Invention Grant
- Patent Title: Polycarbonate composition to produce optical quality products with high quality and good processability
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Application No.: US15467007Application Date: 2017-03-23
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Publication No.: US10465061B2Publication Date: 2019-11-05
- Inventor: Ignacio Vic Fernandez , David Del Agua Hernandez , Cornelis Jan Maria Rijken
- Applicant: SABIC GLOBAL TECHNOLOGIES B.V.
- Applicant Address: NL Bergen op Zoom
- Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
- Current Assignee Address: NL Bergen op Zoom
- Agency: Cantor Colburn LLP
- Priority: EP13382236 20130621
- Main IPC: C08K5/103
- IPC: C08K5/103 ; B29C48/04 ; C08G64/30 ; C08L69/00 ; C08J3/20 ; C08K5/11 ; B29B9/10 ; C08K5/526 ; B29K69/00
Abstract:
A process for manufacturing a polycarbonate composition includes melt polymerizing a dihydroxy compound and a carbonate compound in the presence of a catalyst to form a polycarbonate; and adding 1 to 400 ppm of glycerol tristearate to form the polycarbonate composition, wherein the polycarbonate composition is unquenched.
Public/Granted literature
- US20170190871A1 POLYCARBONATE COMPOSITION TO PRODUCE OPTICAL QUALITY PRODUCTS WITH HIGH QUALITY AND GOOD PROCESSABILITY Public/Granted day:2017-07-06
Information query
