Introduction
R-381-9 Polyurethane potting compound is made from polyurethane resin, hardener and filler presented in two-component form. R-381-9 cures at room temperature. Heat resisting classification is B.It has gained UL certification (E229550).
Features
Good manufacturability and insulation property, low shrinkage, shining appearance of condensate and excellent crack resistance.
Applications/Use
potting electronic components, motor and apparatus coils. For example: small transformer, instrument transformer coils, capacitor, ignition coils of autocycle and auto etc.