发明名称 LONG-TERM OUTDOOR EXPOSURE RESISTANT OVERMOLDED POLYESTER COMPOSITE STRUCTURES AND PROCESSES FOR THEIR PREPARATION
摘要 The present invention relates to the field of ultraviolet light stabilized overmolded composite structures comprising polyester compositions, and processes for their preparation. The disclosed overmolded composite structures comprise i) a first component having a least a portion of its surface made of a surface resin composition and comprising a fibrous material being impregnated with a matrix resin composition, and ii) a second component comprising an overmolding resin composition, wherein the second component is adhered to the first component over at least a portion of the surface of the first component, and wherein the surface resin composition is selected from polyester compositions comprising a) one or more polyester resins, and b) at least three UV stabilizers.
申请公布号 CA2799847(A1) 申请公布日期 2011.12.22
申请号 CA20112799847 申请日期 2011.03.25
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 ARPIN, THIERRY
分类号 B32B27/04;B32B27/12;B32B27/18;B32B27/36;C08J5/04;C08K5/00 主分类号 B32B27/04
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