作者: Takeshi Taki , Takaaki Hirai , Norio Amano
DOI:
关键词: Composite material 、 Thermoplastic 、 Polyester resin 、 Materials science 、 Crystallinity 、 Glass transition point 、 Scientific method
摘要: A process for producing a thermoplastic polyester resin foam includes the steps of cooling high-temperature immediately after expansion to temperature not higher than glass transition point bring crystallinity 7 30%, and then heating 63°C or so as effect further foam.