... 2.Packing: 200kg/drum 3.Efficient selective solvents NMP Product Introduction N-methyl pyrrolidone is colorless transparent liquid ... airproof storage. Application The product is excellent higher solvent, it is widely used in the petrochemical, ... lube polishing, lube antifreeze, alkene extractant, plastic polymerization solvent in the indissoluble program, agricultural herbicide, insulating material, ...