Patent ID: 6605683
Filing Date: 2003-08-12
Classification: C08G,C09D,Y10T

Abstract:
A process for producing a solution of a silicone oligomer which comprises:adding to an alkoxysilane, as a self-catalyst, a solution comprising a silicon compound which is soluble in hydrophilic organic solvents and has an average structural unit represented by R1nSiOx/2(OH)y(OR2)z, wherein R1 represents an alkyl group having 1 to 3 carbon atoms, vinyl group or phenyl group, a plurality of R1 may represent a same group or different groups, R2 represents an alkyl group having 1 to 3 carbon atoms, a plurality of R2 may represent a same group or different groups and n, x, y and z represent numbers satisfying relations: 00, z&gE;0 and y+z=4âˆ’nâˆ’x; and hydrolyzing and polycondensing the alkoxysilane.