CA1174423A - Shrink films of ethylene/alpha-olefin copolymers - Google Patents

Shrink films of ethylene/alpha-olefin copolymers

Info

Publication number: CA1174423A
Authority: CA; Canada
Prior art keywords: ethylene; film; copolymer; octene; shrink
Prior art date: 1981-04-23
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

Application number

CA000399852A

Other languages

English (en)

French (fr)

Inventor

Ralph C. Golike

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.)

EIDP Inc

Original Assignee

EI Du Pont de Nemours and 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.)

1981-04-23

Filing date

1982-03-30

Publication date

1984-09-18

1982-03-30 Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co

1984-09-18 Application granted granted Critical

1984-09-18 Publication of CA1174423A publication Critical patent/CA1174423A/en

Status Expired legal-status Critical Current

Links

VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 title claims abstract description 30
239000005977 Ethylene Substances 0.000 title claims abstract description 30
229920006300 shrink film Polymers 0.000 title claims abstract description 17
229920000089 Cyclic olefin copolymer Polymers 0.000 title description 2
239000004711 α-olefin Substances 0.000 title 1
229920001577 copolymer Polymers 0.000 claims abstract description 33
239000000203 mixture Substances 0.000 claims abstract description 20
238000002844 melting Methods 0.000 claims abstract description 16
230000008018 melting Effects 0.000 claims abstract description 16
229920001519 homopolymer Polymers 0.000 claims abstract description 5
KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 claims description 19
238000000034 method Methods 0.000 claims description 9
229920000642 polymer Polymers 0.000 claims description 9
TVMXDCGIABBOFY-UHFFFAOYSA-N n-Octanol Natural products CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 claims description 6
229920005684 linear copolymer Polymers 0.000 claims description 5
238000000113 differential scanning calorimetry Methods 0.000 claims description 3
229920001038 ethylene copolymer Polymers 0.000 claims description 2
229920000098 polyolefin Polymers 0.000 claims description 2
230000005855 radiation Effects 0.000 claims description 2
229920000573 polyethylene Polymers 0.000 abstract description 11
230000003287 optical effect Effects 0.000 abstract description 3
229920005989 resin Polymers 0.000 description 16
239000011347 resin Substances 0.000 description 16
239000004698 Polyethylene Substances 0.000 description 5
238000004132 cross linking Methods 0.000 description 4
230000000704 physical effect Effects 0.000 description 4
-1 polyethylene Polymers 0.000 description 4
238000001125 extrusion Methods 0.000 description 3
150000001875 compounds Chemical class 0.000 description 2
230000007423 decrease Effects 0.000 description 2
238000001938 differential scanning calorimetry curve Methods 0.000 description 2
239000002952 polymeric resin Substances 0.000 description 2
CRSBERNSMYQZNG-UHFFFAOYSA-N 1 -dodecene Natural products CCCCCCCCCCC=C CRSBERNSMYQZNG-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 description 1
241000136406 Comones Species 0.000 description 1
SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
125000005250 alkyl acrylate group Chemical group 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
239000012967 coordination catalyst Substances 0.000 description 1
230000003292 diminished effect Effects 0.000 description 1
229940069096 dodecene Drugs 0.000 description 1
229920001684 low density polyethylene Polymers 0.000 description 1
239000004702 low-density polyethylene Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000463 material Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
239000000178 monomer Substances 0.000 description 1
AFFLGGQVNFXPEV-UHFFFAOYSA-N n-decene Natural products CCCCCCCCC=C AFFLGGQVNFXPEV-UHFFFAOYSA-N 0.000 description 1
JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
239000002245 particle Substances 0.000 description 1
229920013716 polyethylene resin Polymers 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
239000000126 substance Substances 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
- B29C61/003—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor characterised by the choice of material
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/08—Copolymers of ethene
- C08L23/0807—Copolymers of ethene with unsaturated hydrocarbons only containing more than three carbon atoms
- C08L23/0815—Copolymers of ethene with aliphatic 1-olefins
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0049—Heat shrinkable
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Manufacture Of Macromolecular Shaped Articles (AREA)
Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Compositions Of Macromolecular Compounds (AREA)

CA000399852A 1981-04-23 1982-03-30 Shrink films of ethylene/alpha-olefin copolymers Expired CA1174423A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US25681281A	1981-04-23	1981-04-23
US256812		2002-09-27

Publications (1)

Publication Number	Publication Date
CA1174423A true CA1174423A (en)	1984-09-18

Family

ID=22973685

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000399852A Expired CA1174423A (en)	1981-04-23	1982-03-30	Shrink films of ethylene/alpha-olefin copolymers

Country Status (8)

