... in the production of engineering plastics and fibers. BDO(1,4-butanediol) is a basic chemical and fine chemical raw ... ), UP, solvent areas, and the pharmaceutical and cosmetics industries. 1,4 - butanediol can also be used to produce N-methyl pyrrolidone ... (NMP), adipic acid, acetal, maleic anhydride, 1,3 - butadiene and chain accelerator of linear UP.SpecificationProduct quality ...