ååé å軞ã亀
å·®ããããã«ç©å±€ããã 第ïŒè¡šåã³ç¬¬ïŒè¡šã«åçæå ææçšå è£ ææã®
å±€æ§æã第ïŒè¡šåã³ç¬¬ïŒè¡šã«ãã®ç¹æ§ãã®ããã
ãªãã第ïŒè¡šåã³ç¬¬ïŒè¡šäžã®åŒè£åŒ·åºŠã®ãåããª
ãããšã¯ãåŒè£åŒ·åºŠã1600ïœä»¥äžã®ããæž¬å®ã§ã
ãªãã€ãããšã瀺ãã ãã®çµæãæ¬çºæåã¯åŒè£åŒ·åºŠãè¡æç©Žãã匷
床ãèã«ãŒã«æ§ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠã«
ããããä»æåŒµåãèæåŒ·åºŠã«ãããããŠããã
ããã«å¯Ÿãæ¥ç局以å€ã¯åäžå±€æ§æã«ããŠããã
ããïŒãšãã®äž¡é¢ã«ãããããã¬ãã·ãã«ã·ãŒã
ïŒïœåã³ïŒâ²ïœããããããã®äž¡é¢ã«ããããæ¥
çå±€ïŒã«ãã空éãçããªãããã«å®å šã«ïŒäœå
ããŠç©å±€ãããšïŒæ¯èŒåïŒïŒãåŒè£åŒ·åºŠãè¡æç©Ž
ãã匷床ãèã«ãŒã«æ§ãã²ã«ããã¹ã匷床ãèœäž
匷床ã平颿§å ±ã«å€§å·Ÿã«å£åããã³ã¹ããã¢ãã
ãããåçæå ææã«æ¥ããåŽã®ãã¬ãã·ãã«ã·
ãŒãå±€ã®ã¹ããªè§åºŠã25床以äžã«ãªããšïŒæ¯èŒå
ïŒïŒæ©æŠæãã¬ãã·ãã«ã·ãŒãå±€ã®è¡šé¢ãæ©èã
é»ç²ã補åã«ä»çãã¹ãããæ éãçºçããã ãããã®ç¹ããåçæå ææã«æ¥ããåŽã®ãã¬
ãã·ãã«ã·ãŒãå±€ïŒïŒããŒãã·ãŒã«å±€ïŒã¯æ»å€ã
æ·»å ããç±å¯å¡æ§æš¹èåã¯äœå§æ³ç·ç¶äœå¯åºŠããª
ãšãã¬ã³æš¹èïŒïŒ¬âLDPEïŒåã¯äžã»é«å¯åºŠããª
ãšãã¬ã³æš¹èãããªããã€ã«ã ãçšããå¿ èŠãã
ãæ»å€æªæ·»å ã®åŸæ¥ã®EVAæš¹èãEEAæš¹èåã³
é«å§æ³äœå¯åºŠããªãšãã¬ã³æš¹èçãããªãã¹ããª
è§åºŠ25床以äžã®ãã€ã«ã ã§ã¯ãå 工驿§ãã¹ã
ãªãç©ç匷床ã®ç¹ã§æ¬çºæãšåäžå±€æ§æã®ç©å±€äœ
ã«ããŠãåçæå ææçšå è£ ææãšããŠã¯äœ¿çšäž
å¯èœã§ããã æ¬çºæïŒãïŒãããã«å®éã«ããŒã«ãã€ã«ã ã
ã·ãŒãç¶å°ç»çŽçã®å è£ ã«äœ¿çšããŠè©Šéšããçµæ
ãç Žæçã®äºæ ãæžå°ããããšã確èªããããã
ã®åŸåã¯ã被å è£ ç©ã®ééã®å€§ãããã®ã»ã©ãå
ããäœç©ã®å€§ããå Žåã»ã©é¡èã§ãã€ãã å³ã¡ãæ¬çºæåã®ç©å±€äœãé·æ¹åœ¢ã«åãã ãã
ãã®äžæ¹ãããŒãã·ãŒã«ããŠå°çç¶ã«ãããã®
ã¯ãå°ç»çŽãæ ç»çšãã€ã«ã ãå°å·çšæå ãã€ã«
ã ãç·ãã€ã«ã çã®å€§ããªåŸã®ããŒã«ãã€ã«ã
çã®ããŒã«ç¶è£œååã³ã·ãŒãç¶è£œåã§ãã€ãŠïŒKg
以äžã®éããã®ãç¹ã«ãã®ãã€ã«ã ãšããžã®ãã
ã«ãšããžãéããã®ãå°å ¥ããéã«ãç Žæã®çã
å°ãªãã€ããåŸã€ãŠãããã®ç©åããè¢åœ¢ç¶ïŒå¹³
è¢åã¯ã¬ãŒããè¢çïŒã®å è£ ãšããŠå容ã鿬ã
ãå Žåãç¹ã«æ¬çºæåã¯æå©ã§ããããŸãéå£ç«¯
ãããŒãã§ãšããã«ãå床ãé©åã§å°æ¢ãæãã
ããŒãã·ãŒã«ã«ãã€ãŠå®å šå°æ¢ããããšã容æã§
ãã€ããé®å æ§ã¯ç¹ã«å åŽå±€ã«ã«ãŒãã³ãã©ãã¯
ãé åãããã®ãããããŠããã æž¬å®æ¹æ³ 泚(1) éåç ããã10cmÃ10cmã®æ£æ¹åœ¢éšåã®é¢ç©100cm2äž
ã«ããéåéšã®é¢ç©ãcm2ãšãããš éåçïŒïŒ ïŒïŒïŒžcm2ïŒ100cm2Ã100 ã§æ±ããã æ³š(2) ãããã®åã JIS â1079â1966ã«æºããã æ³š(3) ã«ãŒã« ãã¹ããã¹ãã·ãŒãã§çŽåŸ10cmã®å圢ã®è©Šçã
äœæããæž©åºŠ20âãæ¹¿åºŠ65ïŒ ã®é°å²æ°äžã«ã·ãŒã
ãïŒæå®ç¡è·éã§å¹³æ¿äžã«24æéæŸçœ®ããåŸãäž¡
端é¢ã®é·ãïœãæ±ãã 10âïœïŒcmïŒãšããŠæž¬å®ã 泚(4) èœäžåŒ·ã å è£ ææè£œã®è¢ã«ïŒKgã®ç ãå ¥ããåºé¢äžïŒïœ
ã®é«ãããèœäžãããŠè¢ãç Žè£ãããŸã§ã®åæ°ã
枬å®ã
äœã«é¢ããã ãåŸæ¥æè¡ã ç©å±€äœã¯çš®ã ã®ã¿ã€ãã®ãã®ãåºãå®çšåãã
ãŠããããã®äœ¿éã«åŸã€ãŠæ§ã ã®æ§èœãèŠæ±ãã
ãŠãããåçæå ææãã¯ããå€ãã®å è£ çšç©å±€
äœã«æ±ããããŠããæ§è³ªãšããŠç Žãã«ããããšã
ã«ãŒã«ãã«ããããšãèè¡æåŒ·åºŠã倧ããããšã
æè»ã§ããããšãå¯å°ã®ããããŒãã·ãŒã«ããã
ãããšçãæãããããã¯ãã·ãšã³æ§ã平颿§ã
ãã¹ãç¹æ§ãšãã€ãæ§è³ªãäœäžããããåŒè£ã匷
床ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠãèè¡æåŒ·åºŠã«
ããããã«ãŒã«ãã«ããå¯å°å è£ å¯èœãªå®äŸ¡ãªç©
å±€äœãå®çŸããããšã«ããåŸæ¥éå±ã®å¯å°å®¹åšã§
ç§»éããŠããåçæå ææã®å è£ ãç©å±€äœã«çœ®æ
ãããªã©ãæ°ããªçšéãéæããä»ãç®çã«ãã€
ã鲿¹¿æ§ãã¬ã¹ããªã€ãŒã®ã³ã³ãããŒã«ãå¯èœã«
ããä»å è£ ã®è»œéåãç Žæé²æ¢ãªã©å€ãã®å®çšäž
ã®å©çãèãããããç¹éæ57â6754å·å ¬å ±ã§ã¯
åœæ¹ãããã®ãããªå è£ ææãé瀺ããŠããã ãçºæã®ç®çã æ¬çºæã¯ãã®ãããªå è£ ææãæ¹è¯ããæŽã«å®
çšçãªç©å±€äœãæäŸããããšãç®çãšããã ãçºæã®æ§ææŠèŠã æ¬çºæã®äžèšç®çã¯ãå°ããšãç±å¯å¡æ§æš¹è補
ãããå±€ïŒä»¥äžãåã«ãããå±€ãšè¡šç€ºãããïŒã®
äž¡é¢ã«ãã¬ãã·ãã«ã·ãŒãå±€ãç©å±€ããŠãªãïŒå±€
ãå«ãç©å±€äœã«ãããŠã ïœ è©²ãããå±€ã¯åæ§ãæããç¶²æããæããšå ±
ã«åºçç¶æ ã®äº€åéšåã³åœ¢ç¶èªå·±ä¿ææ§ãæ
ãã該ãããå±€ã®å¹³ååãã0.05ã1.3mmã§äž
ã€éåçã80ã99.9ïŒ ã§ããã ïœ å°ããšãåçæå ææãšæ¥è§Šããé¢ã®ãã¬ã
ã·ãã«ã·ãŒãå±€ã®éæ©æŠä¿æ°ã0.466ïŒã¹ããªè§
床25床ïŒä»¥äžã®ç±å¯å¡æ§æš¹è補ãã€ã«ã ã§ã
ãã ïœ é®å æ§ãæãããåã5ÎŒmã50ÎŒmã®éå±ç®
å±€ãåã¯åã100â«ã1200â«ã®éå±èžçå±€åã¯
0.1ã15ééïŒ ã®é®å æ§ç©è³ªãå«ãå±€ã®ãã¥ã
ãïŒå±€åã¯ïŒå±€ä»¥äžãç©å±€äœäžã«å«ã¿ã ïœ ãããå±€ã®äž¡é¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ã®å
çæå ææãšæ¥è§Šããé¢ã®ãã¬ãã·ãã«ã·ãŒã
å±€ã«ã®ã¿æ¥çå±€ãæœããããïŒã€ã®ãã¬ãã·ã
ã«ã·ãŒãå±€ã¯éåéšïŒç¶²ç®ïŒãéããŠéåéšã®
å šäœé¢ç©ã®50ïŒ ä»¥äžã§åèšæ¥çå±€ã«ããæ¥çã
ããããšãç¹åŸŽãšããåçæå ææçšå è£ ææ
ã«ããéæããããšãã§ããã æ¬çºæã«äœ¿çšãããããå±€ã¯äŸãã°åçš®ããªã¹
ãã¬ã³åã³åçš®ããªãããã¬ã³ãåçš®ããªãšãã¬
ã³ãããªããã³çã®ãªã¬ãã€ã³ç³»éåäœãåã¯ãš
ãã¬ã³âãããã¬ã³å ±éåäœããšãã¬ã³âããã³
âïŒå ±éåäœããšãã¬ã³âé ¢é žããã«å ±éåäœ
ïŒEVAïŒããšãã¬ã³âã¢ã¯ãªã«é žãšã¹ãã«å ±éå
äœïŒEEAïŒçã®ãªã¬ãã€ã³ç³»å ±éåäœãããã
ã¬ã³ãäž»æåãšããå ±éåäœããããã¯èèªæã
ãªã¢ããïŒä»¥äžãããªã¢ããåã¯ãã€ãã³ãšã
ããïŒãããªã¢ã»ã¿ãŒã«ãããªå¡©åããã«
ïŒPVCïŒãããªå¡©åãããªãã³ïŒPVDCïŒãããªã«
ãŒãããŒããããªãšãã¬ã³ãã¬ãã¿ã¬ãŒã
ïŒPETïŒãããªããšããªã¬ã³ãªãã·ãçã®ïŒçš®å
ã¯ïŒçš®ä»¥äžã®æ··åç©çã®ç±å¯å¡æ§æš¹èçãæãã
ãããæ¬çºææ¹æ³ã广çã«é©çšããã奜ãŸãã
ãããå±€ã¯ããªã¢ããïŒåçš®ãã€ãã³ïŒãããªãš
ã¹ãã«ïŒPETïŒãåçš®ããªãšãã¬ã³ïŒç¹ã«
MDPEïŒHDPEïŒïŒ¬âLDPEã奜ãŸããïŒãåçš®
