CA2598450C - An improved low density ethylenic polymer composition and method of making the same - Google Patents

An improved low density ethylenic polymer composition and method of making the same Download PDF

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Publication number
CA2598450C
CA2598450C CA2598450A CA2598450A CA2598450C CA 2598450 C CA2598450 C CA 2598450C CA 2598450 A CA2598450 A CA 2598450A CA 2598450 A CA2598450 A CA 2598450A CA 2598450 C CA2598450 C CA 2598450C
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CA
Canada
Prior art keywords
reactor
ethylene
composition
free radical
gpc
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Expired - Lifetime
Application number
CA2598450A
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English (en)
French (fr)
Other versions
CA2598450A1 (en
Inventor
Thomas Oswald
Andrea M. Rhodius
Christopher R. Eddy
Christopher W. Conrad
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
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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.)
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Publication date
Application filed by Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Publication of CA2598450A1 publication Critical patent/CA2598450A1/en
Application granted granted Critical
Publication of CA2598450C publication Critical patent/CA2598450C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • 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—Polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/16—Applications used for films
    • 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
    • C08L2207/00—Properties characterising the ingredient of the composition
    • C08L2207/06—Properties of polyethylene
    • C08L2207/066—LDPE (radical process)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA2598450A 2005-03-04 2006-03-03 An improved low density ethylenic polymer composition and method of making the same Expired - Lifetime CA2598450C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US65896205P 2005-03-04 2005-03-04
US60/658,962 2005-03-04
PCT/US2006/007588 WO2006096504A1 (en) 2005-03-04 2006-03-03 An improved low density ethylenic polymer composition and method of making the same

Publications (2)

Publication Number Publication Date
CA2598450A1 CA2598450A1 (en) 2006-09-14
CA2598450C true CA2598450C (en) 2013-07-02

Family

ID=36584916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2598450A Expired - Lifetime CA2598450C (en) 2005-03-04 2006-03-03 An improved low density ethylenic polymer composition and method of making the same

Country Status (12)

