Desmopan® 1485A
热塑性聚氨酯弹性体(聚酯)
Extrusion- and injection molding grade; suitable for extrusion blow molding; very large processing window; high melt stability; Beads; Application; Bellows; Hoses, non-reinforced; Profiles; Injection molded engineering parts
密度 (73°F) | 1.22 | g/cm³ | ISO 1183 |
肖氏硬度 |
|
| ISO 7619 |
邵氏 A, 1 秒, 73°F | 84 |
|
|
邵氏 D, 1 秒, 73°F | 33 |
|
|
拉伸应力 2 |
|
| DIN 53504 |
断裂, 73°F | 6530 | psi |
|
100% 应变, 73°F | 754 | psi |
|
300% 应变, 73°F | 1310 | psi |
|
拉伸应变 2 (断裂, 73°F) | 700 | % | DIN 53504 |
Tensile Storage Modulus |
|
| ISO 6721 |
-4°F | 42061 | psi |
|
68°F | 4496 | psi |
|
140°F | 3046 | psi |
|
抗磨损性 3 | 30.0 | mm³ | ISO 4649 |
撕裂强度 4 (73°F) | 360 | lbf/in | ISO 34-1 |
压缩永久变形 |
|
| ISO 815 |
73°F, 72 hr | 19 | % |
|
158°F, 24 hr 3 | 40 | % |
|
158°F, 24 hr 5 | 29 | % |
|
Rebound Resilience | 44 | % | ISO 4662 |
干燥温度 | < 176 | °F |
|
加工(熔体)温度 | 428 到 464 | °F |
|
模具温度 | 68 | °F |
|
干燥温度 | < 176 | °F |
|
熔体温度 | 392 到 428 | °F |
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