ããªãããã¬ã³ãäž»æåãšããç±å¯å¡æ§æš¹èãæŒ
åºãæåœ¢ïŒã·ã³ã°ã«æŒåºããåã¯ïŒå±€ä»¥äžã®å ±æŒ
åºããå«ãïŒã«ããçŽæ¥æåœ¢ããïŒè»žã®æ¹åã«å»¶
䌞ããããã©ã¹ããã¯ãããïŒç¹å ¬æ52â31459
ã«æºããè£œé æ¹æ³ã§ãããã®äº€åéšã¯çŽæ¥æåœ¢ã«
ããèçãããŠããã®ã§åœ¢ãããããããããã«
å ããåãäžç¹ã«éäžããããšãªã忣ããã®ã§
匷床ãå¢å ããïŒãç¹ç¶ã亀åãããŠç±ãæ¥çå€
çã«ãã亀åéšãåºçãããŠç©ççã«ãããåã
ããã®ãå転ååãã€ã¹ããåçç¶ã®ããã
ïœUSP2919467ïŒUSP3317951åç §ïœãåãéãã
ãã©ã¹ããã¯ãããçå ¬ç¥ã®çš®ã ã®è£œé æ¹æ³ã«ã
ã€ãŠåŸãããšãåºæ¥ããæ¬çºæã§çšãããããå±€
ã¯äº€åéšãåºçãããŠããŠãéåžžã®ç¶²ã®ããã«èª
ç±ã«äŒžçž®ããç·šæããããšã¯ç°ãªãã平颿¹åã«
ããçšåºŠã®åœ¢ç¶èªå·±ä¿ææ§ãæãããã®ãåæ§ã
è °ã®åŒ·ãçã®ç¹æ§ã®ä»äžã®ãã奜ãŸããããŸãã
ãããå±€ã®çé¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ã«ã®ã¿æ¥
çå±€ãæœãããšã§ååã«åŒ·åºŠãå¢å€§ã§ãïŒæ®éã®
ãã®ã«æ¯ãïŒãïŒå以äžïŒããŸã補é å·¥çšäžãæ
å©ã§ããã ã奜é©ãªå®æœã®æ æ§ã æ¬çºæã®å è£ ææãšããŠäœ¿çšããã®ã«å¥œãŸãã
ãã©ã¹ããã¯ãããã®åãã¯0.05ã1.3mmã§ããã 1.3mm以äžã®åãã«ãªããšãããã補é ãé£ãã
äžã€äœ¿çšæš¹èéãå€ããªã€ãŠé«äŸ¡ã«ãªãäžããã
ãå±€ã®äž¡é¢ã«ç©å±€ããããã®æ¥çå€ã®éãå€ãã
ãå¿ èŠãããæ¥çå€å¡åžé床äœäžãšææè²»ã¢ãã
ã®åé¡ãæ¥ç匷床ã®ãã©ããã®åé¡ã平颿§äœäž
ã®åé¡ãç©å±€äœã®å床ã¢ããçã®åé¡ãå€ãå®çš
åã¯å°é£ã§ããããŸã0.05mm以äžã§ã¯ããã匷床
ãå°ãããããå±€ã®ç©å±€å¹æãå åã«çºæ®ãã
ããã³ã·ã®åŒ·ããã«ãŒã«ãã²ã«ããã¹ã匷床ãåŒ
è£åŒ·åºŠã穎ãã匷床ãå°ããåé¡ãããäžããã
ãè£œé æåã³ãã¬ãã·ãã«ã·ãŒããšã®ç©å±€æåæ
ãåç Žããåã³ãããç®ã®ããã¿çºçå€çºã®çºå®
çšåãå°é£ã§ããã éåéšïŒç¶²ç®ïŒã®åœ¢ç¶ã¯å¹ççãªæåœ¢é©æ§ãã
第ïŒå³ãã第ïŒïŒå³ã«ç€ºãããããªæ£æ¹åœ¢ãé·æ¹
圢ãè±åœ¢åã¯ãããã®å€åœ¢ãããã®ãäžè¬çã§ã
ããã¿ãã»ãšã³ã®ç¹ç¶ã®å€ªãã¯ã»ãŒçãããã®ã
æ®éã«äœ¿çšãããããç¶²ç®ã®åœ¢ç¶ãç®çã«ãã€ãŠ
ã¯ç°ãªã倪ãã®ãã®ãçµåããŠãããã éåçïŒåäœé¢ç©äžã®éåéšã®é¢ç©ïŒã·ãŒãã®åäœé¢
ç©Ã100ïŒã¯ 80ã99.9ïŒ ã§ãã奜ãŸããã¯90ã99.8ïŒ ãæã奜
ãŸããã¯94ã99.5ïŒ ã§ããã éåçã80ïŒ ä»¥äžã§ã¯ãããå±€ã®äž¡é¢ã«ç©å±€ã
ããã¬ãã·ãã«ã·ãŒãå±€ã®äžæ¹ã ãã«æ¥çå±€ãã
ãããæã«æåéšãéããŠä»ã®ãã¬ãã·ãã«ã·ãŒ
ãå±€ãšæ¥çããé¢ç©ãå°ãããªããããå±€éãã¯
ãªçã®æ éãèµ·ãããããªãããã§ãããåç¹ç¶
ã®å€ªãã倧ãããªãç©å±€äœã®å¹åžã倧ãããªãå
çæå ææã«å§åã«ããªãã¹ãªããºãæŒããããš
ãçºçãå®çšåå°é£ã§ããã åéåçã99.9ïŒ ä»¥äžã«ãªããšãããå±€ã®åŒ·åºŠ
ãäœäžãè£œé æã«åæãç Žãããã¬ããå€çºãäž
ã€ç©å±€äœãšããŠããåŒè£ã匷床ã穎ãã匷床ãã²
ã«ããã¹ã匷床çãåäžããç®çãéæã§ããªã
ãªãã ãããã®åœ¢ç¶èªå·±ä¿ææ§ã圢ãããã®ããªãçš
床ã¯ãããããç©å±€äœè£œé æã®äŸ¿å®åã³ãå è£ æ
æãšããŠç©å±€äœåããå Žåã®åŒ·åºŠã®åäžã®èгç¹ã
ãéžæãããåŒåŒµåŒ·åºŠãšããŠå¥œãŸããã¯ïŒKgïŒïŒ
cmã25KgïŒïŒcmå¹ ã§ããã ãããå±€ã®ç¶²ç®ã®å蟺ã®å¹³å ïŒã¿ãã®é·ãïŒãšã³ã®é·ãïŒïŒïŒã¯0.5ã30mmã奜 ãŸããã¯1.5ã20mmãæã奜ãŸããã¯ïŒã10mmã§
ããã0.5mm以äžã§ã¯éåçã80ïŒ ä»¥äžãšåæ§ã®
åé¡ãçºçãã30mm以äžã§ã¯éåçã99.9ïŒ ä»¥äž
ã®æãšåæ§ã®åé¡ãçºçããã ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·ãŒã
å±€ã¯åäžã®ã·ãŒãã§ãã€ãŠããããç°ãªããã®ã§
ãã€ãŠãããã 代衚çãªäŸãããããšãåçš®ã®çŽãåæçŽãã¢
ã«ãèžççŽãã¢ã«ãèžçãã€ã«ã ãã¢ã«ãç®ã»ã¹
ãºç®çã®éå±ç®ãäžç¹åžãã¯ãã¹ã€ãŒã³ãã»ãã
ã³ãåžãåçš®ã®ç±å¯å¡æ§æš¹èãã€ã«ã äŸãã°åçš®
ããªãšãã¬ã³ïŒLDPEïŒMDPEïŒHDPEïŒïŒ¬â
LDPEçïŒãåçš®ããªãããã¬ã³ãã»ã«ããŒã¹ã
ãªã¢ã»ããŒããããªãšã¹ãã«ãããªã¢ããïŒãã€
ãã³66ããã€ãã³ïŒçïŒãããªã«ãŒãããŒããã
ãªå¡©åãããªãã³ãããªå¡©åããã«ãããªã¹ãã¬
ã³çåã¯ããããäž»æåãšããå ±éåäœäŸãã°
EVAïŒEEAçåã¯ãããã®ç±å¯å¡æ§æš¹èã®ïŒçš®
以äžã®æ··åç©çãããªããã€ã«ã ã§ãããã³ã¹
ããå ¥ææ§ãæ±çšæ§ã補é 驿§ãã奜ãŸããã®ã¯
ããªãšãã¬ã³ãã¬ãã¿ã¬ãŒãïŒPETïŒãé«å¯åºŠã
ãªãšãã¬ã³ïŒHDPEïŒãäžå¯åºŠããªãšãã¬ã³
ïŒMDPEïŒãé«å§æ³äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒã
äœå§æ³äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒãããª
ãããã¬ã³ïŒPPïŒãããªããã€ã«ã ã§ããç¹ã«
æãŸããã®ã¯å¯åºŠã0.94ïœïŒcm3以äžã®é«å¯åºŠããª
ãšãã¬ã³ãããªãããããã®ç±å¯å¡æ§æš¹èãã€ã«
ã ã¯ïŒè»žåã¯ïŒè»žæ¹åã«ååé åãããããšãå¹
æçã§ããã ç¹ã«å¥œãŸããäžè»žååé åãã€ã«ã ã«ã€ããŠè©³
è¿°ãããšãäžè»žååé åãã€ã«ã ã¯ç±å¯å¡æ§æš¹è
äŸãã°ãåçš®ããªãšãã¬ã³ãåçš®ããªãããã¬
ã³ãããªãšã¹ãã«ãããªã¢ãããããªã«ãŒãããŒ
ããããªå¡©åãããªãã³ãããªå¡©åããã«ãããª
ã¹ãã¬ã³çåã¯ããããäž»æåãšããå ±éåäœå
ã¯ãããã®ç±å¯å¡æ§æš¹èã®ïŒçš®ä»¥äžã®æ··åç©çã§
ããã奜ãŸããã®ã¯é«å¯åºŠããªãšãã¬ã³ãäžå¯åºŠ
ããªãšãã¬ã³ãäœå§æ³äœå¯åºŠããªãšãã¬ã³ãããª
ãããã¬ã³ã§ããç¹ã«æãŸããã®ã¯ïŒ¬âLDPEãš
åã15ã120ÎŒmãå¯åºŠ0.94ïœïŒcm3以äžã®é«å¯åºŠã
ãªãšãã¬ã³ã§ããã ãããå±€ã®äž¡é¢ã«äžè»žååé åãã€ã«ã ãç©å±€
ããå Žåã¯ïŒå±€ã®ååé åãã€ã«ã ã¯åäžæåã®
ãã®ã§ãã€ãŠãç°ãªããã®ã§ãã€ãŠããããåå
åé åçã延䌞åçãåãçãåäžã§ãã€ãŠãç°
ãªããã®ã§ãã€ãŠãããã ããã§èšãäžè»žååé åãã€ã«ã ãšã¯ååé å
æ¹åã®ååé åçããããš90床æ¹åã®ååé åç
ãã1.5å以äžé«ããªã€ããã€ã«ã ãå«ããäŸã
ã°ã€ã³ãã¬ãŒã·ãšã³ãã€ã«ã ã§ãããŒæ¯ãïŒåã§
ãããã¿ãæ¹åã«ïŒå延䌞ãããã€ã«ã ã¯ã¿ãäž
軞ïŒå延䌞ãã€ã«ã ãšããã ãŸããäžè»žååé åãã€ã«ã ãšããŠã¯äžè»žå»¶äŒž
ãã€ã«ã ïŒãã³ã¿ãŒçã«ããæšªäžè»žå»¶äŒžãã€ã«
ã ãå ¬ç¥ã®è£œæ³ã®çžŠäžè»žå»¶äŒžãã€ã«ã ïŒãäžè¬ç
ã ããæ¬çºæã§ã¯ç©ççãªåœ¢ä»ããã€ã³ãã¬ãŒã·
ãšã³ãã€ã«ã ïŒç®¡ç¶ãã€ã«ã ïŒçã§ã¯ãããŒæ¯ã
倧ããããŠååé åãããããé·ææ¹åã«åŒ·åã«
ååé åãããããèºæç¶ã«åæããŠåºããæã
ïŒäŸãã°45ãïŒã«ååé åããç¶æ ã®ãã€ã«ã ãäž
