Elastollan? R 2000
熱塑性聚氨酯彈性體（聚酯）
產(chǎn)品說明:
Glass fibre reinforced thermoplastic Polyester Polyurethane Elastomers with excellent mechanical properties, outstanding impact strength, high stiffness whilst maintaining good elongation, low coefficiant of expansion similar to Aluminium, low shrinkage, good paintability.
Typical applications
Automotive body and panels and structural door trim parts, under body sealants, technical mouldings e.g. plugs, ski tips.
用途 | 插頭、密封劑、汽車外部零件、汽車外部裝飾、體育用品 |
外觀 | |
加工方法 | |
多點數(shù)據(jù) | Creep Modulus vs. Time (ISO 11403-1)Isochronous Stress vs. Strain (ISO 11403-1)Isothermal Stress vs. Strain (ISO 11403-1)Secant Modulus vs. Strain (ISO 11403-1)Shear Modulus vs. Temperature (ISO 11403-1) |
密度 | 1.37 | g/cm3 | ISO 1183/A |
肖氏硬度 (邵氏 D, 3 秒) | 67 |
| ISO 7619 |
拉伸模量 | 290000 | psi | ISO 527-2 |
拉伸應(yīng)力 | 9430 | psi | ISO 527-2/1A/50 |
拉伸應(yīng)變 (斷裂) | 25 | % | ISO 527-2/1A/50 |
簡支梁缺口沖擊強度 |
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| ISO 179 |
-22°F | 4.8 | ft·lb/in2 |
|
73°F | 24 | ft·lb/in2 |
|
簡支梁無缺口沖擊強度 |
|
| ISO 179 |
-22°F | 52 | ft·lb/in2 |
|
73°F | 67 | ft·lb/in2 |
|
熱變形溫度 |
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|
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66 psi, 未退火 | 280 | °F | ISO 75-2/B |
264 psi, 未退火 | 239 | °F | ISO 75-2/A |
線形熱膨脹系數(shù) - 流動 (73 到 176°F) | 1.1E-5 | in/in/°F | DIN 53752-A |
加工（熔體）溫度 | 437 到 473 | °F |
|
模具溫度 | 122 到 158 | °F |
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