<![CDATA[EC21 Product Catalogs - polyquaternium 42]]> <![CDATA[WSCP Algaecide Bualta Mayosperse 60 Cationic POLYQUATERNIUM-42 CAS 31512-74-0 Cooling Water Algaecid]]> <![CDATA[MWF Busan 77 Metalworking Fluid Algaecide/Biocide Emulsion Breaker]]>