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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.:

US 9850409 B1

PDFFull Text
Date of Patent:
Dec. 26, 2017

Filed:

Nov. 13, 2015

High temperature debondable adhesive

Applicants:

Henkel Ip & Holding Gmbh, Duesseldorf, DE;

Henkel Ag & Co. Kgaa, Duesseldorf, DE;

Henkel (China) Investment Co. Ltd., Shanghai, CN;

Inventors:

Wenhua Zhang, Farmington, CT (US);

Xiaoyan Huang, Hillsborough, NJ (US);

Shengqian Kong, Hillsborough, NJ (US);

Xiao Allison Yue, Belle Mead, NJ (US);

Stephen Hynes, Dublin, IE;

Jiangbo Ouyang, Clarksburg, MD (US);

Chunyu Sun, Shanghai, CN;

Assignees:

Henkel AG & Co. KGaA, Duesseldorf, DE;

Henkel IP & Holding GmbH, Duesseldorf, DE;

Attorney:

Steven C. Bauman

Primary Examiner:

Jessica E Whiteley

Int. Cl.
CPC ...
C08F 2/46 (2006.01); C08F 2/50 (2006.01); C08G 61/04 (2006.01); C09J 143/04 (2006.01); C09J 5/06 (2006.01); C09J 183/04 (2006.01); B32B 7/06 (2006.01); B32B 7/12 (2006.01); B32B 37/12 (2006.01); B32B 38/10 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01); C08G 77/04 (2006.01); C08G 77/50 (2006.01);
U.S. Cl.
CPC ...
C09J 143/04 (2013.01); B32B 7/06 (2013.01); B32B 7/12 (2013.01); B32B 37/1207 (2013.01); B32B 38/10 (2013.01); C09J 5/06 (2013.01); C09J 183/04 (2013.01); B32B 2255/26 (2013.01); C08G 77/045 (2013.01); C08G 77/12 (2013.01); C08G 77/20 (2013.01); C08G 77/50 (2013.01); C08L 2312/06 (2013.01); C09J 2205/302 (2013.01); C09J 2205/31 (2013.01); C09J 2483/00 (2013.01);
Abstract

A debondable adhesive composition comprising (A) the hydrosilation reaction product of the reaction between the vinyl groups on 1,3,5,7-tetravinyl-1,3,5,7-tetramethylcyclotetrasiloxane and the terminal Si—H hydrogens on a silane or siloxane having terminal Si—H hydrogens, (B) a cross-linker for the hydrosilation reaction product, and (C) a metal catalyst and/or a radical initiator is provided.

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