Main features
FeOEX-B is produced by Kuncai's special liquid alkali neutralisation, the reaction conditions are automatically controlled so that the nucleation process is stable and the particle size is uniform, resulting in high color concentration and strong tinting strength. Strong hiding power: FeOEX-B is produced by liquid alkali neutralisation and direct air oxidation, the particle size is uniform, the wetting effect in the paint film is good, so the hiding power is improved. Low oil absorption: FeOEX-B is produced by liquid alkali neutralisation and direct air oxidation, the nucleation process to form octahedral dense particles, low oil absorption, more conducive to dispersion and wetting, easy to use. Low impurity: Kuncai pioneered the extraction method for raw material preparation and closed space for reaction, the reaction process does not introduce other impurities, the content of heavy metals is low, the product can be used for cosmetic grade.