軞ååé åãã€ã«ã ãšèšããäžè»žååé åãã€ã«
ã ïŒäžè»žå»¶äŒžãã€ã«ã ãå«ãïŒã®å ¬ç¥ã®è£œé æ¹æ³
ã®äžäŸãšããŠç¹éæ47â34656ãå48â100464ã
ç¹å ¬æ40â5319ã47â38621ã47â39927ã53â
18072çãããã ååé åã¯ãã¿ãããšã³ãæãããããã§ãã
ããããããå±€ã®äž¡é¢ã«ç©å±€ããïŒå±€ã®ååé å
ãã€ã«ã ã®ååé å軞ã¯30床以äžã®è§åºŠã§ç©å±€ã
ããããšãæå©ã§ããã å šæ¹åã®æåŒµåãå¹³åçã«ä¿ã¡ããå Žåã¯åå
é å軞ã®äº€å·®è§ïŒã¯ãã¹è§ïŒã90床ã«ããã®ãã
ããåŸã€ãŠã¿ãååé åãã€ã«ã ãšãšã³ååé å
ãã€ã«ã ãç©å±€ããããæã45床ã®ååé åãã€
ã«ã ãïŒæååé å軞ãçŽäº€ããæ§ã«ç©å±€ãããŠ
ãããã åŸè ã®å Žåãååé åãã管ç¶ãã€ã«ã åã¯ç®¡
ç¶ã«å»¶äŒžæŒåºæåœ¢ãããã€ã«ã ãåéããã«ç®¡ç¶
éšå ã«ãããå±€ãæ¿å ¥ãããã®ãŸãŸç©å±€ãããŠã
ããã ããæ¹åã«å¯ŸããæåŒµåã匷åãããæã«ã¯äº€
å·®è§ïŒã¯ãã¹è§ïŒã90床ãšããã30床ã90åºŠæªæº
ãšããããšãæçã§ããããã¯ãã¹è§åºŠãå°ãã
ãããšãååé å軞ãšå¹³è¡æ¹åã®åŒè£ã匷床æã
ã¯çŽäº€æ¹åã®åŒåŒµåŒ·åºŠãäœäžããã®ã§äžè¬ã®å è£
ææãšããŠã¯30床以äžã奜ãŸããã¯45床ã90床ãš
ããã®ãããã ãŸãååé åçã延䌞åçã¯æåã補åã®çšé
ã«å¿ããŠéžæãããç¹ã«å¶éã¯ãªããã延䌞ã®å¹
æãæç¢ºã«ãªãã®ã¯ïŒã15åã®æã§ãããé®å æ§
ç©è³ªã嫿ããå Žåã«ãããŠã¯ãã€ãã·ãŠã¢ã€çº
ççã®ãã€ã«ã å質ã®ç¹ããïŒãïŒåã®ç¯å²ãç¹
ã«å¥œãŸããã äžè»žååé åãã€ã«ã ã®åããç®çã®èŠæ±ã«å¿
ããŠéžæãããããå è£ ææãšããŠäœ¿ãã«ã¯
15ÎŒmã120ÎŒmãäžè¬çã§ããã å°ãªããšããããå±€ã®äž¡é¢ã«ãã¬ãã·ãã«ã·ãŒ
ãå±€ãç©å±€ããŠãªãïŒå±€ãå«ãç©å±€äœã®åãã¯äŸ¡
æ Œãå床ãå å·¥æ©é©æ§ïŒäŸããŒãã·ãŒã«æ§ãã«ãŒ
ã«ã補è¢é©æ§ãæãããã®ã€ãããããè£æãã
ããçïŒãç©ç匷床ã補é 驿§çãã0.050ã2.5
mm奜ãŸããã¯0.10ã0.60mmã§ããã æ¥çå€ã®ä»£è¡šçãªãã®ãšããŠåçš®ããªãšãã¬
ã³ãããªãããã¬ã³ãããªããã³çã®ããªãªã¬ã
ã€ã³ç³»ç±å¯å¡æ§æš¹èç±æº¶èæ¥çå€ããšãã¬ã³âã
ããã¬ã³å ±éåäœããšãã¬ã³âé ¢é žããã«å ±éå
äœããšãã¬ã³âã¢ã¯ãªã«é žãšã¹ãã«å ±éåäœçã®
ãªã¬ãã€ã³å ±éåäœãã¢ã€ãªãããŒæš¹èçã®ç±å¯
塿§æš¹èç±æº¶èæ¥çå€ãã®ä»ç±æº¶èåãŽã ç³»æ¥ç
å€ããããæº¶æ¶²ç¶æ¥çå€ãšããŠã¯ãŠãšããã©ãã
ãŒãçšæ¥çå€ãããããšãã«ãžãšã³ãã©ããã¯ã¹
ç¶ã®æ¥çå€ã§ããããšãã«ãžãšã³åæ¥çå€ã®ä»£è¡š
äŸãšããŠã¯ããªé ¢é žããã«ãé ¢é žããã«âãšãã¬
ã³å ±éåç©ãé ¢é žããã«ãšã¢ã¯ãªã«é žãšã¹ãã«å ±
éåç©ãé ¢é žããã«ãšãã¬ã€ã³é žãšã¹ãã«å ±éå
ç©ãã¢ã¯ãªã«å ±éåç©ããšãã¬ã³âã¢ã¯ãªã«é žå ±
éåç©çã®ãšãã«ãžãšã³ããããã©ããã¯ã¹åæ¥
çå€ã®ä»£è¡šäŸãšããŠã¯å€©ç¶ãŽã ãã¹ãã¬ã³ãã¿ãž
ãšã³ïŒSBRïŒãã¢ã¯ãªããããªã«ãããžãšã³
ïŒNBRïŒãã¯ãããã¬ã³ïŒCRïŒçã®ãŽã ã©ããã¯
ã¹ããããåãã©ã€ã©ãããŒãçšæ¥çå€ãšããŠã¯
ããªãŠã¬ã¿ã³æ¥çå€çãããããã®ä»ãã©ãã€ã³
ã¯ãã¯ã¹ããã€ã¯ãã¯ãªã¹ã¿ãªã³ã¯ãã¯ã¹ããšã
ã¬ã³é ¢é žããã«å ±éåæš¹èããšãã¬ã³ã»ã¢ã¯ãªã«
é žå ±éåæš¹èçããã¬ã³ããããããã¡ã«ãã©ã
ããŒãæ¥çå€ãæå§æ¥çå€ãæç±æ¥çå€çå ¬ç¥ã®
æ¥çå€ãçšããããšãåºæ¥ãããšã¯ã¹ãã«ãŒãžãš
ã³çšããªãªã¬ãã€ã³ç³»æ¥çå€ã¯ããå ·äœçã«ãã
ã°åçš®ããªãšãã¬ã³ãããªãããã¬ã³ãããªãã
ã¬ã³ãEPRãªã©ã®ããªãªã¬ãã€ã³ãããªãéå
äœåã³å ±éåäœïŒEVAïŒEEAçïŒã®ä»äœå§æ³äœ
å¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒã®åŠãããšãã¬
ã³ã®ä»ã«äžéšä»ã®ã¢ãããŒãå ±éåããããã®ã
DuïŒPont瀟ã®ãµãŒãªã³ãäžäºããªã±ãã«ã«ç€Ÿã®
ãã€ãã©ã³çã®ã¢ã€ãªãããŒæš¹èïŒã€ãªã³æ§å ±é
åäœïŒãã°ã©ããéåããããã®ããå«ãã ãããã®æ¥çå€ã¯ç©å±€ãããããšãããã¬ãã·
ãã«ã·ãŒãå±€ãã5ã以äžèç¹ãäœããã®ã§ããã
ãšãæãŸããããã®çšåºŠã®æž©åºŠå·®ãããã°ãã¬ã
ã·ãã«ã·ãŒãã«æªåœ±é¿ãäžããç±æº¶èæ¥çãå®å š
ã«è¡ãããããšãã§ããã ç¹ã«ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·
ãŒãå±€åã¯ãããå±€ã®ããããïŒã€ã®å±€ãååé
åãããŠããå Žåã¯æ¥çå±€ãšããŠã¯ç±å¯å¡æ§æš¹è
ã§ãã€ãŠååé åãã€ã«ã ã®ç¹æ§ã害ããªã枩床
ïŒååé åãã€ã«ã ãHDPEã®å Žåå¡ã250ã350
âïŒã§æ¥çã§ããæ§ãªãã®ãäŸãã°é«å§æ³äœå¯åºŠ
ããªãšãã¬ã³ïŒLDPEïŒããšãã¬ã³é ¢ãå ±éåäœ
ïŒEVAïŒããšãã¬ã³ã¢ã¯ãªã«é žå ±éåäœïŒEEAïŒã
ã¢ã€ãªãããŒæš¹èãäœå§æ³äœå¯åºŠããªãšãã¬ã³ã§
ããç·ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒçã
䜿çšã§ããã æ¥çå€å±€ã®åãã¯ãéäŸ0.01ã1.0mm奜ãŸãã
ã¯0.015ã0.2mmãšãªãããã³ã¹ããå¡åžé床ãç©
å±€äœã®å šåçã«åºããŠå®ããããã®ã§ãã®æ°å€ã«
ã¯ç¹ã«éå®ãããªãã æ¥çå€ã¯ãããå±€ã®çæ¹ã®ãã¬ãã·ãã«ã·ãŒã
é¢ã«æœãä»é¢ã«ã¯æœãããšãªããã®äž¡é¢ã«ãã¬ã
ã·ãã«ã·ãŒããç©å±€ããããã®æ§æã«ãããæ¥ç
å€ã¯ãããã®ç¶²ç®ãéã€ãŠå察é¢ã«è³ããã¬ãã·
ãã«ã·ãŒããšæ¥çãããããããå±€ã®ç¹ç¶ã®éšå
ã«ã€ããŠã¯ãããå±€ãšãã¬ãã·ãã«ã·ãŒãã¯æ¥ç
ããã空éãšããŠæ®ãããã®ããã«éšåçã«æ¥ç
ãããããšãå¿ èŠã§ããããã®ããšã«ããåŒè£ã
匷床ãå¢å€§ãããã¶ãé£ããªãããããå±€ã®äž¡é¢
ã«å šé¢ã«æ¥çå€å±€ã圢æããããšãç©å±€äœãå®å š
ã«äžäœåããŠãã®ãããªå¹æã倱ãããããã
ãããããå±€ãã¯ããäºå±€ã®ãã¬ãã·ãã«ã·ãŒã
ã¯ç©å±€äœãšããŠã®ããçšåºŠã®äžäœæ§ãä¿ã€ããã
50ïŒ ä»¥äžã®é¢ç©ã§æ¥çãããŠããå¿ èŠããããæ¥
çå±€ããããå±€ã®äžé¢ã«æœãããšã¯ç©å±€å·¥çšãç°¡
ååããïŒå·¥çšçãããšãã§ãããŸãæ¥çå€ã®é
ãæžå°ã§ãã广ããããæ¬çºæã«ãããåŒè£
ããè¡æç©Žã¢ã±åŒ·åºŠãç Žæçã«å¯ŸããŠåŒ·ãããã€
å®äŸ¡ãªå è£ ææãæäŸãããããªããæ¥çå€ã¯ã
å€å±€ã«æœãããã¯æå ææãšæ¥è§Šããå å±€ã«æœã
ãæ¹ãäžè¬çã«æå ææã«å¯Ÿããåžéšã«ããã¹ã¿
ããã¯ãããµãã«ããªãå§åã«ããªãã¹ãªããºã
åžéšåœ¢ç¶ãã€ãçã®é²æ¢ã®ç¹ã§æå©ã§ããã æ¥çå±€ã®åãã¯0.07ã1.0mmã§æœãã奜ãŸãã
ã¯ãããå±€ã®å¹³ååããã20ïŒ ä»¥äžèãæœãããš
ã«ãããæ¥çå±€ãæœãããã¬ãã·ãã«ã·ãŒããšé
åéšïŒç¶²ç®ïŒãéããŠæ¥çããããã¬ãã·ãã«ã·
ãŒãå±€ããããå±€ãšå šé¢ã§ãªãéšåçã«æ¥çãã
ãããã®ããšã«ããç©å±€äœãäžäœåããããåŒè£
ã匷床ãè¡æç Žè£åŒ·åºŠãã²ã«ããã¹ã匷床ãç Žè¢
