发明名称 Polycarbonate compositions having infrared absorbance, method of manufacture, and articles prepared therefrom
摘要 A composition is disclosed, comprising a polycarbonate resin, an inorganic infrared shielding additive, and carbon black, wherein an article prepared from the composition has the inorganic infrared shielding additive present at about 0.01 to about 1.0 grams per square meter, and carbon black present at about 0.001 to about 2.0 grams per square meter. The article prepared from the composition meets at least one scale requirement for European Norm EN 169 and/or EN 171, and is useful for preparing infrared shielding protective eyewear with low haze.
申请公布号 US2007015081(A1) 申请公布日期 2007.01.18
申请号 US20050180746 申请日期 2005.07.13
申请人 VAN DEN BOGERD JOS A;DEKKERS JOSEPHUS HUBERTUS C M;FABER REIN M;GOEDMAKERS JAN-WILLEM;MAAS CHRISTIANUS JOHANNES J 发明人 VAN DEN BOGERD JOS A.;DEKKERS JOSEPHUS HUBERTUS C.M.;FABER REIN M.;GOEDMAKERS JAN-WILLEM;MAAS CHRISTIANUS JOHANNES J.
分类号 G03C1/00 主分类号 G03C1/00
代理机构 代理人
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