Ecmalon 9921 is Epoxy Novolak based vinyl ester resin. Its resistance too many chemicals, oxidising acids and solvents is superior to that of bisphenol epoxy vinylesters, especially at elevated temperatures. Epoxy Novolak vinyl esters are particularly recommended for use in Chlor-alkali industry.
Ecmalon 9921 combines corrosion resistance with superior retention of properties at elevated temperatures.
The Resin properties and formulation are similar to Derakane 470 –36.
