TPE只是一類材料?價格較固定?
有些用戶,一打過來就問,你家TPE多少錢一噸。似乎TPE就是那么一種材料,而且性能比較固定,價格也比較固定一樣。可實際上,TPE包含很多種類型,如TPU,TPV,TPEE,以及基于SEBS,SBS基材的TPR(TPE). TPE種類較多,非一種材料,價格自然不能隨意報價。
另外順便提及,通常說的TPE,大多指SEBS基礎(chǔ)改性的彈性體TPE,這類TPE也有不同的硬度和物性,價格也應根據(jù)客戶要求來評估。
倍韌/BESTPERNE® ES75C-12
熱塑性彈性體Thermoplastic Elastomer
| 產(chǎn)品說明Product description | ||||||||
| ·ES75C-12是一款高回彈性材料,具有的耐磨、耐高溫性能。 ·ES75C-12 is a kind of high resilience and polymer material which has excellent wear resistance and high temperature resistance performance. | ||||||||
| 關(guān)鍵特性Key characteristic | ||||||||
| 1.耐老化性優(yōu)良Excellent ageing resistance. 2.表面啞,手感柔軟干爽Dumb surface,soft and dry touch. 3.模量高,不易變形High modulus,not easy to deformation. 4.成型快,不粘模具Rapid molding,non-stick mold. 5.可粘接材質(zhì):PP Adhesive materials:PP. | ||||||||
| 功能Function | ||||||||
| 產(chǎn)品應用 Main application | 玩具產(chǎn)品Toy products | 高彈腳輪High-elastic truckles | ||||||
| 運動器材Sports equipment |
| |||||||
| 加工方法Processing method | 注塑成型Injection molding | |||||||
| 環(huán)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,12個月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 | 0.88±0.02 | g/cm3 | ASTM D792 | 干燥溫度Drying temp 70℃ | ||||
| 硬度Hardness | 70±5 | shoreA | ASTM D2240 | 干燥時間Drying time 2Hours | ||||
| 拉伸強度Tensile strength | >4 | Mpa | ASTM D412 | 射嘴溫度Nozzle temp 180℃ | ||||
| 斷裂延伸Elongation at break | >400 | % | ASTM D412 | 螺筒一段溫度Screw 1 temp 170℃ | ||||
| 撕裂強度Tearing strength | >20 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 160℃ | ||||
| 熔融指數(shù)Melt index | <6 | g/10min | ASTM D1238 | 螺筒三段溫度Screw 3 temp 150℃ | ||||
| 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(zhuǎn)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20%. Consistent regrind usage of up to 20% is permissible. | |||||||


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