Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PK Hyosung Polyketone M640A HYOSUNG KOREA
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ASTM D256 | 196 J/m |
| hardness | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 105 |
| Mechanical properties | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| bending strength | 23°C | ASTM D790 | 63.7 MPa |
| tensile strength | 23°C | ASTM D638 | 63.7 MPa |
| Flexural modulus | 23°C | ASTM D790 | 1670 MPa |
| elongation | 断裂,23°C | ASTM D638 | >300 % |
| Electrical performance | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+15 ohms·cm | |
| dielectric strength | ASTM D149 | 20 kV/mm |
| flammability | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 1.8to2.0 % |
| Water absorption rate | 平衡,23°C,60%RH | ASTM D570 | 0.45 % |
| density | ASTM D792 | 1.24 g/cm³ | |
| melt mass-flow rate | 240°C/2.16kg | ASTM D1238 | 6.0 g/10min |
| Thermal performance | Test Condition | Test Method | HYOSUNG KOREA/Hyosung Polyketone M640A |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 115 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 220 °C | |
| melting temperature | ASTM D1525 | 235 °C |
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