abstract |
A polytrimethylene terephthalate resin composition foam sheet having excellent surface appearance, lightness, shape shaping and optical reflectivity, and a method for producing the same are provided. SOLUTION: (A) Polytrimethylene terephthalate 60 to 99.8% by weight, (B) Polytetrafluoroethylene 0.1 to 20% by weight, and (C) SP value (Solubility) A polytrimethylene terephthalate resin composition foamed sheet comprising a polytrimethylene terephthalate resin composition containing 0.1 to 20% by weight of a thermoplastic resin having a temperature of 6.2 to 10.7. [Selection figure] None |