CA1328162C - Pellicule de polyethylene lineaire et methode de production connexe - Google Patents

Pellicule de polyethylene lineaire et methode de production connexe

Info

Publication number: CA1328162C
Authority: CA; Canada
Prior art keywords: density; weight; film; polyethylene; stretching
Prior art date: 1987-07-13
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

CA000571810A

Other languages

English (en)

Inventor

Akihiko Sakai

Yoshinao Shinohara

Toshio Fujii

Kazuhiro Kato

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.)

Mitsubishi Chemical Corp

Original Assignee

Mitsubishi Kasei Corp

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.)

1987-07-13

Filing date

1988-07-12

Publication date

1994-04-05

1987-07-13 Priority claimed from JP17452787A external-priority patent/JPH07100348B2/ja

1987-08-18 Priority claimed from JP62204539A external-priority patent/JPS6458668A/ja

1987-08-19 Priority claimed from JP62205786A external-priority patent/JPS6458669A/ja

1988-07-12 Application filed by Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp

1994-04-05 Application granted granted Critical

1994-04-05 Publication of CA1328162C publication Critical patent/CA1328162C/fr

2011-04-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000004698 Polyethylene Substances 0.000 title claims abstract description 94
-1 polyethylene Polymers 0.000 title claims abstract description 93
229920000573 polyethylene Polymers 0.000 title claims abstract description 91
238000000034 method Methods 0.000 title claims description 56
238000004806 packaging method and process Methods 0.000 claims abstract description 27
229920001684 low density polyethylene Polymers 0.000 claims description 56
239000004702 low-density polyethylene Substances 0.000 claims description 50
239000000203 mixture Substances 0.000 claims description 46
239000000155 melt Substances 0.000 claims description 30
239000003999 initiator Substances 0.000 claims description 27
238000002844 melting Methods 0.000 claims description 12
230000008018 melting Effects 0.000 claims description 12
238000006243 chemical reaction Methods 0.000 claims description 3
229940099514 low-density polyethylene Drugs 0.000 description 41
238000012360 testing method Methods 0.000 description 24
238000007789 sealing Methods 0.000 description 16
239000004707 linear low-density polyethylene Substances 0.000 description 13
239000000463 material Substances 0.000 description 12
239000007858 starting material Substances 0.000 description 12
229920000092 linear low density polyethylene Polymers 0.000 description 11
238000001125 extrusion Methods 0.000 description 10
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 9
239000005977 Ethylene Substances 0.000 description 9
239000000123 paper Substances 0.000 description 9
238000004519 manufacturing process Methods 0.000 description 8
238000002156 mixing Methods 0.000 description 8
230000000052 comparative effect Effects 0.000 description 6
229920001903 high density polyethylene Polymers 0.000 description 6
ODBCKCWTWALFKM-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhex-3-yne Chemical compound CC(C)(C)OOC(C)(C)C#CC(C)(C)OOC(C)(C)C ODBCKCWTWALFKM-UHFFFAOYSA-N 0.000 description 5
238000009826 distribution Methods 0.000 description 5
238000011049 filling Methods 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
239000002655 kraft paper Substances 0.000 description 5
238000001816 cooling Methods 0.000 description 4
239000003337 fertilizer Substances 0.000 description 4
239000004700 high-density polyethylene Substances 0.000 description 4
238000002360 preparation method Methods 0.000 description 4
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 3
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
239000004831 Hot glue Substances 0.000 description 3
239000000853 adhesive Substances 0.000 description 3
230000001070 adhesive effect Effects 0.000 description 3
229920001577 copolymer Polymers 0.000 description 3
229920000159 gelatin Polymers 0.000 description 3
238000000465 moulding Methods 0.000 description 3
229920000642 polymer Polymers 0.000 description 3
229920005989 resin Polymers 0.000 description 3
239000011347 resin Substances 0.000 description 3
238000009958 sewing Methods 0.000 description 3
LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 2
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
239000004594 Masterbatch (MB) Substances 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
238000007334 copolymerization reaction Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000006866 deterioration Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
229920001519 homopolymer Polymers 0.000 description 2
238000010030 laminating Methods 0.000 description 2
229910052760 oxygen Inorganic materials 0.000 description 2
230000035515 penetration Effects 0.000 description 2
238000011056 performance test Methods 0.000 description 2
239000011990 phillips catalyst Substances 0.000 description 2
229920013716 polyethylene resin Polymers 0.000 description 2
238000010526 radical polymerization reaction Methods 0.000 description 2
229920003002 synthetic resin Polymers 0.000 description 2
239000000057 synthetic resin Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
238000009736 wetting Methods 0.000 description 2
DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 1
XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-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
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
241000353097 Molva molva Species 0.000 description 1
240000007594 Oryza sativa Species 0.000 description 1
235000007164 Oryza sativa Nutrition 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
230000003078 antioxidant effect Effects 0.000 description 1
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
238000005452 bending Methods 0.000 description 1
235000019400 benzoyl peroxide Nutrition 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
235000013539 calcium stearate Nutrition 0.000 description 1
239000008116 calcium stearate Substances 0.000 description 1
125000004432 carbon atom Chemical group C* 0.000 description 1
235000013339 cereals Nutrition 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
230000008878 coupling Effects 0.000 description 1
238000010168 coupling process Methods 0.000 description 1
238000005859 coupling reaction Methods 0.000 description 1
238000005336 cracking Methods 0.000 description 1
238000002425 crystallisation Methods 0.000 description 1
230000008025 crystallization Effects 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
230000006353 environmental stress Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000005304 joining Methods 0.000 description 1
XDKQUSKHRIUJEO-UHFFFAOYSA-N magnesium;ethanolate Chemical compound [Mg+2].CC[O-].CC[O-] XDKQUSKHRIUJEO-UHFFFAOYSA-N 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
229920006284 nylon film Polymers 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
239000005022 packaging material Substances 0.000 description 1
PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 description 1
238000006116 polymerization reaction Methods 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
238000003825 pressing Methods 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
235000009566 rice Nutrition 0.000 description 1
238000010008 shearing Methods 0.000 description 1
239000012748 slip agent Substances 0.000 description 1
239000011949 solid catalyst Substances 0.000 description 1
239000002904 solvent Substances 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
239000006097 ultraviolet radiation absorber Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
239000002759 woven fabric Substances 0.000 description 1

