Desmopan 460 481
Desmopan® 481
Thermoplastic Polyurethane Elastomer (Polyester)
Covestro - PUR
产品说明:
injection molding grade; free from plasticizers; grease and oil-resistant; low compression set; high elasticity; good heat resistance; Easy release; Application; Roller coating; Seals, membranes; Automotive engineering
物性信息:
特性 | 低的压缩变形性 高弹性 耐热性,高 耐油性能 耐油脂性能 脱模性能良好 |
用途 | 密封件 膜 汽车领域的应用 |
RoHS 合规性 | RoHS 合规 |
加工方法 | 注射成型 |
密度 | 1200 | kg/m³ | ISO 1183 1 |
支撐硬度 | ISO 868 2 | ||
邵氏 A, 3 sec | 81 | ISO 868 | |
邵氏 D, 15 sec | 30 | ISO 868 |
拉伸应力 3 | DIN 53504 | ||
断裂, 23°C | 36.8 | MPa | DIN 53504 |
10% 应变, 23°C | 1.30 | MPa | DIN 53504 |
50% 应变, 23°C | 3.80 | MPa | DIN 53504 |
应变, 23°C | 5.20 | MPa | DIN 53504 |
300% 应变, 23°C | 10.2 | MPa | DIN 53504 |
拉伸应变 4(断裂, 23°C) | 530 | % | DIN 53504 |
Tensile Storage Modulus | ISO 6721-1,-4 | ||
-20°C | 106 | MPa | ISO 6721-1,-4 |
20°C | 33.0 | MPa | ISO 6721-1,-4 |
60°C | 29.0 | MPa | ISO 6721-1,-4 |
抗磨损性 (23°C) | 25.0 | mm³ | ISO 4649-A |
Impact Resilience (23°C) | 48 | % | ISO 4662 |
撕裂强度 5(23°C) | 45 | kN/m | ISO 34-1 |
压缩yongjiu变形 | ISO 815 | ||
23°C, 72 hr | 22 | % | ISO 815 |
70°C, 24 hr | 35 | % | ISO 815 |
干燥温度 | < 80.0 | °C | |
加工(熔体)温度 | 225 到 235 | °C | |
模具温度 | 20.0 到 40.0 | °C |
发布时间:2024-12-27
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