发明名称 POLYMER INTERLAYERS COMPRISING SKIN LAYERS
摘要 The present invention is in the field of polymer interlayers used in multiple layer glass panels, and specifically the present invention is in the field of various performance enhancing agents for polymer interlayers and methods of effectively incorporating such performance enhancing agents into interlayers.
申请公布号 US2014210128(A1) 申请公布日期 2014.07.31
申请号 US201414230960 申请日期 2014.03.31
申请人 Solutia Inc. 发明人 Lin Chiah-chang Clifford;D'Errico John Joseph;Yuan Ping
分类号 B29C47/06 主分类号 B29C47/06
代理机构 代理人
主权项 1. A method for making a polymer interlayer, comprising: a) extruding a first poly(vinyl butyral) melt to form a poly(vinyl butyral) sheet; and b) co-extruding a second poly(vinyl butyral) melt to form a first skin layer on the surface of said poly(vinyl butyral) sheet, wherein said second melt contains a first performance enhancing agent and wherein said first skin layer has a thickness of less than 0.15 millimeters and wherein said first melt is substantially free of said performance enhancing agent.
地址 St. Louis MO US