详细说明
DuPont™ Delrin® 数据
杜邦™塑钢®
acetal resin
缩醛树脂
Glass Reinforced Resins
玻璃纤维增强树脂
Delrin ® 525GR NC000 is a 25% glass reinforced acetal homopolymer for injection molding. It has very high strength, stiffness, and high deflection temperature, and excellent creep resistance.
塑钢®525gr nc000是25%玻璃纤维增强聚缩醛射出成型。它具有很高的强度，刚度，变形温度高，和良好的抗蠕变性。
| Property | Test Method | Units | Value |
| IdentificationResin IdentificationPart Marking Code | ISO 1043ISO 11469 | | POM-GF25>POM-GF25 |
| MechanicalStress at BreakStrain at BreakTensile ModulusFlexural ModulusNotched Charpy Impact Strength-30°C (-22°F)23°C (73°F)Unnotched Charpy Impact Strength-30°C (-22°F)23°C (73°F) | ISO 527ISO 527ISO 527ISO 178ISO 179/1eAISO 179/1eU | MPa (kpsi)%MPa (kpsi)MPa (kpsi)2kJ/m2kJ/m | 145 (20.3)39400 (1360)8500 (1230)885050 |
| Property | Test Method | Units | Value |
| Temperature IndexRTI, Electrical0.75mmRTI, Impact0.75mmRTI, Strength0.75mm | UL 746BUL 746BUL 746B | °C°C°C | 505050 |
| OtherDensityWater AbsorptionEquilibrium 50%RHSaturation, immersedMolding ShrinkageNormal, 2.0mmParallel, 2.0mm | ISO 1183ISO 62, Similar toISO 294-4 | 3 3kg/m (g/cm )%% | 1600 (1.60)0.171.261.20.4 |
| ProcessingMelt Temperature RangeMelt Temperature OptimumMold Temperature RangeMold Temperature OptimumDrying Time, Dehumidified DryerDrying TemperatureProcessing Moisture ContentHold Pressure Range | | °C (°F)°C (°F)°C (°F)°C (°F)h°C (°F)%MPa (kpsi) | 210-220 (410-430)215 (420)80-100 (175-210)90 (195)2-480 (175)80-100 (12-15) |