Rubber composition for sealing material and sealing material using the same

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12264236
APP PUB NO 20220186010A1
SERIAL NO

17442194

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Abstract

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Provided is a rubber composition for sealing material which contains 100 parts by mass of a rubber component, 50 to 140 parts by mass of silica, 1 to 20 parts by mass of a silane coupling agent, and 15 to 35 parts by mass of carbon black. The rubber component is preferably an ethylene-propylene-diene rubber.

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Patent Owner(s)

Patent OwnerAddress
VALQUA LTD1-1 OSAKI 2-CHOME SHINAGAWA-KU TOKYO 141-6024

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishihara, Ryohei Gojo, JP 1 0
Ueda, Akira Gojo, JP 107 1060
Yoshida, Sayaka Gojo, JP 5 22

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