Rubber composition

Details Rubber composition Rubber composition

C - Chemistry, Metallurgy

08

K

400/1118, 6/123,

C08K 5/51 (2006.01) C08F 291/02 (2006.01) C08K 5/34 (2006.01) C08K 5/3415 (2006.01) C08K 5/5398 (2006.01) C08L 21/00 (2006.01)

Patent

CA 1248272

ABSTRACT OF THE DISCLOSURE A rubber composition containing (A) a bismaleimide compound represented by the general formula (I) Image (I) wherein R is a divalent acyclic aliphatic group, cyclic aliphatic group, aromatic group, or alkylaromatic group, these groups optionally containing a hetero atom selected from O, N and S in their chain or side substituent, (B) a sulfenamide compound represented by the general formula (II) Image (II) wherein R1 and R2 denote independently from each other a hydrogen atom, an acyclic aliphatic group, or cyclic aliphatic group, or R1 and R2 together denote a chain aliphatic group which optionally contains an oxygen atom, provided that R1 and R2 cannot simultaneously denote a hydrogen atom, (C) a dithiophosphoric acid compound represented by the general formula (III) Image (III) wherein R3 and R4 denote each an aliphatic group, and (D) sulfur; or (A) a bismaleimide compound represented by the general formula (I) defined above, (E) an aromatic carboxylic acid anhydride, (F) sulfur and/or a sulfur donor, and (G) vulcanization accelerators.

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