Potting Resin R-381-3                   Thermal class B ( 130C)     2 comp. Epoxy                             UL approved E229550         Introduction     R-381-3 potting resin is made from epoxy resin, hardener and filler presented in two-component form. R-381-3 cures at room temperature. It has good fire resistance property and has gained RoHS certification, UL certification (E229550) and UL insulation system certification (E242776).     Features     Good manufacturability and insulation property, low shrinkage, shining appearance of condensate and excellent crack resistance.     Applications/Use     Embedding, casting and potting for electronic components, motor and apparatus coils. For example: small transformer and instrument transformer coils, capacitor, ignition coils of autocycle and auto etc.