Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM GR-30 KEP KOREA
KEPITAL®
currency
noise reduction、Low viscosity、wear resistant、Dimensional stability
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Plastic Datasheets
| Basic performance | Test Condition | Test Method | KEP KOREA/GR-30 |
|---|---|---|---|
| Shrinkage rate | flow,2.00MM | ASTM D955 | 1.8 % |
| melt mass-flow rate | 190℃/2.16kg | ASTM D1238 | 22 g/10 min |
| Water absorption rate | Equilibrium,23℃,60%rh | ASTM D570 | 0.20 % |
| density | ASTM D792 | 1.44 g/cm³ |
| Mechanical properties | Test Condition | Test Method | KEP KOREA/GR-30 |
|---|---|---|---|
| bending strength | ASTM D790/ISO 178 | 9430 kg/cm²(MPa)[Lb/in²] | |
| tensile strength | Yield,23℃ | ASTM D638 | 44.0 MPa |
| bending strength | 23°C | ASTM D790 | 65.0 MPa |
| Flexural modulus | ASTM D790/ISO 178 | 299000 kg/cm²(MPa)[Lb/in²] | |
| 23°C | ASTM D790 | 2060 MPa | |
| Impact strength of cantilever beam gap | 3.20mm | ASTM D256 | 64.0 J/m |
| other | Test Condition | Test Method | KEP KOREA/GR-30 |
|---|---|---|---|
| characteristic | 尺寸稳定性好、降噪、低粘度、耐磨 | ||
| purpose | 一般目的 |
| Physical properties | Test Condition | Test Method | KEP KOREA/GR-30 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.44 |
| Thermal performance | Test Condition | Test Method | KEP KOREA/GR-30 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 106 °C |
| HDT | ASTM D648/ISO 75 | 223 ℃（℉） |
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