| About |
|---|
| Udel聚砜是一种高韧度、高刚性、高强度的热塑性塑料，具有出色的耐水解性。Udel P-3500 LCD MB系列聚合物特别适用于溶剂型工艺生产多孔中空纤维、平片膜。这些高分子量聚合物被用于各种膜过滤产品，如肾透析、水处理、生物处理、食品和饮料加工、工业气体分离。 Udel聚砜聚合物具有许多膜工业行业所需性能，如优异的机械性能、在2～132PH值条件下稳定、优异的耐腐蚀性和良好的耐中等浓度氯的性能 。是析出水平低、不溶解材料，适用于饮用水和与食品接触的产品。可用蒸汽、环氧乙烷和电子束辐射消毒。 Udel P-3500 LCD MB系列聚合物包含一系列窄分子量分布的牌号，如下图所示。各牌号环状二聚体水平要低于原来的P-3500NT 11牌号 。这在溶液处理，如膜生产工艺中非常重要重要，因为它提高了纺丝原液的溶液稳定性、减少了设备的结垢。 |
| Product Description | |
|---|---|
| Supplier | Solvay |
| Generic | PSU |
| Material Status | Commercial: Active |
| Features | Good flexibility,Alkali resistant,Hydrolysis stability,Ethanol tolerance,Acidproof,High Heat Resistance,Solvent resistance,Hydrocarbons |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Process Methods | Solution treatment |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.24 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr | 0.30 | % | ASTM D570 |
| Molecular weight – P-3500 LCD MB7 | 77000 to 83000 | g/mol | |
| Solution viscosity – P-3500 LCD MB7 | 2.0 to 2.8 | Pa·s | |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2480 | MPa | ASTM D638 |
| Tensile strength (fracture) | 70.3 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 50 to 100 | % | ASTM D638 |
| Bending modulus | 2690 | MPa | ASTM D790 |
| bending strength | 106 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 69 | J/m | ASTM D256 |
| Tensile impact strength | 420 | kJ/m² | ASTM D1822 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 174 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 5.6E-5 | 1/℃ | ASTM D696 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Volume resistivity | 3.0E+16 | ohms·cm | ASTM D257 |
| Dielectric strength | 17 | kV/mm | ASTM D149 |
| Dielectric constant | |||
| 60 Hz | 3.03 | ||
| 1 kHz | 3.04 | ||
| 1 MHz | 3.02 | ||
| Dissipation factor | |||
| 60 Hz | 7.0E-3 | ||
| 1 kHz | 1.0E-3 | ||
| 1 MHz | 6.0E-3 |
| Process Conditions | |||
|---|---|---|---|
| extrusion | Nominal value | Unit | Test method |
| drying temperature | 135 to 163 | °C | |
| Drying time | 3.5 | hr | |
| Temperature of material cylinder zone 1 | 302 | °C | |
| Temperature of material cylinder zone 5 | 316 to 338 | °C | |
| Melt Temperature | 316 to 371 | °C | |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |