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US 2020/0399451 A1Published application
Sealing member
AssigneeJtekt Corporation
InventorYuji KAWANO
Life of this patent
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Abstract
A sealing member includes a sliding portion made of a vulcanized rubber composition. The rubber composition includes a carboxyl-containing acrylic rubber, a silica, and a glass fiber. A content of the silica is 25 to 100 parts by weight per 100 parts by weight of the carboxyl-containing acrylic rubber.
Claims8
A sealing member, comprising:
- a sliding portion made of a vulcanized rubber composition, wherein:
- the rubber composition includes a carboxyl-containing acrylic rubber, a silica, and a glass fiber;
- and
- a content of the silica is 25 to 100 parts by weight per 100 parts by weight of the carboxyl-containing acrylic rubber.
1 more element
Dependencies are inferred from the claim text.