Formaldehyde free fixing agent It not contain free-formaldehyde and will not release free- formaldehyde, is conforms to the environmental requirements. It is suitable for cotton, T/C, T/R and other reactive dyed and direct dyed printing. It can improve washing fastness, perspiration fastness, Light fastness dye of reactive and has no effect on shade. Quality index Appearance Brown red to amber transparent thick liquid Solid content 50±1% pH 3-7 Package 125KG PE Drum Storage: Keep in sealed and dark condition, storage period is one year at normal temperature.