CA2106889C - Pellicule multicouche rescellable - Google Patents

Pellicule multicouche rescellable Download PDF

Info

Publication number: CA2106889C
Authority: CA; Canada
Prior art keywords: layer; film; heat; copolymer; propylene
Prior art date: 1992-09-25
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 2106889

Other languages

English (en)

Other versions

CA2106889A1 (fr

Inventor

Ram K. Ramesh

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.)

Cryovac LLC

Original Assignee

Cryovac LLC

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.)

1992-09-25

Filing date

1993-09-24

Publication date

2003-08-19

1993-09-24 Application filed by Cryovac LLC filed Critical Cryovac LLC

1994-03-26 Publication of CA2106889A1 publication Critical patent/CA2106889A1/fr

2003-08-19 Application granted granted Critical

2003-08-19 Publication of CA2106889C publication Critical patent/CA2106889C/fr

2013-09-24 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000010410 layer Substances 0.000 claims abstract description 138
229920001577 copolymer Polymers 0.000 claims abstract description 54
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 46
239000005977 Ethylene Substances 0.000 claims abstract description 46
239000000203 mixture Substances 0.000 claims abstract description 32
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims abstract description 26
239000004711 α-olefin Substances 0.000 claims abstract description 26
229920000089 Cyclic olefin copolymer Polymers 0.000 claims abstract description 12
239000012793 heat-sealing layer Substances 0.000 claims abstract description 12
229920006257 Heat-shrinkable film Polymers 0.000 claims abstract description 5
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 25
230000004888 barrier function Effects 0.000 claims description 23
-1 propylene, ethylene Chemical group 0.000 claims description 19
239000000463 material Substances 0.000 claims description 15
239000004952 Polyamide Substances 0.000 claims description 14
229920002647 polyamide Polymers 0.000 claims description 14
239000000853 adhesive Substances 0.000 claims description 6
230000001070 adhesive effect Effects 0.000 claims description 6
229920005606 polypropylene copolymer Polymers 0.000 claims description 6
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 5
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 5
229920006020 amorphous polyamide Polymers 0.000 claims 1
238000011084 recovery Methods 0.000 abstract description 7
230000015572 biosynthetic process Effects 0.000 abstract description 5
229920000219 Ethylene vinyl alcohol Polymers 0.000 description 47
239000004715 ethylene vinyl alcohol Substances 0.000 description 47
101001073422 Homo sapiens Pigment epithelium-derived factor Proteins 0.000 description 33
102100035846 Pigment epithelium-derived factor Human genes 0.000 description 33
235000013305 food Nutrition 0.000 description 30
238000007789 sealing Methods 0.000 description 27
238000000034 method Methods 0.000 description 24
FLEHQRTTWKDNGI-WSGFCWAJSA-N (1r,3r)-5-[(2e)-2-[(1r,3as,7ar)-1-[(2r)-5-(cyclopropylamino)pentan-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1h-inden-4-ylidene]ethylidene]-2-methylidenecyclohexane-1,3-diol Chemical compound C([C@@H](C)[C@@H]1[C@]2(CCCC(/[C@@H]2CC1)=C\C=C1C[C@@H](O)C(=C)[C@H](O)C1)C)CCNC1CC1 FLEHQRTTWKDNGI-WSGFCWAJSA-N 0.000 description 19
101100112225 Emericella nidulans (strain FGSC A4 / ATCC 38163 / CBS 112.46 / NRRL 194 / M139) cpa-1 gene Proteins 0.000 description 19
229920001778 nylon Polymers 0.000 description 15
229920005989 resin Polymers 0.000 description 14
239000011347 resin Substances 0.000 description 14
239000004677 Nylon Substances 0.000 description 13
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 13
239000005038 ethylene vinyl acetate Substances 0.000 description 12
235000013622 meat product Nutrition 0.000 description 12
239000012792 core layer Substances 0.000 description 10
229920000642 polymer Polymers 0.000 description 9
230000008569 process Effects 0.000 description 9
239000000047 product Substances 0.000 description 9
239000004698 Polyethylene Substances 0.000 description 8
230000009021 linear effect Effects 0.000 description 8
229920000092 linear low density polyethylene Polymers 0.000 description 8
239000004707 linear low-density polyethylene Substances 0.000 description 8
229920000573 polyethylene Polymers 0.000 description 8
239000004743 Polypropylene Substances 0.000 description 7
239000012790 adhesive layer Substances 0.000 description 7
239000003054 catalyst Substances 0.000 description 7
238000001125 extrusion Methods 0.000 description 7
229920001155 polypropylene Polymers 0.000 description 7
238000004519 manufacturing process Methods 0.000 description 6
238000006116 polymerization reaction Methods 0.000 description 6
239000000565 sealant Substances 0.000 description 6
238000010411 cooking Methods 0.000 description 5
229920000554 ionomer Polymers 0.000 description 5
238000004806 packaging method and process Methods 0.000 description 5
229920005653 propylene-ethylene copolymer Polymers 0.000 description 5
230000005855 radiation Effects 0.000 description 5
239000000126 substance Substances 0.000 description 5
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 4
150000008064 anhydrides Chemical class 0.000 description 4
239000012530 fluid Substances 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
239000005022 packaging material Substances 0.000 description 4
238000012856 packing Methods 0.000 description 4
229920000098 polyolefin Polymers 0.000 description 4
229920001169 thermoplastic Polymers 0.000 description 4
239000004416 thermosoftening plastic Substances 0.000 description 4
