Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

POM HC750 ASAHIKASEI ZHANGJIAGANG
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Engineering accessories,Shell,Engine parts
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Plastic Datasheets
hardness | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
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Rockwell hardness | M级 | ASTM D785 | 90 |
R级 | ASTM D785 | 117 |
Mechanical properties | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
---|---|---|---|
Tensile modulus | ISO 527-2 | 3000 Mpa | |
elongation | 断裂 | ASTMD638 | 30 % |
tensile strength | -- | ASTM D638 | 68.0 Mpa |
bending strength | ASTM D790 | 100 Mpa | |
Flexural modulus | -- | ISO 178 | 2800 Mpa |
tensile strength | 屈服 | ISO 527-2 | 68.0 Mpa |
Flexural modulus | -- | ASTM D790 | 2850 Mpa |
Electrical performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
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Surface Resistivity | ASTM D257 | 1.0E+16-1.0E+17 ohms | |
Volume resistivity | 23°C | ASTM D257 | 1.0E+15-1.0E+16 ohms·cm |
flammability | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
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UL flame retardant rating | 0.75mm | UL 94 | HB |
physical property | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
---|---|---|---|
Shrinkage rate | MD | 内部方法 | 1.6-2.0 % |
melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 30 g/10min |
Water absorption rate | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |
Thermal performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
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Heat distortion temperature | 1.8MPa,未退火,HDT | ASTM D648 | 124 °C |
0.45MPa,未退火,HDT | ASTM D648 | 163 °C | |
thermal conductivity | 0.23 W/m/K | ||
Heat distortion temperature | 0.45MPa,未退火,HDT | ISO 75-2/B | 161 °C |
1.8MPa,未退火,HDT | ISO 75-2/A | 105 °C | |
Linear coefficient of thermal expansion | MD | ISO 11359-2 | 1E-04 cm/cm/°C |
specific heat | 1470 J/kg/°C |
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