Tech Support: Materials
SLA Resins
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ABS MOLDED
PHYSICAL PROPERTIES
| Density |
0.0368-0.0437 lb/in3 |
| Water Absorption |
0.05-1.8 % |
| Moisture Absorption at Equilibrium |
0.35-0.45 % |
| Water Absorption at Saturation |
0.3% |
| Linear Mold Shrinkage |
0.0024-0.0165 in/in |
| Melt Flow |
0.5-45 g/10 min |
MECHANICAL PROPERTIES
| Hardness, Rockwell R |
88-118 |
| Hardness, Shore D |
100 |
| Tensile Strength, Ultimate |
4320-9430 psi |
| Tensile Strength, Yield |
4290-9430 psi |
| Elongation @ break |
2-110 % |
| Elongation @ Yield |
1.7-6 % |
| Tensile Modulus |
260-464 ksi |
| Flexural Modulus |
233-856 ksi |
| Flexural Yield Strength |
6930-15500 psi |
| Compressive Yield Strength |
7690-12500 psi |
| Izod Impact, Notched |
0.749-12 ft-lb/in |
| Izod Impact, Unnotched |
20-NB |
| Izod Impact, Notched Low Temp |
0.899-4.01 ft-lb/in |
| Charpy Impact, Unnotched |
23.8-114 ft-lb/in2 |
| Charpy Impact, Notched Low Temp |
0.952-7.61 ft-lb/in2 |
| Charpy Impact, Unnotched Low Temp |
1.43-NB |
| Charpy Impact |
2.38-33.3 ft-lb/in2 |
| Gardner Impact |
1.33-14.6 ft-lb |
| Tensile Creep Modulus, 1 hour |
290000-363000 psi |
| Tensile Creep Modulus, 1000 hours |
167000-276000 psi |
ELECTRICAL PROPERTIES
| Electrical Resistivity |
1E+14-1E+16 ohm-cm |
| Dielectric Constant |
2.7-3.2 |
| Dielectric Constant, Low Frequency |
2.7-3.5 |
| Dielectric Strength |
399-864 kV/in |
| Dissipation Factor |
0.005-0.019 |
| Dissipatin Factor, Low Frequency |
0.005--0.016 |
| Surface Resistance |
1E+13-1E+15 ohm |
| Arc Resistance |
60-120 sec |
| Comparative Tracking Index |
400-600 V |
| Hot Wire Ignition, HWI |
7-15 sec |
| High Amp Arc Ignition, HAI |
15-120 arcs |
| High Voltage Arc-Tracking Rate, HVTR |
0.394-11.8 in/min |
THERMAL PROPERTIES
| CTE, linear 200 C |
36.1-83.3 µ in/in-°F |
| Heat Capacity |
0.468-0.509 BTU/lb-°F |
| Thermal Conductivity |
0.888-1.32 BTU-in/hr-ft²-°F |
| Maximum Service Temperature, Air |
140-223°F |
| Deflection Temperature at 0.46 MPa |
154-284°F |
| Deflection Temperature at 1.8 MPa |
165-428°F |
| Vicat Softening Point |
189-284°F |
| Glass Temperature |
225-239°F |
| UL RTI, Electrical |
140-176°F |
| UL RTI, Mechanical with Impact |
140-176°F |
| UL RTI, Mechanical without Impact |
140-176°F |
| Flammability, UL94 |
HB |
| Oxygen Index |
19 % |
OPTICAL PROPERTIES
PROCESSING PROPERTIES
| Processing Temperature |
399-500°F |
| Rear Barrel Temperature |
482°F |
| Middle Barrel Temperatue |
482°F |
| Front Barrel Temperature |
482°F |
| Nozzle Temperature |
482°F |
| Mold Temperature |
109-149°F |
| Drying Temperature |
171-205°F |
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