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Patent Searching and Data


Title:
ORGANOPOLYSILOXANE AND ACTIVE-ENERGY-RAY CURABLE COMPOSITION CONTAINING SAME
Document Type and Number:
WIPO Patent Application WO/2020/246312
Kind Code:
A1
Abstract:
[Problem] To provide: an organopolysiloxane that has a superior compatibility with various polymerizable unsaturated compounds and that has a high refractive index; and an active-energy-ray curable composition that contains said organopolysiloxane and that could generate a cured product that has superior adhesion with respect to a base material and superior flex resistance. [Solution] An organopolysiloxane has at least one siloxane unit represented by formula (I). Formula (I) (In the formula, R1 is a group that is represented, independently of each other, by formula (II); R2 is, independently of each other, a hydrogen atom or a group that is selected from a C1-8 alkyl group that is optionally substituted by a halogen atom, a C6-12 aryl group that is optionally substituted by a halogen atom, a (meth)acryloyloxypropyl group, and a glycydoxypropyl group; X is a single bond or a C1-6 divalent hydrocarbon group; Z is a C1-6 divalent hydrocarbon group; n is an integer of 1-3; and r is an integer of 1-3) Formula (II) (In the formula, R3 is a hydrogen atom, a C1-8 alkyl group that is optionally substituted by a halogen atom, a C2-8 alkenyl group, or a C6-12 aryl group that is optionally substituted by a halogen atom)

Inventors:
UCHIDA SAKI (JP)
GOTO YUTA (JP)
FUJIMOTO TAKUYA (JP)
Application Number:
PCT/JP2020/020729
Publication Date:
December 10, 2020
Filing Date:
May 26, 2020
Export Citation:
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Assignee:
SHINETSU CHEMICAL CO (JP)
International Classes:
C08F299/08; C08G77/20; C08G77/28
Foreign References:
JP2015151405A2015-08-24
JPH0253844A1990-02-22
CN101649052A2010-02-17
Other References:
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Attorney, Agent or Firm:
MATSUI Mitsuo et al. (JP)
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