Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM EL304 KOLON KOREA
KOCETAL®
Fasteners、switch
High impact resistance
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTMD256 | 110 J/m |
| Charpy Notched Impact Strength | 23°C | ISO179/1eA | 10 kJ/m² |
| hardness | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| Rockwell hardness | M级 | ISO2039-2 | 89 |
| M级 | ASTMD785 | 76 |
| Mechanical properties | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| Flexural modulus | 23°C | ASTMD790 | 1700 Mpa |
| 23°C | ISO178 | 1750 Mpa | |
| Bending stress | 23°C | ISO178 | 50.0 Mpa |
| elongation | 屈服,23°C | ASTMD638 | 85 % |
| tensile strength | 屈服,23°C | ASTMD638 | 43.0 Mpa |
| Tensile stress | 屈服,23°C | ISO527-2 | 40.0 Mpa |
| bending strength | 23°C | ASTMD790 | 60.0 Mpa |
| Tensile strain | 断裂,23°C | ISO527-2 | >50 % |
| Electrical performance | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| Surface Resistivity | IEC60093 | 1E+16 ohms | |
| Volume resistivity | ASTMD257 | 1E+14 ohms·cm | |
| IEC60093 | 1E+14 ohms·cm | ||
| Dissipation Factor | 1MHz | ASTMD150 | 6E-03 |
| dielectric strength | IEC60243-1 | 19 KV/mm | |
| ASTMD149 | 19 KV/mm | ||
| dielectric constant | ASTMD150 | 3.70 | |
| Surface Resistivity | ASTMD257 | 1E+16 ohms |
| flammability | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| UL flame retardant rating | 0.8mm | UL94 | HB |
| physical property | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| Shrinkage rate | TD | ISO294-4 | 2.1 % |
| melt mass-flow rate | 190°C/2.16kg | ASTMD1238 | 9.0 g/10min |
| 190°C/2.16kg | ISO1133 | 9.0 g/10min | |
| density | ASTMD792 | 1.36 g/cm³ | |
| Shrinkage rate | MD | ASTMD955 | 1.7 % |
| Water absorption rate | 平衡,23°C,60%RH | ASTMD570 | 0.25 % |
| Shrinkage rate | MD | ISO294-4 | 2.1 % |
| Water absorption rate | 23°C,24hr | ISO62 | 0.55 % |
| density | ISO1183 | 1.36 g/cm³ |
| Thermal performance | Test Condition | Test Method | KOLON KOREA/EL304 |
|---|---|---|---|
| MD | ASTMD696 | 1.3E-04 cm/cm/°C | |
| 0.45MPa,未退火 | ASTMD648 | 144 °C | |
| 1.8MPa,未退火 | ISO75-2/A | 80.0 °C | |
| melting temperature | ISO11357-3 | 166 °C | |
| 166 °C | |||
| 1.8MPa,未退火 | ASTMD648 | 82.0 °C |
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