匷床çãåäžãããããšãã§ããã éšåçã«æ¥çãããçºã«ã¯ãããã®åãïŒç¹ç¶
ã®å€ªãïŒã®80ïŒ ä»¥äžã®åãã®æ¥çå€å±€ã§ç©å±€ãã
ã°ãã奜ãŸããã¯ãããã®åãã®åå以äžã®åã
ã®æ¥çå€å±€ã§ç©å±€ããã ãããã®äž¡é¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ãç±å¯å¡
æ§æš¹èãã€ã«ã ãåæçŽãäžç¹åžã®å Žåã¯ååã«
åãæ¥çå€å±€ãçšããã«å ç±ããŒã©ãŒãå ç±ããŒ
ãæ¿ãå ç±æ¯è»çã«ããããŒãã·ãŒã«æ¥çæ³ãè¶
鳿³¢æº¶æ¥æ³ãé«åšæ³¢æº¶æ¥æ³çå ¬ç¥ã®æº¶æ¥æ³ã«ãã€
ãŠéšåçã«æ¥çããŠããåæ§ã®å¹æãåŸãããã æ¬çºæã®å è£ ææã¯åçš®ã®è£œåã®å è£ ã«å©çšã§
ãããç¹ã«åçæå ææã®å è£ çšãšããŠæçšã§ã
ãããã®ç®çã«äœ¿ãããã«ãå šç©å±€äœäžã®å°ãªã
ãšãïŒå±€ãé®å æ§ãæããããšãå¿ èŠã§ãããã
ã®ããã«ã¯ããã¬ãã·ãã«ã·ãŒãå±€ããããå±€ã
æ¥çå€å±€ãããã¯ä»ã®ããããäžå±€ä»¥äžã«0.1ã
15ééïŒ ã®é®å æ§ç©è³ªã嫿ãããŠãããããç
è²çŽãåã¯ã¢ã«ãç®ãäºéã¡ããããèå±€éŒæ¿ç
ã®åã5ÎŒm以äž50ÎŒm以äžã®éå±ç®åã¯100ã1200
â«ã®éå±èžçå±€ããã€çŽïŒäŸã¢ã«ãèžççŽïŒãé
å±èžçãã€ã«ã ïŒäŸã¢ã«ãèžçãã€ã«ã ïŒãªã©ã®
é®å æ§ã®ä»ã®å±€ãç©å±€ãããããå°å·ã«ããé®å
æ§ãä»äžãããªã©ã®æ¹æ³ãçšããŠãããã é®å æ§ç©è³ªã嫿ãããå Žåã«ã¯ãå šç©å±€äœã®
åäœé¢ç©ïŒm2ïŒåœã0.5ã20ïœãé©éã§ãããå»¶
䌞ãã€ã«ã äžã«ã¯12ïœïŒm2以äžã®é®å æ§ç©è³ªãæ·»
å ããããšã¯äžè¬ã«ãã€ãã·ãŠã¢ã€ã®çºçãšç©ç
ç匷床çãäœäžãããæå³ã§å¥œãŸãããªãã0.1
ãïŒééïŒ ã®ç¯å²ãæãŸããããç¡å»¶äŒžãã€ã«ã
ãçŽãªã©ã®ãã¬ãã·ãã«ã·ãŒãã«æ·»å ããå Žåã¯
ãã®éãã§ã¯ãªãé åéã§15ééïŒ ãŸã§ãåäœé¢
ç©ïŒm2ïŒåœã20ïœãŸã§é åã§ãããé®å æ§ç©è³ªã¯
å¯èŠããã³çŽ«å€ç·ãééããªããã¹ãŠã®ç©è³ªãã
ããã代衚çãªãã®ãäŸç€ºããã°ãåçš®ã«ãŒãã³
ãã©ãã¯ãã¢ã«ã ç²æ«ãçè²é¡æãçè²ææãå
ã³é žåãã¿ã³ãç¡«é žããªãŠã ãçé žã«ã«ã·ãŠã ã
ç²åçã®çœè²é¡æãåçš®éå±ç²æ«ãåçš®éå±ç¹ç¶
ãªã©ããããå質ãã³ã¹ããé®å èœåã®ç¹ã§åç
æå ææã®å è£ çšãšããŠã¯åçš®ã®ã«ãŒãã³ãã©ã
ã¯ãšã¢ã«ãç²æ«ãã¢ã«ãããŒã¹ãããäœæ®çºç©è³ª
ãé€å»ãããã®ãæãŸããã ã«ãŒãã³ãã©ãã¯ã®äžã§ãç¹ã«PHïŒãïŒãå¹³å
ç²ååŸ10ã50mÎŒã®ãã®ãé®å æ§åäžãšç¹æ§äœäž
ã®å°ãªãç¹ã§å¥œãŸãããæã奜ãŸãããã®ã¯ãPH
ïŒãïŒãå¹³åç²ååŸ15ã30mÎŒã®ãã¢ãŒãã¹ã«ãŒ
ãã³ãã©ãã¯ã§ããã åãéãæ·»å ããŠãã§ããã ãé®å æ§ãããã
ãã«ã¯ãå åŽïŒå è£ ããæè£œåã«æ¥ããåŽãè¢ã®
å Žåã¯ããŒãã·ãŒã«ããåŽïŒã«é®å æ§ç©è³ªãé å
ããŠããããšãæãŸããã æ¬çºæã«å¿ é ã®ïŒå±€ãå³ã¡ïŒå±€ã®ãã¬ãã·ãã«
ã·ãŒãå±€ãšãããå±€ã«é¢ããŠã¯ä»¥äžã®éãã§ãã
ããæ¬çºæã®å®æœã«ãããŠã¯ãã®ä»ã«ä»ã®å±€ãç©
å±€ãããŠãããã äŸãã°åçš®ã®çŽãäžç¹åžãã»ããã³ãçã®èç±
æ§ãšæè»æ§ã®ããã·ãŒããç©å±€ãããããšã«ã
ããããŒãã·ãŒã«æ§ã匷床ããã¹ãç¹æ§ã垯é»é²
æ¢æ§ãå°å·æ§ãé®å æ§ãçŸèгãªã©ã®ç¹ãåäžãã
ãããšãèããããã ç¹ã«ãçæ¹ã®æå€å±€ãéç±æº¶èæ§ã®å±€ãšãã
ãããããã¯æå å±€ïŒããŒãã·ãŒã«ããå±€ïŒãã
ïŒâ以äžèç¹ã®é«ããã®ãšããã°ãäœèç¹åŽåå¿
ãããŒãã·ãŒã«ããããšãããã«å®¹æã«ãªããã
ãŒãã·ãŒã«æ§ã«ããããè¢ã補é ããã®ã«æå©ã§
ããã ããå ·äœçã«ã¯æå€å±€ãšããŠãåã10ÎŒm以äž
ã®çŽãã¢ã«ãèžççŽãã¢ã«ãèžçç±å¯å¡æ§æš¹èã
ã€ã«ã ãã»ããã³ãäžç¹åžãåžãéå±ç®ã®ããã
ããšããã°ããŒãã·ãŒã«ã容æã«ã§ããã ãã®ãã¡ã§ãç¹ã«åã30ÎŒmã110ÎŒmã®çŽãæ
å€å±€ãšããã°é®å æ§ãèç±æ§ã®äž¡æ¹ãæºè¶³ããåŸ
ãã®ã§ååé åãã€ã«ã ãšç©å±€ããããšæçšæ§ã
é«ãã åã广ã¯éã«æå å±€ïŒããŒãã·ãŒã«ããå±€ïŒ
ã«å察åŽã®æå€å±€ååé åãã€ã«ã ããïŒâ以äž
äœèç¹ã®ããŒãã·ãŒã«ããããå±€ã圢æããŠãåŸ
ããããããŒãã·ãŒã«ããããå±€ã®åœ¢æã¯å¡åžã«
ãã€ãŠãã¯ãåãã«ãã€ãŠããããäŸãã°ã延䌞
ãã€ã«ã ãšããŠæå€å±€ã«ããªãšã¹ãã«ããã€ãã³
ãã€ã«ã ã䜿çšããå Žåãæå å±€ïŒããŒãã·ãŒã«
ããå±€ïŒãäœå¯åºŠããªãšãã¬ã³ãã€ã«ã ãšãã
ã°ãããŒãã·ãŒã«ã容æã§ããããããŠãã®å±€ã«
0.1ã15ééïŒ ã®é®å æ§ç©è³ªã嫿ãããã°æå
ææå è£ çšãšããŠç¹ã«æçšã§ãããäžå±€ã«ã®ã¿é®
å æ§ç©è³ªã嫿ãããå ŽåãããŒãã·ãŒã«éšãã
ã®æŒãããªãããããæå å±€ãžæ·»å ããæ¹ãé®å
æ§ã®ç¢ºä¿ã®ããã«æå©ã§ããã ããŒãã·ãŒã«ããããåææš¹èãšããŠã¯ãåçš®
ããªãšãã¬ã³ãããªãããã¬ã³ããã€ãã³ãããª
ãšã¹ãã«ããšãã¬ã³âé ¢é žããã«å ±éåäœããšã
ã¬ã³âã¢ã¯ãªã«é žå ±éåäœãããªå¡©åããã«ãã
ãªå¡©åãããªãã³åã¯ãããã®ïŒã€ä»¥äžã®æ··åæš¹
èçã®ç±å¯å¡æ§æš¹èãæããããããã®äžã§ãäœ
å§æ³ç·ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒã¯é®
å æ§ç©è³ªãæ·»å ããå Žåã®åŒ·åºŠãããããç¹ã§æ
å©ã§ããããããšä»ã®äžè»žåã¯äºè»žååé åãã€
ã«ã ãšã¯ãã¹ã©ãããŒããããç©å±€äœã¯æçšã§ã
ãã ç¹ã«ãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«ã·
ãŒããäžè»žååé åç±å¯å¡æš¹èãã€ã«ã ã§ããå Ž
åã®ããŒãã·ãŒã«æ§ã容æã«ã§ããå±€æ§æã®äžäŸ
ãè¿°ã¹ããšãçåŽè¡šå±€ïŒå åŽå±€ïŒã«äžè»žååé å
ãã€ã«ã ããïŒâ以äžäœèç¹ã®ïŒå¥œãŸããã¯10â
以äžäœãïŒããŒãã·ãŒã«ããããå±€ã§ãã€é®å æ§
ç©è³ªã0.5ã15ééïŒ å«æããå±€ã圢æããããš
ã¯æçšã§ãããããŒãã·ãŒã«å±€ãšããŠã¯äŸãã°å
ãã¯ãšã¯ã¹ãã«ãŒãžãšã³ã³ãŒãã®å Žå10ã80ÎŒmïŒ
貌ãåãçšã€ã³ãã¬ãŒã·ãšã³ãã€ã«ã ã®å Žå30ã
120ÎŒmçšåºŠã®åçš®ããªãšãã¬ã³ãããªãããã¬
ã³ããã€ãã³ãããªãšã¹ãã«ããšãã¬ã³ããã«ã¢
ã»ããŒãå ±éåäœïŒEVAïŒããšãã¬ã³ã»ã¢ã¯ãªã«
é žãšãã«å ±éåäœïŒEEAïŒãããªå¡©åããã«
ïŒPVCïŒãããªå¡©åãããªãã³ïŒPVCDïŒçã®ç±
å¯å¡æ§æš¹èãã€ã«ã ãçšããããšãã§ãããç¹ã«
奜ãŸããã¯ãé«å§æ³äœå¯åºŠããªãšãã¬ã³ããšãã¬
ã³ããã«ã¢ã»ããŒãå ±éåäœãã¢ã€ãªãããŒãç·
ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒããšãã¬ã³
ã¢ã¯ãªã«é žãšãã«å ±éåäœïŒEEAïŒçãçšãã
ããšãã§ããã åçæå ææãå°å ¥ããå Žå補åã«æ¥ããå±€ã®
ãã¹ãç¹æ§ãšããŠã¯ãéæ©æŠä¿æ°0.466ïŒãã¹ãè§
25床ïŒä»¥äžãè¯ãããã奜ãŸããã¯0.325ïŒãã¹ã
è§åºŠ18床ïŒä»¥äžãæãŸããããã®ãããªç¹æ§ã¯ã
