Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM WR301 KOLON KOREA
KOCETAL®
Outdoor applications
UV resistance
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Plastic Datasheets
| hardness | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| Rockwell hardness | M级 | ASTMD785 | 80 |
| Electrical performance | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| Volume resistivity | ASTMD257 | 1E+11 ohms·cm | |
| Dissipation Factor | 1MHz | ASTMD150 | 0.060 |
| dielectric constant | ASTMD150 | 3.70 | |
| dielectric strength | ASTMD149 | 19 KV/mm | |
| Surface Resistivity | ASTMD257 | 1E+13 ohms |
| Mechanical properties | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| bending strength | ASTM D790/ISO 178 | 870 kg/cm²(MPa)[Lb/in²] | |
| Flexural modulus | 23°C | ASTMD790 | 2400 Mpa |
| ASTM D790/ISO 178 | 24500 kg/cm²(MPa)[Lb/in²] | ||
| elongation | 断裂,23°C | ASTMD638 | 40 % |
| tensile strength | 23°C | ASTMD638 | 62.0 Mpa |
| bending strength | 23°C | ASTMD790 | 84.0 Mpa |
| tensile strength | ASTM D638/ISO 527 | 630 kg/cm²(MPa)[Lb/in²] |
| Physical properties | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| density | ASTM D792/ISO 1183 | 1.41 | |
| Mold Shrinkage | ASTM D955 | 2.0 % |
| flammability | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| UL flame retardant rating | UL94 | HB |
| physical property | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| melt mass-flow rate | 190°C/2.16kg | ASTMD1238 | 11 g/10min |
| Shrinkage rate | MD | ASTMD955 | 2.0 % |
| Water absorption rate | 平衡,23°C,60%RH | ASTMD570 | 0.22 % |
| Thermal performance | Test Condition | Test Method | KOLON KOREA/WR301 |
|---|---|---|---|
| MD | ASTMD696 | 1.3E-04 cm/cm/°C | |
| 0.45MPa,未退火 | ASTMD648A | 158 °C | |
| 1.8MPa,未退火 | ASTMD648A | 110 °C | |
| Combustibility (rate) | UL94 | HB | |
| melting temperature | ASTMD1525 | 166 °C | |
| melting point | 166 ℃（℉） | ||
| Linear expansion coefficient | ASTM D696/ISO 11359 | 13 mm/mm.℃ |
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