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Patent Searching and Data


Title:
VIBRATION DAMPING RUBBER COMPOSITION AND VIBRATION DAMPING RUBBER
Document Type and Number:
WIPO Patent Application WO/2018/043198
Kind Code:
A1
Abstract:
According to the present invention, a vibration damping rubber composition is configured to contain the components (A)-(D) described below so that the proportion of the component (B) relative to the total content of the components (A) and (B) is 5-20% by weight. Consequently, the present invention is able to provide a vibration damping rubber composition and a vibration damping rubber, which have a good balance between high damping capacity and low dynamic magnification, while exhibiting excellent heat resistance. (A) a natural rubber, or a rubber blend of a natural rubber and a butadiene rubber (B) a hydrogenated styrene-butadiene block copolymer (C) a sulfur-based vulcanizing agent (D) zinc monomethacrylate

Inventors:
KASAI SEIJI (JP)
MURATANI KEIICHI (JP)
KIMURA NORIHITO (JP)
Application Number:
PCT/JP2017/029883
Publication Date:
March 08, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
SUMITOMO RIKO CO LTD (JP)
International Classes:
C08L7/00; C08K3/06; C08K5/098; C08L9/00; C08L9/06; C08L53/02; F16F15/08
Domestic Patent References:
WO2012120638A12012-09-13
Foreign References:
JP2011052200A2011-03-17
JP2013014706A2013-01-24
JP2003253056A2003-09-10
JPH10219029A1998-08-18
JPH1087883A1998-04-07
JP2015089918A2015-05-11
Attorney, Agent or Firm:
SAITOH Yukihiko et al. (JP)
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