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:
Oct. 16, 2018
Filed:
Dec. 25, 2014
The Yokohama Rubber Co., Ltd., Minato-ku, Tokyo, JP;
Emi Kim, Hiratsuka, JP;
Yoshihito Takei, Hiratsuka, JP;
Motoki Takuma, Hiratsuka, JP;
Takeaki Saiki, Hiratsuka, JP;
Abstract
The curable resin composition of the present technology includes: (A) a straight-chain organopolysiloxane having at least two silicon-bonded hydrogen atoms and at least one aryl group in one molecule and having an average degree of polymerization of greater than 10; (B) a branched-chain organopolysiloxane having at least three alkenyl groups and at least one aryl group in one molecule; and (C) a hydrosilylation reaction catalyst; wherein a proportion of diphenylsiloxane units relative to an amount of all siloxane units is 10 mol % or greater, and the all siloxane units containing siloxane units derived from the straight-chain organopolysiloxane (A) and the branched-chain organopolysiloxane (B).