GB1458174A - Process for the preparation of silicon-containing polymers - Google Patents

Process for the preparation of silicon-containing polymers

Info

Publication number
GB1458174A
GB1458174A GB910375A GB910375A GB1458174A GB 1458174 A GB1458174 A GB 1458174A GB 910375 A GB910375 A GB 910375A GB 910375 A GB910375 A GB 910375A GB 1458174 A GB1458174 A GB 1458174A
Authority
GB
United Kingdom
Prior art keywords
silicon
alkyl
preparation
containing polymers
march
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
Application number
GB910375A
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.)
Bayer AG
Original Assignee
Bayer AG
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
Priority claimed from DE2410912A external-priority patent/DE2410912A1/en
Priority claimed from DE19742460911 external-priority patent/DE2460911A1/en
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1458174A publication Critical patent/GB1458174A/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
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/48—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
    • C08G77/50—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages

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)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

1458174 Polymerizing silyl norbornenes BAYER AG 5 March 1975 [7 March 1974 21 Dec 1974] 9103/75 Heading C3P A silicon-containing norbornene derivative of formula wherein R 1 , R 2 and R 3 which may be the same or different are halogen, C 1-20 alkyl or halogen substituted alkyl, R 4 and R 5 are H or C 1-6 alkyl or R 4 is H and R 5 is -(CH 2 ) n SiR 1 R 2 R 3 , and n is 0 to 10, is homopolymerized or copolymerized with a cyclo olefin in the presence of a catalyst consisting of (a) a compound of Re, Ta, Mo, or W; (b) an organometallic compound; and optionally (c) a cocatalyst.
GB910375A 1974-03-07 1975-03-05 Process for the preparation of silicon-containing polymers Expired GB1458174A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2410912A DE2410912A1 (en) 1974-03-07 1974-03-07 Silicon-containing vulcanisable rubber - by ring-opening (co) polymn. of silicon-contg. norbornene derivs with organometal cpd. catalyst
DE19742460911 DE2460911A1 (en) 1974-12-21 1974-12-21 Silicon-containing vulcanisable rubber - by ring-opening (co) polymn. of silicon-contg. norbornene derivs with organometal cpd. catalyst

Publications (1)

Publication Number Publication Date
GB1458174A true GB1458174A (en) 1976-12-08

Family

ID=25766745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB910375A Expired GB1458174A (en) 1974-03-07 1975-03-05 Process for the preparation of silicon-containing polymers

Country Status (6)

Country Link
JP (1) JPS50122600A (en)
CA (1) CA1027694A (en)
ES (1) ES435349A1 (en)
FR (1) FR2263257B1 (en)
GB (1) GB1458174A (en)
NL (1) NL7502544A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287400B2 (en) 2016-04-14 2019-05-14 Momentive Performance Materials Inc. Curable silicone composition and applications and uses thereof
US10385210B2 (en) 2017-06-20 2019-08-20 Momentive Performance Materials Inc. Curable silicone composition and applications and uses thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6551210B2 (en) 2000-10-24 2003-04-22 Motion Technologies, Llc. Continuously variable transmission

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10287400B2 (en) 2016-04-14 2019-05-14 Momentive Performance Materials Inc. Curable silicone composition and applications and uses thereof
US10385210B2 (en) 2017-06-20 2019-08-20 Momentive Performance Materials Inc. Curable silicone composition and applications and uses thereof

Also Published As

Publication number Publication date
FR2263257B1 (en) 1979-05-11
FR2263257A1 (en) 1975-10-03
CA1027694A (en) 1978-03-07
JPS50122600A (en) 1975-09-26
NL7502544A (en) 1975-09-09
ES435349A1 (en) 1977-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
48S Specification amended (sect. 8/1949)
SP Amendment (slips) printed
PCNP Patent ceased through non-payment of renewal fee