Sodium Silicate Based Liquid is cured with CO2 and can be used for core making and moulding. The Liquid has good collapsibility and good surface finishing. The Liquid has good strength and has the feature of accurate casting dimensions, low gas evolution, no fumes, clean and less clumsy process, no gas defects, no sand wash. The Liquid has the feature of easy fettling, no cracking of castings, faster turn-around, and low CO2 consumption. The Liquid has no veining, no fumes, and no strict sand control. The Sodium Silicate Based Liquid is odourless type in nature and shelf life of 2 years, bench life of 3 hours.