倍韧/BESTPERNE® TE95A-02
热塑性弹性体Thermoplastic Elastomer
| 产品说明Product description | ||||||||
| ·TE95A-02是一款高性能材料，具有非常好的弹性，强度，成型性快。 ·TE95A-02 is a kind of high performance material which has very excellent elasticity ａnd strength.Also it can be taken shape rapidly | ||||||||
| 关键特性Key characteristic | ||||||||
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| 功能Function | ||||||||
| 产品应用 Main application | 垫圈Washer | 眼镜框Spectacle frames | ||||||
| 仪器外壳Instrument shell |
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| 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 | 本色 Natural | |||||||
| 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，24个月Ventilated dry at normal temperature，about 24 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 | 0.9±0.02 | g/cm3 | ASTM D792 | 干燥温度Drying temp 70℃ | ||||
| 硬度Hardness | 50±3 | shoreD | ASTM D2240 | 干燥时间Drying time 3Hours | ||||
| 拉伸强度Tensile strength | 14±2 | Mpa | ASTM D412 | 射嘴温度Nozzle temp 190℃ | ||||
| 断裂延伸Elongation at break | 450±100 | % | ASTM D412 | 螺筒一段温度Screw 1 temp 180℃ | ||||
| 撕裂强度Tearing strength | 120±8 | Kn/m | ASTM D624 | 螺筒二段温度Screw 2 temp 170℃ | ||||
| 熔融指数Melt index | 6±2 | g/10min | ASTM D1238 | 螺筒三段温度Screw 3 temp 160℃ | ||||
| 注意事项Matters need attention | ||||||||
| 清洗料管 Purge compound | 需使用PP或 PE清洗干净机台螺杆，且把机台射嘴清除干净please make sure you that you have cleaned the machine screw with PP or PE, and put the machine nozzle thoroughly clean | |||||||
| 着色 Coloring
| 请选择以PE或EVA为基材之色母，切勿使用以PVC为基材者。另外加工时请采用较高的螺杆转速和较高的背压，才能让着色剂达到较好的分散效果Please select color master batch on PE or EVA material with the exception of PVC.Higher screw speed and backpressure and needed for better colorant dispersion | |||||||
| 回收 Recycling | 二次料（水口料）回收比率建议最多5%。 Consistent regrind usage of up to 5% is permissible | |||||||
以上数据为我公司测量之理论数据仅供参考，版权所有@惠州塑伯新材料有限公司The above data for the theory of the measurement data of our company, for your reference only. Copyright @ Huizhou SPP New Material Co., Ltd.
时间
完成一次注射过程所需的时间称为成型周期。成型周期包括充模时间、保压时间、冷却时间和其他时间（开模、脱模、闭模等），直接影响劳动生产率和设备利用率。TPU的成型周期通常决定于硬度、制件厚度和构型，TPU硬度高周期短，塑件厚周期长，塑件构型复杂周期长，成型周期还与模具温度有关。TPU成型周期一般在20~60s之间。
注射速度
注射速度主要决定于TPU制品的构型。端面厚的制品需要较低的注射速度，端面薄则注射速度较快。
螺杆转速
加工TPU制品通常需要低剪切速率，因而以较低的螺杆转速为宜。TPU的螺杆转速一般为20~80r/min，则优选20~40r/min。
