Elastollan® 688A10N
TPU(热塑性聚氨酯)
巴斯夫 (BASF)
产品描述
Elastollan® 688AN is specifically formulated for extruded profile, sheet and film applications. It exhibits excellent abrasion resistance, toughness, high transparency, low gel, and low yellowness index. It has excellent damping characteristics and outstanding resistance to tear propagation. Elastollan® 688AN conforms to the FDA food contact regulations as described in book 21, section 177.2600 and 177.1680 for both wet and dry food contact applications respectively. Elastollan® 688AN is supplied uncolored in diced or pelletized form.
基本信息
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 高韧性耐磨食品接触级 | |||
| 法规认证 | FDA(食品药品监督管理局) | |||
| 颜色形状 | 透明 | |||
| 成型方式 | 注塑挤出 | |||
技术参数
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
比重 | 1.21 g/cm³ | ASTM D792 | |
熔体质量流动速率(MFR) | |||
190℃/8.7 kg | 5~20 g/10 min | ASTM D 1238 | |
磨耗 | 25 mm³ | Internal | DIN Abrasion |
磨耗 | 25 mg | ASTM D 1044 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
100%延伸率时 | 8.96 Mpa | ASTM D 412 | |
300%延伸率时 | 24.8 Mpa | ASTM D 412 | |
- | 40 Mpa | ASTM D 412 | |
拉伸延伸率 | |||
断裂(brk) | 520 % | ASTM D 412 | |
弯曲模量 | 39.3 Mpa | ASTM D790 | |
拉伸模量 | 23.4 Mpa | ASTM D 412 | |
撕裂强度 | 124 N/mm | ASTM D 624 | |
压缩永久形变 | 25 % | ASTM D 395 | 22h at 23 ºC |
压缩永久形变 | 45 % | ASTM D 395 | 22h at 70ºC |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
邵氏硬度 A | 87 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) | 80 °C | ASTM D1525 | |
玻璃化温度(Tg) | -27 °C | Internal |