CA2197959C - Matiere d'operculage pelable et thermosoudable pour contenants de plastique - Google Patents

Matiere d'operculage pelable et thermosoudable pour contenants de plastique Download PDF

Info

Publication number: CA2197959C
Authority: CA; Canada
Prior art keywords: ethylene; copolymer; talc; lidstock material; container
Prior art date: 1997-02-19
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 - Lifetime

Application number

CA002197959A

Other languages

English (en)

Other versions

CA2197959A1 (fr

Inventor

James A. Stevenson

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.)

Alcoa Corp

Original Assignee

Aluminum Company of America

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.)

1997-02-19

Filing date

1997-02-19

Publication date

2005-03-22

1997-02-19 Application filed by Aluminum Company of America filed Critical Aluminum Company of America

1997-02-19 Priority to CA002197959A priority Critical patent/CA2197959C/fr

1998-08-19 Publication of CA2197959A1 publication Critical patent/CA2197959A1/fr

2005-03-22 Application granted granted Critical

2005-03-22 Publication of CA2197959C publication Critical patent/CA2197959C/fr

2017-02-19 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 30
229920003023 plastic Polymers 0.000 title claims description 13
239000004033 plastic Substances 0.000 title claims description 13
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims abstract description 22
229920001577 copolymer Polymers 0.000 claims abstract description 18
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 16
239000005977 Ethylene Substances 0.000 claims abstract description 16
239000000454 talc Substances 0.000 claims abstract description 15
229910052623 talc Inorganic materials 0.000 claims abstract description 15
229920001038 ethylene copolymer Polymers 0.000 claims abstract description 11
239000011256 inorganic filler Substances 0.000 claims abstract description 11
229910003475 inorganic filler Inorganic materials 0.000 claims abstract description 11
229920001519 homopolymer Polymers 0.000 claims abstract description 9
229920000307 polymer substrate Polymers 0.000 claims abstract description 8
229910052751 metal Inorganic materials 0.000 claims abstract description 7
239000002184 metal Substances 0.000 claims abstract description 7
229920001384 propylene homopolymer Polymers 0.000 claims abstract description 7
239000000945 filler Substances 0.000 claims abstract description 6
239000002245 particle Substances 0.000 claims abstract description 5
150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract 2
-1 polyethylene Polymers 0.000 claims description 10
239000011888 foil Substances 0.000 claims description 9
239000000758 substrate Substances 0.000 claims description 9
229910052782 aluminium Inorganic materials 0.000 claims description 7
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
239000005038 ethylene vinyl acetate Substances 0.000 claims description 7
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims description 7
239000004743 Polypropylene Substances 0.000 claims description 6
229920006225 ethylene-methyl acrylate Polymers 0.000 claims description 6
229920001155 polypropylene Polymers 0.000 claims description 6
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
239000004698 Polyethylene Substances 0.000 claims description 4
229920000573 polyethylene Polymers 0.000 claims description 4
230000002093 peripheral effect Effects 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
239000000377 silicon dioxide Substances 0.000 claims 2
239000000203 mixture Substances 0.000 abstract description 15
239000011248 coating agent Substances 0.000 abstract description 7
238000000576 coating method Methods 0.000 abstract description 7
235000013305 food Nutrition 0.000 description 7
229920001684 low density polyethylene Polymers 0.000 description 5
239000004702 low-density polyethylene Substances 0.000 description 5
239000010410 layer Substances 0.000 description 4
229920001903 high density polyethylene Polymers 0.000 description 3
239000004700 high-density polyethylene Substances 0.000 description 3
XDOFQFKRPWOURC-UHFFFAOYSA-N 16-methylheptadecanoic acid Chemical compound CC(C)CCCCCCCCCCCCCCC(O)=O XDOFQFKRPWOURC-UHFFFAOYSA-N 0.000 description 2
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
239000012790 adhesive layer Substances 0.000 description 2
150000001735 carboxylic acids Chemical class 0.000 description 2
235000013351 cheese Nutrition 0.000 description 2
239000011247 coating layer Substances 0.000 description 2
239000006071 cream Substances 0.000 description 2
229920001179 medium density polyethylene Polymers 0.000 description 2
239000004701 medium-density polyethylene Substances 0.000 description 2
235000011962 puddings Nutrition 0.000 description 2
235000015067 sauces Nutrition 0.000 description 2
238000000926 separation method Methods 0.000 description 2
235000013618 yogurt Nutrition 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
235000021355 Stearic acid Nutrition 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000011109 contamination Methods 0.000 description 1
239000003814 drug Substances 0.000 description 1
239000007789 gas Substances 0.000 description 1
239000004615 ingredient Substances 0.000 description 1
238000002372 labelling Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
125000000896 monocarboxylic acid group Chemical group 0.000 description 1
QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
230000035515 penetration Effects 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
229920005629 polypropylene homopolymer Polymers 0.000 description 1
239000000843 powder Substances 0.000 description 1
229920005653 propylene-ethylene copolymer Polymers 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
235000003441 saturated fatty acids Nutrition 0.000 description 1
150000004671 saturated fatty acids Chemical class 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000008117 stearic acid Substances 0.000 description 1

