RF空心泡沫微球
resorcinol formaldehyde hollow foam microsphere
空心球塑料颜料
hollow sphere plastic pigment
SiO2空心微球
Hollow silica microsphere
Silica hollow microspheres
复合空心微球
composite hollow microspheres
高铝空心微球材料
high-aluminous hollow microspheres materials
间苯二酚－甲醛气凝胶空心微球
Resorcinol-formaldehyde aerogel hollow microsphere
聚苯乙烯空心微球
polystyrene hollow microspheres
聚合物空心微球
Polymer hollow microspheres