发明名称 |
RUBBER COMPOSITION AND MOLDED RUBBER PRODUCTS |
摘要 |
To provide a rubber composition capable of sufficiently abrading a sealing lip while sliding it in an initial stage of rotation and sufficiently reducing a running torque, and further capable of securing a sufficient sealing property. The composition includes a first compounding ingredient which is one or more kinds selected from the group consisting of calcium carbonate, magnesium oxide, aluminum oxide and barium sulfate in an amount of 50 to 200 parts by mass based on 100 parts by mass of a rubber component, and a second compounding ingredient which is one or two kinds selected from the group consisting of carbon black and a silica in an amount of more than 0 parts by mass and 50 parts by mass or lower.
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申请公布号 |
US2013158181(A1) |
申请公布日期 |
2013.06.20 |
申请号 |
US201013702743 |
申请日期 |
2010.06.08 |
申请人 |
SASAKI KATSUAKI;FUKAMA SHOHEI;KANEIKE TAKASHI;KOJIMA YASUHIKO |
发明人 |
SASAKI KATSUAKI;FUKAMA SHOHEI;KANEIKE TAKASHI;KOJIMA YASUHIKO |
分类号 |
C08K3/26;C08K3/22;C08K3/30 |
主分类号 |
C08K3/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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