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TPX® DX845
| 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: | QpkAOC_TPX-DX845.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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TPX® DX845 is a Polymethylpentene Copolymer (PMP Copolymer) material. It is available in North America for blow molding, fiber (spinning) extrusion, film extrusion, or injection molding. Typical application of TPX® DX845: Food Contact Applications |
| General Information | |
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| Agency Ratings |
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| Appearance |
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| Forms |
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| Processing Method |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Density | 0.833 | g/cm³ | ASTM D1505 |
| Melt Mass-Flow Rate (MFR) (260°C/5.0 kg) | 9.0 | g/10 min | ASTM D1238 |
| Spiral Flow 1 | 50.0 | cm | Internal Method |
| Molding Shrinkage 2 | Internal Method | ||
| Flow | 1.5 | % | |
| Across Flow | 1.2 | % | |
| Water Absorption (24 hr) | < 0.010 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale) | 87 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 1900 | MPa | ASTM D638 |
| Tensile Strength | ASTM D638 | ||
| Yield, 23°C | 30.0 | MPa | |
| Break, 23°C | 25.0 | MPa | |
| Tensile Elongation (Break, 23°C) | 12 | % | ASTM D638 |
| Flexural Modulus (23°C) | 1600 | MPa | ASTM D790 |
| Flexural Strength (23°C) | 47.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact (23°C) | 20 | J/m | ASTM D256 |
| Unnotched Izod Impact Strength (23°C) | 10 | kJ/m² | ASTM D256 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load (0.45 MPa, Unannealed) | 127 | °C | ASTM D648 |
| Vicat Softening Temperature | 174 | °C | ASTM D1525 |
| Melting Temperature | 233 | °C | DSC |
| CLTE - Flow | 1.2E-4 | cm/cm/°C | ASTM D696 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Volume Resistivity | 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric Strength | 66 | kV/mm | ASTM D149 |
| Dielectric Constant | 2.10 | ASTM D150 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Refractive Index | 1.460 | ASTM D542 | |
| Transmittance | 94.0 | % | ASTM D1003 |
| Haze | 1.1 | % | ASTM D1003 |
| Note Message | |
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| 1 . | Mold Temperature: 73°C, Melt Temperature: 310 to 320°C |
| 2 . | temperature range: 260 to 280°C |
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