Category | Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced |
Manufacturer | Ensinger |
Trade Name | Delrin® |
Port | Ningbo port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | Ensinger Delrin® 150 Homopolymer Acetal (POM).pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.42 g/cc | 1.42 g/cc | ASTM D792 |
Water Absorption | 0.25 % @Time 86400 sec |
0.25 % @Time 24.0 hour |
ASTM D570 |
Water Absorption at Saturation | 0.90 % | 0.90 % | ASTM D570 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell M | 94 | 94 | ASTM D785 |
Hardness, Rockwell R | 120 | 120 | ASTM D785 |
Tensile Strength, Yield | 75.8 MPa | 11000 psi | ASTM D638 |
Elongation at Break | 25 % | 25 % | ASTM D638 |
Tensile Modulus | 3.10 GPa | 450 ksi | ASTM D638 |
Flexural Strength | 110 MPa | 16000 psi | ASTM D790 |
Flexural Modulus | 2.90 GPa | 420 ksi | ASTM D790 |
Compressive Strength | 35.9 MPa | 5200 psi | ASTM D695 |
Izod Impact, Unnotched | 0.80 J/cm | 1.5 ft-lb/in | ASTM D256 |
Coefficient of Friction, Dynamic | 0.20 | 0.20 | 40 psi, 50 fpm; ASTM D3702 |
K (wear) Factor | 111 x 10-8 mm³/N-M | 55.0 x 10-10 in³-min/ft-lb-hr | ASTM D3702 |
Limiting Pressure Velocity | 0.0513 MPa-m/sec | 1460 psi-ft/min | ASTM D792 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 122 µm/m-°C | 68.0 µin/in-°F | ASTM D696 |
Melting Point | 175 °C | 347 °F | ASTM D2133 |
Maximum Service Temperature, Air | 85.0 °C | 185 °F | Continuous; UL746B |
149 °C | 300 °F | Intermittent | |
Deflection Temperature at 0.46 MPa (66 psi) | 169 °C | 336 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 125 °C | 257 °F | ASTM D648 |
Flammability, UL94 | HB | HB | UL 94 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.00e+15 ohm-cm | 1.00e+15 ohm-cm | ASTM D257 |
Dielectric Constant | 3.7 @Frequency 60.0 Hz |
3.7 @Frequency 60.0 Hz |
50% RH; ASTM D150 |
Dielectric Strength | 19.7 kV/mm | 500 kV/in | ASTM D149 |
Dissipation Factor | 0.0050 @Frequency 60.0 Hz |
0.0050 @Frequency 60.0 Hz |
ASTM D150 |