Patent ID: 6153699
Filing Date: 2000-11-28
Classification: C08G,C08J,C08L,C09J

Abstract:
A primer composition consisting essentially of:(a) 0.5 to 30% by weight of solids comprising:1 part by weight of a silicone-modified acrylic resin wherein an acrylic main chain is modified with an alkoxysilane by introducing the alkoxysilane into the main chain of the acrylic resin to form a copolymer of the acrylic resin and the alkoxysilane;0.5 to 10 parts by weight of a polyisocyanate compound; and0.01 to 1.0 part by weight of 1,4-butanediol, the amounts of the polyisocyanate compound and the 1,4-butanediol being based on 1 part by weight of the silicone-modified acrylic resin; and(b) 99.5 to 70% by weight of an organic solvent which is inert to isocyanate groups.