CA2178459A1 - Pellicule faiblement retractable, renfermant un polymere homogene pratiquement lineaire, avec de longues ramifications - Google Patents

Pellicule faiblement retractable, renfermant un polymere homogene pratiquement lineaire, avec de longues ramifications

Info

Publication number: CA2178459A1
Authority: CA; Canada
Prior art keywords: shrink; film; shrink film; polymeric component; thermoplastic polymeric
Prior art date: 1995-06-07
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.): Abandoned

Application number

CA 2178459

Other languages

English (en)

Inventor

William Scott Lambert

Daniel Scott Wilburn

George Dean Wofford

Wasif Khan Ahmed

Rajen M. Patel

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

Dow Chemical Co

Original Assignee

Individual

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.)

1995-06-07

Filing date

1996-06-06

Publication date

1996-12-08

1996-06-06 Application filed by Individual filed Critical Individual

1996-12-08 Publication of CA2178459A1 publication Critical patent/CA2178459A1/fr

Status Abandoned legal-status Critical Current

Links

229920006300 shrink film Polymers 0.000 title claims abstract description 66
229920000642 polymer Polymers 0.000 title description 78
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims abstract description 66
239000005977 Ethylene Substances 0.000 claims abstract description 66
229920001577 copolymer Polymers 0.000 claims abstract description 59
239000004711 α-olefin Substances 0.000 claims abstract description 57
229920000089 Cyclic olefin copolymer Polymers 0.000 claims abstract description 45
238000002844 melting Methods 0.000 claims abstract description 35
230000008018 melting Effects 0.000 claims abstract description 35
229920001169 thermoplastic Polymers 0.000 claims abstract description 29
239000004416 thermosoftening plastic Substances 0.000 claims abstract description 29
239000010410 layer Substances 0.000 claims description 121
239000000203 mixture Substances 0.000 claims description 19
-1 polypropylene Polymers 0.000 claims description 18
239000000155 melt Substances 0.000 claims description 15
239000002356 single layer Substances 0.000 claims description 11
229920001155 polypropylene Polymers 0.000 claims description 10
239000004743 Polypropylene Substances 0.000 claims description 7
239000004708 Very-low-density polyethylene Substances 0.000 claims description 6
229920005638 polyethylene monopolymer Polymers 0.000 claims description 6
229920001866 very low density polyethylene Polymers 0.000 claims description 6
229920000728 polyester Polymers 0.000 claims description 5
229920006037 cross link polymer Polymers 0.000 claims description 4
239000004753 textile Substances 0.000 claims description 4
BAPJBEWLBFYGME-UHFFFAOYSA-N acrylic acid methyl ester Natural products COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 3
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
229920002554 vinyl polymer Polymers 0.000 claims description 3
239000011230 binding agent Substances 0.000 claims description 2
239000000344 soap Substances 0.000 claims description 2
230000001678 irradiating effect Effects 0.000 claims 1
239000000178 monomer Substances 0.000 description 25
239000000047 product Substances 0.000 description 25
238000009826 distribution Methods 0.000 description 23
238000000034 method Methods 0.000 description 19
238000006116 polymerization reaction Methods 0.000 description 17
239000000126 substance Substances 0.000 description 15
238000007334 copolymerization reaction Methods 0.000 description 11
239000000463 material Substances 0.000 description 11
239000003054 catalyst Substances 0.000 description 10
230000008569 process Effects 0.000 description 10
229920000098 polyolefin Polymers 0.000 description 9
150000001336 alkenes Chemical class 0.000 description 8
238000012545 processing Methods 0.000 description 8
239000004698 Polyethylene Substances 0.000 description 7
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 7
229920000573 polyethylene Polymers 0.000 description 7
230000005855 radiation Effects 0.000 description 7
238000001816 cooling Methods 0.000 description 6
238000001125 extrusion Methods 0.000 description 6
229920005989 resin Polymers 0.000 description 6
239000011347 resin Substances 0.000 description 6
238000007789 sealing Methods 0.000 description 6
239000004952 Polyamide Substances 0.000 description 5
230000008901 benefit Effects 0.000 description 5
235000013305 food Nutrition 0.000 description 5
238000010438 heat treatment Methods 0.000 description 5
229920000092 linear low density polyethylene Polymers 0.000 description 5
238000004806 packaging method and process Methods 0.000 description 5
239000004014 plasticizer Substances 0.000 description 5
229920002647 polyamide Polymers 0.000 description 5
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 5
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 5
VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 4
JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 description 4
239000002638 heterogeneous catalyst Substances 0.000 description 4
229920001519 homopolymer Polymers 0.000 description 4
239000004707 linear low-density polyethylene Substances 0.000 description 4
238000004519 manufacturing process Methods 0.000 description 4
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
229920006257 Heat-shrinkable film Polymers 0.000 description 3
238000007664 blowing Methods 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
229920001038 ethylene copolymer Polymers 0.000 description 3
230000000977 initiatory effect Effects 0.000 description 3
