Pearlstick™ 5714
TPU(热塑性聚氨酯)
路博润 (Lubrizol)
产品描述
Type: Pearlstick™ 5714 TPU is a Polyether-Type Thermoplastic Polyurethane (TPU).
Features: Low Temperature Flexibility, Excellent Abrasion, Fungal, and Chemical Resistance and Hydrolytic Stability. Adhesives can be applied from solution or extruded as a melt coating. The resin is lightly dusted with calcium stearate and contains UV stabilizer.
Uses: Various adhesive and fabric coating, magnetic media binder and cast films for lamination.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 耐低温冲击耐磨抗紫外线耐化学性耐水解 | |||
| 添加助剂 | 紫外线稳定剂 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
比重 | 1.11 - | ASTM D792 | |
粘度 | 3.7 Pa-s | Internal | Brookfield, 15% T.S. in Cyclohexanone |
粘度 | 0.9 Pa-s | Internal | Brookfield, 15% T.S. in THF |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
100%延伸率时 | 4.8 Mpa | ASTM D 412 | |
100%延伸率时 | 4.8 Mpa | ASTM D 638 | |
300%延伸率时 | 9 Mpa | ASTM D 638 | |
300%延伸率时 | 9 Mpa | ASTM D 412 | |
- | 31 Mpa | ASTM D 638 | |
- | 31 Mpa | ASTM D 412 | |
拉伸延伸率 | |||
断裂(brk) | 530 % | ASTM D638 | |
断裂(brk) | 530 % | ASTM D 412 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 80 A | ASTM D 2240 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
维卡软化温度(Vicat) | 71 °C | ASTM D1525 | |
玻璃化温度(Tg) | -38 °C | DSC |