Anti-vibration rubber composition and anti-vibration rubber member

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United States of America Patent

PATENT NO 11965077
APP PUB NO 20210206944A1
SERIAL NO

17192857

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Abstract

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An anti-vibration rubber composition contains: a polymer comprising component (A); and components (B) to (E). The mixing ratio of the components (B) and (C) is in a range of (B)/(C)=99/1 to 96/4 in weight ratio. As a result, it becomes possible to achieve a low dynamic magnification and to achieve both durability and weather resistance at a high level.

    (A) diene rubber;(B) silica;(C) carbon black;(D) silane coupling agent;(E) dihydrazide compound represented by general formula (1).

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO RIKO COMPANY LIMITED1 HIGASHI 3-CHOME KOMAKI-SHI AICHI-KEN 485-8550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kasai, Seiji Aichi, JP 7 0
Okahisa, Masashi Aichi, JP 5 0

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