The offered Colloidal Silica is regularly made in a multi-step procedure where a soluble base silicate concentration is somewhat neutralized, prompting the making of silica nuclei. Besides, the sub-units are ordinarily in the scope of 1 to 5 nm. Regardless of these sub-units are consolidated relies upon the situation of polymerization. First fermentation of a water-glass concentration yields Si(OH)4. Moreover, in papermaking our Colloidal Silica is utilized as a drainage guide. It expands the measure of cationic starch, which can be held in the paper. The starch is included as measuring agent to build the paper dry quality.