Patent ID: 6521684
Filing Date: 2003-02-18
Classification: C08K,C08L,Y02T

Abstract:
Rubber mixtures comprising from 0.05 to 25 parts by wt. with respect to 100 parts by wt. of the total amount of rubber used, of the following polyether in whichR1 and R2, independently, represent hydrogen or a C1 to C4 alkyl group; and R3 and R4, independently, represent hydrogen or a C1 to C6 alkyl group; and R5 and R6, independently, represent hydrogen, a C1 to C18 alkyl group, a C7 to C22 alkylaryl group, a C7 to C22 arylalkyl group, the group â€”CH2â€”OH or the group â€”CHR4â€”(â€”Oâ€”CHR1â€”CHR2â€”)mâ€”OH, with the condition that at least one of the groups R5 and R6 is a C1 to C18 alkyl group, a C7 to C22 alkylaryl group or a C7 to C22 arylalkyl group; and n and m, independently, represent integers from 1 to 10, and also from 1 to 500 parts by wt. of filler and optionally other rubber auxiliary substances and/or cross-linking agents.