AKD WAX 1840/1865 CAS No:144245-85-2 Product name: Alkyl Ketene Dimer (AKD WAX)1840/1865 Synonyms: Alkyl Ketene Dimer Wax, AKD, AKD WAX Descriptions: AKD WAX is pale yellow waxy flake solid, it is widely used in the paper industry as sizing agent. After sizing with AKD emulsion, it can make paper less water absorbing and controls its printing properties.