CA2291106A1 - A process for preparing an in situ polyethylene blend - Google Patents

A process for preparing an in situ polyethylene blend Download PDF

Info

Publication number
CA2291106A1
CA2291106A1 CA002291106A CA2291106A CA2291106A1 CA 2291106 A1 CA2291106 A1 CA 2291106A1 CA 002291106 A CA002291106 A CA 002291106A CA 2291106 A CA2291106 A CA 2291106A CA 2291106 A1 CA2291106 A1 CA 2291106A1
Authority
CA
Canada
Prior art keywords
reactor
range
ratio
density
copolymer
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
CA002291106A
Other languages
English (en)
French (fr)
Inventor
Sandra Ann Kupperblatt
George Edward Ealer
Michael William Tilston
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.)
Union Carbide Chemicals and Plastics Technology LLC
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 CA2291106A1 publication Critical patent/CA2291106A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
CA002291106A 1997-05-20 1998-05-19 A process for preparing an in situ polyethylene blend Abandoned CA2291106A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US85895197A 1997-05-20 1997-05-20
US08/858,951 1997-05-20
PCT/US1998/010253 WO1998052982A1 (en) 1997-05-20 1998-05-19 A process for preparing an in situ polyethylene blend

Publications (1)

Publication Number Publication Date
CA2291106A1 true CA2291106A1 (en) 1998-11-26

Family

ID=25329588

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002291106A Abandoned CA2291106A1 (en) 1997-05-20 1998-05-19 A process for preparing an in situ polyethylene blend

Country Status (6)

Country Link
EP (1) EP0983307A1 (ja)
JP (1) JP2001526725A (ja)
AU (1) AU730068B2 (ja)
BR (1) BR9809654A (ja)
CA (1) CA2291106A1 (ja)
WO (1) WO1998052982A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6486270B1 (en) 2000-08-25 2002-11-26 Equistar Chemicals, Lp High molecular weight, medium density polyethylene
GB201421581D0 (en) * 2014-12-04 2015-01-21 Polyolefin Company Singapore Pte The Ltd A polyethylene blend used on its own as a carrier for microfiber fabrication process
CN111100364B (zh) * 2018-10-26 2022-07-12 中国石油化工股份有限公司 聚乙烯组合物及其制备方法和吹塑包装制品
CN111100365B (zh) * 2018-10-26 2022-07-12 中国石油化工股份有限公司 聚乙烯组合物及其制备方法和挤出成型包装制品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5503914A (en) * 1994-07-08 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Film extruded from an in situ blend of ethylene copolymers
US5589539A (en) * 1994-11-23 1996-12-31 Union Carbide Chemicals & Plastics Technology Corporation Process for preparing an in situ polyethylene blend
US5677375A (en) * 1995-07-21 1997-10-14 Union Carbide Chemicals & Plastics Technology Corporation Process for producing an in situ polyethylene blend
CA2188722A1 (en) * 1995-10-26 1997-04-27 George Norris Foster Process for preparing an in situ polyethylene blend
US5665818A (en) * 1996-03-05 1997-09-09 Union Carbide Chemicals & Plastics Technology Corporation High activity staged reactor process

Also Published As

Publication number Publication date
JP2001526725A (ja) 2001-12-18
BR9809654A (pt) 2000-07-11
EP0983307A1 (en) 2000-03-08
AU730068B2 (en) 2001-02-22
AU7580498A (en) 1998-12-11
WO1998052982A1 (en) 1998-11-26

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Legal Events

Date Code Title Description
FZDE Discontinued