229920002292 Nylon 6 Polymers 0.000 description 3
239000004708 Very-low-density polyethylene Substances 0.000 description 3
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 3
150000001336 alkenes Chemical class 0.000 description 3
239000007789 gas Substances 0.000 description 3
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
239000012785 packaging film Substances 0.000 description 3
229920006280 packaging film Polymers 0.000 description 3
238000011282 treatment Methods 0.000 description 3
229920001862 ultra low molecular weight polyethylene Polymers 0.000 description 3
229920001866 very low density polyethylene Polymers 0.000 description 3
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 2
239000004953 Aliphatic polyamide Substances 0.000 description 2
102100031948 Enhancer of polycomb homolog 1 Human genes 0.000 description 2
101000920634 Homo sapiens Enhancer of polycomb homolog 1 Proteins 0.000 description 2
BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 2
229920000572 Nylon 6/12 Polymers 0.000 description 2
241000269319 Squalius cephalus Species 0.000 description 2
229920003182 Surlyn® Polymers 0.000 description 2
229920003231 aliphatic polyamide Polymers 0.000 description 2
229920006378 biaxially oriented polypropylene Polymers 0.000 description 2
239000011127 biaxially oriented polypropylene Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
239000002131 composite material Substances 0.000 description 2
238000009826 distribution Methods 0.000 description 2
ZMUCVNSKULGPQG-UHFFFAOYSA-N dodecanedioic acid;hexane-1,6-diamine Chemical compound NCCCCCCN.OC(=O)CCCCCCCCCCC(O)=O ZMUCVNSKULGPQG-UHFFFAOYSA-N 0.000 description 2
229920001971 elastomer Polymers 0.000 description 2
230000002708 enhancing effect Effects 0.000 description 2
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 2
229920001038 ethylene copolymer Polymers 0.000 description 2
238000007765 extrusion coating Methods 0.000 description 2
229920002457 flexible plastic Polymers 0.000 description 2
238000010438 heat treatment Methods 0.000 description 2
239000005001 laminate film Substances 0.000 description 2
229920001684 low density polyethylene Polymers 0.000 description 2
239000004702 low-density polyethylene Substances 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000003607 modifier Substances 0.000 description 2
239000000178 monomer Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
229920001384 propylene homopolymer Polymers 0.000 description 2
239000005060 rubber Substances 0.000 description 2
229920006300 shrink film Polymers 0.000 description 2
239000002356 single layer Substances 0.000 description 2
ZWVMLYRJXORSEP-LURJTMIESA-N (2s)-hexane-1,2,6-triol Chemical compound OCCCC[C@H](O)CO ZWVMLYRJXORSEP-LURJTMIESA-N 0.000 description 1
JKTORXLUQLQJCM-UHFFFAOYSA-N 4-phosphonobutylphosphonic acid Chemical compound OP(O)(=O)CCCCP(O)(O)=O JKTORXLUQLQJCM-UHFFFAOYSA-N 0.000 description 1
102100037926 Divergent protein kinase domain 2A Human genes 0.000 description 1
101710081910 Divergent protein kinase domain 2A Proteins 0.000 description 1
JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 description 1
229920012753 Ethylene Ionomers Polymers 0.000 description 1
229920003300 Plexar® Polymers 0.000 description 1
229920006099 Vestamid® Polymers 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
238000006653 Ziegler-Natta catalysis Methods 0.000 description 1
239000011954 Ziegler–Natta catalyst Substances 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
229920000800 acrylic rubber Polymers 0.000 description 1
125000000217 alkyl group Chemical group 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
229940038553 attane Drugs 0.000 description 1
CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 description 1
FGNLEIGUMSBZQP-UHFFFAOYSA-N cadaverine dihydrochloride Chemical compound Cl.Cl.NCCCCCN FGNLEIGUMSBZQP-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
150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
229920006039 crystalline polyamide Polymers 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
230000032798 delamination Effects 0.000 description 1
238000002845 discoloration Methods 0.000 description 1
HDERJYVLTPVNRI-UHFFFAOYSA-N ethene;ethenyl acetate Chemical class C=C.CC(=O)OC=C HDERJYVLTPVNRI-UHFFFAOYSA-N 0.000 description 1
125000000816 ethylene group Chemical class [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
229920005648 ethylene methacrylic acid copolymer Polymers 0.000 description 1
238000009432 framing Methods 0.000 description 1
235000011389 fruit/vegetable juice Nutrition 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000003446 ligand Substances 0.000 description 1
235000013372 meat Nutrition 0.000 description 1
229920001179 medium density polyethylene Polymers 0.000 description 1
239000004701 medium-density polyethylene Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
239000012968 metallocene catalyst Substances 0.000 description 1
238000005065 mining Methods 0.000 description 1
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000001301 oxygen Substances 0.000 description 1
229910052760 oxygen Inorganic materials 0.000 description 1
235000021485 packed food Nutrition 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
239000002243 precursor Substances 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
229920005604 random copolymer Polymers 0.000 description 1
230000036647 reaction Effects 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
229920006302 stretch film Polymers 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
238000010792 warming Methods 0.000 description 1

