Title:
CURABLE HIGH HARDNESS SILICONE COMPOSITION AND COMPOSITE ARTICLES MADE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/143508
Kind Code:
A1
Abstract:
Provided is a liquid curable silicone elastomer composition comprising: an organopolysiloxane (A) comprising organopolysiloxane (A1) containing at least 2 alkenyl groups bonded to silicon atom per molecule and having a total alkenyl content of from 0.01 to 1.5 mmol/g, and organopolysiloxane (A2) containing at least 2 alkenyl groups bonded to silicon atom per molecule and having a total alkenyl content of from 5.0 to 15.0 mmol/g; an organopolysiloxane (B) comprising organopolysiloxane (B1) containing at least 2 silicon-bonded hydrogen atoms per molecule, and optional organopolysiloxane (B2) containing at least 2 silicon-bonded hydrogen atoms per molecule; a platinum based catalyst (C); an inhibitor (D) selected from the group consisting of acetylenic alcohols and their derivatives; and a silica filler (E). The silicone elastomer prepared by the composition have hardness ≥75 Shore A.
Inventors:
BEYER PATRICK (DE)
WANG SHAOHUI (CN)
WOLF HANS PETER (DE)
CHEN YUSHENG (CN)
WANG SHAOHUI (CN)
WOLF HANS PETER (DE)
CHEN YUSHENG (CN)
Application Number:
PCT/CN2016/074323
Publication Date:
August 31, 2017
Filing Date:
February 23, 2016
Export Citation:
Assignee:
DOW CORNING (US)
International Classes:
C08L83/04
Foreign References:
| US20090275688A1 | 2009-11-05 | |||
| US5998515A | 1999-12-07 | |||
| US20100168276A1 | 2010-07-01 | |||
| US20100012902A1 | 2010-01-21 | |||
| CN1845968A | 2006-10-11 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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