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Hostaform® C 9021 AW XAP2 ? LS
聚甲醛（POM）共聚物
Celanese Corporation
產(chǎn)品說(shuō)明:
POM copolymer
Injection molding type like C 9021, with special additive modified;
good chemical resistance to solvents, fuel and strong alkalis as
well as good hydrolysis resistance; high resistance to thermal and
oxidative degradation; good wear properties and low coefficient of
friction.
Reduced emission grade. Emissions according to VDA 275 < 5 mg/kg
Burning rate ISO 3795 and FMVSS 302 < 100 mm/min for a thickness
more than 1 mm.
Ranges of applications: sliding parts for window lifter.
FMVSS = Federal Motor Vehicle Safety Standard (USA)
Preliminary Data Sheet
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添加劑 |
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特性 |
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RoHS 合規(guī)性 |
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加工方法 |
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物理性能 |
額定值 |
單位制 |
測(cè)試方法 |
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密度 |
1.38 |
g/cm3 |
ISO 1183 |
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溶化體積流率（MVR） (190°C/2.16 kg) |
8.00 |
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 |
1.6 |
% |
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流量 |
1.8 |
% |
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吸水率 (飽和, 23°C) |
0.65 |
% |
ISO 62 |
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機(jī)械性能 |
額定值 |
單位制 |
測(cè)試方法 |
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拉伸模量 |
2450 |
MPa |
ISO 527-2/1A/1 |
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拉伸應(yīng)力 (屈服) |
57.0 |
MPa |
ISO 527-2/1A/50 |
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拉伸應(yīng)變 (屈服) |
8.0 |
% |
ISO 527-2/1A/50 |
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標(biāo)稱拉伸斷裂應(yīng)變 |
20 |
% |
ISO 527-2/1A/50 |
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彎曲模量 (23°C) |
2150 |
MPa |
ISO 178 |
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