Zepoxy RER 528
Zepoxy RER 528 is a modified liquid epoxy resin recommended for use with hardener Zepoxy REH 416 in high voltage heat-curing electrical castings for manufacturing of different types of transformers. The principal feature of this resin is its high flexibility and impact resistance at high temperatures. This resin also provides good pigment wetting and good resistance to filler settling.
|Appearance||Visual||Clear, colorless to light yellow liquid|
|*Color||ASTM D 1544||0.5 Max|
|*Viscosity @ 25°C||ASTM D 2196||15,000 – 25,000 cPs|
|*Epoxy Equivalent Weight||ASTM D 1652||291 - 307 g/eq|
|*Epoxy Value||ASTM D 1652||3.26 – 3.44|