CA2106422C - Pellicule plastique multicouche thermoscellable - Google Patents

Pellicule plastique multicouche thermoscellable Download PDF

Info

Publication number: CA2106422C
Authority: CA; Canada
Prior art keywords: weight; copolymer; plastic film; heat; sealing
Prior art date: 1992-09-19
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

Application number

CA 2106422

Other languages

English (en)

Other versions

CA2106422A1 (fr

Inventor

Jurgen Maul

Werner Siol

Ulrich Terbrack

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Roehm GmbH Darmstadt

Original Assignee

Roehm GmbH Darmstadt

Priority date (The priority date 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 date listed.)

1992-09-19

Filing date

1993-09-17

Publication date

2004-02-24

1992-11-24 Priority claimed from DE19924241682 external-priority patent/DE4241682A1/de

1993-09-17 Application filed by Roehm GmbH Darmstadt filed Critical Roehm GmbH Darmstadt

1994-03-20 Publication of CA2106422A1 publication Critical patent/CA2106422A1/fr

2004-02-24 Application granted granted Critical

2004-02-24 Publication of CA2106422C publication Critical patent/CA2106422C/fr

2013-09-17 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000002985 plastic film Substances 0.000 title claims abstract description 50
229920006255 plastic film Polymers 0.000 title claims abstract description 50
238000007789 sealing Methods 0.000 claims abstract description 111
229920001577 copolymer Polymers 0.000 claims abstract description 85
229920005990 polystyrene resin Polymers 0.000 claims abstract description 42
239000000178 monomer Substances 0.000 claims abstract description 37
229920003023 plastic Polymers 0.000 claims abstract description 18
239000004033 plastic Substances 0.000 claims abstract description 18
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims abstract description 13
SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 claims abstract description 10
125000000217 alkyl group Chemical group 0.000 claims abstract description 9
239000004793 Polystyrene Substances 0.000 claims description 60
239000000203 mixture Substances 0.000 claims description 46
229920002223 polystyrene Polymers 0.000 claims description 46
229920001400 block copolymer Polymers 0.000 claims description 34
KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 32
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 24
229920002857 polybutadiene Polymers 0.000 claims description 10
239000005062 Polybutadiene Substances 0.000 claims description 9
238000000034 method Methods 0.000 claims description 7
229920003048 styrene butadiene rubber Polymers 0.000 claims description 7
RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 6
229920001971 elastomer Polymers 0.000 claims description 6
238000010526 radical polymerization reaction Methods 0.000 claims description 6
239000000853 adhesive Substances 0.000 claims description 4
230000001070 adhesive effect Effects 0.000 claims description 4
239000002131 composite material Substances 0.000 claims description 4
239000002174 Styrene-butadiene Substances 0.000 claims description 3
MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 3
239000000806 elastomer Substances 0.000 claims description 3
229920006030 multiblock copolymer Polymers 0.000 claims description 3
239000011115 styrene butadiene Substances 0.000 claims description 3
239000002650 laminated plastic Substances 0.000 claims 1
239000010410 layer Substances 0.000 description 109
-1 polyethylene, ethylene copolymers Polymers 0.000 description 25
SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 description 21
239000000463 material Substances 0.000 description 20
229920000642 polymer Polymers 0.000 description 18
229920000468 styrene butadiene styrene block copolymer Polymers 0.000 description 17
238000004519 manufacturing process Methods 0.000 description 16
FACXGONDLDSNOE-UHFFFAOYSA-N buta-1,3-diene;styrene Chemical compound C=CC=C.C=CC1=CC=CC=C1.C=CC1=CC=CC=C1 FACXGONDLDSNOE-UHFFFAOYSA-N 0.000 description 13
239000000565 sealant Substances 0.000 description 13
150000001875 compounds Chemical class 0.000 description 12
NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 10
229920004939 Cariflex™ Polymers 0.000 description 10
230000006399 behavior Effects 0.000 description 10
238000000465 moulding Methods 0.000 description 9
239000002245 particle Substances 0.000 description 9
229920002959 polymer blend Polymers 0.000 description 9
229910052782 aluminium Inorganic materials 0.000 description 8
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
238000000576 coating method Methods 0.000 description 8
238000006116 polymerization reaction Methods 0.000 description 7
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
230000009969 flowable effect Effects 0.000 description 6
238000012545 processing Methods 0.000 description 6
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 5
239000011248 coating agent Substances 0.000 description 5
WNAHIZMDSQCWRP-UHFFFAOYSA-N dodecane-1-thiol Chemical compound CCCCCCCCCCCCS WNAHIZMDSQCWRP-UHFFFAOYSA-N 0.000 description 5
235000013305 food Nutrition 0.000 description 5
229920000098 polyolefin Polymers 0.000 description 5
