epoxy resin potting R-381-3(Black)

1.Good manufacturability & insulation property 2.low shrinkage 3.shining appearance of condensate 4 excellent crack resistanc

epoxy resin adhesive  R-381-3(Black)

1.made from epoxy resin, hardener and filler presented in two-component form.

2. cures at room temperature.

3. has good fire resistance property and has gained RoHS certification, UL certification (E229550) and UL insulation system certification (E242776).

4.used for embedding, casting and potting for electronic components, motor and apparatus coils. Such as: small transformer and instrument transformer coils, capacitor, ignition coils of autocycle and auto etc.

5.Technical Data

Properties	Testing condition	Unit	Standard values
appearance	Test tube method	-	A  black liquid     B  brown liquid
Viscosity	-	cps	A  15000 cps at 40 B   150 cps at 23
Relative density	Water=1		A  1.62 B  1.20
Gel time	23±2	h	≤10
Hardness		Shore D	75±5
Dielectric  strength	At room temperature	MV/m	≥20
Volume resistivity	At room temperature	Ω.m	≥1×1013
	after immersion in water		≥1×1012
Pot life	23±2, no gel	h	≥1
Fire resistance	-	-	UL94 V-0

epoxy resin potting R-381-3(Black)