Patent ID: 6355710
Filing Date: 2002-03-12
Classification: B60C,C08K,Y10S

Abstract:
A rubber composition which comprises (A) at least one rubber component selected from the group consisting of natural rubber and diene synthetic rubbers, (B) an inorganic filler comprising at least one filler selected from the group consisting of silica and silicate as a main component and (C) an addition salt of an amine represented by general formula (I): wherein R1 represents a saturated or unsaturated alkyl group having 8 to 24 carbon atoms, an aryl group having 6 to 24 carbon atoms or an aralkyl group having 7 to 24 carbon atoms, R2 and R3 each independently represent hydrogen atom, a saturated or unsaturated alkyl group having 1 to 12 carbon atoms, an aryl group having 6 to 12 carbon atoms, an aralkyl group having 7 to 12 carbon atoms or a group represented by any of the following formulae:â€”(CH2O)pH, â€”(CH2CH2O)pH, â€”(CH(CH3)CH2O)pH and â€”(CH2CH2CH2O)pH wherein a total of p in R2 and R3 represents an integer of 1 to 4 when at least one of R2 and R3 represents any of above groups, and R4 represents a saturated or unsaturated alkyl group having 6 to 24 carbon atoms, an aryl group having 6 to 24 carbon atoms or an aralkyl group having 7 to 24 carbon atoms.