Crowell & Moring LLP
Coating fluid applicable by hand for sol-gel film formation
A coating solution for obtaining sol-gel films, the coating solution being composed of a solid matter and a solvent, the solid matter including a silicon oxide oligomer obtained by subjecting an alkoxysilane to hydrolysis and polycondensation in an acid aqueous solution; the solvent including an organic solvent having a boiling point of 100° C. or higher and a viscosity of 3.5 mPa·s or lower and the aqueous acid solution, the number average molecular weight of the silicon oxide oligomer in terms of polystyrene being 500-4000, the content of the solid matter in the coating solution being 8-30 weight %, and the content of the silicon oxide oligomer in the solid matter being 10 weight % or greater.
Central Glass Company, Limited
C C C C C C
C03C C03C C03C C03C C09D C09D
inventional additional inventional additional inventional inventional
Shigeo Soichi Masanori Yoshinori
Hamaguchi Kumon Saito Akamatsu