TPE為熱塑性彈性體的通稱。根據材料分子結構的不同,TPE 彈性體主要分為,聚苯乙烯系熱塑性彈性體TPS,熱塑性聚氨酯TPU, PP與三元乙丙共混改性熱塑性動態硫化彈性體TPV,熱塑性聚酯彈性體TPEE.因這幾類熱塑性彈性體中見,應用,使用量的是TPS類熱塑性彈性體。
TPS概念:TPS是以SBS (聚苯乙烯-丁二烯-苯乙.烯嵌段共聚物)或氫化級SBS- - SEBS為基材改性得到的一類熱塑性彈性體。彈性體業界習慣性的把以SEBS為基材改性而得的TPS彈性體也稱為TPE,把以SBS為基材改性而得的TPS彈性體稱為TPR。
TPS類彈性體的共性是具有塑料的熱可塑加工性及橡膠的彈性,并因可以調整硬度,從而具有舒適的彈性觸感。
| 產品說明Product description | ||||||||
| ·RT65B-02是一款高透明材料,具有良好的抗沖擊和抗疲勞性能。 ·RT65B-02 is a kind of high transparent material which has excellent impact resistance and fatigue resistance properties. | ||||||||
| 關鍵特性Key characteristic | ||||||||
| 1.粘接強度非常好,可粘接材質:PS,ABS,PC Very high bonding strength,adhesive materials:PS,ABS and PC. 2.表面光亮Bright surface. 3.可噴油,絲印,上膠水,油墨Oil injection,silkscreen,can be applied with glue and ink. 4.良好的耐磨性,耐抗拉,耐撕裂性能Excellent abrasion resistance,tension resistance and tear resistance. | ||||||||
| 功能Function | ||||||||
| 產品應用 Main application | 玩具公仔Toy dolls | 泳鏡粘PC Swimming glasses PC | ||||||
| 電動牙刷Electric toothbrush |
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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 | 透明Transparent | |||||||
| 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 | 0.93±0.02 | g/cm3 | ASTM D792 | 干燥溫度Drying temp 50 ℃ | ||||
| 硬度Hardness | 65±5 | shoreA | ASTM D2240 | 干燥時間Drying time 2h | ||||
| 拉伸強度Tensile strength | >4 | Mpa | ASTM D412 | 射嘴溫度Nozzle temp 190℃ | ||||
| 斷裂延伸Elongation at break | >500 | % | ASTM D412 | 螺筒一段溫度Screw 1 temp 180℃ | ||||
| 撕裂強度Tearing strength | >28 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 170℃ | ||||
| 熔融指數Melt index | >6 | 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 are needed for better colorant dispersion. | |||||||
| 回收 Recycling | 二次料(水口料)回收比率建議最多10%. Consistent regrind usage of up to 10% is permissible. | |||||||






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