Defoamer offered comprise active mineral oil based defoamer that finds extensive use in different chemical processes. Being free from silicone, it supports effective elimination of foam generation and finds suitability for process liquids having medium acidity and high alkalinity. Some of its features include 100% active mineral based defoamer; suitability for process liquids with medium acidity to high alkalinity; supports controlling re-foaming tendency of total system; provides usage support as silicone free defoamer and chemical auxiliary agent. It finds use in areas like Textile Industry, Paper & Pulp Industry, Pigment & Dyes Industry, Water Treatment Industry among others.