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Grade
Reference Price
| Physical properties | Test Condition | Test Method | KUMHO KOREA/750N |
|---|---|---|---|
| Water absorption rate | ASTM D570/ISO 62 | 0.3 % | |
| Shrinkage rate | ASTM D955 | 0.4—0.7 % | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 35 g/10min | |
| density | ASTM D792/ISO 1183 | 1.04 | |
| thermal performance | Test Condition | Test Method | KUMHO KOREA/750N |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | 85 ℃(℉) |
| Combustibility (rate) | UL 94 | HB | |
| mechanical properties | Test Condition | Test Method | KUMHO KOREA/750N |
| Elongation at Break | ASTM D638/ISO 527 | 15 % | |
| Bending modulus | ASTM D790/ISO 178 | 24000 kg/cm²(MPa)[Lb/in²] | |
| tensile strength | ASTM D638/ISO 527 | 480 kg/cm²(MPa)[Lb/in²] | |
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 22 kg·cm/cm(J/M)ft·lb/in | |
| bending strength | ASTM D790/ISO 178 | 670 kg/cm²(MPa)[Lb/in²] | |
| Rockwell hardness | ASTM D785 | 110 |
