倍韧/BESTPERNE® TST0305E 热塑性弹性体Thermoplastic Elastomer 产品说明Product description ·TST0305E是一款高分子透明材料，具有优异的耐刮擦效果。 ·TST0305E  is a kind of translucent polymer material which has excellent scratch resistance performance.   关键特性Key characteristic 1.极好的耐候性，耐老化性能Excellent weather resistance and ageing resistance. 2.粘接强度非常高，可粘接材质：PP、PE  Very high bonding strength，adhesive materials：PP、PE. 3.成型快、不粘模具Rapid molding，non-stick mold. 4.表面哑，手感舒适Dumb surface，comfortable touch. 功能Function 产品应用 Main application 玩具产品Toy products 电子器件粘胶配件Electronic plastic accessories     加工方法Processing method 注塑成型Injection molding 环保认证 Environmental certification ROHS REACH EN71-3 PAHS ASTM-F963 Phthalate 颜色Color 半透明Translucent 气味Smell 少许树脂味A little resin smell 外型Appearance 圆球形小颗粒Cylindrical particle，about 3mm×1.5mm 储藏期Storage period 常温下通风干燥，12个月Ventilated dry at normal temperature，about 12 months 包装方式Packaging method 25公斤/袋 25kg/bag 物理性能Physical properties 结果Result 单位Unit 方法Method 成型条件Molding condition 比重Specific gravity 0.88±0.02 g/cm3 ASTM D792 干燥温度Drying temp       硬度Hardness 5±5 shoreA ASTM D2240 干燥时间Drying time      拉伸强度Tensile strength >1 Mpa ASTM D412 射嘴温度Nozzle temp     190℃ 断裂延伸Elongation at break >450 % ASTM D412 螺筒一段温度Screw 1 temp 180℃ 撕裂强度Tearing strength >8 Kn/m ASTM D624 螺筒二段温度Screw 2 temp 170℃ 熔融指数Melt index >8 g/10min ASTM D1238 螺筒三段温度Screw 3 temp 160℃