Invention Grant
- Patent Title: Antistatic coating composition, antistatic film coated with the same and method for manufacturing the antistatic film thereof
- Patent Title (中): 防静电涂料组合物,用其涂布的抗静电膜及其抗静电膜的制造方法
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Application No.: US13722711Application Date: 2012-12-20
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Publication No.: US09120934B2Publication Date: 2015-09-01
- Inventor: Cheng-Hsin Tsai , Yu-Chen Yeh
- Applicant: BENQ MATERIALS CORPORATION
- Applicant Address: TW Taoyuan County
- Assignee: Benq Materials Corporation
- Current Assignee: Benq Materials Corporation
- Current Assignee Address: TW Taoyuan County
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: TW101100431A 20120105
- Main IPC: C08F2/50
- IPC: C08F2/50 ; C08F2/46 ; C08G61/04 ; C09D7/12 ; C09D4/00 ; C09D5/00 ; C09D7/00 ; C09D4/06 ; C08K5/1565 ; C08K5/435 ; C08K5/549 ; C08L33/02 ; C08F222/10

Abstract:
This invention discloses an antistatic coating composition and antistatic film coated with the same. The antistatic coating composition comprises a hard coating solution and an antistatic solution. The hard coating solution comprises from 20 to 35 parts by weight of an acrylic oligomer, from 5 to 10 parts by weight of an acrylic monomer, from 40 to 60 parts by weight of a solvent and from 1 to 5 parts by weight of a photoinitiator. The antistatic solution comprises from 0.5 to 5 parts by weight of polyacrylic acid and from 1 to 20 parts by weight of ionic liquid. The antistatic film formed by coating the antistatic coating composition has a pencil hardness of 2H and an initial surface resistivity in the range of 108˜1011Ω/□, and the surface resistivity will maintain in the range of 1010˜1012Ω/□ after isopropanol (IPA) washing.
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