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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Classification: Double Components Adhesives
  • Main Raw Material: Epoxy
  • Usage: potting
  • Brand Name: Rota
  • Model Number: R-381-3

Packaging & Delivery

Packaging Details 20kg/drum with 20L steel drum.
Delivery Time within 7 days after the receipt of payment

Brief Introduction

This epoxy cast resin is made from epoxy resin, hardener and filler presented in two-component form.

Component A and B is 100 and 25 by weight when mixed for using.

This product cures at room temperature, and its heat-resistant grade is B. It has gained UL certification (E229550) and complied with the RoHS requirement.

Component A (resin part) is black, and we could provide colors like red and other deep colors as customers’ need.




Good manufacturability and insulation property, low shrinkage, shining appearance of condensate and excellent crack resistance.



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.



How to use

  1. Mix component A and B with a proportion of 100/25 by weight at room temperature.
  2. Embedding
  3. Baking: cure at 23°C for 12 hours.





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!

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China (Mainland) | Manufacturer, Trading Company
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