KWKAKUADMBZCLK-UHFFFAOYSA-N methyl heptene Natural products CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 3
239000000565 sealant Substances 0.000 description 3
238000011144 upstream manufacturing Methods 0.000 description 3
TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
150000008064 anhydrides Chemical class 0.000 description 2
150000001735 carboxylic acids Chemical class 0.000 description 2
230000003197 catalytic effect Effects 0.000 description 2
230000008859 change Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
230000000694 effects Effects 0.000 description 2
238000010894 electron beam technology Methods 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
238000007765 extrusion coating Methods 0.000 description 2
239000001530 fumaric acid Substances 0.000 description 2
229920001903 high density polyethylene Polymers 0.000 description 2
239000004700 high-density polyethylene Substances 0.000 description 2
239000002815 homogeneous catalyst Substances 0.000 description 2
230000002452 interceptive effect Effects 0.000 description 2
229920001684 low density polyethylene Polymers 0.000 description 2
239000004702 low-density polyethylene Substances 0.000 description 2
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 2
239000011976 maleic acid Substances 0.000 description 2
229910052751 metal Chemical class 0.000 description 2
239000002184 metal Chemical class 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
239000005022 packaging material Substances 0.000 description 2
229920003023 plastic Polymers 0.000 description 2
239000004033 plastic Substances 0.000 description 2
239000002954 polymerization reaction product Substances 0.000 description 2
229920005672 polyolefin resin Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
229920001897 terpolymer Polymers 0.000 description 2
229920001862 ultra low molecular weight polyethylene Polymers 0.000 description 2
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
239000004716 Ethylene/acrylic acid copolymer Substances 0.000 description 1
229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 1
239000006057 Non-nutritive feed additive Substances 0.000 description 1
125000001931 aliphatic group Chemical group 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
239000010775 animal oil Substances 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
239000011324 bead Substances 0.000 description 1
238000005452 bending Methods 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000006555 catalytic reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
239000003426 co-catalyst Substances 0.000 description 1
238000004737 colorimetric analysis Methods 0.000 description 1
239000012792 core layer Substances 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
238000000113 differential scanning calorimetry Methods 0.000 description 1
239000004205 dimethyl polysiloxane Substances 0.000 description 1
238000004980 dosimetry Methods 0.000 description 1
239000008157 edible vegetable oil Substances 0.000 description 1
238000010828 elution Methods 0.000 description 1
229920006242 ethylene acrylic acid copolymer Polymers 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
230000001747 exhibiting effect Effects 0.000 description 1
238000005194 fractionation Methods 0.000 description 1
238000010528 free radical solution polymerization reaction Methods 0.000 description 1
238000012685 gas phase polymerization Methods 0.000 description 1
238000005227 gel permeation chromatography Methods 0.000 description 1
230000005865 ionizing radiation Effects 0.000 description 1
229920000554 ionomer Polymers 0.000 description 1
229910001629 magnesium chloride Inorganic materials 0.000 description 1
229910001507 metal halide Inorganic materials 0.000 description 1
150000005309 metal halides Chemical class 0.000 description 1
229920003145 methacrylic acid copolymer Polymers 0.000 description 1
229940117841 methacrylic acid copolymer Drugs 0.000 description 1
239000002480 mineral oil Substances 0.000 description 1
235000010446 mineral oil Nutrition 0.000 description 1
239000003921 oil Substances 0.000 description 1
235000019198 oils Nutrition 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
125000002524 organometallic group Chemical group 0.000 description 1
239000012785 packaging film Substances 0.000 description 1
229920006280 packaging film Polymers 0.000 description 1
239000002245 particle Substances 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
229920000306 polymethylpentene Polymers 0.000 description 1
239000011116 polymethylpentene Substances 0.000 description 1
229920005629 polypropylene homopolymer Polymers 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000010791 quenching Methods 0.000 description 1
230000000171 quenching effect Effects 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000012552 review Methods 0.000 description 1
230000000630 rising effect Effects 0.000 description 1
238000012163 sequencing technique Methods 0.000 description 1
239000002002 slurry Substances 0.000 description 1
239000007787 solid Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
230000003068 static effect Effects 0.000 description 1
238000012360 testing method Methods 0.000 description 1
238000002076 thermal analysis method Methods 0.000 description 1
XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
150000003624 transition metals Chemical group 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
235000015112 vegetable and seed oil Nutrition 0.000 description 1
239000008158 vegetable oil Substances 0.000 description 1
239000000341 volatile oil Substances 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Landscapes

