US 12,227,655 B2
Organopolysiloxane, method of producing the same, and thermally conductive silicone composition
Hiroshi Fukui, Ichihara (JP); Kyoko Toyama, Ichihara (JP); and Norihisa Kishimoto, Ichihara (JP)
Assigned to DOW TORAY CO., LTD., Tokyo (JP)
Appl. No. 17/772,852
Filed by DOW TORAY CO., LTD., Tokyo (JP)
PCT Filed Oct. 30, 2020, PCT No. PCT/JP2020/040773
§ 371(c)(1), (2) Date Apr. 28, 2022,
PCT Pub. No. WO2021/085586, PCT Pub. Date May 6, 2021.
Claims priority of application No. 2019-197782 (JP), filed on Oct. 30, 2019.
Prior Publication US 2022/0380550 A1, Dec. 1, 2022
Int. Cl. C09C 3/12 (2006.01); C08G 77/18 (2006.01); C08G 77/20 (2006.01); C08K 3/22 (2006.01); C08K 9/06 (2006.01)
CPC C09C 3/12 (2013.01) [C08G 77/18 (2013.01); C08G 77/20 (2013.01); C08K 3/22 (2013.01); C08K 9/06 (2013.01); C08K 2003/2227 (2013.01); C08K 2201/001 (2013.01); C08K 2201/003 (2013.01)] 13 Claims
 
1. An organopolysiloxane represented by the general formula:

OG Complex Work Unit Chemistry
wherein, R1s are the same or different aliphatic unsaturated monovalent hydrocarbon groups having 2 to 12 carbon atoms, R2s are the same or different monovalent hydrocarbon groups having 1 to 12 carbon atoms and not having an aliphatic unsaturated bond, R3s are the same or different alkyl groups having 1 to 3 carbon atoms, “n” is an integer of from 1 and 500, and “a” is 0 or 1.