What is Alkyl Ketene Dimer？ Alkyl Ketene Dimer liquid is a kind of milky liquid with CAS number 144245-85-2. The Chinese name of AKD is Alkyl Ketene Dimer. AKD began to be industrialized in 1956 and is only used in special papers that require heavy sizing. In recent years, cultural paper has basically been changed to AKD neutral sizing. , with more application areas.Alkyl Ketene Dimer can be used as Paper Chemicals,Paper Internal Sizing,Surface Sizing Specification Item Standard Result Appearance Milky white liquid Milky white liquid Solid content% 20±1 20.82 PH 2.0-5.0 2.41 Viscosity 60rpm/25℃ mpa.s ≤50 11 Application Alkyl Ketene Dimer can be used as Paper Chemicals,Paper Internal Sizing,Surface Sizing Alkyl Ketene Dimer can give the paper high water resistance, improve the gloss of the paper, and reduce the yellowing rate. Alkyl Ketene Dimer can be used as Improve the printability of paper, increase the retention rate of fine fibers and fillers, reduce pulp consumption, and reduce costs. Alkyl Ketene Dimer can be used as Simplify the sizing process, improve the paper machine’s paper-making performance, avoid paper-making obstacles, and have fast curing speed. Alkyl Ketene Dimer can be used as Neutral papermaking reduces equipment corrosion and extends equipment service life. Packing 200kgs/drum,16tons/container and keep it away from light at a tempreature below 25 degree
