The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 13, 2007
Filed:
Jul. 18, 2003
Applicants:
Noriyuki Koike, Gunma-ken, JP;
Takashi Matsuda, Gunma-ken, JP;
Yasunori Sakano, Gunma-ken, JP;
Inventors:
Assignee:
Shin-Etsu Chemical Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B06C 1/00 (2006.01); C08J /00 (2006.01); C08K 3/34 (2006.01); C08F 8/00 (2006.01); C08F 32/00 (2006.01); C08F 4/06 (2006.01); C08F 4/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
A curable fluoropolyether composition comprising (A) a fluoropolyether compound containing alkenyl radicals and having a fluorine content of at least 40% by weight, (B) a curing agent in the form of a fluorinated organosilicon compound which is fully soluble in the fluoropolyether compound, and (C) a hydrosilylation catalyst, is curable at room temperature or under heat, has a low viscosity and transparency, and exhibits improved water repellence, oil repellence, solvent resistance, chemical resistance and weather resistance.