RS-2272 Lead Free X-Ray Shielding Epoxy Resin
RS-2272 is a patented, castable, lead free insulating grade filled epoxy resin specifically designed for high voltage insulator applications requiring X-Ray shielding. This material provides good electrical grade insulation properties, high mechanical properties, and superior arc resistance to any lead oxide filled epoxy. This material is non-flammable and meets UL94V-0.
Approximate Cured Properties
| Color | Red |
| X-Ray Shielding Effectiveness |
9% of Lead |
| Density | .094 LB/Cu In |
| Tensile Strength | 5,000 PSI |
| Flexural Strength | 8,000 PSI |
| Compression Strength | 15,000 PSI |
| Elastic Modulus | 1.4 MSI |
| Thermal Expansion | 20×10`-6 In/In/Deg F |
| Dielectric Strength | 310 V/Mil |
| Arc Resistance | 130 Sec |
| Dielectric Constant | 6.4 @ 1 kHz |
| Dissipation Factor | .010 @ 1 kHz |
| Thermal Conductivity | .8 Watt/Meter x K |
| Heat Distortion Temperature | 220 deg F |
| Outgassing TML | .21% |
| Outgassing CVCM | .01% |
| Outgassing WVR | .11% |
| April 2004 |
