Japan, Sept. 16 -- SHIN ETSU CHEM CO LTD has got intellectual property rights for 'PHOTOCURABLE SILICONE COMPOSITION.' Other related details are as follows:
Application Number: JP,2023-176146
Category (FI): C08F2/44@A,C08F22/20,C08F290/06
Stage: PROBLEM TO BE SOLVED: To provide a photocurable silicone composition that has excellent surface curability and depth curability, and gives a cured product having small compression set.SOLUTION: A photocurable silicone composition contains (A) organopolysiloxane expressed by formula (1) (in the formula, n denotes an integer of 10 or more, R1 denotes independently a methyl group or phenyl group, R2 denotes a (meth)acryloyloxy group-containing group), (B) an organic compound that has a (meth)acryl group and an epoxy group, and does not have an alkoxysilyl group in one molecule, (C) a photoradical polymerization initiator, and (D) silica powder having a BET specific surface area of 100 m2/g or more, where the ratio between the methyl groups bonded to silicon atoms and the phenyl groups bonded to silicon atoms in component (A) is within the range of 97:3 to 80:20.SELECTED DRAWING: None (Grant)
Filing Date: Oct. 11, 2023
Publication Date: April 23, 2025
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