Country	Link
JP (1)	JPS57181828A (it)
BE (1)	BE892927A (it)
CA (1)	CA1174423A (it)
DE (1)	DE3215120A1 (it)
FR (1)	FR2504537B1 (it)
GB (1)	GB2097324B (it)
IT (1)	IT1151736B (it)
NL (1)	NL189515C (it)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57188323A (en) *	1981-05-16	1982-11-19	Nippon Telegr & Teleph Corp <Ntt>	Manufacture of heat shrinkable tape
ATE51639T1 (de) *	1982-04-26	1990-04-15	American National Can Co	Polymermaterialzusammensetzung, orientierte polymerfilme und daraus hergestellte schrumpffaehige beutel.
US4457960A (en) *	1982-04-26	1984-07-03	American Can Company	Polymeric and film structure for use in shrink bags
JPS59229317A (ja) *	1983-06-13	1984-12-22	Showa Denko Kk	低温熱収縮性フイルムの製造方法
FR2561246B1 (fr) *	1983-11-10	1987-01-16	Charbonnages Ste Chimique	Compositions polymeres a base de copolymeres et d'homopolymeres d'ethylene et leur application a l'isolation de conducteurs metalliques, en particulier de fils telephoniques
JPS61112627A (ja) *	1984-11-08	1986-05-30	Showa Denko Kk	低温熱収縮性フイルム
JPS61123516A (ja) *	1984-11-21	1986-06-11	Showa Denko Kk	低温熱収縮性フイルム
JPH0720664B2 (ja) *	1985-05-29	1995-03-08	三菱化学株式会社	低密度ポリエチレン二軸延伸フイルムの製造法
CA1340037C (en) *	1985-06-17	1998-09-08	Stanley Lustig	Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4976898A (en) *	1985-06-17	1990-12-11	Viskase Corporation	Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
US5059481A (en) *	1985-06-17	1991-10-22	Viskase Corporation	Biaxially stretched, heat shrinkable VLDPE film
US5256351A (en) *	1985-06-17	1993-10-26	Viskase Corporation	Process for making biaxially stretched, heat shrinkable VLDPE films
USRE35285E (en) *	1985-09-30	1996-06-25	W. R. Grace & Co.-Conn.	Thermoplastic multi-layer packaging film and bags made therefrom
JPH0613192B2 (ja) *	1986-03-03	1994-02-23	株式会社興人	熱収縮性フィルム
CA1297651C (en) *	1986-03-03	1992-03-24	Tomoji Mizutani	Heat shrinkable film
JPH085172B2 (ja) *	1987-01-13	1996-01-24	株式会社興人	ポリオレフイン系熱収縮性積層フイルム
EP0299750B1 (en) *	1987-07-13	1994-09-28	Mitsubishi Kasei Corporation	Linear polyethylene film and process for producing the same
JPH0729378B2 (ja) *	1987-08-14	1995-04-05	株式会社興人	ポリエチレン系熱収縮性フィルムの製造方法
US5032463A (en) *	1988-07-18	1991-07-16	Viskase Corporation	Very low density polyethylene film from blends
WO1990001409A1 (en) *	1988-08-15	1990-02-22	Kohjin Co., Ltd.	Process for producing heat-shrinkable polyethylene film
JP2643348B2 (ja) *	1988-09-01	1997-08-20	三井石油化学工業株式会社	ポリエチレン樹脂組成物およびフィルム
CA2003882C (en)	1988-12-19	1997-01-07	Edwin Rogers Smith	Heat shrinkable very low density polyethylene terpolymer film
CA2044312C (en) *	1990-06-12	2000-05-16	Masaki Kohyama	Ethylene/pentene-1 copolymer compositions and their use
JPH0664039A (ja) *	1992-08-20	1994-03-08	Mitsui Petrochem Ind Ltd	２軸延伸フィルムの製造方法及び製造装置、並びにシュリンクフィルム
ES2096949T3 (es) *	1992-10-02	1997-03-16	Du Pont	Pelicula retractil mejorada y procedimientos relacionados con la misma.
ATE291059T1 (de)	1992-11-13	2005-04-15	Cryovac Inc	Wärmeschrumpfbare, durch single-site-katalyse hergestellte copolymere enthaltende folien.
IT1266781B1 (it) *	1993-11-08	1997-01-21	Grace W R & Co	Pellicole multistrato orientate biassialmente e termoretraibili, procedimento per produrle e loro uso per confezionare prodotti
US6287613B1 (en)	1994-12-12	2001-09-11	Cryovac Inc	Patch bag comprising homogeneous ethylene/alpha-olefin copolymer
GB0217522D0 (en) *	2002-07-29	2002-09-04	Borealis Tech Oy	Product
CA2663929A1 (en) *	2006-11-21	2008-05-29	Fina Technology, Inc.	Polyethylene useful for producing film and molded articles in a process which uses solid state stretching
JP2010270227A (ja) *	2009-05-21	2010-12-02	Tohcello Co Ltd	二軸延伸エチレン系共重合体フィルム
ES2659232T3 (es)	2013-02-20	2018-03-14	Prime Polymer Co., Ltd.	Película estirada biaxialmente, y composición de polímero de tipo etileno
JP6596017B2 (ja)	2014-04-09	2019-10-23	ダウグローバルテクノロジーズエルエルシー	配向ポリエチレンフィルム及びそれを作製するための方法
KR101994560B1 (ko)	2014-09-10	2019-06-28	미쓰이 가가쿠 토세로 가부시키가이샤	2축 연신 에틸렌 중합체 필름 및 포장체

