倍韌/BESTPERNE® TU7016
熱塑性彈性體Thermoplastic Elastomer
| 產品說明Product description | |||||||
| ·TU7016是一款聚氨酯改性材料.可以快速成型性,不粘模具。高強度,高回復性。 ·TU7016 is a polyurethane modified material which has high strength and high resilience performance.Also it can be taken shape rapidly,non-stick mold.
| |||||||
| 關鍵特性Key characteristic | |||||||
| 1.高強度,高韌性High strength and high toughness. 2.超高的耐磨性和回彈性Excellent wear resistance and high resilience. 3.成型速度快,不析出Rapid molding,no precipitation. | |||||||
| 功能Function | |||||||
| 產品應用 Main application | 儀器外殼Instrument shell | 電腦產品Computer products | |||||
| 體育用品Sports equipment |
| ||||||
| 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 | 半透明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,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 | 結果Result | 單位Unit | 方法Method | 成型條件Molding condition | |||
| 比重Specific gravity | 1.2±0.02 | g/cm3 | ASTM D792 | 干燥溫度Drying temp 90℃ | |||
| 硬度Hardness | 70±5 | shoreA | ASTM D2240 | 干燥時間Drying time 2Hours | |||
| 拉伸強度Tensile strength | >15 | 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 | >60 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 170℃ | |||
| 熔融指數Melt index | > | g/10min | ASTM D1238 | 螺筒三段溫度Screw 3 temp 170℃ | |||
擠出成型
?。?) 管狀擠出成型制品
管狀成品有單純管、雙重擠出管和電線的包覆層等。單純管有食品用管子、印刷膠輥等。多重擠出的管子以汽車用燃油輸送管線為代表。這種管子的內側要求耐汽油、滲透性低,可采用聚酞胺,而外層要求耐熱、耐候且阻燃,可采用TPV阻燃共混物,用這兩種材料可共擠出制備管狀成品。
?。?)異形材擠出物
由于TPV成品的形狀穩定性優異,擠出后的成型收縮率小,可用于擠出各種剖面形狀復雜的產品。如擠出水發泡成型,該工藝在不使用有害化學藥品的情況下進行TPV擠出發泡,能夠生產出密度低至0. 2g/cm3的擠出型材。與海綿橡膠成型相比,具有工藝簡單(消除了硫化周期)、加工廢料可回收、產品的色彩和設計靈活、生產過程對環境影響小等優點。


所有評論僅代表網友意見,與本站立場無關。