nature : names alkyl ketene dimer (alkyl ketene dimer). Colorless and transparent flow of liquids,

nature : names alkyl ketene dimer (alkyl ketene dimer). Colorless and transparent flow of liquids, solids content 7.5% ~ 12%. PH 3.4 to 4.5, excellent water-soluble. Neutral additive used for the sizing agent, and create a paper longevity, good intensity, or gloss. By stearin chloride and triethylamine and triethylamine hydrochloride reaction prepared by the emulsion.