This product is a solvent-free epoxy adhesive, temperature up to 200 ° C, the application of the impregnation of the coils used in high temperature environment, trickle or potting. Short curing time, excellent electrical and mechanical properties of the cured product.

 

Appearance and characteristics: 401-C A 401-C B

Viscosity (40 ° C cps) 20000 20-25

Light yellow --- yellowish brown --- brown

                                 

First, the mixing ratio: A: B = 100:8

Second, the method of use: A preheated to 60 ° C, the B in the 80 ° C preheated to become homogeneous, transparent liquid, according to the mixing ratio, and then brushing or trickle in the coil which has been preheated to 100 ° C. The spreadability Get oven curing.

Third, the curing conditions: 120 ° C × 60 minutes or 100 ° C × 20 min +120 ° C × 30 minutes

Fourth, you can use time: 4 hours (30 ° C)

Fifth, the curing characteristics:

Compressive Strength kg/mm2 90

Tensile Strength kg/mm2 10

Water absorption 25 ° C% <0.01

Resistance Voltage kv / mm> 30

Surface resistivity Ω 5 × 1015

The volume resistivity Ωcm 3 × 1016

Gel time 120 ° C 240 seconds

 

Six, the storage period: 6 months

Note: B solution if crystallization, preheated at 80 ° C as normal, uniform, transparent liquid can be.