倍韌/BESTPERNE® ESB60A-01
熱塑性彈性體Thermoplastic Elastomer
| 產品說明Product description | |||||||
| ·ESB60A-01是一款高回彈性半透明材料,具有的耐磨、耐高溫性能。 ·ESB60A-01 is a kind of high resilience and translucent polymer material which has excellent wear resistance and high temperature resistance performance. | |||||||
| 關鍵特性Key characteristic | |||||||
| 1.耐老化性優良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:PP Adhesive materials:PP. | |||||||
| 功能Function | |||||||
| 產品應用 Main application | 玩具產品Toy products | 高彈腳輪High-elastic truckles | |||||
| 運動器材Sports equipment |
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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 | 半透明Translucent | ||||||
| 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 | 0.88±0.02 | g/cm3 | ASTM D792 | 干燥溫度Drying temp 70℃ | |||
| 硬度Hardness | 60±5 | shoreA | ASTM D2240 | 干燥時間Drying time 2Hours | |||
| 拉伸強度Tensile strength | >5 | Mpa | ASTM D412 | 射嘴溫度Nozzle temp 190℃ | |||
| 斷裂延伸Elongation at break | >420 | % | ASTM D412 | 螺筒一段溫度Screw 1 temp 180℃ | |||
| 撕裂強度Tearing strength | >18 | Kn/m | ASTM D624 | 螺筒二段溫度Screw 2 temp 170℃ | |||
| 熔融指數Melt index | <10 | g/10min | ASTM D1238 | 螺筒三段溫度Screw 3 temp 160℃ | |||
回彈性、壓縮變形、抗撕裂性能不足
熱塑性橡膠的交聯屬于物理交聯,熱固性橡膠則是地道的化學交聯,所以在拉伸強度、壓縮強度回彈性、抗撕裂性等指標方面遠遠不如熱固性橡膠,這不是能通過簡單的改性就能夠可以做到的,因而在汽車、重型汽車、飛機等的輪胎應用中,與熱塑性彈性體無緣,至少是目前無緣(聽說也已有使用熱塑性彈性體應用與輪胎的前沿研究)


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