Title:
MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND RUBBER ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/064859
Kind Code:
A1
Abstract:
Provided is a multi-component copolymer that has excellent crack growth resistance and abrasion resistance. This multi-component copolymer is characterized by having a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, wherein the peak top molecular weight of a non-conjugated olefin portion formed by the linking of only the non-conjugated olefin unit is at least 500 but less than 40,000.
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Inventors:
KIMURA MADOKA (JP)
OISHI SHIGEKI (JP)
TANABE TOMOE (JP)
OISHI SHIGEKI (JP)
TANABE TOMOE (JP)
Application Number:
PCT/JP2016/004541
Publication Date:
April 20, 2017
Filing Date:
October 11, 2016
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08F236/10; B60C1/00; C08F210/00; C08F212/06; C08L9/00; C08L23/00; C08L25/02; C08L47/00
Domestic Patent References:
WO2006004068A1 | 2006-01-12 | |||
WO2007129670A1 | 2007-11-15 | |||
WO2012014455A1 | 2012-02-02 | |||
WO2015190072A1 | 2015-12-17 | |||
WO2015190073A1 | 2015-12-17 |
Foreign References:
JPH09291121A | 1997-11-11 | |||
JPH1135744A | 1999-02-09 | |||
JPH1135810A | 1999-02-09 | |||
JPH1180269A | 1999-03-26 | |||
JP2005220313A | 2005-08-18 |
Other References:
See also references of EP 3363829A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (JP)
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