CA2274746C - Interpolymer compositions and cast stretch film therefrom - Google Patents

Interpolymer compositions and cast stretch film therefrom Download PDF

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Publication number
CA2274746C
CA2274746C CA002274746A CA2274746A CA2274746C CA 2274746 C CA2274746 C CA 2274746C CA 002274746 A CA002274746 A CA 002274746A CA 2274746 A CA2274746 A CA 2274746A CA 2274746 C CA2274746 C CA 2274746C
Authority
CA
Canada
Prior art keywords
interpolymer
ethylene
composition
olefin
alpha
Prior art date
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
CA002274746A
Other languages
English (en)
French (fr)
Other versions
CA2274746A1 (en
Inventor
Jozef J. Van Dun
Jacquelyn A. Degroot
Pradeep Jain
Kalyan Sehanobish
Pak-Wing S. Chum
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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.)
Filing date
Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2274746A1 publication Critical patent/CA2274746A1/en
Application granted granted Critical
Publication of CA2274746C publication Critical patent/CA2274746C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F10/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/12—Melt flow index or melt flow ratio
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2500/00—Characteristics or properties of obtained polyolefins; Use thereof
    • C08F2500/18—Bulk density
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2314/00—Polymer mixtures characterised by way of preparation
    • C08L2314/02—Ziegler natta catalyst

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA002274746A 1996-12-12 1997-11-06 Interpolymer compositions and cast stretch film therefrom Expired - Lifetime CA2274746C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3282596P 1996-12-12 1996-12-12
US60/032,825 1996-12-12
PCT/US1997/020139 WO1998026000A1 (en) 1996-12-12 1997-11-06 Interpolymer compositions and cast stretch film therefrom

Publications (2)

Publication Number Publication Date
CA2274746A1 CA2274746A1 (en) 1998-06-18
CA2274746C true CA2274746C (en) 2007-03-27

Family

ID=21867016

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002274746A Expired - Lifetime CA2274746C (en) 1996-12-12 1997-11-06 Interpolymer compositions and cast stretch film therefrom

Country Status (16)

