三井化学TPX RT18材料应用
⒈TPX RT18应用于医疗器械:窥镜管、注射器(卫生)
⒉TPX RT18应用于电子、电气零件、LED模条、bao覆电缆(绝缘性、挤出级);
⒊TPX RT18应用于微波炉餐盒、食器容器(耐温性佳、不吸收微波);
⒋TPX RT18应用于化妆品容器、瓶盖(香精)(本身不具塑胶气味、不会干扰原始的香气);
⒌TPX RT18应用于烤箱器具(高温)
⒍TPX RT18应用于烧杯、培养皿、培养箱(透明性、耐化学性、透水气性);
⒎TPX RT18应用于薄膜(挤出级)
日本三井PMP RT18英文物性表
PhysicalNominal ValueUnitTest MethodDensity0.833g/cm3ASTM D1505Melt Mass-Flow Rate (MFR) (260°C/5.0 kg)26g/10 minASTM D1238Molding Shrinkage - Flow 21.5%Internal MethodMolding Shrinkage - Across Flow 21.2%Internal MethodWater Absorption (24 hr)< 0.010%ASTM D570Spiral Flow Length 3 (73°C)510mmInternal MethodMechanicalNominal ValueUnitTest MethodTensile Modulus (23°C)1900MPaASTM D638Tensile Strength (Yield, 23°C)30.0MPaASTM D638Tensile Strength (Break, 23°C)25.0MPaASTM D638Tensile Elongation (Break, 23°C)12%ASTM D638Flexural Modulus (23°C)1600MPaASTM D790Flexural Strength (23°C)46.0MPaASTM D790ImpactNominal ValueUnitTest MethodNotched Izod Impact (23°C)20J/mASTM D256Unnotched Izod Impact Strength (23°C)9.0kJ/m2ASTM D256HardnessNominal ValueUnitTest MethodRockwell Hardness (R-Scale)87 ASTM D785ThermalNominal ValueUnitTest MethodDeflection Temperature Under Load (0.45 MPa, Unannealed)127°CASTM D648Vicat Softening Temperature174°CASTM D1525Melting Temperature233°CDSCCLTE - Flow0.00012cm/cm/°CASTM D696ElectricalNominal ValueUnitTest MethodVolume Resistivity> 1.0E+16ohm·cmASTM D257Dielectric Strength65kV/mmASTM D149Dielectric Constant2.10 ASTM D150OpticalNominal ValueUnitTest MethodRefractive Index1.460 ASTM D542Transmittance94.0%ASTM D1003Haze0.70%ASTM D1003
三井化学TPX RT18材料优点
1.TPX RT18耐酸碱,耐化学腐蚀,耐有机溶剂,耐应力开裂,没有其它透明材料在使用时受去污剂作用而应力开裂的倾向。
2.TPX RT18可以用130℃蒸煮xd400次不发雾,160℃的热空气xd1小时可经受50次,200℃以上xd也可,它还能经受和放射线sj处理。
3.注塑特性