Brief Introduction

R-381-2 flexible encapsulating resin is made from epoxy resin and hardener etc., presents in two-component form. R-381-2 cures at room temperature, and its heat-resistant grade is B. It has gained UL certification (E229550) and complied with the RoHS requirement.

R-381-2 resin part is black, and we could provide colors like red and other colors as customers’ need.

Features

Good manufacturability and insulation property, low viscosity, good bonding strength, shining appearance of condensate and excellent crack resistance.

Application/Use

It is suitable for encapsulating of electronic components, such as electronic circuit board, LED light, small transformer, ignition coils and so on.

Qualification (as the Q/R 101-2010 company standard)

How to use

1. Mix component A and B with a proportion of 100/50 by weight at room temperature.
2. Embedding
3. Cure at 23°C for 12 hours or bake under 40°C-60°C for 4h.

Package and Storage

Component A is 20kg/drum packed with iron drum, while component B is packed separately with plastic drum.

Original package can be stored for 6 months in dry and cool room at 25°C.

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!