Invention Grant
US08623948B2 Polycarbonate compositions having antistatic enhancers, method of preparing, and articles comprising the same
失效
具有抗静电促进剂的聚碳酸酯组合物，制备方法和包含其的制品
- Patent Title: Polycarbonate compositions having antistatic enhancers, method of preparing, and articles comprising the same
- Patent Title (中): 具有抗静电促进剂的聚碳酸酯组合物，制备方法和包含其的制品
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Application No.: US12146709Application Date: 2008-06-26
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Publication No.: US08623948B2Publication Date: 2014-01-07
- Inventor: Cristina Cojocariu , Elif Gurel , Theodorus Lambertus Hoeks
- Applicant: Cristina Cojocariu , Elif Gurel , Theodorus Lambertus Hoeks
- Applicant Address: NL
- Assignee: Sabic Innovative Plastics IP B.V.
- Current Assignee: Sabic Innovative Plastics IP B.V.
- Current Assignee Address: NL
- Agency: Cantor Colburn LLP
- Main IPC: C08K5/50
- IPC: C08K5/50
Abstract:
A thermoplastic composition comprising a polycarbonate, a perfluoroalkyl sulfonate phosphonium salt, and a non-phosphonium perfluoroalkyl sulfonate salt is disclosed, wherein a molded flat disk prepared from the thermoplastic composition has a surface resistivity of 1.0×1010 to 1.0×1014 ohms measured at a temperature of 23±2° C. and at 50±1% relative humidity. A method of making the thermoplastic composition, and articles prepared therefrom, are also disclosed.
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