Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
HIPS HI-425 KUMHO KOREA
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Office supplies、Household goods、Household appliances、Toy、Kitchen utensils、Electrical components、electrical equipment、Food packaging、Lining plate、Support tray
High impact resistance、Good liquidity、Thermal stability、High impact resistance
UL
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | KUMHO KOREA/HI-425 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D-570 | 0.050 % |
| melt mass-flow rate | 200℃/5kg | ASTM D-1238 | 4.5 g/10min |
| Mechanical properties | Test Condition | Test Method | KUMHO KOREA/HI-425 |
|---|---|---|---|
| Flexural modulus | 23℃ | ASTM D-790 | 1710 Mpa |
| tensile strength | 屈服 | ASTM D-638 | 23.5 Mpa |
| Impact strength of cantilever beam gap | 23℃,3.20mm | ASTM D-256 | 98.8 J/m |
| Rockwell hardness | ASTM D-785 | 60 L scale | |
| bending strength | 23℃，屈服 | ASTM D-790 | 29.4 Mpa |
| elongation at break | ASTM D-638 | 50 % |
| physical property | Test Condition | Test Method | KUMHO KOREA/HI-425 |
|---|---|---|---|
| density | ASTM D-792 | 1.04 g/cm | |
| Shrinkage rate | Flow | ASTM D-955 | 0.30-0.60 % |
| Thermal performance | Test Condition | Test Method | KUMHO KOREA/HI-425 |
|---|---|---|---|
| Heat distortion temperature | 1.80MPa，未退火，HDT | ASTM D-648 | 74.0 °C |
| vicat | ASTM D-1525 | 97.2 °C | |
| combustibility | 1.60mm | UL 94 | HB |
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