原料比对
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TPE 4556 DUPONT USA
Hytrel®
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物性数据
| Thermal Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Glass Transition Temperature | ISO11357-2 | -45.0 °C | |
| Vicat Softening Temperature | -- | ISO306/B50 | 60.0 °C |
| Heat Deflection Temperature | 0.45MPa,未退火 | ISO75-2/B | 50.0 °C |
| Brittleness Temperature | ISO974 | -100 °C | |
| Linear thermal expansion coefficient | TD：-- | ISO11359-2 | 1.9E-04 cm/cm/°C |
| Heat Deflection Temperature | 1.8MPa,未退火 | ISO75-2/A | 35.0 °C |
| Vicat Softening Temperature | -- | ISO306/A50 | 155 °C |
| Melting Temperature | ISO11357-3 | 193 °C | |
| Linear thermal expansion coefficient | MD：-40to23°C | ISO11359-2 | 2.2E-04 cm/cm/°C |
| MD：-- | ISO11359-2 | 1.7E-04 cm/cm/°C | |
| TD：EffectiveThermalDiffusivity | ISO11359-2 | 5.44E-08 m²/s | |
| TD：-40to23°C | ISO11359-2 | 2.1E-04 cm/cm/°C |
| Hardness | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Shore Hardness | 邵氏D | ISO868 | 45 |
| 邵氏D,15秒 | ISO868 | 42 |
| Elastomers Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Tearing Strength | 横向流量 | ISO34-1 | 120 kN/m |
| 流量 | ISO34-1 | 120 kN/m |
| Films Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| WaterVaporTransmissionRate | 23°C,85%RH,25µm | DIS15106-1/-2 | 600 g/m²/24hr |
| Physical | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Density / Specific Gravity | ISO1183 | 1.14 g/cm³ | |
| Melt Mass-Flow Rate | 220°C/2.16kg | ISO1133 | 8.5 g/10min |
| Moisture Absorption | 平衡,23°C,2.00mm,50%RH | ISO62 | 0.20 % |
| 饱和,23°C,2.00mm | ISO62 | 0.60 % | |
| Melt Volume flow Rate | 220°C/2.16kg | ISO1133 | 7.50 cm3/10min |
| Modeling Shrinkage | TD | ISO294-4 | 1.1 % |
| MD | ISO294-4 | 1.1 % | |
| Moisture Absorption | 23°C,24hr | ISO62 | 0.60 % |
| Mechanical Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Tensile Stress | 300%应变 | ISO527-2 | 17.0 Mpa |
| Flexural Modulus | ISO178 | 87.0 Mpa | |
| Tensile Stress | 10%应变 | ISO527-2 | 5.70 Mpa |
| 100%应变 | ISO527-2 | 11.0 Mpa | |
| Abrasion Resistance | ISO4649 | 130 mm³ | |
| Tensile Strain | 断裂 | ISO527-2 | >300 % |
| Nominal Tensile Strain at Break | ISO527-2 | 740 % | |
| Tensile Stress | 断裂 | ISO527-2 | 34.0 Mpa |
| Tensile Modulus | ISO527-2 | 85.0 Mpa | |
| Tensile Stress | 50%应变 | ISO527-2 | 9.80 Mpa |
| Impact Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Notched Izod Impact Strength | -40°C | ISO180/1A | NoBreak |
| Charpy Notched Impact Strength | 23°C | ISO179/1eA | NoBreak |
| Notched Izod Impact Strength | 23°C | ISO180/1A | NoBreak |
| Charpy Notched Impact Strength | -40°C | ISO179/1eA | NoBreak |
| -30°C | ISO179/1eA | NoBreak | |
| Charpy Unnotched Impact Strength | -30°C | ISO179/1eU | NoBreak |
| 23°C | ISO179/1eU | NoBreak |
| Flammability | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Burning Rate | 1.00mm | ISO3795 | <100 mm/min |
| Flame Rating | 1.5mm | IEC60695-11-10,-20 | HB |
| 3.0mm | IEC60695-11-10,-20 | HB | |
| 1.5mm | UL94 | HB | |
| 3.0mm | UL94 | HB | |
| Oxygen Index | ISO4589-2 | 20 % | |
| FMVSS Flammability | FMVSS302 | B |
| Electrical Properties | 测试条件 | 测试方法 | DUPONT USA/4556 |
|---|---|---|---|
| Relative Permittivity | 100Hz | IEC60250 | 4.80 |
| Dielectric Strength | IEC60243-1 | 19 KV/mm | |
| Dissipation Factor? | 1MHz | IEC60250 | 0.030 |
| Volume Resistivity | IEC60093 | 8E+12 ohms·cm | |
| Comparative Tracking Index | IEC60112 | 600 V | |
| Relative Permittivity | 1MHz | IEC60250 | 4.50 |
| Surface Resistivity | IEC60093 | 4E+14 ohms | |
| Dissipation Factor? | 100Hz | IEC60250 | 9.5E-03 |
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