Classifications

- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- 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
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
- 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
- B65D53/00—Sealing or packing elements; Sealings formed by liquid or plastics material
- B65D53/08—Flexible adhesive strips adapted to seal filling or discharging apertures

Landscapes

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

CA002197959A 1997-02-19 1997-02-19 Matiere d'operculage pelable et thermosoudable pour contenants de plastique Expired - Lifetime CA2197959C (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA002197959A CA2197959C (fr)	1997-02-19	1997-02-19	Matiere d'operculage pelable et thermosoudable pour contenants de plastique

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA002197959A CA2197959C (fr)	1997-02-19	1997-02-19	Matiere d'operculage pelable et thermosoudable pour contenants de plastique

Publications (2)

Publication Number	Publication Date
CA2197959A1 CA2197959A1 (fr)	1998-08-19
CA2197959C true CA2197959C (fr)	2005-03-22

Family

ID=4159985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002197959A Expired - Lifetime CA2197959C (fr)	1997-02-19	1997-02-19	Matiere d'operculage pelable et thermosoudable pour contenants de plastique

Country Status (1)

Country	Link
CA (1)	CA2197959C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7404994B2 (en) *	2003-03-12	2008-07-29	Reynolds Packaging Llc	Lidstock material having improved burst strength
WO2016130910A1 (fr)	2015-02-13	2016-08-18	Direct Pack, Inc.	Récipient comprenant un couvercle à film intégré

1997
- 1997-02-19 CA CA002197959A patent/CA2197959C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2197959A1 (fr)	1998-08-19

Legal Events

Date	Code	Title	Description
2001-11-14	EEER	Examination request
2017-04-24	MKEX	Expiry	Effective date: 20170220

Publication	Publication Date	Title
US5626929A (en)	1997-05-06	Peelable and heat sealable lidstock material for plastic containers
CA1328086C (fr)	1994-03-29	Emballages fermes en plastique pelable; methode de fabrication
EP0772553B1 (fr)	2001-04-25	Structure de film pelable
US5965224A (en)	1999-10-12	Closure bag with internal tack surfaces
US5830547A (en)	1998-11-03	Peel-open package
EP0258527A1 (fr)	1988-03-09	Pellicule multicouche pelable
US4771935A (en)	1988-09-20	Plastic containers embodying a peel seal and method of preparing same
US5958531A (en)	1999-09-28	Peelable and heat sealable lidstock material for steel end containers
AU3707199A (en)	1999-11-08	Ternary polymer blend, the film containing it, and the easy-to-open package made therewith
EP2001660A2 (fr)	2008-12-17	Film souple/pelable
US20020160135A1 (en)	2002-10-31	Polylmeric films and packages produced therefrom
CA1268130A (fr)	1990-04-24	Contenants plastiques faits a fermeture pelable, et leur fabrication
JP4400800B2 (ja)	2010-01-20	樹脂組成物及びその積層体
CA2197959C (fr)	2005-03-22	Matiere d'operculage pelable et thermosoudable pour contenants de plastique
JPH06328639A (ja)	1994-11-29	ポリプロピレン容器用イージーピールフィルム
US7404994B2 (en)	2008-07-29	Lidstock material having improved burst strength
EP1080881A2 (fr)	2001-03-07	Film facilement détachable
JPH0494933A (ja)	1992-03-27	易剥離性フィルム
JP2000198170A (ja)	2000-07-18	易開封性容器
JPH04115946A (ja)	1992-04-16	易開封性包装体
JP4938213B2 (ja)	2012-05-23	共押出多層フィルムおよびラミネートフィルム
WO1995023697A1 (fr)	1995-09-08	Films thermosensibles
JP3121550B2 (ja)	2001-01-09	複合包装蓋材
JP5030704B2 (ja)	2012-09-19	ポリプロピレン製容器の蓋材用シーラントフィルム
JPH0564593B2 (fr)	1993-09-14