CA1336878C - Compositions pour l'obtention d'un materiau d'emballage en feuille pelable - Google Patents

Compositions pour l'obtention d'un materiau d'emballage en feuille pelable

Info

Publication number: CA1336878C
Authority: CA; Canada
Prior art keywords: layer; polymer; weight; propylene; sheet material
Prior art date: 1988-09-08
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 576757

Other languages

English (en)

Inventor

Roger Peter Genske

Frank Bauer

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.)

Rexam Beverage Can Co

Original Assignee

American National Can Co

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.)

1988-09-08

Filing date

1988-09-08

Publication date

1995-09-05

1988-09-08 Application filed by American National Can Co filed Critical American National Can Co

1988-09-08 Priority to CA 576757 priority Critical patent/CA1336878C/fr

1995-09-05 Application granted granted Critical

1995-09-05 Publication of CA1336878C publication Critical patent/CA1336878C/fr

2012-09-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 156
239000000203 mixture Substances 0.000 title claims abstract description 109
238000004806 packaging method and process Methods 0.000 title abstract description 24
229920001155 polypropylene Polymers 0.000 claims abstract description 106
229920001577 copolymer Polymers 0.000 claims abstract description 70
229920000573 polyethylene Polymers 0.000 claims abstract description 49
230000004888 barrier function Effects 0.000 claims abstract description 26
239000011888 foil Substances 0.000 claims abstract description 22
229920000642 polymer Polymers 0.000 claims abstract description 19
229920000098 polyolefin Polymers 0.000 claims abstract description 19
239000002184 metal Substances 0.000 claims abstract description 18
238000007789 sealing Methods 0.000 claims abstract description 13
239000010410 layer Substances 0.000 claims description 413
239000000853 adhesive Substances 0.000 claims description 54
230000001070 adhesive effect Effects 0.000 claims description 54
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 53
239000005977 Ethylene Substances 0.000 claims description 52
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 51
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 47
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims description 17
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 15
239000012790 adhesive layer Substances 0.000 claims description 10
150000001408 amides Chemical class 0.000 claims description 10
230000001737 promoting effect Effects 0.000 claims description 10
229920005653 propylene-ethylene copolymer Polymers 0.000 claims description 7
150000001336 alkenes Chemical class 0.000 claims description 4
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 3
239000000565 sealant Substances 0.000 abstract description 37
-1 polypropylene Polymers 0.000 abstract description 36
229920001903 high density polyethylene Polymers 0.000 abstract description 26
239000004700 high-density polyethylene Substances 0.000 abstract description 26
239000004743 Polypropylene Substances 0.000 abstract description 20
235000013305 food Nutrition 0.000 abstract description 12
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 8
239000001301 oxygen Substances 0.000 abstract description 8
229910052760 oxygen Inorganic materials 0.000 abstract description 8
239000012812 sealant material Substances 0.000 abstract description 7
229920000089 Cyclic olefin copolymer Polymers 0.000 abstract 1
230000005540 biological transmission Effects 0.000 abstract 1
238000000034 method Methods 0.000 description 13
230000008569 process Effects 0.000 description 12
238000012360 testing method Methods 0.000 description 11
239000004698 Polyethylene Substances 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 7
239000004677 Nylon Substances 0.000 description 6
229920001400 block copolymer Polymers 0.000 description 6
229920001778 nylon Polymers 0.000 description 6
229920000219 Ethylene vinyl alcohol Polymers 0.000 description 5
229920002451 polyvinyl alcohol Polymers 0.000 description 5
229920005604 random copolymer Polymers 0.000 description 5
229920001519 homopolymer Polymers 0.000 description 4
239000005020 polyethylene terephthalate Substances 0.000 description 4
229920000139 polyethylene terephthalate Polymers 0.000 description 4
230000001681 protective effect Effects 0.000 description 4
230000009467 reduction Effects 0.000 description 4
230000035882 stress Effects 0.000 description 4
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
239000005038 ethylene vinyl acetate Substances 0.000 description 3
239000004715 ethylene vinyl alcohol Substances 0.000 description 3
238000001125 extrusion Methods 0.000 description 3
210000003746 feather Anatomy 0.000 description 3
RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 description 3
239000011229 interlayer Substances 0.000 description 3
238000002156 mixing Methods 0.000 description 3
239000000123 paper Substances 0.000 description 3
230000035515 penetration Effects 0.000 description 3
229920005606 polypropylene copolymer Polymers 0.000 description 3
229920001384 propylene homopolymer Polymers 0.000 description 3
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
125000001931 aliphatic group Chemical group 0.000 description 2
DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
230000032798 delamination Effects 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
239000012530 fluid Substances 0.000 description 2
238000009863 impact test Methods 0.000 description 2
238000010030 laminating Methods 0.000 description 2
239000005022 packaging material Substances 0.000 description 2
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
230000000087 stabilizing effect Effects 0.000 description 2
239000000126 substance Substances 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000894006 Bacteria Species 0.000 description 1
229920002292 Nylon 6 Polymers 0.000 description 1
229920002302 Nylon 6,6 Polymers 0.000 description 1
239000004687 Nylon copolymer Substances 0.000 description 1
229920003300 Plexar® Polymers 0.000 description 1
229920002614 Polyether block amide Polymers 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
229920001986 Vinylidene chloride-vinyl chloride copolymer Polymers 0.000 description 1
230000002238 attenuated effect Effects 0.000 description 1
238000009395 breeding Methods 0.000 description 1
230000001488 breeding effect Effects 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
239000008199 coating composition Substances 0.000 description 1
238000000576 coating method Methods 0.000 description 1
238000010276 construction Methods 0.000 description 1
239000000356 contaminant Substances 0.000 description 1
230000007423 decrease Effects 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
229920001038 ethylene copolymer Polymers 0.000 description 1
238000007765 extrusion coating Methods 0.000 description 1
239000007789 gas Substances 0.000 description 1
235000015110 jellies Nutrition 0.000 description 1
239000007788 liquid Substances 0.000 description 1
230000033001 locomotion Effects 0.000 description 1
235000012054 meals Nutrition 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
239000011087 paperboard Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004014 plasticizer Substances 0.000 description 1
229920001748 polybutylene Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
230000000644 propagated effect Effects 0.000 description 1
230000001902 propagating effect Effects 0.000 description 1
229920005989 resin Polymers 0.000 description 1
239000011347 resin Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000035939 shock Effects 0.000 description 1
239000002356 single layer Substances 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1
230000007704 transition Effects 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
- B65D77/10—Container closures formed after filling
- B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
- B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
- B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
- B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
- B65D77/2044—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Laminated Bodies (AREA)

