倍韧/BESTPERNE®  RN75A-DF 热塑性弹性体Thermoplastic Elastomer 产品说明Product description ·RN75A-DF是一款经济型材料。 ·RN75A-DF is an economic material。 关键特性Key characteristic 1.表面光亮Bright surface. 2..可喷油，丝印，上胶水，油墨Oil injection，silkscreen，can be applied with glue and ink.   功能Function 产品应用 Main application 玩具公仔Toy dolls   鞋材 Shoe material   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 乳白色Milky-white 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 1.12±0.02 g/cm3 ASTM D792 干燥温度Drying temp      硬度Hardness 75±5 shoreA ASTM D2240 干燥时间Drying time       拉伸强度Tensile strength <5 Mpa ASTM D412 射嘴温度Nozzle temp     180℃ 断裂延伸Elongation at break <200 % ASTM D412 螺筒一段温度Screw 1 temp 180℃ 撕裂强度Tearing strength >15 Kn/m ASTM D624 螺筒二段温度Screw 2 temp 170℃ 熔融指数Melt index >3 g/10min ASTM D1238 螺筒三段温度Screw 3 temp 160℃