1.DMF is widely used in the production and processing of polymers,Spinning solvent for polyacrylo
-nitrile fibreand polyurethane fibre (spandex) and processing solvent for production of polyure
-thane artificial and synthetic leather.
2.DMF is used for the separation and refining of acetylene from crude olefin gas.
3.DMF is used in extracting butadiene from the C4 distillate obtained by naptha cracking, etc.
and in separating isoprene from C5 distillate.