ES70B-KZ 产品说明Product description 一款高回弹性透明材料，具有极好的耐磨、耐高温性能。  A kind of high resilience and translucent polymer material which has excellent wear resistance and high temperature resistance performance.   关键特性Key characteristic 1.耐老化性优良Excellent ageing resistance. 2.表面哑，手感柔软干爽Dumb surface，soft and dry touch. 3.模量高，不易变形High modulus，not easy to deformation. 4.成型快，不粘模具Rapid molding，non-stick mold. 5.可粘接材质：PP  Adhesive materials：PP.   物理性能Physical properties 结果 Result 单位 Unit 方法 Method 硬度Hardness 70±5 shoreA ASTM D2240 熔融指数Melt indexgravity >2 g/10min ASTM D1238 拉伸强度Tensile strength >8 Mpa ASTM D412 断裂延伸率Elongation at break >500 % ASTM D412 撕裂强度Tearing strengt >30 Kn/m ASTM D624 比重Specific grav 0.9±0.02 g/cm3 ASTM D792 成型条件Molding condition       干燥时间(Hour)Drying time 2H 螺筒一段温度(℃)Screw 1 temp  180℃ 干燥温度(℃)Drying temp  80℃ 螺筒二段温度(℃)Screw 2 temp  170℃ 射嘴温度(℃)Nozzle temp 190℃ 螺筒三段温度(℃)Screw 3 temp  160℃