CA 576757 1988-09-08 1988-09-08 Compositions pour l'obtention d'un materiau d'emballage en feuille pelable Expired - Fee Related CA1336878C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA 576757 CA1336878C (fr)	1988-09-08	1988-09-08	Compositions pour l'obtention d'un materiau d'emballage en feuille pelable

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA 576757 CA1336878C (fr)	1988-09-08	1988-09-08	Compositions pour l'obtention d'un materiau d'emballage en feuille pelable

Publications (1)

Publication Number	Publication Date
CA1336878C true CA1336878C (fr)	1995-09-05

Family

ID=4138692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 576757 Expired - Fee Related CA1336878C (fr)	1988-09-08	1988-09-08	Compositions pour l'obtention d'un materiau d'emballage en feuille pelable

Country Status (1)

Country	Link
CA (1)	CA1336878C (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2872788A1 (fr) *	2004-07-09	2006-01-13	Alsacienne D Aluminium Sa Soc	Emballage comprenant un recipient en matiere plastique obture par un opercule pelable thermoscellee audit recipient
WO2009079676A1 (fr) *	2007-12-20	2009-07-02	Teich Aktiengesellschaft	Feuille composite flexible stérilisable
EP2902332A4 (fr) *	2012-09-19	2015-12-09	Iberic Premium S L	Récipient à feuille séparable convertible en un cône

1988
- 1988-09-08 CA CA 576757 patent/CA1336878C/fr not_active Expired - Fee Related

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2872788A1 (fr) *	2004-07-09	2006-01-13	Alsacienne D Aluminium Sa Soc	Emballage comprenant un recipient en matiere plastique obture par un opercule pelable thermoscellee audit recipient
WO2006016038A1 (fr) *	2004-07-09	2006-02-16	Societe Alsacienne D'aluminium	Emballage comprenant un recipient en matiere plastique obture par un opercule pelable thermoscellee audit recipient
WO2009079676A1 (fr) *	2007-12-20	2009-07-02	Teich Aktiengesellschaft	Feuille composite flexible stérilisable
EP2902332A4 (fr) *	2012-09-19	2015-12-09	Iberic Premium S L	Récipient à feuille séparable convertible en un cône

Legal Events

Date	Code	Title	Description
2002-09-05	MKLA	Lapsed

Publication	Publication Date	Title
US5160767A (en)	1992-11-03	Peelable packaging and sheet materials and compositions for use therein
US4937139A (en)	1990-06-26	Peelable packaging and sheet materials and compositions for use therein
US5093164A (en)	1992-03-03	Multiple layer packaging sheet material
US4615926A (en)	1986-10-07	Film and package having strong seals and a modified ply-separation opening
US4704314A (en)	1987-11-03	Film and package having strong seals and a modified ply-separation opening
US4700531A (en)	1987-10-20	Method of forming a package having strong seals and a modified ply-separation opening
US4881649A (en)	1989-11-21	Package having inseparable seals and a modified ply-separation opening
US5407751A (en)	1995-04-18	Easy peel film structure especially for retortable lidstock
US4818577A (en)	1989-04-04	Synthetic liner capable of resisting chemical attack and high temperature
US4810541A (en)	1989-03-07	Plastic container having a surface to which a lid may be peelably sealed
KR910008837B1 (ko)	1991-10-21	다층구조물 및 개봉이 용이한 용기 및 덮개
AU2013202349B2 (en)	2015-05-28	Tabbed inner seal
EP0258527A1 (fr)	1988-03-09	Pellicule multicouche pelable
US20080063821A1 (en)	2008-03-13	Easy Peel Film Structures
US6355732B1 (en)	2002-03-12	Peel seal blend of 1-polybutylene, m-LLDPE and LDPE with high hot tack
JPH075144B2 (ja)	1995-01-25	容易に開けることができる包装品
GB2360038A (en)	2001-09-12	Heat sealable polymeric films
US4546882A (en)	1985-10-15	Package having oil-containing product
CA1336878C (fr)	1995-09-05	Compositions pour l'obtention d'un materiau d'emballage en feuille pelable
EP1591236B1 (fr)	2009-12-23	Feuille multicouche, coextrudée et thermoscellable, en polypropylène, pour la fabrication d'emballages fermés hermetiquement à ouverture facile et le procédé de fabrication
US20180079577A1 (en)	2018-03-22	Heat-Resistant Easy-Open Package
JPH0564592B2 (fr)	1993-09-14
JP4121794B2 (ja)	2008-07-23	易開封性シーラントフィルム及びそれを用いた包装材料及び容器
EP0829345A2 (fr)	1998-03-18	Feuille multicouche et récipient à ouverture facile
JP3137320B2 (ja)	2001-02-19	多層シート