作者: Yasuyuki Nomura , Naoya Tayagaki
DOI:
关键词: Composite material 、 Blowing agent 、 Thermoplastic 、 Microsphere 、 Silicon 、 Aluminium 、 Materials science
摘要: Heat-expandable microspheres with high encapsulation efficiency of a blowing agent and good heat-expansion performance, process for reproducibly producing the heat-expandable application thereof are provided. The comprise essentially thermoplastic resin shell encapsulated therein, contain not more than 500 ppm silicon, 350 aluminum 600 total silicon aluminum. retain at least 70% therein temperature which is average their expansion-initiation maximum expansion temperature.