Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
AS 325 KUMHO KOREA
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Plastic Datasheets
| Other performance | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| Food contact compliance | FDA | 合否 | 适合 |
| Basic performance | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| Water absorption rate | ASTM D-570 | 0.03 % |
| Mechanical properties | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| tensile strength | 23°C | ASTM D-638 | 750 kg/cm |
| Impact strength of cantilever beam gap | 3.2mm,Notched(1/8in) | ASTM D-256 | 1.5 kg.cm/cm(ft.ld/in) |
| Flexural modulus | 23°C | ASTM D-790 | 35000(497000) kg/cm |
| Rockwell hardness | ASTM D-785 | 87 M scale | |
| elongation | ASTM D-638 | 4.0 % | |
| bending strength | 23°C | ASTM D-790 | 900 kg/cm |
| Electrical performance | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| dielectric strength | v/mil | ASTM D-149 | 550↑ |
| Volume resistivity | ASTM D-257 | 10 Ωcm | |
| dielectric constant | 106cyl/s | ASTM D-150 | 2.5↓ |
| physical property | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| Shrinkage rate | ASTM D-955 | 0.2-0.6 % | |
| density | ASTM D-792 | 1.07 | |
| melt mass-flow rate | 230°C,3.8kg | ASTM D-1238 | 25 g/10min |
| Thermal performance | Test Condition | Test Method | KUMHO KOREA/325 |
|---|---|---|---|
| vicat | ASTM D-1525 | 105(221) °C（°F） | |
| Heat distortion temperature | 6.4mm,18.6kg/cm，HDT | ASTM D-648 | 98(208) °C（°F） |
| UL flame retardant rating | UL 94* | HB | HB CLASS |
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