Elastollan® 1174D
热塑性聚氨酯弹性体（聚醚）
产品说明:
Elastollan® 1174D exhibits excellent abrasion resistance, toughness, transparency, very good low temperature flexibility, hydrolytic stability and fungus resistance. It has excellent damping characteristics and outstanding resistance to tear propagation. Elastollan® 1174D conforms to the FDA food contact regulations as described in book 21, section 177.2600 for wet food contact applications. Elastollan®1174D also has NSF Standard 61 "Water Contact Material" certification. Elastollan® 1174D is supplied uncolored in diced form.
机构评级 | FDA 21 CFR 177.2600、NSF 61 |
外观 | |
加工方法 | 挤出、注射成型 |
密度 / 比重 | 1.19 |
| ASTM D792 |
肖氏硬度 (邵氏 D) | 73 |
| ASTM D2240 |
拉伸模量 (注塑) | 76000 | psi | ASTM D412 |
弯曲模量 (注塑) | 73000 | psi | ASTM D790 |
泰伯耐磨性 | 75.0 | mg | ASTM D1044 |
Abrasion - DIN | 35 | mm³ | DIN 53516 |
拉伸应力 |
|
| ASTM D412 |
100%应变 | 5600 | psi |
|
300%应变 | 7100 | psi |
|
抗张强度 | 7100 | psi | ASTM D412 |
伸长率 (断裂) | 300 | % | ASTM D412 |
撕裂强度 2 | 1600 | lbf/in | ASTM D624 |
压缩永久变形 |
|
| ASTM D395B |
73°F, 22 hr | 40 | % |
|
158°F, 22 hr | 60 | % |
|
玻璃转化温度 | 91.4 | °F | 内部方法 |
维卡软化温度 | 320 | °F | ASTM D1525 |
Softening Point - DMA | 298 | °F | 内部方法 |
干燥温度 | 230 到 248 | °F |
|
干燥时间 | 2.0 到 3.0 | hr |
|
建议的最大水分含量 | 0.030 | % |
|
料筒后部温度 | 410 到 446 | °F |
|
料筒中部温度 | 410 到 446 | °F |
|
料筒前部温度 | 410 到 446 | °F |
|
射嘴温度 | 428 到 464 | °F |
|
如需巴斯夫原厂物性表及相关文件，请联系我们工作人员，谢谢！
