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.

Date of Patent:
Jun. 09, 2015

Filed:

Jul. 30, 2009
Applicants:

Tsugio Nozoe, Chiba, JP;

Fumitaka Suto, Awara, JP;

Hiroaki Yoshida, Ichihara, JP;

Atsushi Sakuma, Ichihara, JP;

Yuichi Tsuji, Chiba, JP;

Inventors:

Tsugio Nozoe, Chiba, JP;

Fumitaka Suto, Awara, JP;

Hiroaki Yoshida, Ichihara, JP;

Atsushi Sakuma, Ichihara, JP;

Yuichi Tsuji, Chiba, JP;

Assignee:

DOW CORNING TORAY CO., LTD., Chiyoda-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 9/35 (2006.01); C08J 9/28 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01); C08L 83/04 (2006.01);
U.S. Cl.
CPC ...
C08J 9/28 (2013.01); C08G 77/12 (2013.01); C08G 77/20 (2013.01); C08J 2201/0504 (2013.01); C08J 2383/04 (2013.01); C08L 83/04 (2013.01);
Abstract

A multipackage sponge-forming liquid silicone rubber composition that characteristically comprises at least (A) an alkenyl-containing polydiorganosiloxane comprising (A1) a polydiorganosiloxane that has alkenyl groups on both molecular chain terminals and that does not contain alkenyl groups in the side chains on the molecular chain, and (A2) a polydiorganosiloxane that has at least two alkenyl groups in the side chains on the molecular chain; (B) an organopolysiloxane that has at least two silicon-bonded hydrogen atoms in each molecule; (C) a mixture comprising water and an inorganic thickener; (D) an emulsifying agent; (E) a hydrosilylation reaction catalyst; and (F) a cure retarder; and is stored as a plurality of separate compositions wherein none of this plurality of separately stored compositions contain both component (A) and component (C), none of this plurality of separately stored compositions contain both component (B) and component (C), and none of this plurality of separately stored compositions contain both component (B) and component (E).


Find Patent Forward Citations

Loading…