Country Link
EP (1) EP0944669B1 (cg-RX-API-DMAC7.html)
JP (2) JP2001505949A (cg-RX-API-DMAC7.html)
KR (1) KR100478376B1 (cg-RX-API-DMAC7.html)
CN (1) CN1245513A (cg-RX-API-DMAC7.html)
AR (1) AR010767A1 (cg-RX-API-DMAC7.html)
AT (1) ATE356169T1 (cg-RX-API-DMAC7.html)
AU (1) AU740572B2 (cg-RX-API-DMAC7.html)
BR (1) BR9713707A (cg-RX-API-DMAC7.html)
CA (1) CA2274746C (cg-RX-API-DMAC7.html)
DE (1) DE69737458T2 (cg-RX-API-DMAC7.html)
ES (1) ES2279551T3 (cg-RX-API-DMAC7.html)
MY (1) MY126398A (cg-RX-API-DMAC7.html)
NZ (1) NZ336307A (cg-RX-API-DMAC7.html)
TW (1) TW496884B (cg-RX-API-DMAC7.html)
WO (1) WO1998026000A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA9711155B (cg-RX-API-DMAC7.html)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU747745B2 (en) 1997-08-15 2002-05-23 Dow Chemical Company, The Films produced from substantially linear homogeneous olefin polymer compositions
KR100623106B1 (ko) 1998-11-02 2006-09-13 다우 글로벌 테크놀로지스 인크. 전단시닝 에틸렌／α―올레핀 인터폴리머 및 그의 제조 방법
US6423421B1 (en) 1999-08-11 2002-07-23 Sealed Air Corporation Heat shrinkable film with multicomponent interpenetrating network resin
US20050209403A1 (en) * 2003-12-09 2005-09-22 Walton Kim L Thermoplastic olefinic compositions
US7906586B2 (en) 2003-12-09 2011-03-15 Dow Global Technologies Llc Thermoplastic olefinic compositions
JP5207628B2 (ja) * 2003-12-18 2013-06-12 ダウ グローバル テクノロジーズ エルエルシー 高ひずみ速度下における優れた衝撃抵抗および改善された突発的破壊抵抗を持つフィルム
CN101175811B (zh) 2005-05-12 2011-08-17 陶氏环球技术有限责任公司 光泽度降低的热塑挤出片材
BRPI0620542A2 (pt) 2005-11-23 2011-11-16 Dow Global Technologies Inc copolìmero compreendendo etileno interpolimerizado com pelo menos uma (alfa)-olefina c3-10 e mistura de polìmeros
US8410217B2 (en) 2008-12-15 2013-04-02 Exxonmobil Chemical Patents Inc. Thermoplastic polyolefin blends
US8497325B2 (en) 2008-12-15 2013-07-30 Exxonmobil Chemical Patents Inc. Thermoplastic polyolefin blends and films therefrom
US8227547B2 (en) 2008-12-15 2012-07-24 Exxonmobil Chemical Patents Inc. Foamable thermoplastic reactor blends and foam article therefrom
JP5542566B2 (ja) * 2009-12-28 2014-07-09 日本ポリエチレン株式会社 太陽電池封止材用樹脂組成物
EP2912114B1 (en) 2012-10-26 2017-12-13 ExxonMobil Chemical Patents Inc. Polymer blends and articles made therefrom
EP2922699A1 (en) 2012-11-21 2015-09-30 ExxonMobil Chemical Patents Inc. Films comprising ethlyene-based polymers and methods of making same
JP2014185225A (ja) * 2013-03-22 2014-10-02 Japan Polyethylene Corp 柔軟性に優れたプラスチックフィルム
WO2015119845A1 (en) * 2014-02-07 2015-08-13 Dow Global Technologies Llc Polyethylene composition and films made therefrom
US20170129229A1 (en) * 2014-06-26 2017-05-11 Dow Global Technologies Llc Blown films with improved toughness
US20170152377A1 (en) * 2014-06-26 2017-06-01 Dow Global Technologies Llc Breathable films and articles incorporating same
CA2952031C (en) * 2014-06-26 2022-10-04 Dow Global Technologies Llc Cast films with improved toughness
EP3209722B1 (en) 2014-10-21 2025-07-16 Nova Chemicals (International) S.A. Ethylene interpolymer product with dilution index
CA2868640C (en) 2014-10-21 2021-10-26 Nova Chemicals Corporation Solution polymerization process
US10329412B2 (en) 2017-02-16 2019-06-25 Nova Chemicals (International) S.A. Caps and closures
EP3807342A1 (en) * 2018-06-15 2021-04-21 Dow Global Technologies LLC Cast films comprising bimodal ethylene-based polymers having high molecular weight high density fractions
JP7708671B2 (ja) * 2019-05-31 2025-07-15 ダウ グローバル テクノロジーズ エルエルシー チーグラー・ナッタ触媒によるポリエチレン樹脂およびそれを組み込んだフィルム
WO2021060917A1 (ko) * 2019-09-27 2021-04-01 주식회사 엘지화학 에틸렌/알파-올레핀 공중합체 및 이의 제조방법
CN117327220A (zh) * 2023-10-16 2024-01-02 万华化学集团股份有限公司 用于太阳能电池封装胶膜的乙烯/α-烯烃共聚物及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5395471A (en) * 1991-10-15 1995-03-07 The Dow Chemical Company High drawdown extrusion process with greater resistance to draw resonance
RU2113443C1 (ru) * 1993-01-29 1998-06-20 Дзе Дау Кемикал Компани Способ получения композиции сополимеров этилена и альфа-олефинов, композиция сополимеров этилена и альфа-олефинов
RO116409B1 (ro) * 1993-04-28 2001-01-30 Dow Chemical Co Compozitie de polimer etilenic
JP3365683B2 (ja) * 1994-05-18 2003-01-14 三井化学株式会社 エチレン系共重合体組成物
ATE202367T1 (de) * 1994-09-07 2001-07-15 Dow Chemical Co Elastisches lineares polyethylenniedriger dichte
WO1996018679A1 (en) * 1994-12-16 1996-06-20 Exxon Chemical Patents Inc. Easier processing polyethylene compositions with improved physical properties

Also Published As

Publication number Publication date
AR010767A1 (es) 2000-07-12
JP2009097017A (ja) 2009-05-07
ATE356169T1 (de) 2007-03-15
DE69737458T2 (de) 2007-07-05
WO1998026000A1 (en) 1998-06-18
JP2001505949A (ja) 2001-05-08
BR9713707A (pt) 2002-01-08
EP0944669A1 (en) 1999-09-29
CA2274746A1 (en) 1998-06-18
MY126398A (en) 2006-09-29
AU740572B2 (en) 2001-11-08
KR20000069448A (ko) 2000-11-25
EP0944669B1 (en) 2007-03-07
CN1245513A (zh) 2000-02-23
ES2279551T3 (es) 2007-08-16
NZ336307A (en) 2001-11-30
AU7400598A (en) 1998-07-03
TW496884B (en) 2002-08-01
KR100478376B1 (ko) 2005-03-24
ZA9711155B (en) 1999-06-11
DE69737458D1 (de) 2007-04-19

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Effective date: 20171106