239000000758 substrate Substances 0.000 description 5
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
239000004743 Polypropylene Substances 0.000 description 4
239000000654 additive Substances 0.000 description 4
SWXVUIWOUIDPGS-UHFFFAOYSA-N diacetone alcohol Chemical compound CC(=O)CC(C)(C)O SWXVUIWOUIDPGS-UHFFFAOYSA-N 0.000 description 4
239000006185 dispersion Substances 0.000 description 4
238000002844 melting Methods 0.000 description 4
230000008018 melting Effects 0.000 description 4
238000004080 punching Methods 0.000 description 4
238000003860 storage Methods 0.000 description 4
239000004908 Emulsion polymer Substances 0.000 description 3
125000004432 carbon atom Chemical group C* 0.000 description 3
238000007796 conventional method Methods 0.000 description 3
238000007720 emulsion polymerization reaction Methods 0.000 description 3
239000007789 gas Substances 0.000 description 3
230000009477 glass transition Effects 0.000 description 3
239000003999 initiator Substances 0.000 description 3
239000000314 lubricant Substances 0.000 description 3
239000011159 matrix material Substances 0.000 description 3
230000004048 modification Effects 0.000 description 3
238000012986 modification Methods 0.000 description 3
229920005989 resin Polymers 0.000 description 3
239000011347 resin Substances 0.000 description 3
239000005060 rubber Substances 0.000 description 3
239000007787 solid Substances 0.000 description 3
239000002904 solvent Substances 0.000 description 3
235000013618 yogurt Nutrition 0.000 description 3
239000004925 Acrylic resin Substances 0.000 description 2
229920000178 Acrylic resin Polymers 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
239000004952 Polyamide Substances 0.000 description 2
230000000996 additive effect Effects 0.000 description 2
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
238000010539 anionic addition polymerization reaction Methods 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
230000000903 blocking effect Effects 0.000 description 2
238000012662 bulk polymerization Methods 0.000 description 2
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 2
125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
239000000839 emulsion Substances 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
238000001125 extrusion Methods 0.000 description 2
238000007710 freezing Methods 0.000 description 2
230000008014 freezing Effects 0.000 description 2
238000005227 gel permeation chromatography Methods 0.000 description 2
239000011521 glass Substances 0.000 description 2
238000003475 lamination Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
238000002156 mixing Methods 0.000 description 2
125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
230000035699 permeability Effects 0.000 description 2
229920002647 polyamide Polymers 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
229920000346 polystyrene-polyisoprene block-polystyrene Polymers 0.000 description 2
FBCQUCJYYPMKRO-UHFFFAOYSA-N prop-2-enyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC=C FBCQUCJYYPMKRO-UHFFFAOYSA-N 0.000 description 2
239000011241 protective layer Substances 0.000 description 2
238000000518 rheometry Methods 0.000 description 2
238000003756 stirring Methods 0.000 description 2
229920006132 styrene block copolymer Polymers 0.000 description 2
150000003440 styrenes Chemical class 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
238000003786 synthesis reaction Methods 0.000 description 2
229920001897 terpolymer Polymers 0.000 description 2
KHJNXCATZZIGAX-UHFFFAOYSA-N tert-butyl 2-ethyl-2-methylheptaneperoxoate Chemical compound CCCCCC(C)(CC)C(=O)OOC(C)(C)C KHJNXCATZZIGAX-UHFFFAOYSA-N 0.000 description 2
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
OJOWICOBYCXEKR-KRXBUXKQSA-N (5e)-5-ethylidenebicyclo[2.2.1]hept-2-ene Chemical compound C1C2C(=C/C)/CC1C=C2 OJOWICOBYCXEKR-KRXBUXKQSA-N 0.000 description 1
HECLRDQVFMWTQS-RGOKHQFPSA-N 1755-01-7 Chemical group C1[C@H]2[C@@H]3CC=C[C@@H]3[C@@H]1C=C2 HECLRDQVFMWTQS-RGOKHQFPSA-N 0.000 description 1
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 1
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
125000003006 2-dimethylaminoethyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
OWHSTLLOZWTNTQ-UHFFFAOYSA-N 2-ethylhexyl 2-sulfanylacetate Chemical compound CCCCC(CC)COC(=O)CS OWHSTLLOZWTNTQ-UHFFFAOYSA-N 0.000 description 1
125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 1
125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
229920002799 BoPET Polymers 0.000 description 1
VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 1
YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
239000005662 Paraffin oil Substances 0.000 description 1
239000004698 Polyethylene Substances 0.000 description 1
DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
238000006887 Ullmann reaction Methods 0.000 description 1
239000002253 acid Substances 0.000 description 1
125000005396 acrylic acid ester group Chemical group 0.000 description 1
230000009471 action Effects 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
125000004183 alkoxy alkyl group Chemical group 0.000 description 1
