Title:
SILICONE RUBBER SPHERICAL PARTICLE, SILICONE COMPOUND PARTICLE, AND METHOD OF PRODUCING THEM
Document Type and Number:
Japanese Patent JP2021055027
Kind Code:
A
Abstract:
To provide a silicone rubber spherical particle having a high hardness.SOLUTION: The silicone rubber spherical particle comprises: (A) an addition reaction product of (A-1) a compound represented by the following general formula (1) where R1 is a 1-12C monovalent hydrocarbon group unsubstituted or substituted by halogen atom, a cyano group, or a glycidoxy group, or an alkoxy group with (A-2) a hydrocarbon compound having two addition reaction-able C-C double bonds in one molecule, and having two or more addition reaction-able C-C double bonds in one molecule; (B) a linear organopolysiloxane having three or more hydrogen atoms bonding to (a) silicon atom(s) in one molecule, and having a phenyl group; and (C) an addition curing reaction cured product of a composition containing a hydrosilylation reaction catalyst.SELECTED DRAWING: None
Inventors:
OKI TAKAHITO
KIMURA TSUNEO
KIMURA TSUNEO
Application Number:
JP2019182137A
Publication Date:
April 08, 2021
Filing Date:
October 02, 2019
Export Citation:
Assignee:
SHINETSU CHEMICAL CO
International Classes:
C08L83/14; C08L83/05
Domestic Patent References:
| JP2015078296A | 2015-04-23 | |||
| JP2012046604A | 2012-03-08 | |||
| JP2019151767A | 2019-09-12 | |||
| JP2011219547A | 2011-11-04 | |||
| JP2017145364A | 2017-08-24 |
Attorney, Agent or Firm:
Hideaki International Patent Office