Title:
ADDITION-CURABLE SILICONE RUBBER COMPOSITION AND CURED PRODUCT
Document Type and Number:
WIPO Patent Application WO/2017/159047
Kind Code:
A1
Abstract:
Provided is an addition-curable silicone rubber composition that contains (A) an alkenyl group-containing organopolysiloxane, (B) an organohydrogenpolysiloxane, (C) a platinum catalyst and (D) a reinforcement filler material surface treated with a benzotriazole derivative represented by formula (I) (in the formula, R1 is a hydrogen atom or a monovalent hydrocarbon group and R2 is a monovalent organic group) and that is capable of lowering the compression set of a cured article and suppressing changes in hardness after heat degradation characteristic testing while suppressing reduced curability. Also provided are a cured article thereof and a manufacturing method for the addition-curable silicone rubber composition.
Inventors:
MIZUSHIMA HIDENORI (JP)
UBUKATA SHIGERU (JP)
SHUDO SHIGEKI (JP)
KATO NOBU (JP)
UBUKATA SHIGERU (JP)
SHUDO SHIGEKI (JP)
KATO NOBU (JP)
Application Number:
PCT/JP2017/002288
Publication Date:
September 21, 2017
Filing Date:
January 24, 2017
Export Citation:
Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08L83/07; C08K5/3475; C08K9/04; C08K9/06; C08L83/04; C08L83/05
Domestic Patent References:
| WO2016199742A1 | 2016-12-15 |
Foreign References:
| JPH02242854A | 1990-09-27 | |||
| JP2004018701A | 2004-01-22 |
Other References:
See also references of EP 3431552A4
Attorney, Agent or Firm:
PATENT PROFESSIONAL CORPORATION EI-MEI PATENT OFFICE (JP)
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