125000004103 aminoalkyl group Chemical group 0.000 description 1
229910001870 ammonium persulfate Inorganic materials 0.000 description 1
235000019395 ammonium persulphate Nutrition 0.000 description 1
229910052786 argon Inorganic materials 0.000 description 1
239000012298 atmosphere Substances 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000008901 benefit Effects 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
229920006233 biaxially oriented polyamide Polymers 0.000 description 1
229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
239000011127 biaxially oriented polypropylene Substances 0.000 description 1
125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
238000012512 characterization method Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 description 1
239000011247 coating layer Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
125000000753 cycloalkyl group Chemical group 0.000 description 1
125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
235000013365 dairy product Nutrition 0.000 description 1
230000007423 decrease Effects 0.000 description 1
GTBGXKPAKVYEKJ-UHFFFAOYSA-N decyl 2-methylprop-2-enoate Chemical compound CCCCCCCCCCOC(=O)C(C)=C GTBGXKPAKVYEKJ-UHFFFAOYSA-N 0.000 description 1
230000018044 dehydration Effects 0.000 description 1
238000006297 dehydration reaction Methods 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000001493 electron microscopy Methods 0.000 description 1
150000002191 fatty alcohols Chemical class 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000011888 foil Substances 0.000 description 1
238000009920 food preservation Methods 0.000 description 1
238000009472 formulation Methods 0.000 description 1
229920000578 graft copolymer Polymers 0.000 description 1
239000008187 granular material Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
229920005669 high impact polystyrene Polymers 0.000 description 1
239000004797 high-impact polystyrene Substances 0.000 description 1
125000002768 hydroxyalkyl group Chemical class 0.000 description 1
230000005764 inhibitory process Effects 0.000 description 1
230000000977 initiatory effect Effects 0.000 description 1
229910010272 inorganic material Inorganic materials 0.000 description 1
239000011147 inorganic material Substances 0.000 description 1
BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
239000004922 lacquer Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
125000005397 methacrylic acid ester group Chemical group 0.000 description 1
230000000813 microbial effect Effects 0.000 description 1
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
239000003960 organic solvent Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
238000004806 packaging method and process Methods 0.000 description 1
150000002976 peresters Chemical class 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000000049 pigment Substances 0.000 description 1
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
229920000058 polyacrylate Polymers 0.000 description 1
229920001748 polybutylene Polymers 0.000 description 1
229920001707 polybutylene terephthalate Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920000139 polyethylene terephthalate Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
229920001195 polyisoprene Polymers 0.000 description 1
238000010094 polymer processing Methods 0.000 description 1
229920001955 polyphenylene ether Polymers 0.000 description 1
229920001296 polysiloxane Polymers 0.000 description 1
239000004800 polyvinyl chloride Substances 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000003825 pressing Methods 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
239000011253 protective coating Substances 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
239000002516 radical scavenger Substances 0.000 description 1
239000012966 redox initiator Substances 0.000 description 1
230000011514 reflex Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
235000010267 sodium hydrogen sulphite Nutrition 0.000 description 1
RPACBEVZENYWOL-XFULWGLBSA-M sodium;(2r)-2-[6-(4-chlorophenoxy)hexyl]oxirane-2-carboxylate Chemical compound [Na+].C=1C=C(Cl)C=CC=1OCCCCCC[C@]1(C(=O)[O-])CO1 RPACBEVZENYWOL-XFULWGLBSA-M 0.000 description 1
AYFACLKQYVTXNS-UHFFFAOYSA-M sodium;tetradecane-1-sulfonate Chemical compound [Na+].CCCCCCCCCCCCCCS([O-])(=O)=O AYFACLKQYVTXNS-UHFFFAOYSA-M 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
230000001954 sterilising effect Effects 0.000 description 1
238000004659 sterilization and disinfection Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000010557 suspension polymerization reaction Methods 0.000 description 1
239000003760 tallow Substances 0.000 description 1
238000012360 testing method Methods 0.000 description 1
MYOWBHNETUSQPA-UHFFFAOYSA-N tetradecane-1-sulfonic acid Chemical compound CCCCCCCCCCCCCCS(O)(=O)=O MYOWBHNETUSQPA-UHFFFAOYSA-N 0.000 description 1
238000010257 thawing Methods 0.000 description 1
238000009757 thermoplastic moulding Methods 0.000 description 1
238000012546 transfer Methods 0.000 description 1
238000009827 uniform distribution Methods 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002023 wood Substances 0.000 description 1

