它們的區(qū)別:
1、TPR顆粒比TPE顆粒更亮面
2、TPE手感舒適爽滑
3、TPR則有些粘手
4、一些需要粘結(jié)膠水的制品,如鞋材,工藝品,玩具公仔等,一般用TPR材料,因TPR與膠水粘合比較牢,而用TPE材料與膠水則幾乎不粘.另外TPR容易配色,適合做制品色彩鮮艷,表面光亮的產(chǎn)品。TPE與TPR都具有塑料的可塑性及橡膠的彈性,而TPR分子具有類似橡膠的不飽和分子結(jié)構(gòu),因而更具有橡膠的手感和回彈性。
5、TPE與TPR燃燒區(qū)別:TPE燃燒產(chǎn)生輕煙,而TPR燃燒產(chǎn)生的煙比較濃黑。TPR比TPE難于塑化和加工。
倍韌/BESTPERNE® ES70C-01
熱塑性彈性體Thermoplastic Elastomer
| 產(chǎn)品說(shuō)明Product description | ||||||||
| ·ES70C-01是一款SEBS透明材料,具有優(yōu)異耐候性和特別舒適的手感??煽焖俪尚?。 ·ES70C-01 is a kind of transparent polymer material based on SEBS which has excellent weather resistance and special comfortable touch.Also it can be taken shape rapidly. | ||||||||
| 關(guān)鍵特性Key characteristic | ||||||||
| 1.表面微啞,手感細(xì)膩柔軟A little dumb on the surface,exquisite and soft touch. 2.成型快,不粘模具Rapid molding,non-stick mold. 3.耐黃變,耐候性能好Excellent yellowing resistance and weather resistance. 4.可以包膠PP It can be spliced with PP. | ||||||||
| 功能Function | ||||||||
| 產(chǎn)品應(yīng)用 Main application | 運(yùn)動(dòng)器材Sports equipment | 電子產(chǎn)品Electrical products | ||||||
| 汽車產(chǎn)品Automotive products | 玩具公仔Toy dolls | |||||||
| 加工方法Processing method | 注塑成型Injection molding | |||||||
| 環(huán)保認(rèn)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(chǔ)藏期Storage period | 常溫下通風(fēng)干燥,12個(gè)月Ventilated dry at normal temperature,about 12 months | |||||||
| 包裝方式Packaging method | 25公斤/袋 25kg/bag | |||||||
| 物理性能Physical properties | 結(jié)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 | 72±5 | shoreA | ASTM D2240 | 干燥時(shí)間Drying time 2Hours | ||||
| 拉伸強(qiáng)度Tensile strength | >5 | Mpa | ASTM D412 | 射嘴溫度Nozzle temp 200℃ | ||||
| 斷裂延伸Elongation at break | >450 | % | ASTM D412 | 螺筒一段溫度Screw 1 temp 190℃ | ||||
| 撕裂強(qiáng)度Tearing strength | >25 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 180℃ | ||||
| 熔融指數(shù)Melt index | >6 | g/10min | ASTM D1238 | 螺筒三段溫度Screw 3 temp 170℃ | ||||
| 注意事項(xiàng)Matters need attention | ||||||||
| 清洗料管 Purge compound | 需使用PP或 PE清洗干凈機(jī)臺(tái)螺桿,且把機(jī)臺(tái)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(qǐng)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(shí)請(qǐng)采用較高的螺桿轉(zhuǎn)速和較高的背壓,才能讓著色劑達(dá)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20%. Consistent regrind usage of up to 20% is permissible. | |||||||


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