ATE481427T1 - Modifizierung von mit einem ziegler- oder single- site-katalysator heregestelltem polyethylen mit einem radikalbildenden initiator - Google Patents

Modifizierung von mit einem ziegler- oder single- site-katalysator heregestelltem polyethylen mit einem radikalbildenden initiator

Info

Publication number
ATE481427T1
ATE481427T1 AT07862335T AT07862335T ATE481427T1 AT E481427 T1 ATE481427 T1 AT E481427T1 AT 07862335 T AT07862335 T AT 07862335T AT 07862335 T AT07862335 T AT 07862335T AT E481427 T1 ATE481427 T1 AT E481427T1
Authority
AT
Austria
Prior art keywords
ziegler
site catalyst
polyethylene
radical
modification
Prior art date
Application number
AT07862335T
Other languages
English (en)
Inventor
Andrew Scheie
Mark Reinking
Original Assignee
Equistar Chem Lp
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 Equistar Chem Lp filed Critical Equistar Chem Lp
Application granted granted Critical
Publication of ATE481427T1 publication Critical patent/ATE481427T1/de

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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/06—Oxidation

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Graft Or Block Polymers (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
AT07862335T 2007-01-11 2007-11-29 Modifizierung von mit einem ziegler- oder single- site-katalysator heregestelltem polyethylen mit einem radikalbildenden initiator ATE481427T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/652,236 US7399809B1 (en) 2007-01-11 2007-01-11 Modifying polyethylene made by Ziegler or single-site catalyst with free radical initiator
PCT/US2007/024583 WO2008088464A1 (en) 2007-01-11 2007-11-29 Modifying polyethylene made by ziegler or single-site catalyst with free radical initiator

Publications (1)

Publication Number Publication Date
ATE481427T1 true ATE481427T1 (de) 2010-10-15

Family

ID=39387345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07862335T ATE481427T1 (de) 2007-01-11 2007-11-29 Modifizierung von mit einem ziegler- oder single- site-katalysator heregestelltem polyethylen mit einem radikalbildenden initiator

Country Status (6)

Country Link
US (1) US7399809B1 (de)
EP (1) EP2102250B1 (de)
CN (1) CN101578301B (de)
AT (1) ATE481427T1 (de)
DE (1) DE602007009319D1 (de)
WO (1) WO2008088464A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7750086B2 (en) * 2006-02-27 2010-07-06 Equistar Chemicals, Lp Solid state modification of propylene polymers
EP3545008B1 (de) * 2016-11-24 2022-10-19 Basell Polyolefine GmbH Polyethylenzusammensetzung zum blasformen mit hohem schwellverhältnis und hoher aufprallbeständigkeit
CN110603269A (zh) * 2017-03-29 2019-12-20 埃克森美孚化学专利公司 可发泡的高密度聚乙烯组合物和由其制造的制品
CN109593146A (zh) * 2017-09-30 2019-04-09 中国石化扬子石油化工有限公司 一种溶液聚合后降解工艺
US12031019B2 (en) * 2021-05-03 2024-07-09 Meta Platforms Technologies, Llc High strength and high thermal conductivity polyethylene thin film having a bimodal molecular weight
US12351706B2 (en) * 2022-09-15 2025-07-08 Basell Polyolefine Gmbh Polyethylene composition for blow molding having an improved swell behavior
US12415910B2 (en) 2022-09-15 2025-09-16 Basell Polyolefine Gmbh Polyethylene composition for blow molding having an improved swell behavior
KR20250061762A (ko) 2022-09-15 2025-05-08 바젤 폴리올레핀 게엠베하 개선된 팽윤 거동을 갖는 블로우 성형용 폴리에틸렌 조성물
KR20250061763A (ko) 2022-09-15 2025-05-08 바젤 폴리올레핀 게엠베하 개선된 팽윤 거동을 갖는 블로우 성형용 폴리에틸렌 조성물
WO2024056725A1 (en) 2022-09-15 2024-03-21 Basell Polyolefine Gmbh Polyethylene composition for blow molding having an improved swell behavior

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1171065A (en) * 1981-01-06 1984-07-17 Vaclav G. Zboril Process for the preparation of polymers of alpha- olefins at high temperatures
FR2508047B1 (fr) * 1981-06-22 1985-10-11 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire par des peroxydes organiques, generateurs de radicaux libres
FR2562546B1 (fr) * 1984-04-09 1987-01-23 Bp Chimie Sa Procede de traitement de polyethylene de basse densite lineaire destine a la fabrication par extrusion de corps creux, tubes et gaines
US4703093A (en) * 1985-01-16 1987-10-27 Colonial Rubber Works, Inc. Method of preparing a polymer for cross-link rotational molding and a polymer prepared by said method
US4603173A (en) * 1985-02-27 1986-07-29 E. I. Du Pont De Nemours And Company Processing polyethylene resins
CA1257863A (en) * 1985-10-17 1989-07-25 Vaclav G. Zboril SOLUTION PROCESS FOR THE PREPARATION OF POLYMERS OF .alpha.-OLEFINS
US5384299A (en) * 1987-01-30 1995-01-24 Exxon Chemical Patents Inc. Ionic metallocene catalyst compositions
US5064802A (en) * 1989-09-14 1991-11-12 The Dow Chemical Company Metal complex compounds
US5525695A (en) * 1991-10-15 1996-06-11 The Dow Chemical Company Elastic linear interpolymers
US5639818A (en) * 1994-03-11 1997-06-17 Quantum Chemical Corporation Peroxide modified PP/PE blends with superior melt strength
US5539124A (en) * 1994-12-19 1996-07-23 Occidental Chemical Corporation Polymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ring
US5554775A (en) * 1995-01-17 1996-09-10 Occidental Chemical Corporation Borabenzene based olefin polymerization catalysts
US5534472A (en) * 1995-03-29 1996-07-09 Quantum Chemical Corporation Vanadium-containing catalyst system
US5756611A (en) * 1997-02-21 1998-05-26 Lyondell Petrochemical Company α-olefin polymerization catalysts
CA2243775C (en) * 1998-07-21 2007-06-12 Nova Chemicals Ltd. Phosphinimine/heteroatom catalyst component
US6433103B1 (en) * 2001-01-31 2002-08-13 Fina Technology, Inc. Method of producing polyethylene resins for use in blow molding

Also Published As

Publication number Publication date
WO2008088464A1 (en) 2008-07-24
EP2102250A1 (de) 2009-09-23
CN101578301B (zh) 2012-02-08
US7399809B1 (en) 2008-07-15
DE602007009319D1 (de) 2010-10-28
US20080171842A1 (en) 2008-07-17
EP2102250B1 (de) 2010-09-15
CN101578301A (zh) 2009-11-11

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