Landscapes

Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CA000571810A 1987-07-13 1988-07-12 Pellicule de polyethylene lineaire et methode de production connexe Expired - Fee Related CA1328162C (fr)

Applications Claiming Priority (9)

Application Number	Priority Date	Filing Date	Title
JP174527/87		1987-07-13
JP17452787A JPH07100348B2 (ja)	1987-07-13	1987-07-13	フィルムの製造方法
JP204539/87		1987-08-18
JP62204539A JPS6458668A (en)	1987-08-18	1987-08-18	Packing bag
JP205786/87		1987-08-19
JP62205786A JPS6458669A (en)	1987-08-19	1987-08-19	Production of packing bag
JP1905488		1988-01-29
JP19054/88		1988-01-29
JP151980/88		1988-06-20

Publications (1)

Publication Number	Publication Date
CA1328162C true CA1328162C (fr)	1994-04-05

Family

ID=27457103

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000571810A Expired - Fee Related CA1328162C (fr)	1987-07-13	1988-07-12	Pellicule de polyethylene lineaire et methode de production connexe

Country Status (1)

Country	Link
CA (1)	CA1328162C (fr)

1988
- 1988-07-12 CA CA000571810A patent/CA1328162C/fr not_active Expired - Fee Related

Legal Events

Date	Code	Title	Description
2000-04-05	MKLA	Lapsed

Publication	Publication Date	Title
EP0299750B1 (fr)	1994-09-28	Film en polyéthylène linéaire et procédé pour sa fabrication
US4629525A (en)	1986-12-16	Method and apparatus for preparing a high strength sheet material
EP0681914B1 (fr)	1998-02-11	Film thermorétractable et étirable multicouche
EP0339989B1 (fr)	1994-08-10	Compositions de polyéthylène à basse densité et de polybutène-1
US4137362A (en)	1979-01-30	Pressure sensitive adhesive tapes
JP2980480B2 (ja)	1999-11-22	多層延伸／収縮フィルム
US5087667A (en)	1992-02-11	Film from mixture of ethylene polymer, butene polymer, propylene polymer
US5128414A (en)	1992-07-07	Polymer packaging film and sheet capable of forming peelable seals made from ethylenic and butene-1 polymers
JPH0639920A (ja)	1994-02-15	二軸配向熱収縮性フィルム
KR20210021528A (ko)	2021-02-26	폴리프로필렌계 적층 필름
CA1199443A (fr)	1986-01-14	Melanges de copolymeres de butene-1-ethylene et de polypropylene
EP1332868B1 (fr)	2005-04-20	Film multicouche
EP0213698A2 (fr)	1987-03-11	Composition polymère pour pellicules d'emballage
CA1328162C (fr)	1994-04-05	Pellicule de polyethylene lineaire et methode de production connexe
EP4129671A1 (fr)	2023-02-08	Composition de résine d'éthylène et film
EP0809573B1 (fr)	2002-10-16	Films thermoretrecissables multicouches
JP4747538B2 (ja)	2011-08-17	ヒートシール性積層ポリプロピレン系樹脂フィルム及び包装体
JPS58113237A (ja)	1983-07-06	エチレン系重合体組成物
JPH09169050A (ja)	1997-06-30	二軸延伸ポリプロピレンフィルム
JPH03189124A (ja)	1991-08-19	フィルムの製造方法
JPH06344436A (ja)	1994-12-20	低温シール性を有する直線カット性包装材
JPH0624789B2 (ja)	1994-04-06	二重包装袋の製造法
JPH09267454A (ja)	1997-10-14	ヒートシールフィルム
EP0341753B1 (fr)	1995-08-16	Procédé de fabrication de feuilles de haute résistance
CA1250980A (fr)	1989-03-07	Pellicule d'emballage et feuille pouvant servir de joint etanche pelable a bonne transparence