CA1336672C - Materiau d'emballage multi-couches - Google Patents

Materiau d'emballage multi-couches

Info

Publication number: CA1336672C
Authority: CA; Canada
Prior art keywords: sheet material; layer; multiple layer; substrate structure; structure comprises
Prior art date: 1987-12-23
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

CA 585133

Other languages

English (en)

Inventor

Frank Templeton Bauer

Yong Joo Kim

Roger Peter Genske

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.)

Amcor Flexibles North America Inc

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.)

1987-12-23

Filing date

1988-12-06

Publication date

1995-08-15

1987-12-23 Priority claimed from US07/138,270 external-priority patent/US5093164A/en

1988-12-06 Application filed by American National Can Co filed Critical American National Can Co

1995-08-15 Application granted granted Critical

1995-08-15 Publication of CA1336672C publication Critical patent/CA1336672C/fr

2012-08-15 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000463 material Substances 0.000 title claims abstract description 253
238000004806 packaging method and process Methods 0.000 title abstract description 4
239000000758 substrate Substances 0.000 claims abstract description 89
239000000565 sealant Substances 0.000 claims abstract description 81
229920001155 polypropylene Polymers 0.000 claims abstract description 70
239000000203 mixture Substances 0.000 claims abstract description 68
-1 polypropylene Polymers 0.000 claims abstract description 64
239000004743 Polypropylene Substances 0.000 claims abstract description 55
229920000642 polymer Polymers 0.000 claims abstract description 35
230000035939 shock Effects 0.000 claims abstract description 14
239000010410 layer Substances 0.000 claims description 319
229920001577 copolymer Polymers 0.000 claims description 50
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 39
239000005977 Ethylene Substances 0.000 claims description 39
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 36
239000001301 oxygen Substances 0.000 claims description 36
229910052760 oxygen Inorganic materials 0.000 claims description 36
230000005540 biological transmission Effects 0.000 claims description 35
239000005020 polyethylene terephthalate Substances 0.000 claims description 23
229920000139 polyethylene terephthalate Polymers 0.000 claims description 23
230000004888 barrier function Effects 0.000 claims description 16
229920002367 Polyisobutene Polymers 0.000 claims description 14
239000013047 polymeric layer Substances 0.000 claims description 13
239000004417 polycarbonate Substances 0.000 claims description 12
229920000515 polycarbonate Polymers 0.000 claims description 12
229920002239 polyacrylonitrile Polymers 0.000 claims description 11
VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 claims description 5
229920000573 polyethylene Polymers 0.000 claims description 5
150000001408 amides Chemical class 0.000 claims 9
239000004698 Polyethylene Substances 0.000 claims 3
238000012360 testing method Methods 0.000 abstract description 4
229920001903 high density polyethylene Polymers 0.000 description 29
239000004700 high-density polyethylene Substances 0.000 description 29
239000000853 adhesive Substances 0.000 description 18
230000001070 adhesive effect Effects 0.000 description 18
239000012790 adhesive layer Substances 0.000 description 14
229920000219 Ethylene vinyl alcohol Polymers 0.000 description 12
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 12
239000004715 ethylene vinyl alcohol Substances 0.000 description 11
229920001684 low density polyethylene Polymers 0.000 description 11
239000004702 low-density polyethylene Substances 0.000 description 11
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 11
229920001971 elastomer Polymers 0.000 description 9
239000000806 elastomer Substances 0.000 description 9
229920005601 base polymer Polymers 0.000 description 7
239000003607 modifier Substances 0.000 description 7
238000007789 sealing Methods 0.000 description 7
239000002356 single layer Substances 0.000 description 7
239000000126 substance Substances 0.000 description 7
239000004952 Polyamide Substances 0.000 description 6
229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 6
230000006872 improvement Effects 0.000 description 6
229920001778 nylon Polymers 0.000 description 6
229920002647 polyamide Polymers 0.000 description 6
239000004677 Nylon Substances 0.000 description 5
230000015572 biosynthetic process Effects 0.000 description 5
239000007789 gas Substances 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
230000035882 stress Effects 0.000 description 5
229920001519 homopolymer Polymers 0.000 description 4
238000010348 incorporation Methods 0.000 description 4
239000011229 interlayer Substances 0.000 description 4
239000005026 oriented polypropylene Substances 0.000 description 4
229920005989 resin Polymers 0.000 description 4
239000011347 resin Substances 0.000 description 4
229920002799 BoPET Polymers 0.000 description 3
JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
101000576320 Homo sapiens Max-binding protein MNT Proteins 0.000 description 3
239000005041 Mylar™ Substances 0.000 description 3
229920002614 Polyether block amide Polymers 0.000 description 3
229920006121 Polyxylylene adipamide Polymers 0.000 description 3
241001312297 Selar Species 0.000 description 3
229920003365 Selar® Polymers 0.000 description 3
150000008064 anhydrides Chemical class 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
239000002131 composite material Substances 0.000 description 3
230000006835 compression Effects 0.000 description 3
238000007906 compression Methods 0.000 description 3
238000001125 extrusion Methods 0.000 description 3
238000000034 method Methods 0.000 description 3
230000008569 process Effects 0.000 description 3
238000012545 processing Methods 0.000 description 3
IMROMDMJAWUWLK-UHFFFAOYSA-N Ethenol Chemical compound OC=C IMROMDMJAWUWLK-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
239000004594 Masterbatch (MB) Substances 0.000 description 2
229920002292 Nylon 6 Polymers 0.000 description 2
239000004372 Polyvinyl alcohol Substances 0.000 description 2
230000002950 deficient Effects 0.000 description 2
239000008188 pellet Substances 0.000 description 2
229920002451 polyvinyl alcohol Polymers 0.000 description 2
239000002987 primer (paints) Substances 0.000 description 2
229920001384 propylene homopolymer Polymers 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
241000518994 Conta Species 0.000 description 1
229920001986 Vinylidene chloride-vinyl chloride copolymer Polymers 0.000 description 1
238000005299 abrasion Methods 0.000 description 1
238000003677 abuse test Methods 0.000 description 1
239000004840 adhesive resin Substances 0.000 description 1
229920006223 adhesive resin Polymers 0.000 description 1
230000008901 benefit Effects 0.000 description 1
230000000903 blocking effect Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
230000007423 decrease Effects 0.000 description 1
230000032798 delamination Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000013536 elastomeric material Substances 0.000 description 1
229920001038 ethylene copolymer Polymers 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
229920005604 random copolymer Polymers 0.000 description 1
238000000926 separation method Methods 0.000 description 1
239000002344 surface layer Substances 0.000 description 1
230000004083 survival effect Effects 0.000 description 1
230000008646 thermal stress Effects 0.000 description 1

