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Title:
オルガノポリシロキサンおよびそれを含む活性エネルギー線硬化性組成物
Document Type and Number:
Japanese Patent JP7086894
Kind Code:
B2
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:
Saki Uchida
Yuta Goto
Takuya Fujimoto
Application Number:
JP2019105574A
Publication Date:
June 20, 2022
Filing Date:
June 05, 2019
Export Citation:
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Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
C08F299/08; C08G77/28; C08G77/20
Domestic Patent References:
JP2015151405A
JP253844A
Foreign References:
WO2007142316A1
Other References:
PERINEAU, Fabien,Supramolecular design for polymer/titanium oxo-cluster hybrids: an open door to new organic-inorgani,Polymer Chemistry,2011年,V.2,N.12,p.2785-2788,ISSN: 1759-9962
Attorney, Agent or Firm:
Mitsuo Matsui
Hiroshi Murakami
Yukari Kato
Kawamura English