DE69231509D1 - Bestrahltes Ethylen-Polymer mit hoher Schmelzfestigkeit - Google Patents

Bestrahltes Ethylen-Polymer mit hoher Schmelzfestigkeit

Info

Publication number
DE69231509D1
DE69231509D1 DE69231509T DE69231509T DE69231509D1 DE 69231509 D1 DE69231509 D1 DE 69231509D1 DE 69231509 T DE69231509 T DE 69231509T DE 69231509 T DE69231509 T DE 69231509T DE 69231509 D1 DE69231509 D1 DE 69231509D1
Authority
DE
Germany
Prior art keywords
ethylene polymer
polymer
melt strength
irradiated
high melt
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 - Fee Related
Application number
DE69231509T
Other languages
English (en)
Other versions
DE69231509T2 (de
Inventor
Denicola, Jr
John W Mayfield
Thomas F Mclaughlin
James R Beren
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.)
Basell North America Inc
Original Assignee
Montell North America Inc
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 Montell North America Inc filed Critical Montell North America Inc
Application granted granted Critical
Publication of DE69231509D1 publication Critical patent/DE69231509D1/de
Publication of DE69231509T2 publication Critical patent/DE69231509T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • 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
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene
    • 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—Polyethene

Landscapes

  • 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)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69231509T 1991-06-21 1992-06-16 Bestrahltes Ethylen-Polymer mit hoher Schmelzfestigkeit Expired - Fee Related DE69231509T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71895191A 1991-06-21 1991-06-21
US72003691A 1991-06-24 1991-06-24

Publications (2)

Publication Number Publication Date
DE69231509D1 true DE69231509D1 (de) 2000-11-23
DE69231509T2 DE69231509T2 (de) 2001-05-03

Family

ID=27110004

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69231509T Expired - Fee Related DE69231509T2 (de) 1991-06-21 1992-06-16 Bestrahltes Ethylen-Polymer mit hoher Schmelzfestigkeit

Country Status (6)

Country Link
EP (1) EP0519386B1 (de)
AT (1) ATE197059T1 (de)
DE (1) DE69231509T2 (de)
DK (1) DK0519386T3 (de)
ES (1) ES2153351T3 (de)
TW (1) TW275636B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5414027A (en) * 1993-07-15 1995-05-09 Himont Incorporated High melt strength, propylene polymer, process for making it, and use thereof
JP3472935B2 (ja) * 1994-02-18 2003-12-02 三井化学株式会社 エチレン系重合体およびその製造方法、エチレン重合用固体状チタン触媒成分ならびにエチレン重合用触媒
DE69707107T2 (de) * 1996-03-05 2002-03-07 Dow Chemical Co Rheologisch modifizierte polyolefine
WO1999010392A1 (en) 1997-08-27 1999-03-04 The Dow Chemical Company Elastomers with improved processability
US20010041236A1 (en) * 2000-01-12 2001-11-15 Nobuhiro Usui Foamed polyolefin-based resin container and process for producing the same
US8678804B2 (en) 2005-09-30 2014-03-25 Leibniz-Institut Fuer Polymerforschung Dresden E.V. Apparatus for the continuous modification of polymers in the free-flowing state by means of electron radiation
DE102011054629A1 (de) * 2011-10-20 2013-04-25 Minervius Gmbh Verfahren zur Herstellung von Gegenständen aus strahlenvernetztem Polyamid
EP3781649A4 (de) 2018-04-20 2021-12-15 The Texas A&M University System Verfahren zur teilweisen aufwertung von schweröl
WO2022238520A1 (en) 2021-05-12 2022-11-17 Borealis Ag High melt strength polypropylene

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1272475A (fr) * 1958-07-04 1961-09-29 Polyplastic Sa Procédé de préparation de mélanges chargés contenant des polymères et produits obtenus par ce procédé
US4586995A (en) * 1982-09-17 1986-05-06 Phillips Petroleum Company Polymer and irradiation treatment method
EP0190889B2 (de) * 1985-01-31 2000-07-05 Montell North America Inc. Polypropylen mit freier Langkettenverzweigung, Verfahren zur Herstellung und Verwendung davon

Also Published As

Publication number Publication date
DE69231509T2 (de) 2001-05-03
EP0519386B1 (de) 2000-10-18
ATE197059T1 (de) 2000-11-15
EP0519386A1 (de) 1992-12-23
ES2153351T3 (es) 2001-03-01
DK0519386T3 (da) 2000-12-27
TW275636B (de) 1996-05-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee