Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
AS 300V KUMHO KOREA
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | KUMHO KOREA/300V |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D-570 | 0.030 % |
| melt mass-flow rate | 230℃/3.8kg | ASTM D-1238 | 25 g/10min |
| Mechanical properties | Test Condition | Test Method | KUMHO KOREA/300V |
|---|---|---|---|
| tensile strength | 屈服 | ASTM D-638 | 73.4 MPa |
| Impact strength of cantilever beam gap | 23℃,3.18mm | ASTM D-256 | 14.9 J/m |
| elongation at yield | ASTM D-638 | 4.0 % | |
| Rockwell hardness | ASTM D-785 | 87 M scale | |
| bending strength | ASTM D-790 | 88.1 MPa | |
| Flexural modulus | ASTM D-790 | 3430 MPa |
| Electrical performance | Test Condition | Test Method | KUMHO KOREA/300V |
|---|---|---|---|
| dielectric strength | ASTM D-149 | 21.7 KV/mm | |
| dielectric constant | 1E+6Hz | ASTM D-150 | 2.500 |
| Volume resistivity | ASTM D-257 | 1E+12 ohm.cm |
| physical property | Test Condition | Test Method | KUMHO KOREA/300V |
|---|---|---|---|
| density | ASTM D-792 | 1.07 g/cm | |
| Shrinkage rate | Flow | ASTM D-955 | 0.20-0.60 % |
| Thermal performance | Test Condition | Test Method | KUMHO KOREA/300V |
|---|---|---|---|
| vicat | ASTM D-1525 | 105 ℃ | |
| combustibility | UL 94 | HB | |
| Heat distortion temperature | 1.80MPa，未退火，HDT | ASTM D-648 | 92.2 ℃ |
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