Dimethylacetamide uses and recycling
Dimethylacetamide, full name is N,N-dimethylacetamide, abbreviated as DMAC or DMA. It is a commonly used aprotic polar solvent. DMACis a colorless and transparent liquid, flammable, has the characteristics of high thermal stability, low corrosivity, and low toxicity. It can be mixed with water, alcohol, ether, ester, benzene, chloroform and aromatic compounds and other organic solvents, and is widely used. to pharmaceuticals, heat-resistant synthetic fibers, plastic films, acrylonitrile spinning, petroleum processing and organic pigments and other industrial fields.
Plastic industry: DMAC can be widely used as a solvent in the production of heat-resistant synthetic fibers, medicines, coatings, and acrylonitrile spinning because it has good dissolving ability for a variety of resins. At present, DMAC is mostly used in foreign countries to produce a variety of environmentally friendly materials, such as soluble polyimide molding powder, polyimide film, soluble polyimide, polyimide-polyperfluoroethylene-propylene composite film and polyamide Imine (aluminum) film, etc. In my country, it can also be used in the polymer synthetic fiber spinning industry.
Pharmaceutical industry: DMAC is not only an important pharmaceutical raw material, but can be widely used in the production of amoxicillin, cephalosporins and other drugs; it can also be used as a solvent or cocatalyst in many pharmaceutical industries. Compared with other traditional organic Solvent, DMAC has a good effect on improving product quality and yield.