æ»å€ãæ·»å ããããšåã¯è¡šé¢ããããåããããš
ã«ããéæãããæãã¯ãããŒãã·ãŒã«é¢ïŒåå
ã«æ¥ãããã€ã«ã é¢ïŒããªããã€ã«ã ã®æè³ªãéž
æããããšã«ããäžèšã®ãã¹ãç¹æ§ãæºè¶³ã§ã
ãã 以äžã®æ§æã«ããäœãããç©å±€ãã€ã«ã ã¯èã«
ãŒã«æ§ã«ãããããããã«åŒè£åŒ·åºŠãè¡æç©Žãã
匷床ãè£œåæ¿å ¥æ§ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠ
ã«ãããããããšãããå è£ ææãšããŠæçšã§ã
ããé®å æ§ãããããå Žåã¯ãåçæå ææã®å
è£ çšãšããŠç¹ã«æçšã§ããã æ¬çºæã®å¥œãŸãã宿œæ æ§ã¯ãäŸãã°æ¬¡ã®éã
ã§ãããå³ã¡ã奜é©ãªæå ææçšå è£ ææã¯ãå»¶
䌞åçã2.0ã7.0åã§ã«ãŒãã³ãã©ãã¯ã0.5ãïŒ
ééïŒ å«ã¿åãã15ÎŒmã70ÎŒmãå¯åºŠã0.94ïœïŒ
cm3以äžã®HDPEäžè»žå»¶äŒžïŒæãŸããã¯äžè»žæå»¶äŒž
ïŒã¿ãäžè»žå»¶äŒžãã€ã«ã ãã¹ãã€ã©ã«ç¶ã«ã¹ãªã
ããããã€ã«ã ãå«ãïŒãããªãªã¬ãã€ã³ç³»
ïŒLDPEïŒEEAïŒïŒ¬âLDPEïŒPPïŒEVAïŒã¢ã€ãª
ãããŒçã®ããªãšãã¬ã³å ±éåäœãå«ãïŒæ¥çå±€
ã«ããããªãšãã¬ã³ç³»åææš¹èçã®ãããã«è²Œã
åãããããã®å察é¢ã«åèšäžè»žå»¶äŒžãã€ã«ã ãš
延䌞軞ã®äº€å·®è§ã30床以äžã§äº€å·®ïŒã¯ãã¹ïŒãã
ããã«åèšäžè»žå»¶äŒžãã€ã«ã ãšåãã®å·®ã15ïŒ ä»¥
å ã®HDPEäžè»žå»¶äŒžãã€ã«ã æãŸããã¯äžè»žå»¶äŒž
ãã€ã«ã ãïŒã¿ãäžè»žå»¶äŒžãã€ã«ã ãã¹ãã€ã©ã«
ç¶ã«ã¹ãªãããããã€ã«ã ãå«ãïŒåèšããªãªã¬
ãã€ã³ç³»æ¥çå±€ããããç®ãéããŠæ¥çããåèš
ããªãªã¬ãã€ã³ç³»æ¥çå±€ã§è²Œãåããåèšã®ïŒã€
以äžã®å±€ã«ã«ãŒãã³ãã©ãã¯ã0.5ã20ïœïŒm2å«
ãã§æãç©å±€äœããæ§æãããããã®å è£ ææ
ã¯ãåçæå ææçšãšããŠç¹ã«é©ããäŸ¡æ Œãç©ç
匷床ãæè»æ§ãã«ãŒãªã³ã°æ§ãé¡èã«æ¹åãããŠ
ããã 第ïŒå³ã第ïŒå³ã¯ãæ¬çºæã®å è£ ææããç©å±€
äœã®åºæ¬æ§æã瀺ãããããå±€ïŒã®äž¡åŽã«æ¥çå±€
ïŒãä»ããŠãã¬ãã·ãã«ã·ãŒãå±€ïŒïŒïŒâ²ïœïŒç¬¬ïŒ
å³ïŒãæãã¯ïŒïœïŒïŒâ²ïœïŒç¬¬ïŒå³ãé®å æ§ç©è³ªå«
æïŒãç©å±€ãããŠãããæ¥çå±€ïŒâ²ã¯ãããå±€ã®
ç¶²ç®ã€ãéããŠæ¥çå±€ïŒãæµã蟌ãã ãã®ã§ã
ãã第ïŒå³ã¯ãåºæ¬æ§æïŒç¬¬ïŒå³ïŒã®è¡šé¢ã«ãã
ã«æ¥çå±€ïŒãä»ããŠïŒâ²ïœããèç±æ§ã®ãã¬ãã·
ãã«ã·ãŒãå±€ïŒãä»å ãããã®ã第ïŒå³ã第ïŒå³
ã¯ãããŒãã·ãŒã«å±€ïŒïŒïŒããã¬ãã·ãã«ã·ãŒã
ïŒåã¯ïŒïœïŒïŒâ²ïœã®è¡šé¢ã«æ¥çå±€ãä»ããïŒå
ã¯ä»ããŠïŒç©å±€ãããã®ã瀺ãã第ïŒå³ã¯ãã¬ã
ã·ãã«ã·ãŒãã®çé¢ïŒâ²ïœã®ã¿ã«é®å æ§ç©è³ªãå«
æãããäŸã§ãããæ¥çå±€ïŒã¯ç±æº¶èæ¥çå±€åã¯
ãã®ä»ã®æ¥çå±€ã§ããã第ïŒå³ã¯ïŒâ²ïœã®ä»£ãã«
ïŒâ²ïœã«ã¢ã«ãèžçå±€ïŒïœããããããã¬ãã·ã
ã«ã·ãŒãïŒâ³ïœã«æ¥çå±€ïŒãããããé®å æ§ç©è³ª
嫿ã®ãããïŒïœã®ç¶²ç®ã€ãéããŠæ¥çå±€ïŒâ²ã§
ãã¬ãã·ãã«ã·ãŒãïŒãšç©å±€ãããã«æ¥çå±€ïŒã
ä»ããŠïŒâ²ïœããèç±æ§ã®ãã¬ãã·ãã«ã·ãŒãã®
å±€ïŒãä»å ãããã®ã§ããã 第ïŒå³ã第ïŒïŒå³ã¯æ£æ¹åœ¢åã³é·æ¹åœ¢ãããå±€
ã®ä»£è¡šäŸã瀺ãã 第ïŒå³ã¯ç¹ç¶å€ªãïŒäº€åç¹ïŒ420ÎŒmãåªéïŒç®
ä»ïŒ12.3ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒÃãšã³ïŒ
mmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第
ïŒå³ã¯ç¹ç¶å€ªã620ÎŒmãåªéïŒç®ä»ïŒ95.5ïœïŒ
m2ãç®ééïŒç®åïŒã¿ã1.5Ããšã³3.0mmãã¹ãã©
ã³ãæ°ã¿ã19Ããšã³ïŒæ¬ïŒã€ã³ãã 第ïŒå³ã¯ç¹ç¶å€ªã250ÎŒmãåªéïŒç®ä»ïŒ7.3
ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒÃãšã³ïŒmmãã¹ã
ã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第ïŒïŒå³ã¯
ç¹ç¶å€ªã650ÎŒmãåªéïŒç®ä»ïŒ48.8ïœïŒm2ãç®é
éïŒç®åïŒã¿ãïŒÃãšã³ïŒmmãã¹ãã©ã³ãæ°ã¿ã
ïŒÃãšã³ïŒæ¬ïŒã€ã³ãã第ïŒïŒå³ã¯ç¹ç¶å€ªã
700ÎŒmãåªéïŒç®ä»ïŒ24.4ïœïŒm2ãç®ééïŒç®
åïŒã¿ã8.5Ããšã³8.5mmãã¹ãã©ã³ãæ°ã¿ãïŒÃ
ãšã³ïŒæ¬ïŒã€ã³ãã 第ïŒïŒå³ã¯ç¹ç¶å€ªã1300ÎŒmãåªéïŒç®ä»ïŒ
57.3ïœïŒm2ãç®ééïŒç®åïŒã¿ã12.5Ããšã³12.5
mmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ãã 第ïŒïŒå³ã¯ç¹ç¶å€ªã550ÎŒmãåªéïŒç®ä»ïŒ14.2
ïœïŒm2ãç®ééïŒç®åïŒã¿ã17.0Ããšã³19.0mmã
ã¹ãã©ã³ãæ°ã¿ã1.5ãšã³Ã1.35æ¬ïŒã€ã³ãã 第ïŒïŒå³ã第ïŒïŒå³ã¯ç¹æ®åœ¢ç¶ã®ãããå±€ã®ä»£
衚äŸã瀺ããå³äžãã¯äº€åç¹ã§ïœåã³dâ²ã¯ã¹ã
ã©ã³ãã瀺ãã æ¬çºæã«çšããããšãæå©ãªç±å¯å¡æ§æš¹è補ã
ããã®ä»£è¡šçè£œé æ¹æ³ã®ä»£è¡šäŸã¯ãäŸãã°ç¹å ¬æ
52â31459ïŒUSP2919467ïŒUSP3252181ïŒ
USP3317951çã«å³ç€ºãšå ±ã«é瀺ãããŠããã 宿œäŸ 以äžå®æœäŸã®å¥œãŸãã宿œäŸãšãã®å¹æã«ã€ã
ãŠèª¬æããã æ¬çºæåãšããŠïŒçš®ãäœæããã¢ã«ãç®ã䜿çš
ããåŸæ¥åããã³åã«äžè»žå»¶äŒžãã€ã«ã ãã¯ãã¹
ã©ãããŒãããç©å±€äœãšæ¯èŒããã æ¬çºæåïŒã¯ïŒâ²ïœã«ã®ã¿ã«ãŒãã³ãã©ãã¯ã
æ·»å ãã第ïŒå³ã®å±€æ§æã®ç©å±€äœã§ãããå±€ïŒãš
ããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œé æ¹æ³
ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã®ç¬¬ïŒïŒå³ã®
ã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³ïŒæ¬ïŒã€ã³ããç®éé
ïŒç®åïŒïŒmmÃïŒmmãåªéïŒç®ä»éïŒ48.8ïœïŒm2ã
ç¹ç¶å€ªã420ÎŒmã®ããããçšãæ¥çå±€ïŒãšããŠã¯
åã20ÎŒmã®äœå¯åºŠããªãšãã¬ã³ãçšãããã¬ã
ã·ãã«ã·ãŒãïŒâ²ïœãšããŠã¯åã70ÎŒmã®äœå§æ³ã®
çŽéç¶äœå¯åºŠããªãšãã¬ã³ïŒãªãã¢ã»ããŒãã³ã·
ãã€ãŒã»ããªãšãã¬ã³ç¥å·ïŒ¬âLDPEïŒã§ããã äžäºç³æ²¹ååŠè£œãŠã«ããŒãã¯ã¹ïŒ2020Lã«ã«ãŒ
ãã³ãã©ãã¯ãïŒééïŒ æ·»å ããã€ã³ãã¬ãŒã·ãš
ã³æ³ã§è£œé ãããã€ã«ã äžã«ããããããå±€ïŒã®
ç¶²ç®ã€ãéããŠåœ¢æããæ¥çå±€ïŒâ²ã«ããå察åŽ
ã®ãã¬ãã·ãã«ã·ãŒãïŒã®åã20ÎŒmã®ããªãšã
ã¬ã³ãã¬ãã¿ã¬ãŒãïŒè»žå»¶äŒžãã€ã«ã ïŒPETïŒ
ãšç©å±€ãããæ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€
äœã§ãããå±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±
ã«èšèŒã®è£œé æ¹æ³ã«ãã€ãŠè£œé ããé«å¯åºŠããªãš
ãã¬ã³è£œã®ç¬¬ïŒå³ã®ç¹ç¶å€ªã250ÎŒmãåªé7.3
ïœïŒm2ãç®ééïŒç®åïŒã¿ãïŒmmÃãšã³ïŒmmãã¹
ãã©ã³ãæ°ïŒÃïŒæ¬ïŒã€ã³ãã䜿çšãæ¥çå±€ïŒãš
