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Title:
RUBBER COMPOSITION FOR TORSIONAL DAMPER, AND TORSIONAL DAMPER
Document Type and Number:
WIPO Patent Application WO/2018/194162
Kind Code:
A1
Abstract:
A rubber composition for torsional dampers that has (A) a minimum value of tanδ at -30°C to 120°C of 0.140 or greater, (B) a value of tanδ at -30°C which is up to 3.5 times that at 60°C, and (C) a value of E' at -30°C which is up to 21 times that at 60°C.

Inventors:
NEGAMI TETSURO (JP)
Application Number:
PCT/JP2018/016327
Publication Date:
October 25, 2018
Filing Date:
April 20, 2018
Export Citation:
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Assignee:
NOK CORP (JP)
International Classes:
C08L23/16; C08K3/04; C08K5/14; C08L23/00; C08L23/08; F16F1/36; F16F15/124
Domestic Patent References:
WO2015012018A12015-01-29
WO2015012018A12015-01-29
Foreign References:
JP2008215603A2008-09-18
JP2009197115A2009-09-03
JP2003128850A2003-05-08
JPH06327188A1994-11-25
JPH0258552A1990-02-27
Attorney, Agent or Firm:
EINSEL Felix-Reinhard et al. (JP)
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