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US 4,065,419 AGranted
Fluoro-elastomer composition having improved processability
OwnerYoshihiko Kawaguchi, Yoshimi Harada +5inventors
InventorsYoshihiko Kawaguchi, Yoshimi Harada, Makoto Miki, Kanenari Gouda, Masaharu Akiyama, Masayuki Tokura, Jun Kuroha
Life of this patent
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Abstract
Rice-bran wax in the amount of 0.1 to 10 parts by weight per 100 parts of elastomer is added to fluoroelastomers to improve the processability of the fluoroelastomer.
Claims3
A composition comprising a fluoro-elastomer and 0.1 to 10 parts by weight based on 100 parts by weight of the fluoro-elastomer of rice-bran wax.
A vulcanizable fluoro-elastomer composition containing 0.1 to 10 parts by weight, based on 100 parts by weight of the vulcanizable fluoro-elastomer composition of rice-bran wax.
Dependencies are inferred from the claim text.