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:
Jan. 31, 2017
Filed:
Dec. 08, 2014
Henkel Ip & Holding Gmbh, Duesseldorf, DE;
Henkel Ag & Co. Kgaa, Duesseldorf, DE;
Shengqian Kong, Hillsborough, NJ (US);
Liwei Zhang, Shanghai, CN;
Yong Zhang, Shanghai, CN;
Wentao Thomas Xing, Shanghai, CN;
Daniel J. Duffy, Naperville, IL (US);
Henkel AG & Co. KGaA, Duesseldorf, DE;
Henkel IP & Holding GmbH, Duesseldorf, DE;
Abstract
This invention is a vinylcarbosiloxane resin that is the hydrosilation reaction product of 1,3,5,7 -tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane and a hydride-terminated linear polysiloxane, siloxane, or silane, having two terminal Si—H hydrogens reactive with vinyl groups in a hydrosilation reaction, in the presence of a platinum catalyst. Suitable hydride-terminated linear polysiloxanes, siloxances, and silanes include those having the structures: In another embodiment, the vinylcarbosiloxane resin can be reacted with one or more other hydrido-silanes and hydrido-polysiloxanes in the presence of a platinum catalyst to form a curable composition.