Desmopan® 3055D
热塑性聚氨酯弹性体(聚酯)
injection molding grade; with high mechanical strength for articles subject to wear; excellent abrasion resistance; good wear resistance; very short cycle times; Application; Injection molded engineering parts; Rollers
密度 |
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73°F | 1.22 | g/cm³ | ISO 1183 |
-- | 0.0441 | lb/in³ | ISO 1183 2 |
肖氏硬度 |
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邵氏 A, 1 秒, 73°F | 96 |
| ISO 7619 |
邵氏 D, 1 秒, 73°F | 56 |
| ISO 7619 |
邵氏 A, 3 sec | 96 |
| ISO 868 2 |
邵氏 D, 15 sec | 56 |
| ISO 868 2 |
拉伸应力 3 |
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| DIN 53504 |
断裂, 73°F | 7760 | psi |
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10% 应变, 73°F | 2030 | psi |
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50% 应变, 73°F | 2890 | psi |
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100% 应变, 73°F | 3220 | psi |
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300% 应变, 73°F | 5730 | psi |
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拉伸应变 3 (断裂, 73°F) | 410 | % | DIN 53504 |
弯曲模量 4 (73°F) | 18600 | psi | ISO 178 |
Tensile Storage Modulus |
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| ISO 6721 |
-4°F | 174 | ksi |
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68°F | 37.1 | ksi |
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140°F | 17.0 | ksi |
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抗磨损性 5 | 26.0 | mm³ | ISO 4649 |
撕裂强度 6 (73°F) | 780 | lbf/in | ISO 34-1 |
压缩永久变形 |
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| ISO 815 |
73°F, 72 hr | 21 | % |
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158°F, 24 hr 5 | 35 | % |
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158°F, 24 hr 7 | 26 | % |
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Rebound Resilience | 35 | % | ISO 4662 |
干燥温度 | < 230 | °F |
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加工(熔体)温度 | 428 到 464 | °F |
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模具温度 | 68 到 104 | °F |
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