Category: | PMP Copolymer , Polymethylpentene Copolymer |
Manufacturer: | Mitsui Chemicals America, Inc. |
Trademark: | TPX® |
Fillers: | - |
Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
Delivery Terms | FOB, CIF, DAP, DAT, DDP |
PDF: | 3vuZfp_TPX-DX820.pdf ![]() |
PRICE: | Order Products email sales@su-jiao.com |
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TPX® DX820 is a Polymethylpentene Copolymer (PMP Copolymer) material. It is available in North America for extrusion coating or fiber (spinning) extrusion. Important attributes of TPX® DX820 are:
Typical applications include:
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Physical | Nominal Value | Unit | Test Method |
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Density | 0.833 | g/cm³ | ASTM D1505 |
Melt Mass-Flow Rate (MFR) (260°C/5.0 kg) | 180 | g/10 min | ASTM D1238 |
Water Absorption (24 hr) | < 0.010 | % | ASTM D570 |
Hardness | Nominal Value | Unit | Test Method |
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Rockwell Hardness (R-Scale) | 92 | ASTM D785 |
Mechanical | Nominal Value | Unit | Test Method |
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Tensile Modulus (23°C) | 2050 | MPa | ASTM D638 |
Tensile Strength | ASTM D638 | ||
Yield, 23°C | 32.0 | MPa | |
Break, 23°C | 25.0 | MPa | |
Tensile Elongation (Break, 23°C) | 10 | % | ASTM D638 |
Flexural Modulus (23°C) | 1770 | MPa | ASTM D790 |
Flexural Strength (23°C) | 49.0 | MPa | ASTM D790 |
Impact | Nominal Value | Unit | Test Method |
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Notched Izod Impact (23°C) | 19 | J/m | ASTM D256 |
Unnotched Izod Impact Strength (23°C) | 8.0 | kJ/m² | ASTM D256 |
Thermal | Nominal Value | Unit | Test Method |
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Deflection Temperature Under Load (0.45 MPa, Unannealed) | 132 | °C | ASTM D648 |
Vicat Softening Temperature | 185 | °C | ASTM D1525 |
Melting Temperature | 236 | °C | DSC |
CLTE - Flow | 1.2E-4 | cm/cm/°C | ASTM D696 |
Electrical | Nominal Value | Unit | Test Method |
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Volume Resistivity | > 1.0E+16 | ohms·cm | ASTM D257 |
Dielectric Strength | 65 | kV/mm | ASTM D149 |
Dielectric Constant | 2.10 | ASTM D150 |
Optical | Nominal Value | Unit | Test Method |
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Refractive Index | 1.460 | ASTM D542 | |
Transmittance | 92.0 | % | ASTM D1003 |
Haze | 2.1 | % | ASTM D1003 |
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