SCHÖNOX KH FIX is a ready for use, solvent-free synthetic resin dispersion primer for mineral substrates as moisture protection, primer coat and reduction of absorbency. Especially suitable as a primer for calcium sulphate (gypsum) based substrates with short drying time. For interior and exterior use.
SCHÖNOX KH FIX is suitable as a primer to protect against moisture from thin-bed mortars and levelling compounds as a primer for reducing absorbency. Can be applied to many different substrates, including concrete, cement and rapid cement screeds, calcium sulphate based screeds, gypsum plaster (according to EN 13279-1), cement plaster, lime-cement plaster (CS I - CS IV according to EN 998-1), gypsum board, dry screeds and wooden substrates.