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Hytrel® 7246
| Category: | TPC-ET , THERMOPLASTIC POLYESTER ELASTOMER |
| Manufacturer: | DuPont Performance Polymers |
| Trademark: | Hytrel® |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | 7nIAf4_Hytrel-7246.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| 72 Shore D High Performance Polyester Elastomer |
| General Information | |
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| Uses |
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| Agency Ratings |
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| Forms |
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| Processing Method |
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| Multi-Point Data |
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| Part Marking Code (ISO 11469) |
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| Resin ID (ISO 1043) |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 1.26 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (240°C/2.16 kg) | 13 | g/10 min | ISO 1133 |
| Melt Volume-Flow Rate (MVR) (240°C/2.16 kg) | 12.0 | cm³/10min | ISO 1133 |
| Molding Shrinkage | ISO 294-4 | ||
| Across Flow | 1.6 | % | |
| Flow | 1.6 | % | |
| Water Absorption | |||
| 24 hr | 0.30 | % | ASTM D570 |
| 23°C, 24 hr, 2.00 mm | 0.60 | % | ISO 62 |
| Equilibrium, 23°C, 2.00 mm, 50% RH | 0.20 | % | ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Shore Hardness | ISO 868 | ||
| Shore D | 68 | ||
| Shore D, 15 sec | 64 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus | 525 | MPa | ISO 527-2 |
| Tensile Stress | ISO 527-2 | ||
| Yield | 26.0 | MPa | |
| Break | 50.0 | MPa | |
| 5.0% Strain | 14.0 | MPa | |
| 10% Strain | 23.0 | MPa | |
| 50% Strain | 24.0 | MPa | |
| Tensile Strain | ISO 527-2 | ||
| Yield | 26 | % | |
| Break | > 300 | % | |
| Nominal Tensile Strain at Break | 530 | % | ISO 527-2 |
| Tensile Creep Modulus | ISO 899-1 | ||
| 1 hr | 360 | MPa | |
| 1000 hr | 310 | MPa | |
| Flexural Modulus | 550 | MPa | ISO 178 |
| Abrasion Resistance | 100 | mm³ | ISO 4649 |
| Fill Analysis | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Heat Capacity of Melt | 2150 | J/kg/°C | |
| Thermal Conductivity of Melt | 0.15 | W/m/K |
| Additional Information | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Effective Thermal Diffusivity | 0.0544 | cSt | |
| Emission of Organic Compounds | 334 | µgC/g | VDA 277 |
| Elastomers | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tear Strength | ISO 34-1 | ||
| Across Flow | 170 | kN/m | |
| Flow | 180 | kN/m |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -40°C | 7.0 | kJ/m² | |
| -30°C | 8.0 | kJ/m² | |
| 23°C | 36 | kJ/m² | |
| Notched Izod Impact Strength | ISO 180/1A | ||
| -40°C | 7.0 | kJ/m² | |
| 23°C | 38 | kJ/m² | |
| Tensile Impact Strength (23°C) | 300 | kJ/m² | ISO 8256/1 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Heat Deflection Temperature | |||
| 0.45 MPa, Unannealed | 100 | °C | ISO 75-2/B |
| 1.8 MPa, Unannealed | 50.0 | °C | ISO 75-2/A |
| Brittleness Temperature | -97.0 | °C | ISO 974 |
| Glass Transition Temperature 1 | 25.0 | °C | ISO 11357-2 |
| Vicat Softening Temperature | |||
| -- | 205 | °C | ISO 306/A50 |
| -- | 140 | °C | ISO 306/B50 |
| Melting Temperature 2 | 218 | °C | ISO 11357-3 |
| CLTE | ISO 11359-2 | ||
| Flow | 2.0E-4 | cm/cm/°C | |
| Transverse | 2.0E-4 | cm/cm/°C |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume Resistivity | 2.0E+12 | ohms·cm | IEC 60093 |
| Electric Strength | 20 | kV/mm | IEC 60243-1 |
| Relative Permittivity | IEC 60250 | ||
| 100 Hz | 4.00 | ||
| 1 MHz | 3.50 | ||
| Dissipation Factor | IEC 60250 | ||
| 100 Hz | 0.016 | ||
| 1 MHz | 0.030 | ||
| Comparative Tracking Index | 600 | V | IEC 60112 |
| Flammability | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Flammability Classification (1.50 mm) | HB | IEC 60695-11-10, -20 | |
| Oxygen Index | 23 | % | ISO 4589-2 |
| Fill Analysis | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Melt Density | 1.11 | g/cm³ |
| Note Message | |
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| 1 . | 10°C/min |
| 2 . | 10°C/min |
| Resin Grade | Manufacturer | Category | Trademark |
|---|---|---|---|
| SABIC® PC PC2203R resin | SABIC Innovative Plastics Asia Pacific | PC | SABIC® PC |
| Shandong PP GFPP40-3 | Shandong Dongchen Engineering Plastics Co., Ltd. | PP, Unspecified | Shandong PP |
| Nanjing Hongrui PBT T1306 | Nanjing Hongrui Engineering Plastics Co., Ltd. | PBT | Nanjing Hongrui PBT |
| Axiall PVC 8959 | Axiall Corporation | PVC, Semi-Rigid | Axiall PVC |
| LNP™ LUBRICOMP™ LCL33 compound | SABIC Innovative Plastics | PEEK | LNP™ LUBRICOMP™ |