Landscapes

Laminated Bodies (AREA)

CA 585133 1987-12-23 1988-12-06 Materiau d'emballage multi-couches Expired - Lifetime CA1336672C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/138,270 US5093164A (en)	1985-11-29	1987-12-23	Multiple layer packaging sheet material
US138,270		1987-12-23

Publications (1)

Publication Number	Publication Date
CA1336672C true CA1336672C (fr)	1995-08-15

Family

ID=22481265

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 585133 Expired - Lifetime CA1336672C (fr)	1987-12-23	1988-12-06	Materiau d'emballage multi-couches

Country Status (1)

Country	Link
CA (1)	CA1336672C (fr)

1988
- 1988-12-06 CA CA 585133 patent/CA1336672C/fr not_active Expired - Lifetime

Legal Events

Date	Code	Title	Description
2012-08-15	MKEX	Expiry

Publication	Publication Date	Title
US5093164A (en)	1992-03-03	Multiple layer packaging sheet material
US5071686A (en)	1991-12-10	Films of polypropylene blends and polyethylene blends and articles made therewith
US4784885A (en)	1988-11-15	Peelable film laminate
CA1268108A (fr)	1990-04-24	Pellicules stratifiees en polymere
US4764404A (en)	1988-08-16	Films having a polypropylene blend layer
US4704314A (en)	1987-11-03	Film and package having strong seals and a modified ply-separation opening
US4640852A (en)	1987-02-03	Multiple layer films containing oriented layers of nylon and ethylene vinyl alcohol copolymer
US5110642A (en)	1992-05-05	Films using blends of polypropylene and polyisobutylene
US5407751A (en)	1995-04-18	Easy peel film structure especially for retortable lidstock
US4700531A (en)	1987-10-20	Method of forming a package having strong seals and a modified ply-separation opening
US4803102A (en)	1989-02-07	Multiple layer packaging films and packages formed therefrom
US4881649A (en)	1989-11-21	Package having inseparable seals and a modified ply-separation opening
US4892911A (en)	1990-01-09	Films using blends of polypropylene and polyisobutylene
US4424256A (en)	1984-01-03	Retortable foil-based packaging structure
EP0102738A1 (fr)	1984-03-14	Structures flexibles, stratifiées, d'emballage à couches multiples et emballages tels que petits sacs faits de celles-ci
US4818592A (en)	1989-04-04	Multiple layer films containing oriented layers of nylon and ethylene vinyl alcohol copolymer
US20080063821A1 (en)	2008-03-13	Easy Peel Film Structures
US5073599A (en)	1991-12-17	Films using blends of polypropylene and polyisobutylene
US4556590A (en)	1985-12-03	Laminated packaging material
US4894266A (en)	1990-01-16	Multiple layer packaging sheet material
EP0229476A1 (fr)	1987-07-22	Pellicules de polymères, procédé pour leur fabrication, pellicules multicouches et emballages fabriqués à partir des pellicules
US5002811A (en)	1991-03-26	Multiple layer packaging sheet material
US5137763A (en)	1992-08-11	Multiple layer packaging sheet material
US5006384A (en)	1991-04-09	Films using blends of polypropylene and polyisobutylene
AU628795B2 (en)	1992-09-24	Multiple layer packaging sheet material