Epoxy cast resin

Brief Introduction   R-381-4 epoxy potting resin is made from epoxy resin, hardener and filler presented in two-component form. R-381-4 is room temperature curing type product and its heat-resistant grade is B. It has gained UL certification (E229550) and UL insulation system certification (E242776), complies with the RoHS environmental certification.   Features   Low cost, good manufacturability and insulation property.   Application/Use   Embedding, casting and potting for electronic components, motor and apparatus coils, such as small transformer and instrument transformer coils, capacitor, ignition coils of automobile etc.   R-381-4 cured resin is black, and we can provide red or other colors according to customers’ needs.     How to use Mix component A and component B with proportion of 100/15 by weight at room temperature. Embedding The unit could harden at 23°C in less than 12h.       Established in 1992, Rota Group is one of the most professional manufacturers of  impregnating varnish, mica tape, potting resin and embedding resin in China. Most products have been approved by ISO9001, 14000, UL, TUV, FDA, RoHS and REACH, widely used in high-voltage motors, wires and cables, household appliances, industrial pumps, and metallurgy equipments etc. We win the trust of the majority of well-known manufactures, like BOSCH, BLACK & DECKER, Fujitsu,  Shibaura, REGAL, Siemens, EPCOS, N.P.V. and so on.  Professional quality, creating value for customers. Rota Group lead in the aspects of industry scale, product technology and innovation capacity, we will provide quality products and professional services for you. Welcome you!