原料比对
产品信息
品名
品牌名
典型应用
特性
认证
TPE 7246 DUPONT USA
Hytrel®
Profile、building materials、Plate、Casters、film
Antichemical、Aging resistance、Thermal stability
UL
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物性数据
| Thermal Properties | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Linear thermal expansion coefficient | MD | ISO11359-2 | 1.8E-04 cm/cm/°C |
| Glass Transition Temperature | ISO11357-2 | 25.0 °C | |
| Vicat Softening Temperature | -- | ISO306/B50 | 140 °C |
| Heat Deflection Temperature | 0.45MPa,未退火 | ISO75-2/B | 100 °C |
| Linear thermal expansion coefficient | EffectiveThermalDiffusivity | ISO11359-2 | 8E-08 m²/s |
| Brittleness Temperature | ISO974 | -97.0 °C | |
| Heat Deflection Temperature | 1.8MPa,未退火 | ISO75-2/A | 50.0 °C |
| Linear thermal expansion coefficient | TD | ISO11359-2 | 1.7E-04 cm/cm/°C |
| Vicat Softening Temperature | -- | ISO306/A50 | 205 °C |
| Melting Temperature | ISO11357-3 | 218 °C |
| Fill Analysis | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Melt Density | 1.11 g/cm³ | ||
| SpecificHeatCapacityofMelt | 2150 J/kg/°C | ||
| ThermalConductivityofMelt | 0.15 W/m/K |
| Hardness | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Shore Hardness | 邵氏D | ISO868 | 68 |
| 邵氏D,15秒 | ISO868 | 64 |
| Elastomers Properties | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Tearing Strength | 横向流量 | ISO34-1 | 170 kN/m |
| 流量 | ISO34-1 | 180 kN/m |
| Additional | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| EmissionofOrganicCompounds | VDA277 | 300 µgC/g |
| Physical | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Density / Specific Gravity | ISO1183 | 1.26 g/cm³ | |
| Moisture Absorption | 平衡,23°C,2.00mm,50%RH | ISO62 | 0.20 % |
| 饱和,23°C,2.00mm | ISO62 | 0.60 % | |
| Melt Mass-Flow Rate | 240°C/2.16kg | ISO1133 | 13 g/10min |
| Modeling Shrinkage | TD | ISO294-4 | 1.6 % |
| MD | ISO294-4 | 1.6 % | |
| Moisture Absorption | 23°C,24hr | ISO62 | 0.30 % |
| Melt Volume flow Rate | 240°C/2.16kg | ISO1133 | 12.0 cm3/10min |
| Mechanical Properties | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Tensile Stress | 10%应变 | ISO527-2 | 23.0 Mpa |
| Tensile Strain | 屈服 | ISO527-2 | 26 % |
| Tensile Stress | 5.0%应变 | ISO527-2 | 14.0 Mpa |
| 屈服 | ISO527-2 | 26.0 Mpa | |
| Flexural Modulus | ISO178 | 550 Mpa | |
| Tensile Creep Modulus | 1000hr | ISO899-1 | 310 Mpa |
| Abrasion Resistance | ISO4649 | 100 mm³ | |
| Tensile Strain | 断裂 | ISO527-2 | >300 % |
| Nominal Tensile Strain at Break | ISO527-2 | 530 % | |
| Tensile Stress | 断裂 | ISO527-2 | 50.0 Mpa |
| Tensile Modulus | ISO527-2 | 550 Mpa | |
| Tensile Creep Modulus | 1hr | ISO899-1 | 360 Mpa |
| Tensile Stress | 50%应变 | ISO527-2 | 24.0 Mpa |
| Impact Properties | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Tensile Impact Strength | 23°C | ISO8256/1 | 300 kJ/m² |
| Notched Izod Impact Strength | -40°C | ISO180/1A | 7.0 kJ/m² |
| Charpy Notched Impact Strength | -40°C | ISO179/1eA | 7.0 kJ/m² |
| -30°C | ISO179/1eA | 8.0 kJ/m² | |
| 23°C | ISO179/1eA | 36 kJ/m² | |
| Notched Izod Impact Strength | 23°C | ISO180/1A | 38 kJ/m² |
| Flammability | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Burning Rate | 1.00mm | ISO3795 | DNI |
| Oxygen Index | ISO4589-2 | 23 % | |
| Flame Rating | 1.5mm | UL94,IEC60695-11-10,-20 | HB |
| Electrical Properties | 测试条件 | 测试方法 | DUPONT USA/7246 |
|---|---|---|---|
| Relative Permittivity | 100Hz | IEC60250 | 4.00 |
| Dielectric Strength | IEC60243-1 | 20 KV/mm | |
| Dissipation Factor? | 1MHz | IEC60250 | 0.030 |
| Volume Resistivity | IEC60093 | 2E+12 ohms·cm | |
| Comparative Tracking Index | IEC60112 | 600 V | |
| Surface Resistivity | IEC60093 | >1.0E+15 ohms | |
| Relative Permittivity | 1MHz | IEC60250 | 3.50 |
| Dissipation Factor? | 100Hz | IEC60250 | 0.016 |
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