BASF Laromer LR-9100 Thermoplastic Polyurethane Technical Data Sheet |
Physical Properties物性 | 测试标准 | 数值 | 单位 |
Density密度 | ASTM D-792 | 1.2 | kg/m³ |
Hardness硬度 | ASTM D-2240 | 78 | Shore A |
Mass Average Molar Mass重均分子量 | GPC | 80000~120000 | -- |
Tensile strength抗拉强度 | ASTM D-412 | 65 | MPa |
Ultimate Elongation延伸率 | ASTM D-412 | >500 | % |
100%Modulus拉伸应力 | ASTM D-412 | 12 | MPa |
Brookfield Viscosity粘度(15%固含量的MEK丁酮溶液中) | RVT Spindle #4, 20RPM, 23°C | 260~520 | cps |
Brookfield Viscosity粘度(20%固含量的MEK丁酮溶液中) | RVT Spindle #4, 20RPM, 25°C | 1000~3000 | cps |
Glass Transition Temperature玻璃化温度(Tg.) | DSC | 39 | ℃ |
Softening Point软化点 | ASTM D-1525 | 90 | ℃ |
Melting temperature熔融温度 | DSC | 100~180 | ℃ |