Category | Polymer , Rapid Prototyping Polymer , Thermoset , Epoxy |
Manufacturer | DSM Somos |
Trade Name | |
Port | Shanghai port,China |
Trade Terms | FOB, CFR, CIF |
Payment Terms | L/C, T/T, Western Union |
Download PDF | DSM Somos® 9420 Epoxy Resin for Stereolithography.pdf |
Price | EMAIL US sales@lookpolymers.com |
Physical Properties | Metric | English | Comments |
---|---|---|---|
Density | 1.13 g/cc @Temperature 25.0 °C |
0.0408 lb/in³ @Temperature 77.0 °F |
|
Water Absorption | 0.93 % | 0.93 % | ASTM D570-98 |
Viscosity | 475 cP @Temperature 30.0 °C |
475 cP @Temperature 86.0 °F |
Mechanical Properties | Metric | English | Comments |
---|---|---|---|
Hardness, Shore D | 70 - 74 | 70 - 74 | ASTM D2240 |
Tensile Strength, Yield | 17.0 - 20.0 MPa | 2470 - 2900 psi | ASTM D638M |
Elongation at Break | 25 - 30 % | 25 - 30 % | ASTM D638M |
Modulus of Elasticity | 0.553 - 0.850 GPa | 80.2 - 123 ksi | ASTM D638M |
Flexural Strength | 24.0 - 30.0 MPa | 3480 - 4350 psi | ASTM D790M |
Flexural Modulus | 0.768 - 0.900 GPa | 111 - 131 ksi | ASTM D790M |
Poissons Ratio | 0.43 | 0.43 | ASTM D638M |
Izod Impact, Notched | 0.440 - 0.480 J/cm | 0.824 - 0.899 ft-lb/in | ASTM D256A |
Thermal Properties | Metric | English | Comments |
---|---|---|---|
CTE, linear | 96.8 µm/m-°C @Temperature -40.0 - 0.000 °C |
53.8 µin/in-°F @Temperature -40.0 - 32.0 °F |
ASTM E831-00 |
144 µm/m-°C @Temperature 100 - 150 °C |
80.0 µin/in-°F @Temperature 212 - 302 °F |
ASTM E831-00 | |
149.5 µm/m-°C @Temperature 0.000 - 50.0 °C |
83.06 µin/in-°F @Temperature 32.0 - 122 °F |
ASTM E831-00 | |
178.7 µm/m-°C @Temperature 50.0 - 100 °C |
99.28 µin/in-°F @Temperature 122 - 212 °F |
ASTM E831-00 | |
Deflection Temperature at 0.46 MPa (66 psi) | 47.0 - 50.0 °C | 117 - 122 °F | ASTM D648-98c |
Deflection Temperature at 1.8 MPa (264 psi) | 36.0 - 38.0 °C | 96.8 - 100 °F | ASTM D648-98c |
Glass Transition Temp, Tg | 57.0 - 60.0 °C | 135 - 140 °F | ASTM E1545-00 |
Electrical Properties | Metric | English | Comments |
---|---|---|---|
Dielectric Constant | 3.94 @Frequency 1.00e+6 Hz |
3.94 @Frequency 1.00e+6 Hz |
ASTM D150-98 |
4.66 @Frequency 1000 Hz |
4.66 @Frequency 1000 Hz |
ASTM D150-98 | |
5.33 @Frequency 60.0 Hz |
5.33 @Frequency 60.0 Hz |
ASTM D150-98 | |
Dielectric Strength | 14.1 kV/mm | 358 kV/in | ASTM D149-97a |
Descriptive Properties | Value | Comments |
---|---|---|
Appearance | White | |
Dp (mm) | 0.14 | Slope of cure-depth vs. ln(E) curve |
E10 (mJ/cm2) | 95 | Exposure that gives 0.254mm thickness |
Ec (mJ/cm2) | 15 | Critical exposure |