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
| Thermal Properties | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Linear thermal expansion coefficient | MD：0到100°C | ASTMD696 | 1.3E-04 cm/cm/°C |
| Maximum Service Temperature | UL746 | 155 °C | |
| Melting temperature | ASTMD3418 | 255to280 °C |
| Hardness | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Shore Hardness | 邵氏D | ASTMD2240 | 67 |
| Mechanical Properties | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Compressive Strength | 23°C | ASTMD695 | 17.0 Mpa |
| Tensile Elongation | 断裂,23°C | ASTMD638 | 300 % |
| Flexural Modulus | 23°C | ASTMD790 | 1000 Mpa |
| Tensile Strength | 23°C | ASTMD638 | 40.0 Mpa |
| Physical | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Melt Mass-Flow Rate | 297°C/5.0kg | ASTMD3159 | 6.0 g/10min |
| Moisture Absorption | 24hr | ASTMD570 | 7E-03 % |
| Apparent Density | 内部方法 | 1.30 g/cm³ |
| Flammability | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Oxygen Index | ASTMD2863 | 30to32 % | |
| Flame Rating | UL94 | V-0 |
| Electrical Properties | Test Condition | Test Method | CHEMOURS US/HT-2181 |
|---|---|---|---|
| Volume Resistivity | ASTMD257 | 1E+17 ohms·cm | |
| Dielectric Strength | 0.250mm | ASTMD149 | 70 KV/mm |
| Arc Resistance | ASTMD495 | 122 sec | |
| Dielectric Constant | 23°C,1MHz | ASTMD1531 | 2.50to2.60 |
| Dissipation Factor? | 23°C,1MHz | ASTMD1531 | 6E-03 |
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