ããŠã¯åã15ÎŒmã®äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒ
ã§ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®åã70ÎŒmã®äœå§æ³
ã®äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬âLDPEïŒ85ééïŒ ã«
LDPE10ééïŒ ãã«ãŒãã³ãã©ãã¯ïŒééïŒ æ··å
ããã€ã³ãã¬ãŒã·ãšã³æ³ã§è£œé ãããã€ã«ã äžã«
ããããããå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æãããæ¥
çå±€ïŒâ²ã«å察åŽã®ãã¬ãã·ãã«ã·ãŒãïŒïœã®å
ã50ÎŒmã®ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ãã
å¯åºŠ0.96ïœïŒcm3ã®æšªïŒè»žå»¶äŒžé«å¯åºŠããªãšãã¬ã³
ãã€ã«ã ãšç©å±€ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€äœã§ããã
å±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œ
é æ¹æ³ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã§ç¬¬ïŒ
å³ã®ç¹ç¶å€ªã420ÎŒmãã¹ãã©ã³ãæ°ã¿ãïŒÃãšã³
ïŒæ¬ïŒã€ã³ããç®ééïŒç®åïŒïŒmmÃïŒmmãåªé
12.3ïœïŒm2ã®ããããçšãåçæå ææãšæ¥ãã
ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã¿ã«æ¥çå±€ïŒãšããŠ
ã¯ãåãã20ÎŒmã®äœå¯åºŠããªãšãã¬ã³ïŒLDPEïŒ
ãçšãããã¬ãã·ãã«ã·ãŒãïŒâ²ïœãšïŒïœã®ã«ãŒ
ãã³ãã©ãã¯ã4.5ééïŒ å«æããå¯åºŠ0.96ïœïŒ
cm3ãåã40ÎŒmã®æãïŒè»žååé åé«å¯åºŠããªãš
ãã¬ã³ãã€ã«ã ïŒBKMïŒããããå±€ãä»ããŠå
åé å軞ãäºãã«90床ã«ãªãããã«ç©å±€ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã®ç©å±€äœã§ããã
å±€ïŒãšããŠã¯ç¹å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œ
é æ¹æ³ã«ãã€ãŠè£œé ããããªãããã¬ã³è£œã§ç¬¬ïŒ
ïŒå³ã®ç¹ç¶å€ªã700ÎŒmãã¹ãã©ã³ãæ°ã¿ãïŒÃãš
ã³ïŒæ¬ïŒã€ã³ããç®ééïŒç®åïŒ8.5mmÃ8.5mmã
åªé24.4ïœïŒm2ã®ããããçšãåçæå ææãšæ¥
ãããã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã¿ã«æ¥çå±€ïŒãš
ããŠã¯ãåãã50ÎŒmã®ãšãã¬ã³âã¢ã¯ãªã«é žâ
ãšãã«å ±éåäœïŒç¥å·EEA éæå æ¥æ¬ãŠã
ã«ãŒ(æ ª)補6170ïŒãçšããã ãã®EEAè£ çå±€ããã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®
åã70ÎŒmã®ïŒ¬âLDPE75ééïŒ ãšLDPE20éé
ïŒ ãã«ãŒãã³ãã©ãã¯ïŒééïŒ ãã¢ã«ãããŒã¹ã
ïŒééïŒ ãæ··åããã€ã³ãã¬ãŒã·ãšã³æ³ã§è£œé ã
ãåã60ÎŒmã®ãã€ã«ã äžã«ããããããïŒã®ç¶²
ç®ã€ãéããŠåœ¢æãããæ¥çå±€ïŒâ²ã«ããå察åŽ
ã®ãã¬ãã·ãã«ã·ãŒãïŒã®åã40ÎŒmã®ããªãã
ãã¬ã³ã¹ãã³ãã³ãæ³äžç¹åžãšç©å±€ããããã«ã
ã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®äžã«ããŒãã·ãŒã«å±€ïŒ
ãšããŠåã20ÎŒmã®æ»å€ãšããŠã·ãªã³ã³ïŒä¿¡è¶ã·
ãªã³ãŒã³(æ ª)補ãžã¡ãã«ããªã·ãããµã³ãéæå
KFâ96ïŒã0.2ééïŒ æ·»å ãããµãŒãªã³å±€ãç©å±€
ããã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã§ãããå±€ïŒã¯æ¬
çºæåïŒãšåäžã®ãã®ã䜿çšããã æ¥çå±€ïŒã¯åãã35ÎŒmã®äœå¯åºŠããªãšãã¬ã³
ïŒLDPEïŒã§ãã¬ãã·ãã«ã·ãŒãïŒâ²ïœã®ã«ãŒãã³
ãã©ãã¯ãïŒééïŒ å«ãã¯ã©ããçŽïŒ35ïœïŒm2ïŒ
ã®äžã«ããããããå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æã
ããæ¥çå±€ïŒâ²ã«ããå察åŽã®ãã¬ãã·ãã«ã·ãŒ
ãïŒïœã®ã«ãŒãã³ãã©ãã¯ãïŒééïŒ å«ãåã
50ÎŒmã®LDPEãã€ã«ã ãšç©å±€ããããã¬ãã·ã
ã«ã·ãŒãïŒâ²ïœã®å åŽã«ããã«15ÎŒmã®äœå¯åºŠããª
ãšãã¬ã³ïŒLDPEïŒæ¥çå±€ã§ã«ãŒãã³ãã©ãã¯ã
ïŒééïŒ å«ãâLDPEããŒãã·ãŒã«å±€ãç©å±€ã
ãã æ¬çºæåïŒã¯ç¬¬ïŒå³ã®å±€æ§æã§ãããå±€ïŒã¯ç¹
å ¬æ52â31459å·å ¬å ±ã«èšèŒã®è£œé æ¹æ³ã«ãã€ãŠ
補é ãã第ïŒïŒå³ã®ç¹ç¶å€ªã1.3mmãåªé57.3
ïœïŒm2ãç®éé12.5Ã12.5mmãã¹ãã©ã³ãæ°ïŒÃ
ïŒæ¬ïŒã€ã³ãã䜿çšãæ¥çå±€ïŒãšããŠã¯åã
50ÎŒmã®ãšãã¬ã³ã»ã¢ã¯ãªã«é žâãšãã«å ±éåäœ
ïŒæ¥æ¬ãŠãã«ãŒ(æ ª)補DJP6190ïŒã§ãã¬ãã·ãã«ã·
ãŒãïŒâ³ã®åã35ÎŒmãå¯åºŠ0.96ïœïŒcm3ã®é«å¯åºŠã
ãªãšãã¬ã³ã«ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ã
ãæãäžè»žååé åãã€ã«ã ã«ã¢ã«ãããŠã ã
400â«ã®åãã§ç空èžçãã€ã«ã äžã«ããããã
ãå±€ïŒã®ç¶²ç®ã€ãéããŠåœ¢æãããæ¥çå±€ïŒâ²ã«
å察åŽã®ãã¬ãã·ãã«ã·ãŒãïŒïœã®åã35ÎŒmã®
ã«ãŒãã³ãã©ãã¯ãïŒééïŒ æ·»å ããåã35ÎŒmã
å¯åºŠ0.96ïœïŒcm3ã®é«å¯åºŠããªãšãã¬ã³æãïŒè»žå
åé åãã€ã«ã ãïŒâ³ïœãšïŒïœã®ååé å軞ã亀
å·®ããããã«ç©å±€ããã 第ïŒè¡šåã³ç¬¬ïŒè¡šã«åçæå ææçšå è£ ææã®
å±€æ§æã第ïŒè¡šåã³ç¬¬ïŒè¡šã«ãã®ç¹æ§ãã®ããã
ãªãã第ïŒè¡šåã³ç¬¬ïŒè¡šäžã®åŒè£åŒ·åºŠã®ãåããª
ãããšã¯ãåŒè£åŒ·åºŠã1600ïœä»¥äžã®ããæž¬å®ã§ã
ãªãã€ãããšã瀺ãã ãã®çµæãæ¬çºæåã¯åŒè£åŒ·åºŠãè¡æç©Žãã匷
床ãèã«ãŒã«æ§ãã²ã«ããã¹ã匷床ãèœäžåŒ·åºŠã«
ããããä»æåŒµåãèæåŒ·åºŠã«ãããããŠããã
ããã«å¯Ÿãæ¥ç局以å€ã¯åäžå±€æ§æã«ããŠããã
ããïŒãšãã®äž¡é¢ã«ãããããã¬ãã·ãã«ã·ãŒã
ïŒïœåã³ïŒâ²ïœããããããã®äž¡é¢ã«ããããæ¥
çå±€ïŒã«ãã空éãçããªãããã«å®å šã«ïŒäœå
ããŠç©å±€ãããšïŒæ¯èŒåïŒïŒãåŒè£åŒ·åºŠãè¡æç©Ž
ãã匷床ãèã«ãŒã«æ§ãã²ã«ããã¹ã匷床ãèœäž
匷床ã平颿§å ±ã«å€§å·Ÿã«å£åããã³ã¹ããã¢ãã
ãããåçæå ææã«æ¥ããåŽã®ãã¬ãã·ãã«ã·
ãŒãå±€ã®ã¹ããªè§åºŠã25床以äžã«ãªããšïŒæ¯èŒå
ïŒïŒæ©æŠæãã¬ãã·ãã«ã·ãŒãå±€ã®è¡šé¢ãæ©èã
é»ç²ã補åã«ä»çãã¹ãããæ éãçºçããã ãããã®ç¹ããåçæå ææã«æ¥ããåŽã®ãã¬
ãã·ãã«ã·ãŒãå±€ïŒïŒããŒãã·ãŒã«å±€ïŒã¯æ»å€ã
æ·»å ããç±å¯å¡æ§æš¹èåã¯äœå§æ³ç·ç¶äœå¯åºŠããª
ãšãã¬ã³æš¹èïŒïŒ¬âLDPEïŒåã¯äžã»é«å¯åºŠããª
ãšãã¬ã³æš¹èãããªããã€ã«ã ãçšããå¿ èŠãã
ãæ»å€æªæ·»å ã®åŸæ¥ã®EVAæš¹èãEEAæš¹èåã³
é«å§æ³äœå¯åºŠããªãšãã¬ã³æš¹èçãããªãã¹ããª
è§åºŠ25床以äžã®ãã€ã«ã ã§ã¯ãå 工驿§ãã¹ã
ãªãç©ç匷床ã®ç¹ã§æ¬çºæãšåäžå±€æ§æã®ç©å±€äœ
ã«ããŠãåçæå ææçšå è£ ææãšããŠã¯äœ¿çšäž
å¯èœã§ããã æ¬çºæïŒãïŒãããã«å®éã«ããŒã«ãã€ã«ã ã
ã·ãŒãç¶å°ç»çŽçã®å è£ ã«äœ¿çšããŠè©Šéšããçµæ
