US 12,134,706 B2
Antistatic silicone rubber composition
Gyuyoung Lee, Seoul (KR)
Assigned to DOW SILICONES CORPORATION, Midland, MI (US)
Appl. No. 17/422,826
Filed by DOW SILICONES CORPORATION, Midland, MI (US)
PCT Filed Jan. 10, 2020, PCT No. PCT/KR2020/000440
§ 371(c)(1), (2) Date Jul. 14, 2021,
PCT Pub. No. WO2020/149578, PCT Pub. Date Jul. 23, 2020.
Claims priority of application No. 10-2019-0006253 (KR), filed on Jan. 17, 2019.
Prior Publication US 2022/0081566 A1, Mar. 17, 2022
Int. Cl. C08L 83/04 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01); C08K 5/00 (2006.01); C08K 5/544 (2006.01); C08K 5/5445 (2006.01); C09D 183/04 (2006.01)
CPC C09D 183/04 (2013.01) [C08G 77/12 (2013.01); C08G 77/20 (2013.01); C08K 5/0075 (2013.01); C08K 5/544 (2013.01); C08K 5/5445 (2021.01); C08L 83/04 (2013.01); C08K 2201/017 (2013.01); C08L 2201/04 (2013.01); C08L 2205/02 (2013.01)] 13 Claims
 
1. An antistatic silicone rubber composition comprising at least one lithium compound selected from the group consisting of a lithium amide, a lithium silylamide, and a lithium alkyl phosphate salt, in an amount of from about 0.1 to about 15 mass % of the composition;
i) wherein the lithium amide is represented by the general formula:
LiNR12
wherein R1 are the same or different alkyl groups having 1 to 12 carbon atoms;
ii) wherein the lithium silylamide is represented by the general formula:
LiN(SiR23)2
wherein R2 are the same or different alkyl groups having 1 to 12 carbon atoms; and
iii) wherein the lithium alkyl phosphate salt is represented by the general formula:
LiOP(O)(OR3)2
wherein R3 are the same or different alkyl groups having 1 to 12 carbon atoms.