Araldite CW 1446 BDF and Aradur HY 2919 are two components of epoxy potting compounds that have infinitely good thermal shock resistance and high thermal endurance with thermal index of 200°C. This kind of epoxy potting compound is used in many applications, especially to protect and thermally conduct for power diodes, rectifiers, power transistors, transformers, capacitors in printed circuit board of many electronic devices.
FEATURES:
Multipurpose epoxy impregnation system
Thermal index (TI) of 200°C
Good dielectric properties
Good resistance to cyclic temperature variations
Flammability: UL 94 approval V-0 for 6 mm layer
APPLICATIONS:
TV high-voltage components (FBT’s semi-conductor power components)
Automotive
Vacuum Casting
Casting/Potting
Araldite
CW 1446 BDF
Viscosity
at 25°C
mPa s
ca 200 000
Specific gravity
at 25°C
g/cm³
1.75-1.85
Flash point
DIN 51 758
°C
>200
Filler content
%
65
As supplied form
Highly viscous, grey brown liquid
Hazardous decomposition products
Hazardous decomposition products Carbon monoxide, carbon dioxide and other toxic gases and vapour if burned
Disposal
Regular procedures approved by national and/or local authorities
Hardener HY 2919
Viscosity
at 25°C
mPa s
ca 75
Specific gravity
at 25°C
g/cm³
1.2
Flash point
DIN 51 758
°C
>165
As supplied form
Clear, pale yellow or yellow liquid
Hazardous decomposition products
Carbon monoxide, carbon dioxide and other toxic gases and vapours if burned
Disposal
Regular procedures approved by national and/or local authorities
