发明名称 Low gloss polycarbonate compositions
摘要 A thermoplastic composition comprising in combination a polycarbonate, an impact modifier composition comprising ABS or BABS, a second impact modifier different from BABS or ABS, an aromatic vinyl copolymer, and a gel-type low gloss additive, wherein the 60° gloss of the thermoplastic composition is measured to be less than or equal to 11.3 GU on 3 millimeter chips having a textured surface when measured according to ASTM D2457, and wherein a molded sample of the thermoplastic composition has a low temperature notched Izod impact at −40° C. of at least 30 KJ/m2 when measured according to ISO 180/1A is disclosed. The composition has low gloss and a significantly improved balance of properties.
申请公布号 US8222351(B2) 申请公布日期 2012.07.17
申请号 US20070673974 申请日期 2007.02.12
申请人 DERUDDER JAMES LOUIS;SABIC INNOVATIVE PLASTICS IP B.V. 发明人 DERUDDER JAMES LOUIS
分类号 C08L55/02;C08L83/04 主分类号 C08L55/02
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