Shanghai Daoqin Plastics Co., Ltd.

styrene type thermoplastic property 橡胶(SBS) outer 底. this is thermoplastic property 橡胶(TPR) in made in important product types, in relatively good wear resistance, resistant property, elastic property and decrease property, more used for 休闲鞋, light amount outer and 室熟步履鞋. in process upper, mono can injection outer 底, but also also can injection formed 鞋. used for injection molding SBS raw materials formed important 搜罗: SBS pure 胶, increase agent, filling agent, soft agent, antioxidant, light slip agent and other. important production process separation is extrusion pelletizing and outer separation injection molding.
　　 extrusion pelletizing process is: will SBS and additives in machine in 同化, rear in machine in mixing/compounding, most rear in extrusion machine in made formed injection molding material. injection molding process is: in injection machine separation temperature degree in, 粒状材 material 经塑化, material, injection, holding pressure molding formed is outer material or 连帮鞋产 material.