Core Alkali Neutralizer Altraplex-NV Core alkali neutralizer. pH buffer for neutralizing alkaline finishing processes. Dytec-VSB Is an unique high temperature stable acid buffer and core alkali neutralizer for disperse dyeing in blend with viscose Sequestering/Chelating Agent Ecosoft-400 Highly concentrated organic sequestering agent. Chelates Ca, Mg ions and other metallic impurities. Chelation values of 400. Suitable as water softener