杜邦POM Delrin 100AF 特性及用途：含2%~5%的PTFE，高粘度，低摩擦系數(shù)，優(yōu)良的熱穩(wěn)定性，抗蠕變性、抗疲勞性，對模具腐蝕度低，適合耐摩擦性、耐磨損性要求PV值高的工程制品
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POM 100AF 物性表：
| Physical | Nominal Value | Unit | Test Method |
| Specific Gravity | 1.53 | g/cm³ | ASTM D792 |
| Density | 1.54 | g/cm³ | ISO 1183 |
| Melt Mass-Flow Rate (MFR) (190°C/1.05 kg) | 0.50 | g/10 min | ASTM D1238 |
| Mechanical | Nominal Value | Unit | Test Method |
| Tensile Modulus 2 (23°C) | 2750 | MPa | ASTM D638 |
| Tensile Modulus (23°C) | 2700 | MPa | ISO 527-2 |
| Tensile Strength 2 (23°C) | 53.0 | MPa | ASTM D638 |
| Tensile Stress (Yield, 23°C) | 53.0 | MPa | ISO 527-2 |
| Tensile Stress (Break, 23°C) | 53.0 | MPa | ISO 527-2 |
| Tensile Strain (Yield, 23°C) | 15 | % | ISO 527-2 |
| Tensile Elongation 2 (Break, 23°C) | 19 | % | ASTM D638 |
| Tensile Strain (Break, 23°C) | 15 | % | ISO 527-2 |
| Flexural Modulus (23°C) | 2510 | MPa | ASTM D790 |
| Flexural Modulus (23°C) | 2500 | MPa | ISO 178 |
| Impact | Nominal Value | Unit | Test Method |
| Charpy Notched Impact Strength (23°C) | 5.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotched Impact Strength (23°C) | 70 | kJ/m² | ISO 179/1eU |
| Notched Izod Impact (23°C) | 50 | J/m | ASTM D256 |
| Notched Izod Impact Strength (23°C) | 5.0 | kJ/m² | ISO 180/1A |
| Thermal | Nominal Value | Unit | Test Method |
| Heat Deflection Temperature (1.8 MPa, Unannealed) | 87.0 | °C | ISO 75-2/A |
| Melting Temperature | 178 | °C | ASTM D3418 |
| Melting Temperature 3 | 178 | °C | ISO 11357-3 |
| CLTE - Flow (23 to 55°C) | 0.00011 | cm/cm/°C | ASTM E831 |
| CLTE - Flow | ISO 11359-2 | ||
| -40 to 23°C | 0.00010 | cm/cm/°C | |
| 23 to 55°C | 0.00011 | cm/cm/°C | |
| 55 to 100°C | 0.00013 | cm/cm/°C |