| About |
|---|
| TPX® MX004XB TPX® MX004XB是一种聚甲基戊烯共聚物（PMP 共聚物）材料,。 该产品在欧洲或亚太地区有供货,加工方式为:挤出或注射成型。 TPX® MX004XB的主要特性为:坚硬。 TPX® MX004XB的典型应用领域为:食品接触应用&&TPX® MX004XB TPX® MX004XB是一种聚甲基戊烯共聚物（PMP 共聚物）材料,。 该产品在北美洲有供货,加工方式为:吹塑成型、管路挤出成型、挤出、纤维（纺纱）挤出、型材挤出成型或注射成型。 TPX® MX004XB的主要特性为:良好的刚度。&& |
| Product Description | |
|---|---|
| Supplier | Mitsui |
| Generic | Poly 4-methylpentene-1 copolymer |
| Material Status | Commercial: Active |
| Features | Good Rigidity |
| Availabilitys | North America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.833 | g/cm³ | Internal Method |
| Melt Flow Rate | |||
| 260℃，5.0kg | 25 | g/10min | Internal Method |
| Spiral flow length | 53.0 | cm | Internal Method |
| Shrinkage rate | Internal Method | ||
| MD: 2.0 mm, injection molded | 1.7 | % | Internal Method |
| TD: 2.0 mm, injection molding | 1.4 | % | Internal Method |
| Water absorption rate | |||
| balance | < 0.010 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23 ℃, injection molding | 27 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | |||
| 23℃ | 22.0 | kJ/m² | ASTM D4812 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, 6.35 mm, injection molded | 100 | ℃ | ASTM D648 |
| Vicat Softening Temp | 164 | ℃ | ASTM D1525 7 |
| Melting peak temperature | 228 | ℃ | ASTM D3418 |
| Linear coefficient of thermal expansion | |||
| MD：-10~160℃ | 1.2E-4 | 1/℃ | Internal Method |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | |||
| 2 mm | > 1.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | |||
| 2 mm, injection molding | 32 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 2.00 mm，1 MHz | 2.14 | ASTM D150 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.462 | ASTM D542 | |
| Transmittance | |||
| injection molding | 94.0 | % | ASTM D1003 |
| Haze | |||
| Injection molded film | 0.70 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-grade, 23 ℃, injection molding | 66 | ASTM D785 | |
| Tensile modulus | |||
| 23 ℃, injection molding | 1300 | MPa | ASTM D638 |
| tensile strength | ASTM D638 | ||
| Yield, 23 ℃, injection molding | 25.0 | MPa | ASTM D638 |
| Fracture, 23 ℃, injection molding | 20.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃, injection molding | 27 | % | ASTM D638 |
| Bending modulus | |||
| 23 ℃, 3.20 mm, injection molding, 51 mm span | 750 | MPa | ASTM D790 |
| bending strength | |||
| 23 ℃, 3.20 mm, injection molding, 51 mm span | 25.0 | MPa | ASTM D790 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Extrusion | Nominal value | Unit | Test method |
| Barrel rear temperature | 270 | °C | |
| Barrel middle temperature | 280 | °C | |
| Barrel front temperature | 300 | °C | |
| Nozzle temperature | 290 | °C | |
| Mold temperature | 20 to 60 | °C | |
| Injection pressure | 30.0 to 40.0 | MPa | |
| Hold pressure | 30.0 | MPa | |
| Barrel 1 zone temperature | 280 | °C | |
| Barrel 2 zone temperature | 290 | °C | |
| Barrel 3 zone temperature | 290 | °C | |
| Barrel 4 zone temperature | 290 | °C | |
| Connector temperature | 290 | °C | |
| Nozzle temperature | 290 | °C | |
| Notes |
|---|
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