Landscapes

Laminated Bodies (AREA)
Packages (AREA)
Wrappers (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA 2106889 1992-09-25 1993-09-24 Pellicule multicouche rescellable Expired - Fee Related CA2106889C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US95124592A	1992-09-25	1992-09-25
US951,245		1992-09-25

Publications (2)

Publication Number	Publication Date
CA2106889A1 CA2106889A1 (fr)	1994-03-26
CA2106889C true CA2106889C (fr)	2003-08-19

Family

ID=25491476

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2106889 Expired - Fee Related CA2106889C (fr)	1992-09-25	1993-09-24	Pellicule multicouche rescellable

Country Status (4)

Country	Link
JP (1)	JPH06210810A (fr)
AU (1)	AU672222B2 (fr)
CA (1)	CA2106889C (fr)
NZ (1)	NZ248765A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006102148A3 (fr) *	2005-03-17	2007-01-18	Cryovac Inc	Film d'emballage sterilisable muni de couches exterieures contenant un melange de polymere de propylene et de polymere homogene
WO2006102156A3 (fr) *	2005-03-17	2007-01-25	Cryovac Inc	Film d'emballage sterilisable en autoclave avec couche d'etancheite/de contact avec le produit contenant un melange de polyethylenes et peau contenant un polymere a base de propylene melange a du polyethylene

