发明名称 Process for forming extruded profiled composite sheet material
摘要 The process forms a profiled extruded sheet with a reflective layer applied to at least one of its external surfaces, in such a way that the reflective layer (2) is co-extruded with the body (1) of the sheet. The extruded body of the sheet is formed of polycarbonate material. The reflective layer is formed of mica coated with titanium oxide.
申请公布号 CH689585(A5) 申请公布日期 1999.06.30
申请号 CH19940003535 申请日期 1994.11.24
申请人 E.M.P.-ESTRUSIONE MATERIALI PLASTICI S.A. 发明人 CONTERNO, COSIMO
分类号 B29C47/02;B29C47/06;E04C2/54;(IPC1-7):B29C47/02;B29C47/04 主分类号 B29C47/02
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