Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PFA 450HPX CHEMOURS US
TEFLON®
Lining、Pipeline components、Pipe fittings、Liquid handling
High purity、Low friction coefficient、Low moisture absorption、Low smoke level、Resistance to stress crac、Electrical performance、Good melt strength、Good flexibility、Low liquidity、Chemical resistance、Weather resistance、Moderate heat resistance、Thermal stability、High toughness、Food contact compliance
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Plastic Datasheets
| hardness | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 55 |
| 邵氏D | ISO 868 | 55 |
| Supplementary Information | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| critical shear rate | 372°C | 12.0 sec^-1 | |
| MITFoldingEndurance | 200.0µm | ASTM D2176 | 5E+05 cycles |
| Mechanical properties | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| tensile strength | 23°C | ISO 12086 | 28.0 Mpa |
| Tensile strain | 断裂,23°C | ISO 12086 | 300 % |
| Break,250°C | ISO 12086 | 500 % | |
| tensile strength | 250°C | ASTM D3307 | 14.0 Mpa |
| Flexural modulus | 23°C | ISO 178 | 625 Mpa |
| elongation | 断裂,23°C | ASTM D3307 | 300 % |
| tensile strength | 23°C | ASTM D3307 | 28.0 Mpa |
| Flexural modulus | 250°C | ISO 178 | 69.0 Mpa |
| tensile strength | 250°C | ISO 12086 | 14.0 Mpa |
| Flexural modulus | 23°C | ASTM D790 | 625 Mpa |
| 250°C | ASTM D790 | 69.0 Mpa | |
| elongation | Break,250°C | ASTM D3307 | 500 % |
| Electrical performance | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+18 ohms·cm | |
| Dissipation Factor | 1MHz | ASTM D150 | <2.0E-4 |
| dielectric strength | 0.250mm | IEC 60243-1 | 80 KV/mm |
| Volume resistivity | ISO 1325 | 1E+18 ohms·cm | |
| dielectric constant | 1MHz | ASTM D150 | 2.03 |
| 1MHz | IEC 60250 | 2.03 | |
| dielectric strength | 0.250mm | ASTM D149 | 80 KV/mm |
| Dissipation Factor | 1MHz | IEC 60250 | <2.0E-4 |
| flammability | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 | |
| Limiting Oxygen Index | ISO 4589-2 | >95 % | |
| ASTM D2863 | >95 % |
| physical property | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | <0.030 % |
| melt mass-flow rate | 372°C/5.0kg | ISO 12086 | 2.0 g/10min |
| 372°C/5.0kg | ASTM D3307 | 2.0 g/10min |
| Thermal performance | Test Condition | Test Method | CHEMOURS US/450HPX |
|---|---|---|---|
| melting temperature | ASTM D4591 | 305 °C |
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