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Hostaform® C 9021 TF
聚甲醛（POM）共聚物
Celanese Corporation
產品說明:
Chemical abbreviation according to ISO 1043-1: POM
Molding compound ISO 9988- POM-K, M-GNS, 02-002
POM copolymer
Injection molding type, modified with PTFE; good
chemical resistance to solvents, fuel and strong alkalis as well as
good hydrolysis resistance; high resistance to thermal and oxidative
degradation; for sliding combinations with very low coefficient of
friction.
UL-registration in natural and a thickness more than 1.57 mm as UL
94 HB, temperature index UL 746 B electrical 105°C, mechanical
95°C (tensile impact) and 100°C (tensile).
Burning rate ISO 3795 and FMVSS 302 < 100 mm/min for a thickness
more than 1 mm.
Ranges of applications: For sliding combinations with very low
coefficient of friction.
FMVSS = Federal Motor Vehicle Safety Standard (USA)
UL = Underwriters Laboratories (USA)
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添加劑 |
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特性 |
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RoHS 合規性 |
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加工方法 |
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樹脂ID (ISO 1043) |
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物理性能 |
額定值 |
單位制 |
測試方法 |
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密度 |
1.51 |
g/cm3 |
ISO 1183 |
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溶化體積流率（MVR） (190°C/2.16 kg) |
6.00 |
cm3/10min |
ISO 1133 |
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收縮率 |
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ISO 294-4 |
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橫向流量 |
1.7 |
% |
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流量 |
2.0 |
% |
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吸水率 (飽和, 23°C) |
0.65 |
% |
ISO 62 |
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機械性能 |
額定值 |
單位制 |
測試方法 |
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拉伸模量 |
2500 |
MPa |
ISO 527-2/1A/1 |
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拉伸應力 (屈服) |
48.0 |
MPa |
ISO 527-2/1A/50 |
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拉伸應變 (屈服) |
7.0 |
% |
ISO 527-2/1A/50 |
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標稱拉伸斷裂應變 |
16 |
% |
ISO 527-2/1A/50 |
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拉伸蠕變模量 |
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ISO 899-1 |
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1 hr |
2100 |
MPa |
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1000 hr |
1200 |
MPa |
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彎曲模量 (23°C) |
2400 |
MPa |
ISO 178 |
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沖擊性能 |
額定值 |
單位制 |
測試方法 |
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簡支梁缺口沖擊強度 |
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ISO 179/1eA |
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-30°C |
4.0 |
kJ/m2 |
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23°C |
4.0 |
kJ/m2 |
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簡支梁無缺口沖擊強度 |
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ISO 179/1eU |
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-30°C |
60 |
kJ/m2 |
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23°C |
60 |
kJ/m2 |
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