倍韌/BESTPERNE® TE95A-02
熱塑性彈性體Thermoplastic Elastomer
| 產品說明Product description | ||||||||
| ·TE95A-02是一款高性能材料，具有非常好的彈性，強度，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 | ||||||||
| 關鍵特性Key characteristic | ||||||||
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| 功能Function | ||||||||
| 產品應用 Main application | 墊圈Washer | 眼鏡框Spectacle frames | ||||||
| 儀器外殼Instrument shell |
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| 加工方法Processing method | 注塑成型Injection molding | |||||||
| 環保認證 Environmental certification | ROHS | REACH | EN71-3 | |||||
| PAHS | ASTM-F963 | Phthalate | ||||||
| 顏色Color | 本色 Natural | |||||||
| 氣味Smell | 少許樹脂味A little resin smell | |||||||
| 外型Appearance | 圓球形小顆粒Cylindrical particle，about 3mm×1.5mm | |||||||
| 儲藏期Storage period | 常溫下通風干燥，24個月Ventilated dry at normal temperature，about 24 months | |||||||
| 包裝方式Packaging method | 25公斤/袋 25kg/bag | |||||||
| 物理性能Physical properties | 結果Result | 單位Unit | 方法Method | 成型條件Molding condition | ||||
| 比重Specific gravity | 0.9±0.02 | g/cm3 | ASTM D792 | 干燥溫度Drying temp 70℃ | ||||
| 硬度Hardness | 50±3 | shoreD | ASTM D2240 | 干燥時間Drying time 3Hours | ||||
| 拉伸強度Tensile strength | 14±2 | Mpa | ASTM D412 | 射嘴溫度Nozzle temp 190℃ | ||||
| 斷裂延伸Elongation at break | 450±100 | % | ASTM D412 | 螺筒一段溫度Screw 1 temp 180℃ | ||||
| 撕裂強度Tearing strength | 120±8 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 170℃ | ||||
| 熔融指數Melt index | 6±2 | g/10min | ASTM D1238 | 螺筒三段溫度Screw 3 temp 160℃ | ||||
| 注意事項Matters need attention | ||||||||
| 清洗料管 Purge compound | 需使用PP或 PE清洗干凈機臺螺桿，且把機臺射嘴清除干凈please make sure you that you have cleaned the machine screw with PP or PE, and put the machine nozzle thoroughly clean | |||||||
| 著色 Coloring
| 請選擇以PE或EVA為基材之色母，切勿使用以PVC為基材者。另外加工時請采用較高的螺桿轉速和較高的背壓，才能讓著色劑達到較好的分散效果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）回收比率建議最多5%。 Consistent regrind usage of up to 5% is permissible | |||||||
以上數據為我公司測量之理論數據僅供參考，版權所有@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.
時間
完成一次注射過程所需的時間稱為成型周期。成型周期包括充模時間、保壓時間、冷卻時間和其他時間（開模、脫模、閉模等），直接影響勞動生產率和設備利用率。TPU的成型周期通常決定于硬度、制件厚度和構型，TPU硬度高周期短，塑件厚周期長，塑件構型復雜周期長，成型周期還與模具溫度有關。TPU成型周期一般在20~60s之間。
注射速度
注射速度主要決定于TPU制品的構型。端面厚的制品需要較低的注射速度，端面薄則注射速度較快。
螺桿轉速
加工TPU制品通常需要低剪切速率，因而以較低的螺桿轉速為宜。TPU的螺桿轉速一般為20~80r/min，則優選20~40r/min。
