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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM 7520 ASAHIKASEI ZHANGJIAGANG
TENAC™-C
Industrial applications,Automotive Applications,Engine parts,Shell,Engineering accessories,currency,Fasteners
High mobility,Medium viscosity
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Plastic Datasheets
| hardness | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/7520 |
|---|---|---|---|
| Rockwell hardness | M-Scale | ASTM D785 | 80 |
| R-Scale | ASTM D785 | 115 |
| thermal performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/7520 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 110 °C |
| 0.45MPa,Unannealed | ISO 75-2/B | 157 °C | |
| 1.8MPa,Unannealed | ISO 75-2/A | 100 °C | |
| 0.45MPa,Unannealed | ASTM D648 | 158 °C | |
| Linear coefficient of thermal expansion | MD | ASTMD696 | 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/7520 |
|---|---|---|---|
| Bending modulus | ASTMD790 | 2600 Mpa | |
| bending strength | ASTM D790 | 93.0 Mpa | |
| elongation | Break | ISO 527-2 | 30 % |
| Break | ASTM D638 | 32 % | |
| Taber abraser | ASTM D1044 | 14.0 mg | |
| Tensile modulus | ISO 527-2 | 2800 Mpa | |
| tensile strength | -- | ASTM D638 | 64.0 Mpa |
| Yield | ISO 527-2 | 64.0 Mpa |
| Electrical performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/7520 |
|---|---|---|---|
| Arc resistance | ASTM D495 | 250 sec | |
| Dielectric constant | 23°C,1MHz | ASTM D150 | 3.90 |
| Dielectric strength | ASTM D149 | 19 KV/mm | |
| Dissipation factor | 23°C,1MHz | ASTM D150 | 8E-03 |
| 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/7520 |
|---|---|---|---|
| density | ASTMD792 | 1.41 g/cm³ | |
| 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 % |
| impact performance | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/7520 |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179 | 5.0 kJ/m² | |
| Impact strength of cantilever beam gap | ASTM D256 | 61 J/m |
| flammability | Test Condition | Test Method | ASAHIKASEI ZHANGJIAGANG/7520 |
|---|---|---|---|
| UL flame retardant rating | 0.75mm | UL 94 | HB |
| 1.5mm | UL 94 | HB |