塑胶材料
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原料比对

产品信息
品名
品牌名
典型应用
特性
认证
POM 500LM DUPONT USA
Delrin®
Automotive Applications、Engine parts
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物性数据

Thermal Properties测试条件测试方法DUPONT USA/500LM
Linear thermal expansion coefficientMDISO11359-21.1E-04 cm/cm/°C
Annealing Time-Optional30.0 min/mm
Heat Deflection Temperature0.45MPa,未退火ISO75-2/B160 °C
1.8MPa,未退火ISO75-2/A92.0 °C
Linear thermal expansion coefficientTDISO11359-21E-04 cm/cm/°C
Melting TemperatureISO11357-3178 °C
Annealing Temperature160 °C
Hardness测试条件测试方法DUPONT USA/500LM
Rockwell HardnessM计秤ISO2039-283
R计秤ISO2039-2119
Physical测试条件测试方法DUPONT USA/500LM
Density / Specific GravityISO11831.53 g/cm³
Moisture Absorption平衡,23°C,2.00mm,50%RHISO620.20 %
饱和,23°C,2.00mmISO621.0 %
MediumDensity1.28 g/cm³
Modeling ShrinkageTDISO294-41.4 %
MDISO294-42.0 %
Mechanical Properties测试条件测试方法DUPONT USA/500LM
Flexural ModulusISO1782500 Mpa
Tensile Strain断裂ISO527-210 %
Tensile Stress断裂ISO527-250.0 Mpa
Tensile ModulusISO527-22800 Mpa
Impact Properties测试条件测试方法DUPONT USA/500LM
Charpy Unnotched Impact Strength23°CISO179/1eU40 kJ/m²
Charpy Notched Impact Strength-30°CISO179/1eA3.0 kJ/m²
23°CISO179/1eA3.0 kJ/m²
Charpy Unnotched Impact Strength-30°CISO179/1eU35 kJ/m²
Notched Izod Impact Strength23°CISO180/1A3.0 kJ/m²
Flammability测试条件测试方法DUPONT USA/500LM
Burning Rate1.00mmISO3795<100 mm/min
Flame Rating1.5mmIEC60695-11-10,-20HB
3.0mmIEC60695-11-10,-20HB
1.5mmUL94HB
3.0mmUL94HB
FMVSS FlammabilityFMVSS302B
Electrical Properties测试条件测试方法DUPONT USA/500LM
Comparative Tracking IndexIEC60112600 V
Surface ResistivityIEC60093>1.0E+15 ohms

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