ãç Žæçã®äºæ ãæžå°ããããšã確èªããããã
ã®åŸåã¯ã被å è£ ç©ã®ééã®å€§ãããã®ã»ã©ãå
ããäœç©ã®å€§ããå Žåã»ã©é¡èã§ãã€ãã å³ã¡ãæ¬çºæåã®ç©å±€äœãé·æ¹åœ¢ã«åãã ãã
ãã®äžæ¹ãããŒãã·ãŒã«ããŠå°çç¶ã«ãããã®
ã¯ãå°ç»çŽãæ ç»çšãã€ã«ã ãå°å·çšæå ãã€ã«
ã ãç·ãã€ã«ã çã®å€§ããªåŸã®ããŒã«ãã€ã«ã
çã®ããŒã«ç¶è£œååã³ã·ãŒãç¶è£œåã§ãã€ãŠïŒKg
以äžã®éããã®ãç¹ã«ãã®ãã€ã«ã ãšããžã®ãã
ã«ãšããžãéããã®ãå°å ¥ããéã«ãç Žæã®çã
å°ãªãã€ããåŸã€ãŠãããã®ç©åããè¢åœ¢ç¶ïŒå¹³
è¢åã¯ã¬ãŒããè¢çïŒã®å è£ ãšããŠå容ã鿬ã
ãå Žåãç¹ã«æ¬çºæåã¯æå©ã§ããããŸãéå£ç«¯
ãããŒãã§ãšããã«ãå床ãé©åã§å°æ¢ãæãã
ããŒãã·ãŒã«ã«ãã€ãŠå®å šå°æ¢ããããšã容æã§
ãã€ããé®å æ§ã¯ç¹ã«å åŽå±€ã«ã«ãŒãã³ãã©ãã¯
ãé åãããã®ãããããŠããã æž¬å®æ¹æ³ 泚(1) éåç ããã10cmÃ10cmã®æ£æ¹åœ¢éšåã®é¢ç©100cm2äž
ã«ããéåéšã®é¢ç©ãcm2ãšãããš éåçïŒïŒ ïŒïŒïŒžcm2ïŒ100cm2Ã100 ã§æ±ããã æ³š(2) ãããã®åã JIS â1079â1966ã«æºããã æ³š(3) ã«ãŒã« ãã¹ããã¹ãã·ãŒãã§çŽåŸ10cmã®å圢ã®è©Šçã
äœæããæž©åºŠ20âãæ¹¿åºŠ65ïŒ ã®é°å²æ°äžã«ã·ãŒã
ãïŒæå®ç¡è·éã§å¹³æ¿äžã«24æéæŸçœ®ããåŸãäž¡
端é¢ã®é·ãïœãæ±ãã 10âïœïŒcmïŒãšããŠæž¬å®ã 泚(4) èœäžåŒ·ã å è£ ææè£œã®è¢ã«ïŒKgã®ç ãå ¥ããåºé¢äžïŒïœ
ã®é«ãããèœäžãããŠè¢ãç Žè£ãããŸã§ã®åæ°ã
枬å®ã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
ã衚ã
第ïŒå³ã第ïŒå³ã¯æ¬çºæã«ä¿ãç©å±€äœã瀺ãéš
åæé¢å³ã§ããã第ïŒå³ã¯æ¬çºæã®å¿çšäŸã瀺ã
éšåæé¢å³ã§ããã第ïŒå³ã第ïŒïŒå³ã¯æ£æ¹åœ¢ã
åã³é·æ¹åœ¢ãããå±€ã®ä»£è¡šçå¹³é¢å³ã瀺ãã第ïŒ
ïŒå³ã第ïŒïŒå³ã¯ç¹æ®åœ¢ç¶ã®ãããå±€ã®ä»£è¡šäŸã
瀺ãã ïŒâŠâŠãããå±€ãïŒïŒïŒïœïŒïŒâ²ïŒïŒâ²ïœâŠâŠã
ã¬ãã·ãã«ã·ãŒãå±€ïŒæ·»åïœã¯é®å æ§ç©è³ªå«æã®
ãã®ã瀺ããïŒïŒâ³ïŒïŒâ³ïœâŠâŠéå±èžçãã¬ãã·
ãã«ã·ãŒãå±€ïŒã¢ã«ãèžççŽãã¢ã«ãèžçãã€ã«
ã çïŒãïŒâŠâŠæ¥çå±€ãïŒâ²âŠâŠæ¥çå±€ïŒãããã
å±€ã®ç¶²ç®ãéããŠåœ¢æãããæ¥çå±€ãïŒïŒïŒâŠâŠ
ããŒãã·ãŒã«å±€ãã€âŠâŠãããã®ç¶²ç®ããâŠâŠã
ããã®ç¹ç¶éšãïŒâŠâŠèç±æ§ãã¬ãã·ãã«ã·ãŒã
å±€ã
åæé¢å³ã§ããã第ïŒå³ã¯æ¬çºæã®å¿çšäŸã瀺ã
éšåæé¢å³ã§ããã第ïŒå³ã第ïŒïŒå³ã¯æ£æ¹åœ¢ã
åã³é·æ¹åœ¢ãããå±€ã®ä»£è¡šçå¹³é¢å³ã瀺ãã第ïŒ
ïŒå³ã第ïŒïŒå³ã¯ç¹æ®åœ¢ç¶ã®ãããå±€ã®ä»£è¡šäŸã
瀺ãã ïŒâŠâŠãããå±€ãïŒïŒïŒïœïŒïŒâ²ïŒïŒâ²ïœâŠâŠã
ã¬ãã·ãã«ã·ãŒãå±€ïŒæ·»åïœã¯é®å æ§ç©è³ªå«æã®
ãã®ã瀺ããïŒïŒâ³ïŒïŒâ³ïœâŠâŠéå±èžçãã¬ãã·
ãã«ã·ãŒãå±€ïŒã¢ã«ãèžççŽãã¢ã«ãèžçãã€ã«
ã çïŒãïŒâŠâŠæ¥çå±€ãïŒâ²âŠâŠæ¥çå±€ïŒãããã
å±€ã®ç¶²ç®ãéããŠåœ¢æãããæ¥çå±€ãïŒïŒïŒâŠâŠ
ããŒãã·ãŒã«å±€ãã€âŠâŠãããã®ç¶²ç®ããâŠâŠã
ããã®ç¹ç¶éšãïŒâŠâŠèç±æ§ãã¬ãã·ãã«ã·ãŒã
å±€ã
Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ å°ããšãç±å¯å¡æ§æš¹è補ãããå±€ã®äž¡é¢ã«ã
ã¬ãã·ãã«ã·ãŒãå±€ãç©å±€ããŠãªãïŒå±€ãå«ãç©
å±€äœã«ãããŠã ïœ è©²ãããå±€ã¯åæ§ãæããç¶²æããæããšå ±
ã«åºçç¶æ ã®äº€åéšåã³åœ¢ç¶èªå·±ä¿ææ§ãæ
ãã該ãããå±€ã®å¹³ååãã0.05ã1.3mmã§äž
ã€éåçã80ã99.9ïŒ ã§ããã ïœ å°ããšãåçæå ææãšæ¥è§Šããé¢ã®ãã¬ã
ã·ãã«ã·ãŒãå±€ã®éæ©æŠä¿æ°ã0.466ïŒã¹ããªè§
床25床ïŒä»¥äžã®ç±å¯å¡æ§æš¹è補ãã€ã«ã ã§ã
ãã ïœ é®å æ§ãæãããåã5ÎŒmã50ÎŒmã®éå±ç®
å±€ãåã¯åã100â«ã1200â«ã®éå±èžçå±€åã¯
0.1ã15ééïŒ ã®é®å æ§ç©è³ªãå«ãå±€ã®ãã¥ã
ãïŒå±€åã¯ïŒå±€ä»¥äžãç©å±€äœäžã«å«ã¿ã ïœ ãããå±€ã®äž¡é¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ã®å
çæå ææãšæ¥è§Šããé¢ã®ãã¬ãã·ãã«ã·ãŒã
å±€ã«ã®ã¿æ¥çå±€ãæœããããïŒã€ã®ãã¬ãã·ã
ã«ã·ãŒãå±€ã¯éåéšïŒç¶²ç®ïŒãéããŠéåéšã®
å šäœé¢ç©ã®50ïŒ ä»¥äžã§åèšæ¥çå±€ã«ããæ¥çã
ããããšãç¹åŸŽãšããåçæå ææçšå è£ æ
æã ïŒ åèšãããå±€ãé«å¯åºŠããªãšãã¬ã³
ïŒHDPEïŒãäœå§æ³ç·ç¶äœå¯åºŠããªãšãã¬ã³ïŒïŒ¬â
LDPEïŒãããªãšã¹ãã«ïŒPETïŒãããªãããã¬ã³
ïŒPPïŒãèèªæããªã¢ããã®ç±å¯å¡æ§æš¹èãããª
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®åçæå ææçšå
è£ ææã ïŒ åèšãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«
ã·ãŒãå±€ã®åçæå ææãšæ¥è§Šããé¢ãã·ãŒãã·
ãŒã«å¯èœãªç±å¯å¡æ§æš¹è補ãã€ã«ã ã§ããç¹èš±è«
æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äžã«èšèŒã®åçæå æ
æçšå è£ ææã ïŒ åèšããŒãã·ãŒã«å¯èœãªå±€ãããªãšãã¬ã³
ïŒïŒ¬âLDPEïŒLDPEïŒMDPEïŒHDPEïŒãããªã
ããã¬ã³ãèèªæããªã¢ãããããªãšã¹ãã«ããš
ãã¬ã³âé ¢é žããã«å ±éåäœããšãã¬ã³âã¢ã¯ãª
ã«é žå ±éåäœããšãã¬ã³âã¢ã¯ãªã«é žãšãã«å ±é
åäœãããªå¡©åããã«ãããªå¡©åãããªãã³åã¯
ãããã®ïŒã€ä»¥äžã®æ··åæš¹èã®ç±å¯å¡æ§æš¹èãã€
ã«ã å±€ãããªãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®
äžã«èšèŒã®åçæå ææçšå è£ ææã ïŒ åèšãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«
ã·ãŒãå±€ã®å°ãªããšãïŒã€ã®å±€ãïŒè»žåã¯ïŒè»žæ¹
åã«ååé åãããç±å¯å¡æ§æš¹èãã€ã«ã ãããª
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äžã«èšèŒã®å
çæå ææçšå è£ ææã ïŒ åèšãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«
ã·ãŒãå±€ãïŒè»žååé åç±å¯å¡æ§æš¹èãã€ã«ã
ã§ããã®ïŒå±€ã®ïŒè»žååé åãã€ã«ã ã¯ååé å
軞ã30床以äžã®è§åºŠã§äº€å·®ããããã«æ¥çå±€ã«ã
ãç©å±€ãããããšãç¹åŸŽãšããç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒé ã第ïŒé ã®äžã«èšèŒã®åçæå ææçšå è£ æ
æã ïŒ åèšãããå±€ã®äž¡é¢ã«ç©å±€ãããã¬ãã·ãã«
ã·ãŒãå±€ã®åçæå ææã«æ¥ããå±€ãäœå§æ³ç·ç¶
äœå¯åºŠããªãšãã¬ã³ãã€ã«ã ïŒïŒ¬âLDPEïŒã§ã
ããã€ã«ã å察é¢ãïŒè»žåã¯ïŒè»žæ¹åã«ååé å
