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:
Nov. 12, 2019
Filed:
Oct. 27, 2015
Applicant:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Inventors:
Assignee:
SUMITOMO CHEMICAL COMPANY, LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 7/18 (2006.01); C08G 79/00 (2006.01); C09D 183/04 (2006.01); C09D 183/14 (2006.01); C08G 77/04 (2006.01); C07F 7/08 (2006.01); C08G 77/50 (2006.01); C08G 77/18 (2006.01);
U.S. Cl.
CPC ...
C07F 7/1804 (2013.01); C07F 7/0838 (2013.01); C08G 77/04 (2013.01); C08G 79/00 (2013.01); C09D 183/04 (2013.01); C09D 183/14 (2013.01); C08G 77/18 (2013.01); C08G 77/50 (2013.01);
Abstract
The object of the present invention is to attain water repellency as well as the heat resistance and the light resistance. the transparent film of the present invention comprises: a polysiloxane backbone; and a trialkylsilyl containing molecular chain bonded to a part of silicon atoms forming the polysiloxane backbone, wherein alkyl groups in the trialkylsilyl containing molecular chain may be replaced by fluoroalkyl groups, and the transparent film satisfies at least one of the relationships of:()/×100(%)≥−27(%); and()/×100(%)≥−15(%),