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU41935A1 (it) *	1961-06-26	1962-12-22
GB1035887A (en) *	1964-04-15	1966-07-13	Du Pont	Improvements relating to films
JPS5952643B2 (ja) *	1977-01-27	1984-12-20	三井化学株式会社	エチレン共重合体
JPS56144926A (en) *	1980-04-15	1981-11-11	Mitsubishi Petrochem Co Ltd	Monoaxially stretched product of ethylenic resin

1982
- 1982-03-30 CA CA000399852A patent/CA1174423A/en not_active Expired
- 1982-04-20 JP JP57064859A patent/JPS57181828A/ja active Granted
- 1982-04-20 FR FR8206750A patent/FR2504537B1/fr not_active Expired
- 1982-04-22 GB GB8211739A patent/GB2097324B/en not_active Expired
- 1982-04-22 BE BE0/207891A patent/BE892927A/fr not_active IP Right Cessation
- 1982-04-22 NL NLAANVRAGE8201675,A patent/NL189515C/xx active Search and Examination
- 1982-04-22 IT IT20883/82A patent/IT1151736B/it active
- 1982-04-23 DE DE19823215120 patent/DE3215120A1/de active Granted

Also Published As

Publication number	Publication date
JPS57181828A (en)	1982-11-09
BE892927A (fr)	1982-10-22
FR2504537B1 (fr)	1986-10-03
GB2097324A (en)	1982-11-03
NL8201675A (nl)	1982-11-16
IT1151736B (it)	1986-12-24
IT8220883A0 (it)	1982-04-22
GB2097324B (en)	1984-06-06
NL189515C (nl)	1993-05-03
FR2504537A1 (fr)	1982-10-29
JPH0354048B2 (it)	1991-08-19
DE3215120C2 (it)	1991-07-25
DE3215120A1 (de)	1982-12-09

Legal Events

Date	Code	Title	Description
2001-09-19	MKEC	Expiry (correction)
2002-03-30	MKEX	Expiry

Publication	Publication Date	Title
CA1174423A (en)	1984-09-18	Shrink films of ethylene/alpha-olefin copolymers
US4597920A (en)	1986-07-01	Shrink films of ethylene/α-olefin copolymers
EP0405916B1 (en)	1994-01-05	Bioriented film
US5707751A (en)	1998-01-13	Shrink film and methods relating thereto
US3998914A (en)	1976-12-21	Film from a blend of high density polyethylene and a low density ethylene polymer
EP1470185B1 (en)	2005-04-13	Preparation of machine direction oriented polyethylene films
US6316549B1 (en)	2001-11-13	Ethylene polymer fiber made from ethylene polymer blends
CA1300077C (en)	1992-05-05	Monolayer polyethylene shrink film
EP0597502B1 (en)	2005-03-16	Heat shrinkable films containing single site catalyzed copolymers
EP0702032A3 (en)	1999-04-07	Cross-linked foam structures of essentially linear polyolefines and process for manufacture
CA2220439A1 (en)	1996-11-14	Medium modulus molded material comprising substantially linear polyethylene and fabrication method
US7504141B2 (en)	2009-03-17	Shrink film
MXPA01011972A (es)	2002-05-06	Peliculas selladas por termocontraccion de capas multiples.
US4957972A (en)	1990-09-18	Blends of linear low density ethylene copolymers
EP0409615B1 (en)	1995-05-17	Tough monolayer shrink film for products containing moisture
US7517941B2 (en)	2009-04-14	Shrink film
WO2018205220A1 (en)	2018-11-15	Multilayer polyolefin greenhouse films with high transparency
AU642017B2 (en)	1993-10-07	Polypropylene-polybutylene compositions
AU627640B2 (en)	1992-08-27	Improved heat shrinkable polyolefin film
EP0259246A2 (en)	1988-03-09	Film for forming shirred articles
JPH07132579A (ja)	1995-05-23	ｎ−ヘキサン抽出による溶出物の量が少ないエチレン系熱収縮性フィルム
RU96123267A (ru)	1999-01-27	Среднемодульная пленка, состоящая в основном из линейного полиэтилена, и способ ее получения