Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
ETFE HT-2181 CHEMOURS US
TEFZEL®
film、Valve components、Pipe fittings、switch、Laptop case、packing、container、Laboratory equipment、Electronic field、Electrical field
copolymer、Antisolvent、High impact resistance、Electrical performance、wear resistant、Antichemical、Middle flow、Weather resistance、High toughness、Hydrolysis resistance
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Plastic Datasheets
| hardness | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 67 |
| Mechanical properties | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Flexural modulus | 23°C | ASTM D790 | 1000 Mpa |
| compressive strength | 23°C | ASTM D695 | 17.0 Mpa |
| tensile strength | 23°C | ASTM D638 | 40.0 Mpa |
| elongation | 断裂,23°C | ASTM D638 | 300 % |
| Electrical performance | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+17 ohms·cm | |
| dielectric constant | 23°C,1MHz | ASTM D1531 | 2.50to2.60 |
| Dissipation Factor | 23°C,1MHz | ASTM D1531 | 6E-03 |
| dielectric strength | 0.250mm | ASTM D149 | 70 KV/mm |
| arc resistance | ASTM D495 | 122 sec |
| flammability | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 | |
| Limiting Oxygen Index | ASTM D2863 | 30to32 % |
| physical property | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 7E-03 % |
| Apparent density | 内部方法 | 1.30 g/cm³ | |
| melt mass-flow rate | 297°C/5.0kg | ASTM D3159 | 6.0 g/10min |
| Thermal performance | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| maximum service temperature | UL 746 | 155 °C | |
| melting temperature | ASTM D3418 | 255to280 °C | |
| Linear coefficient of thermal expansion | MD：0到100°C | ASTM D696 | 1.3E-04 cm/cm/°C |
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