Category | Polymer , Rapid Prototyping Polymer |
Manufacturer | 3D Systems Corporation |
Trade Name | Duraform® |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | 3D Systems DuraForm® EX Impact-Resistant Plastic for SLS® Systems.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Specific Gravity | 1.01 g/cc | 1.01 g/cc | ASTM D792 |
Water Absorption | 0.48 % @Time 86400 sec |
0.48 % @Time 24.0 hour |
ASTM D570 |
Water Absorption at Saturation | 1.15 % | 1.15 % | ASTM D570 |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Rockwell L | 69 | 69 | ASTM D785 |
Hardness, Rockwell M | 34 | 34 | ASTM D785 |
Hardness, Shore D | 74 | 74 | ASTM D2240 |
Tensile Strength, Ultimate | 48.0 MPa | 6960 psi | ASTM D638 |
Tensile Strength, Yield | 37.0 MPa | 5370 psi | ASTM D638 |
Elongation at Break | 47 % | 47 % | ASTM D638 |
Elongation at Yield | 5.0 % | 5.0 % | ASTM D638 |
Tensile Modulus | 1.517 GPa | 220.0 ksi | ASTM D638 |
Flexural Strength | 46.0 MPa | 6670 psi | ASTM D790 |
Flexural Yield Strength | 42.0 MPa | 6090 psi | ASTM D790 |
Flexural Modulus | 1.31 GPa | 190 ksi | ASTM D790 |
Izod Impact, Notched | 0.740 J/cm @Temperature 23.0 °C |
1.39 ft-lb/in @Temperature 73.4 °F |
ASTM D256 |
Izod Impact, Unnotched | 14.86 J/cm @Temperature 23.0 °C |
27.84 ft-lb/in @Temperature 73.4 °F |
ASTM D256 |
Gardner Impact | 11.8 J | 8.70 ft-lb | ASTM D5420 |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 120 µm/m-°C @Temperature 0.000 - 50.0 °C |
66.7 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831 |
342 µm/m-°C @Temperature 85.0 - 145 °C |
190 µin/in-°F @Temperature 185 - 293 °F |
ASTM E831 | |
Specific Heat Capacity | 1.75 J/g-°C | 0.418 BTU/lb-°F | ASTM E1269 |
Thermal Conductivity | 0.510 W/m-K | 3.54 BTU-in/hr-ft²-°F | ASTM E1225 |
Deflection Temperature at 0.46 MPa (66 psi) | 188 °C | 370 °F | ASTM D648 |
Deflection Temperature at 1.8 MPa (264 psi) | 48.0 °C | 118 °F | ASTM D648 |
Flammability, UL94 | HB | HB |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Volume Resistivity | 1.30e+13 ohm-cm | 1.30e+13 ohm-cm | ASTM D257 |
Surface Resistance | 4.90e+12 ohm | 4.90e+12 ohm | ASTM D257 |
Dielectric Constant | 4.5 @Frequency 1000 Hz |
4.5 @Frequency 1000 Hz |
ASTM D150 |
Dielectric Strength | 18.5 kV/mm | 470 kV/in | ASTM D149 |
Dissipation Factor | 0.050 @Frequency 1000 Hz |
0.050 @Frequency 1000 Hz |
ASTM D150 |