Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND RUBBER ARTICLE
Document Type and Number:
WIPO Patent Application WO/2017/064862
Kind Code:
A1
Abstract:
The present invention provides: a multi-component copolymer that has a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit, said copolymer being characterized in that the peak top molecular weight of a chain portion that is formed by being divided by the conjugated diene unit and includes the non-conjugated olefin unit and/or the aromatic vinyl unit is less than 2000; a rubber composition and crosslinked rubber composition that include said multi-component copolymer; and a rubber article that includes said crosslinked rubber composition.

Inventors:
KIMURA MADOKA (JP)
OISHI SHIGEKI (JP)
TANABE TOMOE (JP)
Application Number:
PCT/JP2016/004545
Publication Date:
April 20, 2017
Filing Date:
October 11, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
C08F210/00; C08F212/00; C08F236/00; C08L23/08; C08L25/08; B60C1/00
Domestic Patent References:
WO2012164914A12012-12-06
WO2007129670A12007-11-15
WO2015190072A12015-12-17
WO2015190073A12015-12-17
Foreign References:
JPS6112712A1986-01-21
JPH09255742A1997-09-30
JP2005511829A2005-04-28
JPH07216037A1995-08-15
JP2013507515A2013-03-04
JPH1135744A1999-02-09
JPH1135810A1999-02-09
JPH1180269A1999-03-26
JP2005220313A2005-08-18
Other References:
See also references of EP 3363823A4
Attorney, Agent or Firm:
SUGIMURA, Kenji (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: MULTICOMPONENT COPOLYMER, RUBBER COMPOSITION, CROSS-LINKED RUBBER COMPOSITION, AND RUBBER ARTICLE

Next Patent: MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, CROSSLINKED RUBBER COMPOSITION, AND RUBBER ARTICLE