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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC+ABS Kumho EP HAC 8270 KUMHO KOREA
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Automotive internal parts, automotive applications, automotive dashboard
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Plastic Datasheets
| hardness | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| Rockwell hardness | R-Scale | ASTM D785 | 115 |
| thermal performance | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 112 °C |
| Vicat softening temperature | ASTM D15252 | 125 °C |
| mechanical properties | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| Bending modulus | ASTM D790 | 2160 MPa | |
| bending strength | Yield | ASTM D790 | 76.5 MPa |
| elongation | Yield | ASTM D638 | 110 % |
| tensile strength | Yield | ASTM D638 | 53.9 MPa |
| Physical properties | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| density | ASTM D792 | 1.14 g/cm³ | |
| melt mass-flow rate | 230°C/21.6kg | ASTM D1238 | 50 g/10min |
| Shrinkage rate | MD | ASTM D955 | 0.50to0.70 % |
| impact performance | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,6.40mm | ASTM D256 | 490 J/m |
| flammability | Test Condition | Test Method | KUMHO KOREA/Kumho EP HAC 8270 |
|---|---|---|---|
| UL flame retardant rating | 1.6mm | UL 94 | HB |