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Hostaform® C 2521 XAP2 ™ LS colored
聚甲醛(POM)共聚物
Celanese Corporation
产品说明:
POM copolymer
Stiff-flowing type for injection molding and extrusion with high impact toughness and good tracking resistance over a high range of temperature; good chemical resistance to solvents, fuel and strong alkalis as well as good hydrolysis resistance; high resistance to thermal and oxidative degradation. With reduced emissions especially for automotive interior application. With UV additives
Burning rate according to FMVSS 302 < 100 mm/min (1 mm thickness)
Emission according to VDA 275 < 5 mg/kg (natural grades)
Emission according to VDA 275 < 5 mg/kg (colored grades)
供货地区 |
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添加剂 |
· 紫外线稳定剂 |
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特性 |
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用途 |
· 汽车内部零件 |
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加工方法 |
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物理性能 |
额定值 |
单位制 |
测试方法 |
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密度 |
1.41 |
g/cm3 |
ISO 1183 |
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溶化体积流率(MVR) (190°C/2.16 kg) |
2.50 |
cm3/10min |
ISO 1133 |
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吸水率 (饱和, 23°C) |
0.65 |
% |
ISO 62 |
机械性能 |
额定值 |
单位制 |
测试方法 |
拉伸模量 |
2450 |
MPa |
ISO 527-2/1A/1 |
拉伸应力 (屈服) |
62.0 |
MPa |
ISO 527-2/1A/50 |
拉伸应变 (屈服) |
9.0 |
% |
ISO 527-2/1A/50 |
标称拉伸断裂应变 |
35 |
% |
ISO 527-2/1A/50 |
冲击性能 |
额定值 |
单位制 |
测试方法 |
简支梁缺口冲击强度 |
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ISO 179/1eA |
-30°C |
70 |
kJ/m2 |
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23°C |
8.5 |
kJ/m2 |
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简支梁无缺口冲击强度 |
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ISO 179/1eU |
-30°C |
200 |
kJ/m2 |
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23°C, 局部断裂 |
220 |
kJ/m2 |
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