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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 |
|---|---|---|---|
| Rockwell hardness | M-Scale | ASTM D785 | 90 |
| R-Scale | ASTM D785 | 117 |
| thermal performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 124 °C |
| 0.45MPa,Unannealed | ISO 75-2/B | 161 °C | |
| 1.8MPa,Unannealed | ISO 75-2/A | 105 °C | |
| 0.45MPa,Unannealed | ASTM D648 | 163 °C | |
| Linear coefficient of thermal expansion | MD | ISO 11359-2 | 1E-04 cm/cm/°C |
| specific heat | 1470 J/kg/°C | ||
| thermal conductivity | 0.23 W/m/K |
| mechanical properties | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
|---|---|---|---|
| Bending modulus | -- | ISO 178 | 2800 Mpa |
| -- | ASTM D790 | 2850 Mpa | |
| bending strength | ASTM D790 | 100 Mpa | |
| elongation | Break | ASTMD638 | 30 % |
| Tensile modulus | ISO 527-2 | 3000 Mpa | |
| tensile strength | -- | ASTM D638 | 68.0 Mpa |
| Yield | ISO 527-2 | 68.0 Mpa |
| Electrical performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
|---|---|---|---|
| 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 |
| Physical properties | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
|---|---|---|---|
| melt mass-flow rate | 190°C/2.16kg | ISO 1133 | 30 g/10min |
| Shrinkage rate | MD | Internal Method | 1.6-2.0 % |
| Water absorption rate | 23°C,24hr,50%RH | ASTM D570 | 0.20 % |
| flammability | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/HC750 |
|---|---|---|---|
| UL flame retardant rating | 0.75mm | UL 94 | HB |