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Title:
CURABLE SILICONE COMPOSITION AND CURED PRODUCT THEREOF, LAYERED PRODUCT AND PRODUCTION METHOD THEREFOR, AND OPTICAL DEVICE OR OPTICAL DISPLAY
Document Type and Number:
WIPO Patent Application WO/2020/080349
Kind Code:
A1
Abstract:
[Problem] To provide: a resin sheet having excellent characteristics as an optical member, and exhibits excellent performance when used in a light-emitting device and the like; and a production method for the resin sheet. [Solution] This curable silicone composition comprises (A) (a1) a straight-chain or partially-branched organopolysiloxane having an alkenyl group, and (a2) an organopolysiloxane having an alkenyl group, containing an organopolysiloxane resin having an alkenyl group and having a certain amount of branched siloxane units, (B) (b1) a straight-chain or partially-branched organohydrogenpolysiloxane having a silicon-bonded hydrogen atom at an end of the molecular chain thereof, and (b2) an organohydrogenpolysiloxane containing an organohydrogenpolysiloxane resin having a certain amount of branched siloxane units, and (C) a catalyst for a hydrosilylation reaction, wherein the SiH/Vi ratio thereof is 0.5-2.0.

Inventors:
SUGIE ATSUSHI (JP)
OGAWA TAKUYA (JP)
SUTO MICHITAKA (JP)
YOSHITAKE MAKOTO (JP)
FURUKAWA HARUHIKO (JP)
Application Number:
PCT/JP2019/040431
Publication Date:
April 23, 2020
Filing Date:
October 15, 2019
Export Citation:
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Assignee:
DOW TORAY CO LTD (JP)
International Classes:
C08L83/07; B32B7/023; B32B27/00; C08K5/5415; C08L83/05; C09J183/05; C09J183/07; H01L23/29; H01L23/31
Domestic Patent References:
WO2015056725A12015-04-23
WO2014088115A12014-06-12
WO2018043270A12018-03-08
WO2018159725A12018-09-07
Foreign References:
JP2013129792A2013-07-04
JP2011246693A2011-12-08
JP2016534162A2016-11-04
JP2017161779A2017-09-14
Other References:
See also references of EP 3868836A4
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