Laminated Bodies (AREA)
Wrappers (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)

CA 2178459 1995-06-07 1996-06-06 Pellicule faiblement retractable, renfermant un polymere homogene pratiquement lineaire, avec de longues ramifications Abandoned CA2178459A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US48656495A	1995-06-07	1995-06-07
US08/486,564		1995-06-07

Publications (1)

Publication Number	Publication Date
CA2178459A1 true CA2178459A1 (fr)	1996-12-08

Family

ID=23932386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2178459 Abandoned CA2178459A1 (fr)	1995-06-07	1996-06-06	Pellicule faiblement retractable, renfermant un polymere homogene pratiquement lineaire, avec de longues ramifications

Country Status (1)

Country	Link
CA (1)	CA2178459A1 (fr)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2003022979A1 (fr) *	2001-09-06	2003-03-20	The Procter & Gamble Company	Chandelles parfumees
US7235607B2 (en)	2002-09-05	2007-06-26	Exxonmobil Chemical Patents Inc.	Shrink film
US7750104B2 (en)	1998-11-02	2010-07-06	Dow Global Technologie Inc.	Shear thinning ethylene/α-olefin interpolymers and their preparation
US7906586B2 (en)	2003-12-09	2011-03-15	Dow Global Technologies Llc	Thermoplastic olefinic compositions
US7951873B2 (en)	2006-05-05	2011-05-31	Exxonmobil Chemical Patents Inc.	Linear low density polymer blends and articles made therefrom
US8475896B2 (en)	2005-07-01	2013-07-02	Bollore	Multilayer film
WO2015004315A1 (fr) *	2013-07-12	2015-01-15	Upm Raflatac Oy	Film multicouche pour une étiquette et procédé permettant de fabriquer ce dernier
WO2015004314A1 (fr) *	2013-07-12	2015-01-15	Upm Raflatac Oy	Film multicouche pour étiquette et procédé permettant de fabriquer ce dernier
WO2015157939A1 (fr) *	2014-04-16	2015-10-22	Dow Global Technologies Llc	Films rétractables à haute résistance au déchirement et leurs procédés de fabrication
US10239294B2 (en)	2013-07-12	2019-03-26	Upm Raflatac Oy	Heat shrink label film, a heat shrink label and a method for labelling of an item
US20190210333A1 (en) *	2016-09-09	2019-07-11	Dow Global Technologies Llc	Multilayer films and laminates and articles comprising the same
US10556410B2 (en)	2013-07-12	2020-02-11	Upm Raflatac Oy	Multilayer film for label and a method for providing such

