Di-n-Phthalate is a manufectured chemical that does not occur naturally. it is an odourless and oily liquid that is colourless to faint yellow in color. it is slightly soluble in water and does not evoparate easily. it is used to make plastics more flexible and also in carpet backings, painta, glue, insect repellants, hair spray, nail polish and rocket fuel. also use as solvent lacquer and perfume fixative and as a dye carrier.
use as a plastisizers for nitro cellulose, cellulose esters and other laquers and coating
it imparts flexibility and impacts strengh of plastics.