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PA DuraForm® GF 3D Systems
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
Impact strength of cantilever beam gap | 23°C | ASTM D256 | 41 J/m |
Suspended wall beam without notch impact strength | 23°C | ASTM D256 | 120 J/m |
Dart impact | ASTM D5420 | 4.50 J |
hardness | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
Shore hardness | 邵氏D | ASTM D2240 | 77 |
Electrical performance | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
Dissipation Factor | 1kHz | ASTM D150 | 0.18 |
Volume resistivity | ASTM D257 | 3.2E+11 ohms·cm | |
dielectric strength | ASTM D149 | 8.7 kV/mm | |
dielectric constant | 1kHz | ASTM D150 | 6.27 |
Surface Resistivity | ASTM D257 | 3.2E+11 ohms |
Mechanical properties | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
elongation | 断裂 | ASTM D638 | 1.4 % |
屈服 | ASTM D638 | 1.4 % | |
Tensile modulus | ASTM D638 | 4070 MPa | |
tensile strength | 断裂 | ASTM D638 | 26.0 MPa |
Flexural modulus | ASTM D790 | 3110 MPa | |
bending strength | 断裂 | ASTM D790 | 37.0 MPa |
tensile strength | 屈服 | ASTM D638 | 27.0 MPa |
flammability | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
UL flame retardant rating | UL 94 | HB |
physical property | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
Water absorption rate | 24hr | ASTM D570 | 0.22 % |
density | ASTM D792 | 1.49 g/cm³ |
Thermal performance | Test Condition | Test Method | 3D Systems/DuraForm® GF |
---|---|---|---|
Heat distortion temperature | 1.8MPa,未退火,HDT | ASTM D648 | 134 °C |
0.45MPa,未退火,HDT | ASTM D648 | 179 °C | |
Specific heat capacity | ASTME1269 | 1090 J/kg/°C | |
Linear coefficient of thermal expansion | MD:0到50°C | ASTME831 | 8.3E-05 cm/cm/°C |
thermal conductivity | ASTME1225 | 0.47 W/m/K | |
Linear coefficient of thermal expansion | MD:85到145°C | ASTME831 | 1.8E-04 cm/cm/°C |
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