1996
- 1996-06-06 CA CA 2178459 patent/CA2178459A1/fr not_active Abandoned

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7750104B2 (en)	1998-11-02	2010-07-06	Dow Global Technologie Inc.	Shear thinning ethylene/α-olefin interpolymers and their preparation
WO2003022979A1 (fr) *	2001-09-06	2003-03-20	The Procter & Gamble Company	Chandelles parfumees
EP1992680A3 (fr) *	2001-09-06	2008-11-26	The Procter and Gamble Company	Bougies parfumées
US7235607B2 (en)	2002-09-05	2007-06-26	Exxonmobil Chemical Patents Inc.	Shrink film
US7906586B2 (en)	2003-12-09	2011-03-15	Dow Global Technologies Llc	Thermoplastic olefinic compositions
US8475896B2 (en)	2005-07-01	2013-07-02	Bollore	Multilayer film
US7951873B2 (en)	2006-05-05	2011-05-31	Exxonmobil Chemical Patents Inc.	Linear low density polymer blends and articles made therefrom
US10406786B2 (en)	2013-07-12	2019-09-10	Upm Raflatac Oy	Multilayer film for label and a method for providing such
WO2015004315A1 (fr) *	2013-07-12	2015-01-15	Upm Raflatac Oy	Film multicouche pour une étiquette et procédé permettant de fabriquer ce dernier
WO2015004314A1 (fr) *	2013-07-12	2015-01-15	Upm Raflatac Oy	Film multicouche pour étiquette et procédé permettant de fabriquer ce dernier
US11541646B2 (en)	2013-07-12	2023-01-03	Upm Raflatac Oy	Multilayer film for label and a method for providing such
US10556410B2 (en)	2013-07-12	2020-02-11	Upm Raflatac Oy	Multilayer film for label and a method for providing such
US10232594B2 (en)	2013-07-12	2019-03-19	Upm Raflatac Oy	Multilayer film for label and a method for providing such
US10239294B2 (en)	2013-07-12	2019-03-26	Upm Raflatac Oy	Heat shrink label film, a heat shrink label and a method for labelling of an item
JP2017513734A (ja) *	2014-04-16	2017-06-01	ダウグローバルテクノロジーズエルエルシー	高い引き裂き抵抗を有する収縮性フィルム、及びそれらの作製方法
US10357948B2 (en)	2014-04-16	2019-07-23	Dow Global Technologies Llc	Shrink films with high tear resistance, and methods of making thereof
CN107107594B (zh) *	2014-04-16	2019-12-03	陶氏环球技术有限责任公司	具有高度抗撕裂性能的收缩膜及其制备方法
CN107107594A (zh) *	2014-04-16	2017-08-29	陶氏环球技术有限责任公司	具有高度抗撕裂性能的收缩膜及其制备方法
WO2015157939A1 (fr) *	2014-04-16	2015-10-22	Dow Global Technologies Llc	Films rétractables à haute résistance au déchirement et leurs procédés de fabrication
US20190210333A1 (en) *	2016-09-09	2019-07-11	Dow Global Technologies Llc	Multilayer films and laminates and articles comprising the same
US10792899B2 (en) *	2016-09-09	2020-10-06	Dow Global Technologies Llc	Multilayer films and laminates and articles comprising the same

Legal Events

Date	Code	Title	Description
2004-06-07	FZDE	Dead

Publication	Publication Date	Title
AU687100B2 (en)	1998-02-19	Heat shrinkable films containing single site catalyzed copolymers having long chain branching
US5589561A (en)	1996-12-31	Bioriented blown film
EP0706455B1 (fr)	2003-08-27	Structures ameliorees de polymeres produits a l'aide de catalyseurs a site unique
US7147930B2 (en)	2006-12-12	Heat-shrinkable packaging films with improved sealing properties and articles made thereof
JP3754085B2 (ja)	2006-03-08	多層酸素遮断包装フィルム
US6063462A (en)	2000-05-16	Multilayer film
US5645788A (en)	1997-07-08	Making highly oriented multilayer film
CA1283268C (fr)	1991-04-23	Pellicule thermoplastique stratifiee hermetique, et sacs faits de ladite pellicule
CA2350764C (fr)	2004-04-27	Film multicouche thermoplastique thermoretrecissable a forte orientation bi-axiale et son procede de fabrication
US6291063B1 (en)	2001-09-18	Film containing silicon oil and antiblocking agent
EP0577432B1 (fr)	1997-09-24	Feuille multicouche rétractable ayant des propriétés de rétractilité, optiques et de soudage améliorées
CA2178459A1 (fr)	1996-12-08	Pellicule faiblement retractable, renfermant un polymere homogene pratiquement lineaire, avec de longues ramifications
AU752296B2 (en)	2002-09-12	Poultry shrink bags
CA2083258A1 (fr)	1991-11-19	Pellicule polymere multicouche thermoretrecissable contenant un polymere recycle
WO1998036903A1 (fr)	1998-08-27	Film d'emballage multicouche contenant du noir de carbone
EP1140471B1 (fr)	2004-09-08	Procede de fabrication d'un film multicouche de polyolefine thermoretractable et a orientation bi-axiale et film obtenu par ce procede
AU727335B2 (en)	2000-12-07	Patch bag having one continuous patch
US6291038B1 (en)	2001-09-18	Multilayer shrinkable film with improved shrink, optics and sealability
AU2022232912A1 (en)	2023-07-27	Orientable ethylene vinyl alcohol blend
US6677012B1 (en)	2004-01-13	Poultry shrink bags with antiblock additives
AU736684B2 (en)	2001-08-02	Multilayer film
AU8731301A (en)	2002-01-03	Multilayer film
AU7255400A (en)	2001-07-12	Film having modified surface characteristics through use of combination of spherical and lamellar particulates