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6221410B1 (en)	1992-09-25	2001-04-24	Cryovac, Inc.	Backseamed casing and packaged product incorporating same
EP0756931B2 (fr)	1995-07-31	2011-06-22	Kureha Corporation	Feuille multicouche
US6086967A (en) *	1996-11-06	2000-07-11	The Dow Chemical Company	Modified atmosphere films useful in the packaging of perishable food
US6500505B2 (en) *	1998-05-15	2002-12-31	Cryovac, Inc.	Thermoplastic film with good interply adhesion
US20100247935A1 (en) *	2009-03-24	2010-09-30	Baxter International Inc.	Non-pvc films having barrier layer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4608302A (en) *	1985-01-30	1986-08-26	W. R. Grace & Co., Cryovac Div.	Oriented films from propylene copolymers and unplasticized saran
GB2221649B (en) *	1988-08-11	1992-04-29	Okura Industrial Co Ltd	Heat shrinkable composite film and packaging method using same

1993
- 1993-09-24 JP JP25901393A patent/JPH06210810A/ja not_active Withdrawn
- 1993-09-24 CA CA 2106889 patent/CA2106889C/fr not_active Expired - Fee Related
- 1993-09-24 AU AU47567/93A patent/AU672222B2/en not_active Ceased
- 1993-09-24 NZ NZ24876593A patent/NZ248765A/en unknown

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2006102148A3 (fr) *	2005-03-17	2007-01-18	Cryovac Inc	Film d'emballage sterilisable muni de couches exterieures contenant un melange de polymere de propylene et de polymere homogene
WO2006102156A3 (fr) *	2005-03-17	2007-01-25	Cryovac Inc	Film d'emballage sterilisable en autoclave avec couche d'etancheite/de contact avec le produit contenant un melange de polyethylenes et peau contenant un polymere a base de propylene melange a du polyethylene
RU2393960C2 (ru) *	2005-03-17	2010-07-10	Криовак, Инк.	Способ производства стерилизованного упакованного продукта

Also Published As

Publication number	Publication date
CA2106889A1 (fr)	1994-03-26
JPH06210810A (ja)	1994-08-02
AU4756793A (en)	1994-03-31
NZ248765A (en)	1996-08-27
AU672222B2 (en)	1996-09-26

Legal Events

Date	Code	Title	Description
2000-06-23	EEER	Examination request
2004-09-24	MKLA	Lapsed

Publication	Publication Date	Title
US5298326A (en)	1994-03-29	Cook in film with improved seal strength and optics
CA1314515C (fr)	1993-03-16	Pellicule de cuisson multicouche
EP0251770B1 (fr)	1992-11-25	Pellicule multicouche ayant une bonne adhésion entre les couches
US4734327A (en)	1988-03-29	Cook-in shrink film
US5843502A (en)	1998-12-01	Package having cooked food product packaged in film having food adhesion layer containing high vicat softening point olefin/acrylic acid copolymer
CA1113371A (fr)	1981-12-01	Pellicule autosoudable de conditionnement
CA2013587C (fr)	2001-06-05	Pellicule d'emballage multi-couche thermoplastique hautement retractable et de module eleve et sacs fabriques a partir de cette pellicule
CA2321084C (fr)	2007-08-14	Film thermoretractable multicouche d'emballage a couche interieure de polyester
US5645788A (en)	1997-07-08	Making highly oriented multilayer film
CA2321033C (fr)	2008-12-30	Film d'emballage multicouche thermoretrecissable soudable en superposition
AU617119B2 (en)	1991-11-21	Thermoplastic packaging film of low i10/i2
US4758463A (en)	1988-07-19	Cook-in shrink film
EP0594918B1 (fr)	2002-09-04	Film multicouche pasteurisable pour produits à cuire dans l'emballage
CA2106889C (fr)	2003-08-19	Pellicule multicouche rescellable
CA2086282C (fr)	2002-10-29	Pellicule a resistance amelioree dans laquelle les aliments peuvent etre cuits
US4778715A (en)	1988-10-18	Inter-ply adhesion between saran and linear ethylene copolymers
NZ234427A (en)	1993-12-23	Multilayer shrink film comprising six layers; vldpe and ethylene acrylate
GB2328673A (en)	1999-03-03	Patch bag comprising homogeneous ethylene/alpha-olefin copolymer