Invention Grant
- Patent Title: Antistatic silicone rubber composition
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Application No.: US17422828Application Date: 2020-01-10
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Publication No.: US12134707B2Publication Date: 2024-11-05
- Inventor: Gyuyoung Lee
- Applicant: DOW SILICONES CORPORATION
- Applicant Address: US MI Midland
- Assignee: DOW SILICONES CORPORATION
- Current Assignee: DOW SILICONES CORPORATION
- Current Assignee Address: US MI Midland
- Agency: Warner Norcross + Judd LLP
- Priority: KR10-2019-0006273 20190117
- International Application: PCT/KR2020/000441 WO 20200110
- International Announcement: WO2020/149579 WO 20200723
- Main IPC: C08G77/08
- IPC: C08G77/08 ; C08G77/12 ; C08G77/20 ; C08K5/521 ; C08K5/5445 ; C08L83/04 ; C09D183/04

Abstract:
Provided is an antistatic silicone rubber composition. The composition comprises at least one potassium salt selected from the group consisting of a potassium alkyl phosphate, potassium bis(trialkylsily)amide, potassium dialkyl amide, potassium sulfate, potassium phenoxide, and potassium permanganate, in an amount of from about 0.1 to about 15 mass % of the composition. In general, the composition may comprise: (A) an organopolysiloxane having at least two silicon atom-bonded alkenyl groups per molecule; (B) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule; (C) a hydrosilylation catalyst; and (D) the at least one potassium salt as described above. The composition generally exhibits good curability, and cures to form a silicone rubber exhibiting excellent antistatic properties.
Public/Granted literature
- US20220064450A1 ANTISTATIC SILICONE RUBBER COMPOSITION Public/Granted day:2022-03-03
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