wellcol chemicals pvt ltd is the pioneer in the field of manufacturing Plasticizers. engaged in manufacturing plasticizers(i.e. DBP,DOP,DBM,DOM,Tri ethyl citrate,Tri Butyl citrate and esters of lactic acid (ethyl lactate,methyl lactate,butyl lactate) Used in various applications such as fixative for per*s / incensed products, plasticizers for various industries like Per*ry, Cellulose Acetate CA, PVC, Synthetic resins, Adhesives, Natural and synthetic rubber.esters of lactate is used as bio degradable solvent for green process.