Landscapes

Laminated Bodies (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CA 2106422 1992-09-19 1993-09-17 Pellicule plastique multicouche thermoscellable Expired - Fee Related CA2106422C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DEP4241682.5		1992-11-24
DE19924241682 DE4241682A1 (de)	1992-09-19	1992-11-24	Mehrschichtige heißsiegelfähige Kunststoff-Folien

Publications (2)

Publication Number	Publication Date
CA2106422A1 CA2106422A1 (fr)	1994-03-20
CA2106422C true CA2106422C (fr)	2004-02-24

Family

ID=6474942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2106422 Expired - Fee Related CA2106422C (fr)	1992-09-19	1993-09-17	Pellicule plastique multicouche thermoscellable

Country Status (1)

Country	Link
CA (1)	CA2106422C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN117383075B (zh) *	2023-10-10	2025-08-19	安徽紫金新材料科技股份有限公司	一种耐跌落的乳制品包装膜及其制备方法

1993
- 1993-09-17 CA CA 2106422 patent/CA2106422C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2106422A1 (fr)	1994-03-20

Legal Events

Date	Code	Title	Description
2000-09-18	EEER	Examination request
2006-09-18	MKLA	Lapsed

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US5349025A (en)	1994-09-20	Heat sealable plastic film
JPS6345705B2 (fr)	1988-09-12
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US5474855A (en)	1995-12-12	Heat sealable polystyrene based blends
CA2106454C (fr)	2005-08-09	Pellicules plastiques thermoscellables
JP3160221B2 (ja)	2001-04-25	ポリエチレン系多層フィルム
JP2015042738A (ja)	2015-03-05	シーラント材料用熱可塑性樹脂組成物
US5344889A (en)	1994-09-06	Polystyrene adhering heat-sealable plastic film
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