Country Link
US (1) US7863386B2 (https=)
EP (1) EP1858973B1 (https=)
JP (1) JP5179199B2 (https=)
CN (2) CN101133116A (https=)
AR (1) AR054011A1 (https=)
BR (1) BRPI0608052A2 (https=)
CA (1) CA2598450C (https=)
ES (1) ES2531982T3 (https=)
MX (1) MX2007010792A (https=)
NO (1) NO20074435L (https=)
SG (1) SG160354A1 (https=)
WO (1) WO2006096504A1 (https=)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090024671A (ko) 2006-04-07 2009-03-09 다우 글로벌 테크놀로지스 인크. 폴리올레핀 조성물, 그로부터 제조된 물품 및 그의 제조 방법
ATE483753T1 (de) 2008-05-19 2010-10-15 Borealis Tech Oy Extrusionsbeschichtung einer polyethylenzusammensetzung
US8679639B2 (en) 2009-11-24 2014-03-25 Dow Global Technologies Llc Extrusion coating composition
US8784996B2 (en) 2009-11-24 2014-07-22 Dow Global Technologies Llc Extrusion coating composition
JP6079139B2 (ja) 2011-10-31 2017-02-15 東洋製罐株式会社 ダイレクトブロー成形容器
US9228036B2 (en) 2011-11-23 2016-01-05 Dow Global Technologies Llc Low density ethylene-based polymers with broad molecular weight distributions and low extractables
US9334348B2 (en) 2011-11-23 2016-05-10 Dow Global Technologies Llc Low density ethylene-based polymers with extracts at lower molecular weights
BR112015026892A2 (pt) * 2013-05-01 2017-07-25 Dow Global Technologies Llc composições de polímero à base de etileno de baixa densidade com boa resistência a fusão e alta densidade
JP6377141B2 (ja) * 2013-05-22 2018-08-22 ダウ グローバル テクノロジーズ エルエルシー 改善された溶融強度、産出量、及び機械特性を有する低密度エチレン系組成物
JP6374956B2 (ja) * 2013-05-22 2018-08-15 ダウ グローバル テクノロジーズ エルエルシー 高溶融強度を有する低密度エチレン系ポリマーを含有する組成物及びそれから形成されるフィルム
EP3214123B1 (en) * 2013-05-22 2021-03-31 Dow Global Technologies LLC Low density ethylene-based polymer compositions with high melt strength and mid-high density control
CN104371048B (zh) * 2013-08-13 2018-01-19 中国石油化工股份有限公司 一种用于超纤革的高熔指低密度聚乙烯
US9828495B2 (en) * 2014-12-19 2017-11-28 Dow Global Technologies Llc Low haze polyethylene polymer compositions
CN107567323A (zh) * 2015-05-07 2018-01-09 埃克森美孚化学专利公司 卫生制品和其制备方法
US10829568B2 (en) 2015-12-22 2020-11-10 Braskem S.A. Tubular reactor polymerization initiator injector device, tubular reactor for continuous polymerization of olefins, and a process for production of polymers and copolymers of ethylene
JP7279300B2 (ja) * 2017-03-28 2023-05-23 東ソー株式会社 樹脂組成物およびそれよりなるフィルム
KR102145496B1 (ko) 2018-11-29 2020-08-18 롯데케미칼 주식회사 가공성이 우수한 저밀도 폴리에틸렌 수지 및 이의 제조방법
AR119441A1 (es) * 2019-07-31 2021-12-15 Dow Global Technologies Llc Polietileno de baja densidad con resistencia de adhesión en caliente y adhesión al metal mejoradas mediante la adición de ionómeros
US12428500B2 (en) 2021-02-23 2025-09-30 Chevron Phillips Chemical Company Lp Multi-reactor system and method for production of polyethylene and ethylene co-polymers
CN114989340A (zh) * 2022-06-28 2022-09-02 杭州双安科技有限公司 一种烯烃聚合方法
JP2024043776A (ja) * 2022-09-20 2024-04-02 住友化学株式会社 ポリエチレン樹脂組成物、フィルム、および農業用マルチフィルム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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USB632416I5 (https=) 1956-03-01 1976-03-09
CA849081A (en) 1967-03-02 1970-08-11 Du Pont Of Canada Limited PRODUCTION OF ETHYLENE/.alpha.-OLEFIN COPOLYMERS OF IMPROVED PHYSICAL PROPERTIES
US3914342A (en) 1971-07-13 1975-10-21 Dow Chemical Co Ethylene polymer blend and polymerization process for preparation thereof
EP0069806B1 (en) * 1981-07-13 1985-05-15 Dow Chemical (Nederland) B.V. Process for producing polyethylene having constant physical and chemical properties
US4599392A (en) 1983-06-13 1986-07-08 The Dow Chemical Company Interpolymers of ethylene and unsaturated carboxylic acids
JP2902721B2 (ja) * 1990-04-26 1999-06-07 昭和電工株式会社 ポリエチレン組成物およびそれを用いた積層成形方法
US5272236A (en) 1991-10-15 1993-12-21 The Dow Chemical Company Elastic substantially linear olefin polymers
US5278272A (en) 1991-10-15 1994-01-11 The Dow Chemical Company Elastic substantialy linear olefin polymers
US5582923A (en) 1991-10-15 1996-12-10 The Dow Chemical Company Extrusion compositions having high drawdown and substantially reduced neck-in
US5693488A (en) 1994-05-12 1997-12-02 The Rockefeller University Transmembrane tyrosine phosphatase, nucleic acids encoding the same, and methods of use thereof
CN1169744A (zh) * 1994-11-14 1998-01-07 陶氏化学公司 具有高牵伸性和显著减小的缩幅的挤出组合物
JP3258534B2 (ja) 1995-07-28 2002-02-18 タイコエレクトロニクスアンプ株式会社 雌型コンタクト
US5721025A (en) * 1995-12-05 1998-02-24 The Dow Chemical Company Pouches for packaging flowable materials in pouches
US6407191B1 (en) * 1998-01-12 2002-06-18 The Dow Chemical Company Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
EP0928797B3 (en) * 1998-01-12 2012-01-11 Dow Global Technologies LLC Medium density ethylene polymers, a process to prepare these polymers and use of carbonyl group containing chain transfer agents in this process
BRPI0413766B1 (pt) * 2003-09-05 2014-01-28 Composição para extrusão de polietileno,uso de uma composição, processo para extrudar um material polimérico sobre um substrato e camada de película polimérica
MX2007005190A (es) 2004-11-02 2007-11-08 Dow Global Technologies Inc Proceso para la produccion de composiciones de polietileno de baja densidad y polimeros producidos a partir de las mismas.

Also Published As

Publication number Publication date
JP5179199B2 (ja) 2013-04-10
CN101133116A (zh) 2008-02-27
US7863386B2 (en) 2011-01-04
EP1858973B1 (en) 2014-12-31
EP1858973A1 (en) 2007-11-28
WO2006096504A1 (en) 2006-09-14
NO20074435L (no) 2007-12-03
BRPI0608052A2 (pt) 2009-11-03
AR054011A1 (es) 2007-05-30
US20080255302A1 (en) 2008-10-16
MX2007010792A (es) 2007-09-26
CN104356460B (zh) 2018-11-20
CN104356460A (zh) 2015-02-18
JP2008531831A (ja) 2008-08-14
CA2598450A1 (en) 2006-09-14
SG160354A1 (en) 2010-04-29
ES2531982T3 (es) 2015-03-23

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