Patent ID: 6495649
Filing Date: 2002-12-17
Classification: C08G,C08J

Abstract:
Spherical silicone fine particles, which have an average particle diameter of 0.1 to 5 &mgr;m, obtained by polycondensation reaction of an organotrialkoxysilane represented by the following formula (I):R1Si(X)3â€ƒâ€ƒ(I) wherein R1 represents a monovalent group selected from a group consisting of a substituted or unsubstituted alkyl group, alkenyl group and phenyl group; X represents the same or different hydrolyzable group, and an organosilane represented by the following formula (II):SiX4â€ƒâ€ƒ(II) wherein X represents the same or different hydrolyzable group, with R1/Si ratio being in a range of 0.92 to 0.98.