发明名称 TRANSPARENT MULTILAYERED CARBONATE ARTICLES AND METHOD TO MANUFACTURE THEREOF
摘要 Disclosed is a transparent multilayer article comprising a core layer comprising a thermoplastic carbonate polymer; a first layer comprising a carbonate thermoplastic polymer and an infrared (IR) absorbing additive; and a second layer comprising a thermoplastic carbonate polymer and a ultraviolet (UV) absorbing stabilizer, wherein the first layer does not contain an UV absorbing additive and the second layer does not contain an IR absorbing additive. Disclosed herein too, is a method for manufacturing a transparent multilayer article comprising melt blending a first thermoplastic carbonate polymer composition to produce a core layer; melt blending a second thermoplastic carbonate polymer composition with an IR absorbing additive to produce a first layer; and melt blending a third thermoplastic carbonate polymer composition with an UV absorbing stabilizer; combining the core layer, first layer, and second layer such that the first layer is disposed between the core layer and the second layer such that a first surface of the first layer is in intimate contact with a first surface of the core layer and a second surface of the first layer is in intimate contact with a first surface of the second layer.
申请公布号 EP2393658(B1) 申请公布日期 2016.03.30
申请号 EP20100703725 申请日期 2010.01.25
申请人 TRINSEO EUROPE GMBH 发明人 VAN NUFFEL, CLAUDE;VREYS, MARK
分类号 B32B27/36;B32B27/18 主分类号 B32B27/36
代理机构 代理人
主权项
地址