Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM VT702B-BK KOLON KOREA
KOCETAL®
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C | ASTMD256 | 56 J/m |
| hardness | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| Rockwell hardness | M级 | ASTMD785 | 80 |
| Electrical performance | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| Volume resistivity | ASTMD257 | 1E+10 ohms·cm | |
| Dissipation Factor | 1MHz | ASTMD150 | 0.060 |
| dielectric strength | ASTMD149 | 19 KV/mm | |
| dielectric constant | ASTMD150 | 3.70 | |
| Surface Resistivity | ASTMD257 | 1E+12 ohms |
| Mechanical properties | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| Flexural modulus | 23°C | ASTMD790 | 2600 Mpa |
| elongation | 屈服,23°C | ASTMD638 | 60 % |
| tensile strength | 屈服,23°C | ASTMD638 | 64.0 Mpa |
| bending strength | 23°C | ASTMD790 | 93.0 Mpa |
| flammability | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| UL flame retardant rating | UL94 | HB |
| physical property | Test Condition | Test Method | KOLON KOREA/VT702B-BK |
|---|---|---|---|
| melt mass-flow rate | 190°C/2.16kg | ASTMD1238 | 27 g/10min |
| density | ASTMD792 | 1.41 g/cm³ | |
| 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/VT702B-BK |
|---|---|---|---|
| MD | ASTMD696 | 1.3E-04 cm/cm/°C | |
| 0.45MPa,未退火 | ASTMD648 | 158 °C | |
| melting temperature | 166 °C | ||
| 1.8MPa,未退火 | ASTMD648 | 110 °C |
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