Invention Grant
- Patent Title: Transparent compositions, methods for the preparation thereof, and articles derived therefrom
- Patent Title (中): 透明组合物，其制备方法和由其衍生的制品
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Application No.: US11025249Application Date: 2004-12-29
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Publication No.: US07321014B2Publication Date: 2008-01-22
- Inventor: Katherine Glasgow , Brian Mullen , Paul D. Sybert
- Applicant: Katherine Glasgow , Brian Mullen , Paul D. Sybert
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Main IPC: C08L69/00
- IPC: C08L69/00 ; C08L83/10
Abstract:
A thermoplastic composition is disclosed, comprising the reaction product of: a polyester polycarbonate comprising a polyester unit and a polycarbonate unit; a polysiloxane polycarbonate copolymer having a haze of 30% or less, comprising a polycarbonate unit and a polysiloxane unit; and a transesterification catalyst. The resulting thermoplastic composition has a haze of 30% or less as measured according to ASTM D1003-00 at a thickness of 3.2 millimeters. A method of forming the composition and articles formed from the composition are also disclosed.
Public/Granted literature
- US20060142527A1 Transparent compositions, methods for the preparation thereof, and articles derived therefrom Public/Granted day:2006-06-29
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