Title:
SILICONE RUBBER COMPOSITION AND COMPOSITE OBTAINED USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/131081
Kind Code:
A1
Abstract:
The silicone rubber composition of the present invention comprises (A) an organosiloxane having at least two alkenyl groups in the molecule, (B) a silica filler, (C) an organopolysiloxane having at least two silicon-atom-bonded hydrogen atoms in the molecule, (D) a hydrosilylation catalyst, and (F) an adhesion promoter, wherein the (B) ingredient is one obtained by subjecting a silica filler to a surface treatment with (E) a surface treatment agent in the presence of some or the whole of the (A) ingredient. The silicone rubber composition of the present invention has excellent adhesion to various organic resins in contact therewith during the hardening and simultaneously has excellent releasability from the molds being used for the molding.
Inventors:
TASAKI TOMOKO (JP)
OTOMO TAKAYOSHI (JP)
OTOMO TAKAYOSHI (JP)
Application Number:
PCT/JP2018/045255
Publication Date:
July 04, 2019
Filing Date:
December 10, 2018
Export Citation:
Assignee:
DOW TORAY CO LTD (JP)
International Classes:
C08L83/07; C08K5/101; C08K5/54; C08K9/04; C08L83/05
Foreign References:
| JP2014031436A | 2014-02-20 | |||
| JP2012001673A | 2012-01-05 | |||
| JP2016145301A | 2016-08-12 | |||
| JP2012184350A | 2012-09-27 | |||
| JP2016180123A | 2016-10-13 | |||
| JP2019014801A | 2019-01-31 | |||
| US20020032270A1 | 2002-03-14 | |||
| US20070100072A1 | 2007-05-03 |
Other References:
See also references of EP 3733780A4
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