| 摘要 |
PROBLEM TO BE SOLVED: To provide a polytrimethylene terephthalate resin composition foam sheet having excellent appearance, lightweight property, shape formability and optical reflectivity, and to provide a method for producing the same. SOLUTION: This polytrimethylene terephthalate resin composition foam sheet comprises a polytrimethylene terephthalate resin composition comprising (A) 60 to 99.8 wt.% of polytrimethylene terephthalate, (B) 0.1 to 20 wt.% of polytetrafluoroethylene, and (C) 0.1 to 20 wt.% of a white inorganic filler. COPYRIGHT: (C)2008,JPO&INPIT
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