Invention Grant
- Patent Title: Compositions and articles of manufacture containing siloxane
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Application No.: US13148354Application Date: 2010-11-15
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Publication No.: US10174182B2Publication Date: 2019-01-08
- Inventor: Narong An , Yu Ren , Dake Shen , Yaming Niu
- Applicant: Narong An , Yu Ren , Dake Shen , Yaming Niu
- 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
- International Application: PCT/CN2010/078736 WO 20101115
- International Announcement: WO2012/065292 WO 20120524
- Main IPC: C08K5/42
- IPC: C08K5/42 ; C08L69/00 ; C08K5/00 ; C08L83/04

Abstract:
Compositions containing a polycarbonate and a linear and cyclic phenyl containing siloxanes are disclosed. Specifically, a composition comprising: (a) a branched polycarbonate resin, (b) a flame retardant, (c) at least one linear phenyl containing siloxane and at least one cyclic phenyl containing siloxane, and (d) a linear polycarbonate resin when said branched polycarbonate is less than 100% based upon weight percent of total polycarbonate in said composition, wherein the amounts of said branched and linear polycarbonate resins, said linear siloxanes and cyclic siloxanes, and flame retardant are in amounts effective to provide a molded article from said composition with a UL94 V0 p(FTP) value of 0.90 or greater at a thickness of between 1 mm and 2.5 mm or at 2.5 mm or at 1.5 mm or at 1 mm is disclosed. In addition, a composition comprising: (a) a linear polycarbonate resin, (b) a flame retardant, (c) at least one phenyl-containing linear siloxane and at least one phenyl-containing cyclic siloxane, wherein the amounts of said linear polycarbonate resins, said phenyl-containing linear siloxanes and said phenyl-containing cyclic siloxanes, and said flame retardant are in amounts effective to provide a molded article of said composition with a UL94 V0 p(FTP) value of 0.90 or greater at a thickness of between 1 mm and 2.5 mm or at 2.5 mm or at 1.5 mm or at 1 mm is disclosed.
Public/Granted literature
- US20130274391A1 COMPOSITIONS AND ARTICLES OF MANUFACTURE CONTAINING SILOXANE Public/Granted day:2013-10-17
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