Patent ID: 6117543
Filing Date: 2000-09-12
Classification: C01P,C09C,Y10T

Abstract:
A reactive particle represented by the following formula:[C--(B1).sub.m ].sub.n --A--[(B2).sub.p --D].sub.q (I)wherein A is a carrier particle, C is an organic group having at least one free functional group selected from the group consisting of an oxazoline group, a cyclic ester group, a cyclic ether group, an isocyanate group, a hydroxyl group, a mercapto group, a carboxyl group, an acid anhydride group, an ester group, an amino group, a formyl group, a carbonyl group, a vinyl group, a hydroxsilyl group, an alkoxysilyl group, a halosilyl group, a hydrosilyl group, D is a hydrophilic or hydrophobic organic group selected from the group consisting of (1) alkyl groups, (2) aryl groups, (3) aralkyl groups, (4) heterocyclic groups, (5) organic groups selected from an alkyl group, an aryl group, an aralkyl group and a heterocyclic group, having at least one bond selected from the group consisting of an amide bond, an urethane bond, an urea bond and an ester bond, (6) polyoxyalkylene groups and (7) saccharic residues, B1 is an organic group connecting said carrier particle A and said organic group C, B2 is an organic group connecting said carrier particle A and said hydrophilic or hydrophobic organic group D, said organic groups B1 and B2 are residues of a compound having at least one reactive group selected from the group consisting of hydroxyl group, a mecapto group, a formyl group, an alkylcarbonyl group, a carboxyl, an acid anhydride group, an ester group, a cyclic ester group, a cyclic ether, an amino group, an isocyanate group, an oxazoline group, a vinyl, condensable or hydrolyzable organic silicon, n is an integer of not less than 1, m and p are 0 or 1, q is an integer of not less than 1, m and p may vary in accordance with n and q.