申请人:Sumitomo Dow Limited
公开号:EP0927741A1
公开(公告)日:1999-07-07
This invention provides transparent resin compositions of polycarbonate, polyester, methacrylic, styrene, polyvinyl chloride, polyolefin, and polyamide resin, having the advantageous effects of efficiently absorbing near infrared radiation (780-1800 nm) and efficiently transmitting visible light (380-780 nm).
The invention provides transparent resin compositions with excellent near infrared absorption characteristics comprising 100 parts by weight of a transparent thermoplastic resin, about 0.01 to about 2 parts by weight of a specific thiuram compound and/or a specific metal dithiocarbamate compound, and about 0.01 to about 2 parts by weight of a specific copper compound.
It also provides transparent resin compositions with excellent near infrared absorption characteristics comprising 100 parts by weight of a transparent thermoplastic resin, about 0.01 to about 2 parts by weight of a specific copper dithiocarbamate compound, and about 0 to about 2 parts by weight of a specific copper compound.
本发明提供了聚碳酸酯、聚酯、甲基丙烯酸、苯乙烯、聚氯乙烯、聚烯烃和聚酰胺树脂的透明树脂组合物,具有高效吸收近红外辐射(780-1800 纳米)和高效透射可见光(380-780 纳米)的优点。
本发明提供了具有优异近红外吸收特性的透明树脂组合物,其中包括按重量计 100 份的透明热塑性树脂、按重量计约 0.01 至约 2 份的特定秋兰姆化合物和/或特定金属二硫代氨基甲酸酯化合物,以及按重量计约 0.01 至约 2 份的特定铜化合物。
本发明还提供了具有优异近红外吸收特性的透明树脂组合物,该组合物包括 100 份(按重量计)透明热塑性树脂、约 0.01 至约 2 份(按重量计)特定二硫代氨基甲酸铜化合物和约 0 至约 2 份(按重量计)特定铜化合物。