Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PFA 420HP DUPONT USA
TEFLON®
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Plastic Datasheets
| Thermal Properties | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Linear thermal expansion coefficient | TD：-40到40°C | ISO11359-2 | 1.2E-04 cm/cm/°C |
| Heat Deflection Temperature | 0.45MPa,Unannealed,64.0mmSpan | ISO75-2/Bf | 217 °C |
| Linear thermal expansion coefficient | MD：-40到40°C | ISO11359-2 | 2.5E-05 cm/cm/°C |
| Heat Deflection Temperature | 1.8MPa,未退火,3.20mm | ASTMD648 | 203 °C |
| Vicat Softening Temperature | -- | ISO306/B120 | 215 °C |
| Heat Deflection Temperature | 0.45MPa,未退火,6.40mm | ASTMD648 | 216 °C |
| Linear thermal expansion coefficient | MD：-40到40°C | ASTME831 | 2.5E-05 cm/cm/°C |
| Heat Deflection Temperature | 1.8MPa,Unannealed,64.0mmSpan | ISO75-2/Af | 204 °C |
| Vicat Softening Temperature | -- | ISO306/B50 | 215 °C |
| Heat Deflection Temperature | 0.45MPa,未退火,3.20mm | ASTMD648 | 220 °C |
| Linear thermal expansion coefficient | TD：-40到40°C | ASTME831 | 1.2E-04 cm/cm/°C |
| Vicat Softening Temperature | ASTMD152514 | 215 °C | |
| -- | ISO306/A50 | 223 °C |
| Hardness | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Rockwell Hardness | R级 | ASTMD785 | 118 |
| Additional | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Filler Content | ASTMD229 | 30 % |
| Physical | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Melt Mass-Flow Rate | 250°C/2.16kg | ASTMD1238 | 17 g/10min |
| Modeling Shrinkage | MD：3.20mm | 内部方法 | 0.30to0.80 % |
| Specific Volume | ASTMD792 | 0.650 cm³/g | |
| Moisture Absorption | 饱和,23°C | ISO62 | 0.26 % |
| Modeling Shrinkage | MD：--2 | 内部方法 | 0.50to0.80 % |
| Moisture Absorption | 平衡,23°C,50%RH | ISO62 | 0.080 % |
| 24hr | ASTMD570 | 0.060 % | |
| Modeling Shrinkage | MD：--3 | 内部方法 | 0.30to0.50 % |
| Melt Volume flow Rate | 250°C/2.16kg | ISO1133 | 13.0 cm3/10min |
| Modeling Shrinkage | MD：--4 | 内部方法 | 0.30to0.70 % |
| TD：3.20mm | 0.50to1.0 % | ||
| TD：--3 | 0.40to0.60 % | ||
| TD：--4 | 0.50to1.0 % | ||
| TD：--5 | 0.60to0.90 % |
| Mechanical Properties | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Tensile Strain | 断裂 | ISO527-2/5 | 2.0 % |
| Tensile Modulus | ISO527-2/1 | 9300 Mpa | |
| Tensile Strength | Yield | ASTMD638 | 120 Mpa |
| Tensile Strain | Break | 3.0 % | |
| Tensile Stress | 断裂 | ISO527-2/5 | 125 Mpa |
| Flexural Modulus | 50.0mmSpan | ASTMD790 | 7580 Mpa |
| ISO178 | 195 Mpa | ||
| Tensile Strain | Yield | ASTMD638 | 3.0 % |
| Flexural Strength | Break,50.0mmSpan | ASTMD790 | 189 Mpa |
| Tensile Modulus | ASTMD638 | 9300 Mpa | |
| Tensile Strength | Break | 120 Mpa | |
| Tensile Strain | 屈服 | ISO527-2/5 | 2.0 % |
| Tensile Stress | 125 Mpa |
| Impact Properties | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Notched Izod Impact Strength | -30°C | ISO180/1A | 7.0 kJ/m² |
| Charpy Unnotched Impact Strength | 23°C | ISO179/1eU | 45 kJ/m² |
| Unnotched Izod Impact Strength | ISO180/1U | 45 kJ/m² | |
| Charpy Notched Impact Strength | -30°C | ISO179/1eA | 5.0 kJ/m² |
| Instrumented Dart Impact | 23°C,TotalEnergy | ASTMD3763 | 8.00 J |
| Charpy Notched Impact Strength | 23°C | ISO179/1eA | 5.0 kJ/m² |
| Unnotched Izod Impact Strength | -30°C | ISO180/1U | 45 kJ/m² |
| Charpy Unnotched Impact Strength | ISO179/1eU | 45 kJ/m² | |
| Notched Izod Impact Strength | 23°C | ISO180/1A | 8.0 kJ/m² |
| Electrical Properties | Test Condition | Test Method | DUPONT USA/420HP |
|---|---|---|---|
| Volume Resistivity | ASTMD257 | >3.2E+16 ohms·cm | |
| Dissipation Factor? | 1MHz | ASTMD150 | 0.020 |
| Dielectric Constant | 100Hz | 3.80 | |
| Dissipation Factor? | 2E-03 | ||
| Dielectric Strength | 1.60mm,在油中 | ASTMD149 | 25 KV/mm |
| Dielectric Constant | 1MHz | ASTMD150 | 3.70 |
| Dielectric Strength | 3.20mm,inAir | ASTMD149 | 19 KV/mm |
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