DuPont Delrin 911DP高流动耐磨POM
Density | 1.42 | g/cm³ | *** 1183 |
Melt Mass-Flow Rate (MFR) (190°C/2.16 kg) | 24 | g/10 min | *** 1133 |
Melt Volume-Flow Rate (MVR) (190°C/2.16 kg) | 21 | cm³/10min | *** 1133 |
Molding Shrinkage | *** 294-4 | ||
Across Flow | 1.8 | % | |
Flow | 1.9 | % | |
Water Absorption | *** 62 | ||
Saturation, 23°C, 2.00 mm | 0.90 | % | |
Equilibrium, 23°C, 2.00 mm, 50% RH | 0.20 | % | |
Hardness | Nominal Value | Unit | Test Method |
Ball Indentation Hardness 2 (H 961/30) | 175 | MPa | *** 2039-1 |
Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | 3600 | MPa | *** 527-1 |
Tensile Stress (Yield) | 75.0 | MPa | *** 527-2 |
Tensile Strain (Yield) | 10 | % | *** 527-2 |
Nominal Tensile Strain at Break | 20 | % | *** 527-2 |
Flexural Modulus | 3300 | MPa | *** 178 |
Flexural Stress (3.5% Strain) | 90.0 | MPa | *** 178 |
Poisson's Ratio | 0.36 | ||
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength | *** 179/1eA | ||
-30°C | 6.0 | kJ/m² | |
23°C | 6.5 | kJ/m² | |
Charpy Unnotched Impact Strength | *** 179/1eU | ||
-30°C | 150 | kJ/m² | |
23°C | 160 | kJ/m² |
Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load | |||
0.45 MPa, Unannealed | 163 | °C | *** 75-2/B |
1.8 MPa, Unannealed | 108 | °C | *** 75-2/A |
Melting Temperature 3 | 178 | °C | *** 11357-3 |