CA2528502A1 - Polyolefins with high levels of long chain branching - Google Patents

Polyolefins with high levels of long chain branching Download PDF

Info

Publication number
CA2528502A1
CA2528502A1 CA002528502A CA2528502A CA2528502A1 CA 2528502 A1 CA2528502 A1 CA 2528502A1 CA 002528502 A CA002528502 A CA 002528502A CA 2528502 A CA2528502 A CA 2528502A CA 2528502 A1 CA2528502 A1 CA 2528502A1
Authority
CA
Canada
Prior art keywords
olefin
mole
reaction mixture
ethylene
polyolefin resin
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.)
Abandoned
Application number
CA002528502A
Other languages
English (en)
French (fr)
Inventor
Michael W. Lynch
Manivakkam J. Shankernarayanan
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.)
Equistar Chemicals LP
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2528502A1 publication Critical patent/CA2528502A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F10/00Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00Polymerisation catalysts
    • C08F4/42Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors
    • C08F4/44Metals; Metal hydrides; Metallo-organic compounds; Use thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths or actinides

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)
  • Materials Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA002528502A 2003-06-09 2004-05-12 Polyolefins with high levels of long chain branching Abandoned CA2528502A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/457,769 2003-06-09
US10/457,769 US20040249093A1 (en) 2003-06-09 2003-06-09 Polyolefins with high levels of long chain branching
PCT/US2004/014850 WO2005000919A1 (en) 2003-06-09 2004-05-12 Polyolefins with high levels of long chain branching

Publications (1)

Publication Number Publication Date
CA2528502A1 true CA2528502A1 (en) 2005-01-06

Family

ID=33490392

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002528502A Abandoned CA2528502A1 (en) 2003-06-09 2004-05-12 Polyolefins with high levels of long chain branching

Country Status (11)

Country Link
US (1) US20040249093A1 (enExample)
EP (1) EP1631600B1 (enExample)
JP (1) JP2007500277A (enExample)
KR (1) KR20060028687A (enExample)
CN (1) CN100366641C (enExample)
AT (1) ATE414111T1 (enExample)
CA (1) CA2528502A1 (enExample)
DE (1) DE602004017719D1 (enExample)
ES (1) ES2317008T3 (enExample)
MX (1) MXPA05013431A (enExample)
WO (1) WO2005000919A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1754723A1 (en) * 2005-07-07 2007-02-21 Total Petrochemicals Research Feluy Single site catalyst systems having a scorpion-like structure
EA016790B1 (ru) * 2006-04-13 2012-07-30 Тотал Петрокемикалс Рисерч Фелюй Разветвленный сополимер этилена низкой и средней плотности, способ его получения и применение
US20090048402A1 (en) * 2007-08-17 2009-02-19 Lynch Michael W Preparing multimodal polyethylene having controlled long chain branching distribution
US20090163666A1 (en) * 2007-12-21 2009-06-25 David John Lohse Polymer compositions exhibiting enhanced flow-induced crystallization
WO2009114661A1 (en) 2008-03-13 2009-09-17 Dow Global Technologies Inc. Long chain branched (lcb), block or interconnected copolymers of ethylene in combination with one other polymer
KR102247231B1 (ko) * 2016-11-17 2021-04-30 주식회사 엘지화학 에틸렌 비닐아세테이트 공중합체 및 이로부터 제조된 성형품
KR102242546B1 (ko) * 2016-11-17 2021-04-19 주식회사 엘지화학 에틸렌 비닐아세테이트 공중합체 및 이로부터 제조된 성형품

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4999327A (en) * 1988-12-30 1991-03-12 Union Carbide Chemicals And Plastics Company Inc. Catalyst for regulating the molecular weight distribution of ethylene polymers
US5089460A (en) * 1989-07-26 1992-02-18 Academy Of Applied Science, Inc. Vanadium catalyst systems for olefin polymerization
US5534472A (en) * 1995-03-29 1996-07-09 Quantum Chemical Corporation Vanadium-containing catalyst system
US5670439A (en) * 1995-03-29 1997-09-23 Quantum Chemical Corporation Vanadium-containing catalyst system
TR199601005A2 (tr) * 1995-12-15 1997-07-21 Union Carbide Chem Plastic Uzun zincirli, dallanmis poliolefinlerin üretimi icin yöntem.
CA2241486A1 (en) * 1998-06-24 1999-12-24 Bayer Inc. Olefin polymerwith long chain branching, and process and catalyst system therefor
US6583240B2 (en) * 2001-05-23 2003-06-24 Equistar Chemicals, Lp Ethylene polymerization process
EP1424349A4 (en) * 2001-08-17 2005-01-05 Idemitsu Petrochemical Co ETHYLENE COPOLYMER AND THIS INCLUDING FILM

Also Published As

Publication number Publication date
ES2317008T3 (es) 2009-04-16
EP1631600B1 (en) 2008-11-12
JP2007500277A (ja) 2007-01-11
CN1805979A (zh) 2006-07-19
MXPA05013431A (es) 2006-03-17
ATE414111T1 (de) 2008-11-15
US20040249093A1 (en) 2004-12-09
EP1631600A1 (en) 2006-03-08
DE602004017719D1 (de) 2008-12-24
KR20060028687A (ko) 2006-03-31
CN100366641C (zh) 2008-02-06
WO2005000919A1 (en) 2005-01-06

Similar Documents

Publication Publication Date Title
KR950000037B1 (ko) 동일계 중합체 혼합방법
US6566450B2 (en) Production of multimodal polyethylene
RU2444546C2 (ru) Полиолефиновые композиции, изделия из них и методы их получения
CN101107309B (zh) 流变改性的、相对高熔体强度聚乙烯组合物及管材、薄膜、片材以及吹塑制品的加工方法
JP5727467B2 (ja) 架橋されたポリマー組成物から成る架橋されたパイプ
KR102509503B1 (ko) 활성제-지지체를 구비한 지글러-나타-메탈로센 이중 촉매 시스템
US20090304966A1 (en) Bimodal polyethylene process and products
KR101934480B1 (ko) 에틸렌 기재 중합체 및 그 제조 방법
EP1780225A1 (en) Ziegler-Natta catalyst and its use to prepare multimodal polyolefin
JPS6357446B2 (enExample)
CN103339186A (zh) 制备基于乙烯的聚合物组合物的方法
JP2006528252A (ja) 射出成形重合体
WO1987000184A1 (fr) Composition de polyethylene
JP7604095B2 (ja) 改善された加工性を有する高溶融強度ポリプロピレン
EP1631600B1 (en) Polyolefins with high levels of long chain branching
US11186655B2 (en) Off-line filter free Ziegler-Natta catalyst preparation
CN114729070B (zh) 具有支化的基于乙烯的聚合物组合物及生产该组合物的工艺
KR100505782B1 (ko) 에틸렌과 적어도 하나의 기타 올레핀의 공중합체를생성하는 방법
KR20100032556A (ko) 파이프용 올레핀계 중합체 수지 조성물 및 이로부터 제조되는 파이프
WO2018114347A1 (en) Ziegler-natta catalyst and preparation thereof
EP1820820A1 (en) Polyethylene composition
JPH0649289A (ja) エチレン・α−オレフィン共重合体組成物
US7666960B2 (en) Process for the production of ethylene copolymers
JPH0616880A (ja) エチレン・α−オレフィン共重合体系組成物
CA2592235A1 (en) Improved process for the production of ethylene copolymers

Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued
FZDE Discontinued

Effective date: 20100512