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HIPS Samsung Cheil South Korea VH-1800EX-K290
Impact resistant grade
| mechanical properties | Test Condition | Test Method | Samsung Cheil South Korea/VH-1800EX-K290 |
|---|---|---|---|
| bending strength | 2.8mm/min | ASTM D-790 | 340 Kgf/cm |
| tensile strength | 5mm/min | ASTM D-638 | 260 Kgf/cm |
| Impact strength of cantilever beam gap | 1/8" | ASTM D-256 | 10 kgf·cm/cm |
| Bending modulus | 2.8mm/min | ASTM D-790 | 19500 Kgf/cm |
| Rockwell hardness | R-Scale | ASTM D-785 | 94 R-Scale |
| Physical properties | Test Condition | Test Method | Samsung Cheil South Korea/VH-1800EX-K290 |
| density | 23℃ | ASTM D-792 | 1.15 |
| Water absorption rate | 24hr immersion in water | ASTM D-570 | 0.05 % |
| melt mass-flow rate | 200℃,5kg | ASTM D-1238 | 9.5 g/10min |
| thermal performance | Test Condition | Test Method | Samsung Cheil South Korea/VH-1800EX-K290 |
| Thermal type temperature | 1/4" 18.56kgf/cm | ASTM D-648 | 73 °C |
| Vicat softening temperature | 5kg | ASTM D-1525 | 84 °C |
| Shrinkage rate | ASTM D-955 | 0.4-0.7 % | |
| UL flame retardant rating | UL -94 | 1.5V-0 Recognized |