TPR包PP料 ES70A-DM 塑胶原料 脚轮轮子手柄包胶
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产品说明Product description |
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·ER50AP是一款以SEBS和SBS混合的高分子材料，可快速成型。弹性好，耐磨。 ·ER50AP is a kind of polymer material which mixed SEBS and SBS which has high resilience and excellent wear resistance.Also it can be taken shape rapidly. |
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关键特性Key characteristic |
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4 耐磨，止滑性能好Excellent weather resistance and non-slip properties. |
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功能Function |
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产品应用 Main application |
1 电子产品Electrical products |
3汽车配件Auto parts |
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2 运动器材Sports equipment |
4玩具产品Toy products |
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加工方法Processing method |
注塑成型Injection molding |
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环保认证 Environmental certification |
ROHS |
REACH |
EN71-3 |
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PAHS |
ASTM-F963 |
Phthalate |
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颜色Color |
本色Black |
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气味Smell |
少许树脂味A little resin smell |
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外型Appearance |
圆球形小颗粒Cylindrical particle，about 3mm×1.5mm |
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储藏期Storage period |
常温下通风干燥，24个月Ventilated dry at normal temperature，about 24 months |
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包装方式Packaging method |
25公斤/袋 25kg/bag |
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物理性能Physical properties |
结果Result |
单位Unit |
方法Method |
成型条件Molding condition |
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比重Specific gravity |
1.22±0.02 |
g/cm3 |
ASTM D792 |
干燥温度Drying temp 70℃ |
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硬度Hardness |
50±5 |
shoreD |
ASTM D2240 |
干燥时间Drying time 2Hours |
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拉伸强度Tensile strength |
>2 |
Mpa |
ASTM D412 |
射嘴温度Nozzle temp 190℃ |
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断裂延伸Elongation at break |
>320 |
% |
ASTM D412 |
螺筒一段温度Screw 1 temp 180℃ |
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撕裂强度Tearing strength |
>10 |
Kn/m |
ASTM D624 |
螺筒二段温度Screw 2 temp 170℃ |
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熔融指数Melt index |
>3 |
g/10min |
ASTM D1238 |
螺筒三段温度Screw 3 temp 170℃ |
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2.成型温度的影响
塑化度是影响TPE材料韧性的重要因素。成型温度不够，TPE材料塑化不充分，其韧性将大打折扣。关于TPE材料的成型温度， 不同配混料，牌号厂家不同，建议参数不同，请向材料供应商咨询。
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