ãããç±å¯å¡æ§æš¹èãã€ã«ã ãããªãç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé ã第ïŒé ã®äžã«èšèŒã®åçæå ææçš
å è£ ææã ïŒ åèšååé åãã€ã«ã ãå¯åºŠ0.94ïœïŒcm3以äž
ã®é«å¯åºŠããªãšãã¬ã³ã§ãïŒå±€ã®åãã15ÎŒmã
120ÎŒmã§ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äž
ã«èšèŒã®åçæå ææçšå è£ ææã ïŒ åèšããŒãã·ãŒã«å¯èœãªå±€ã¯é®å æ§ç©è³ªã
0.1ã15ééïŒ å«ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé èšèŒã®
åçæå ææçšå è£ ææã ïŒïŒ åèšé®å æ§ç©è³ªããPHïŒãïŒãå¹³åç²ååŸ
10ã50mÎŒã®ã«ãŒãã³ãã©ãã¯ã§ããç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé ã第ïŒé ã®äžã«èšèŒã®åçæå ææçš
å è£ ææã ïŒïŒ åèšååé åãã€ã«ã ãå¯åºŠ0.94ïœïŒcm3以
äžã®é«å¯åºŠããªãšãã¬ã³æãååé åãã€ã«ã ã§
ãããã«ãŒãã³ãã©ãã¯ã0.5ãïŒééïŒ å«æã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒïŒé ã®äžã«èšèŒã®
åçæå ææçšå è£ ææã ïŒïŒ åèšãããå±€ã®åçæå ææã«æ¥ããé¢ã«
ç©å±€ãããããŒãã·ãŒã«å¯èœãªãã¬ãã·ãã«ã·ãŒ
ãå±€ãç±å¯å¡æ§æš¹èå±€ã§ããããã€åèšååé å
ãã€ã«ã ããïŒâ以äžäœèç¹ã®ããŒãã·ãŒã«ãã
ããå±€ã§äžã€é®å æ§ç©è³ªã0.5ã15ééïŒ å«æã
ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒé ã®äžã«èšèŒã®å
çæå ææçšå è£ ææã ïŒïŒ åèšç©å±€äœããå šç©å±€äœäžã«0.5ã20ïœïŒ
cm2ã®é®å æ§ç©è³ªãå«ãç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第
ïŒïŒé ã®äžã«èšèŒã®åçæå ææçšå è£ ææã ïŒïŒ åèšç©å±€äœã®åçæå ææãšæ¥ããé¢ã®å
察åŽã®ãã¬ãã·ãã«ã·ãŒãå±€ã®å€é¢ã«ãåçæå
ææãšæ¥ããé¢ã®ãã¬ãã·ãã«ã·ãŒãå±€ããïŒâ
以äžèç±æ§ã®ããæè»æ§ã·ãŒãå±€ãããã«ç©å±€ã
ããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒé ã第ïŒïŒé ã®äžã«èšèŒ
ã®åçæå ææçšå è£ ææã ïŒïŒ åèšïŒâ以äžã®èç±æ§ããæè»æ§ã·ãŒãå±€
ãåã10ÎŒm以äžã®çŽãã¢ã«ãèžççŽãã¢ã«ãèž
çç±å¯å¡æ§æš¹èãã€ã«ã ãã»ããã³ãäžç¹åžã
åžãéå±ç®ã®ããããã§ããããšãç¹åŸŽãšããç¹
èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé èšèŒã®åçæå ææçšå è£
ææã ïŒïŒ åèšååé åãã€ã«ã ã®å€é¢ã«é®å å±€å
ã³ïŒåã¯èç±å±€ãšããŠ30ÎŒmã110ÎŒmã®çŽã®å±€ã
ç©å±€ãããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒïŒé ã第ïŒïŒé ã®
äžã«èšèŒã®åçæå ææçšå è£ ææã ïŒïŒ åèšïŒè»žååé åãã€ã«ã ãå¯åºŠ0.94ïœïŒ
cm3以äžã®é«å¯åºŠããªãšãã¬ã³ïŒè»žå»¶äŒžãã€ã«ã ã§
ãã®å»¶äŒžåçãïŒãïŒåã§ãããäžã€ã«ãŒãã³ã
ã©ãã¯ã0.5ãïŒééïŒ å«æããåèšãããå±€ã¯
å®è³ªçã«ããªãšãã¬ã³ïŒïŒ¬âLDPEïŒMDPEïŒ
HDPEïŒãããªãããã¬ã³ãããªãšã¹ãã«ãèèª
æããªã¢ããã®ç±å¯å¡æ§æš¹èãããªãç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒé ã第ïŒïŒé ã®äžã«èšèŒã®åçæå ææ
çšå è£ ææã ïŒïŒ åèšé«å¯åºŠããªãšãã¬ã³ïŒè»žå»¶äŒžãã€ã«ã
ãåã15ã70ÎŒmã§ããïŒå±€ã®å»¶äŒžãã€ã«ã ã®å»¶
䌞軞ã®äº€å·®è§ã30床以äžã§ããæ¥çå±€ãããªãªã¬
ãã€ã³ç³»ç±å¯å¡æ§æš¹èãããªãç¹èš±è«æ±ã®ç¯å²ç¬¬
ïŒïŒé èšèŒã®åçæå ææçšå è£ ææã
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9880584A JPS60244533A (ja) | 1984-05-18 | 1984-05-18 | åçæå ææçšå è£ ææ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9880584A JPS60244533A (ja) | 1984-05-18 | 1984-05-18 | åçæå ææçšå è£ ææ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60244533A JPS60244533A (ja) | 1985-12-04 |
| JPH0548171B2 true JPH0548171B2 (ja) | 1993-07-20 |
Family
ID=14229553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9880584A Granted JPS60244533A (ja) | 1984-05-18 | 1984-05-18 | åçæå ææçšå è£ ææ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60244533A (ja) |
-
1984
- 1984-05-18 JP JP9880584A patent/JPS60244533A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60244533A (ja) | 1985-12-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60141544A (ja) | å è£ ææ | |
| US4653640A (en) | Packaging materials for photosensitive materials and process for producing same | |
| JPH0535396Y2 (ja) | ||
| JPS6012228B2 (ja) | å è£ ææ | |
| US4331725A (en) | Wrapping materials | |
| JPH0249629B2 (ja) | ||
| US4363841A (en) | Laminated packaging material | |
| EP0760340B1 (en) | A snap fastener and a bag for packaging with a snap fastener | |
| US4360550A (en) | Composite packing film and packing bag made of the same | |
| JPS60196335A (ja) | ç©å±€ãã€ã«ã | |
| JPS5968238A (ja) | æå ç©è³ªçšå è£ ææ | |
| JPS60151045A (ja) | æå ææçšå è£ ææ | |
| JPH05212838A (ja) | ïœïœïœ ïŒããªãããã¬ã³ãã£ã«ã çµã¿åããç© | |
| US4556590A (en) | Laminated packaging material | |
| JPS6385539A (ja) | åçæå ææçšå è£ ææ | |
| JP3998286B2 (ja) | å è£ æ | |
| JPS6353029B2 (ja) | ||
| JPH06329161A (ja) | ç·©è¡æ§è¢ | |
| JPH0548171B2 (ja) | ||
| JPH0310286B2 (ja) | ||
| JPS61237640A (ja) | åçæå ææçšå è£ ææ | |
| JPH08211562A (ja) | æå ææçšå è£ ææããã³æå ææå è£ äœ | |
| JPH0377978B2 (ja) | ||
| JPH0652400B2 (ja) | åçæå ææçšå è£ è¢åã³ãã®ç©å±€æ¹æ³äžŠã³ã«åçæå ææã®å è£ æ¹æ³ | |
| JPS6036938B2 (ja) | è€åãã€ã«ã åã³è©²è€åãã€ã«ã ãçšããŠè£œé ããå è£ çšè¢äœ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |