类别：聚合物；热塑性；聚甲醛（POM）；乙缩醛共聚物，无筋
材料说明：低吸湿，高强度，刚度，容易机械加工
在acetron®GP无中心孔
许多的配方选择：共聚物，均聚物，聚四氟乙烯填充，和内部润滑/增强耐磨等级
物性表：| Physical Properties | Metric | English | Comments |
|---|---|---|---|
| Specific Gravity | 1.47 g/cc | 1.47 g/cc | ASTM D792 |
| Water Absorption | 0.20 % | 0.20 % | Immersion, 24hr; ASTM D570(2) |
| Mechanical Properties | Metric | English | Comments |
| Hardness, Rockwell M | 89 | 89 | ASTM D785 |
| Hardness, Rockwell R | 121 | 121 | ASTM D785 |
| Hardness, Shore D | 85 | 85 | ASTM D2240 |
| Tensile Strength | 62.1 MPa | 9000 psi | ASTM D638 |
| Elongation at Break | 15 % | 15 % | ASTM D638 |
| Tensile Modulus | 2.86 GPa | 415 ksi | ASTM D638 |
| Flexural Strength | 82.7 MPa | 12000 psi | ASTM D790 |
| Flexural Modulus | 2.762 GPa | 400.6 ksi | ASTM D790 |
| Compressive Strength | 91.0 MPa | 13200 psi | 10% Def.; ASTM D695 |
| Compressive Modulus | 1.86 GPa | 270 ksi | ASTM D695 |
| Shear Strength | 55.2 MPa | 8000 psi | ASTM D732 |
| Izod Impact, Notched | 0.427 J/cm | 0.800 ft-lb/in | ASTM D256 Type A |
| Coefficient of Friction, Dynamic | 0.30 | 0.30 | Dry vs. Steel; QTM55007 |
| K (wear) Factor | 806 x 10-8 mm³/N-M | 400 x 10-10 in³-min/ft-lb-hr | QTM 55010 |
| Limiting Pressure Velocity | 0.140 MPa-m/sec | 4000 psi-ft/min | 4:1 safety factor; QTM 55007 |
| Electrical Properties | Metric | English | Comments |
| Surface Resistivity per Square | >= 1.00e+13 ohm | >= 1.00e+13 ohm | EOS/ESD S11.11 |
| Thermal Properties | Metric | English | Comments |
| CTE, linear | 128 µm/m-°C | 71.0 µin/in-°F | ASTM E831 |
| Melting Point | 171 °C | 340 °F | Crystalline, Peak; ASTM D3418 |
| Maximum Service Temperature, Air | 82.2 °C | 180 °F | Long Term |
| Deflection Temperature at 1.8 MPa (264 psi) | 138 °C | 280 °F | ASTM D648 |
| Flammability, UL94 | HB | HB | 1/8 inch (Estimated Rating) |
| Compliance Properties | Metric | English | Comments |
| FDA | Yes | Yes | |
| USP Class VI | No | No | |
| Chemical Resistance Properties | Metric | English | Comments |
| Acids, Strong (pH 1-3) | Unacceptable | Unacceptable | |
| Acids, Weak | Limited | Limited | |
| Alcohols | Acceptable | Acceptable | |
| Alkalies, Strong (pH 11-14) | Unacceptable | Unacceptable | |
| Alkalies, Weak | Acceptable | Acceptable | |
| Chlorinated Solvents | Limited | Limited | |
| Conductive / Static Dissipative | No | No | |
| Continuous Sunlight | Limited | Limited | |
| Hot Water / Steam | Limited | Limited | |
| Hydrocarbons - Aliphatic | Acceptable | Acceptable | |
| Hydrocarbons - Aromatic | Acceptable | Acceptable | |
| Inorganic Salt Solutions | Acceptable | Acceptable | |
| Ketones, Esters | Acceptable | Acceptable | |
上海松翰塑化科技有限公司！本公司承诺，假一赔百！所有产品都是原厂家，原包装一线独家营销！
欢迎新老客户来电咨询;
联系人：李先生
联系电话；13636696005
联系QQ；1020580970
联系邮箱；1020580970@qq.com