GB2014588A - Cyclopentene copolymerization process - Google Patents

Cyclopentene copolymerization process

Info

Publication number
GB2014588A
GB2014588A GB7831974A GB7831974A GB2014588A GB 2014588 A GB2014588 A GB 2014588A GB 7831974 A GB7831974 A GB 7831974A GB 7831974 A GB7831974 A GB 7831974A GB 2014588 A GB2014588 A GB 2014588A
Authority
GB
United Kingdom
Prior art keywords
cyclopentene
copolymerization process
oxyhalide
dicyclopentadiene
gel
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.)
Granted
Application number
GB7831974A
Other versions
GB2014588B (en
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB2014588A publication Critical patent/GB2014588A/en
Application granted granted Critical
Publication of GB2014588B publication Critical patent/GB2014588B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
    • C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
    • C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring

Abstract

There is disclosed a process for the preparation of gel-free rubbery copolymers of cyclopentene and dicyclopentadiene by means of a catalyst system comprising (A) a soluble tungsten halide or oxyhalide, (B) an organoaluminum compound, (C) an alcohol and (D) a polyhalogenated phenol.
GB7831974A 1977-09-07 1978-08-02 Cyclopentene copolymerization process Expired GB2014588B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83120277A 1977-09-07 1977-09-07

Publications (2)

Publication Number Publication Date
GB2014588A true GB2014588A (en) 1979-08-30
GB2014588B GB2014588B (en) 1982-03-10

Family

ID=25258527

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7831974A Expired GB2014588B (en) 1977-09-07 1978-08-02 Cyclopentene copolymerization process

Country Status (10)

Country Link
JP (1) JPS5946525B2 (en)
BE (1) BE870221A (en)
BR (1) BR7805775A (en)
CA (1) CA1134550A (en)
DE (1) DE2838302A1 (en)
FR (1) FR2402671A1 (en)
GB (1) GB2014588B (en)
IT (1) IT1106124B (en)
MX (1) MX148506A (en)
NL (1) NL7808807A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354675A4 (en) * 2015-09-24 2019-05-22 Zeon Corporation Cyclopentene ring-opened copolymer
WO2021113503A1 (en) * 2019-12-04 2021-06-10 Exxonmobil Chemical Patents Inc. Polymers prepared by ring opening metathesis polymerization

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998014499A1 (en) * 1996-09-30 1998-04-09 Nippon Zeon Co., Ltd. Norbornene polymer and process for preparing the same
EP2963074B1 (en) * 2013-02-26 2021-04-14 Zeon Corporation Cyclopentene ring-opening copolymer, method for producing same, and rubber composition
JP7009920B2 (en) * 2017-10-30 2022-01-26 日本ゼオン株式会社 High resilience material
JP7006136B2 (en) * 2017-10-30 2022-01-24 日本ゼオン株式会社 Rubber cross-linked product
US20210301053A1 (en) * 2018-08-17 2021-09-30 Zeon Corporation Copolymer formed by ring-opening copolymerization of cycloolefin, production method therefor, rubber composition, and crosslinked rubber object

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1770491C3 (en) * 1968-05-24 1982-07-08 Bayer Ag, 5090 Leverkusen Process for the preparation of trans-Polynentenamer
US3790545A (en) * 1972-05-18 1974-02-05 Goodrich Co B F Preparation of high cis-content polypentenamer polymers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3354675A4 (en) * 2015-09-24 2019-05-22 Zeon Corporation Cyclopentene ring-opened copolymer
WO2021113503A1 (en) * 2019-12-04 2021-06-10 Exxonmobil Chemical Patents Inc. Polymers prepared by ring opening metathesis polymerization

Also Published As

Publication number Publication date
JPS5450599A (en) 1979-04-20
FR2402671B1 (en) 1980-07-04
MX148506A (en) 1983-04-28
BR7805775A (en) 1979-04-24
JPS5946525B2 (en) 1984-11-13
IT1106124B (en) 1985-11-11
FR2402671A1 (en) 1979-04-06
BE870221A (en) 1979-01-02
IT7850960A0 (en) 1978-09-04
GB2014588B (en) 1982-03-10
NL7808807A (en) 1979-03-09
DE2838302A1 (en) 1979-03-15
CA1134550A (en) 1982-10-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee