Patent ID: 6455158
Filing Date: 2002-09-24
Classification: C08K,Y10T

Abstract:
A pigment or filler surface treated with an alkylsilane copolymer said copolymer having a plurality of hydrolyzable groups and comprising at least two different monomers, and said copolymer having the general structure:R[SiR1R2O]mâ€”[SiR3R4O]nR5 whereR and R1, R4 and R5 are hydrolyzable groups; R2 is a nonhydrolyzable C1 to C20 aliphatic, cycloaliphatic or aromatic hydrocarbon group directly or indirectly bonded to the silicon atom; R3 is selected from hydrolyzable and nonhydrolyzable groups different from R2; and m and n are each independently 1 to 20.