2. Application in the field of medical and health care: made of melt-blown cloth dust mouth breathing resistance is small, not short, dust control efficiency is as high as 99%, widely used in hospitals, food processing, mining and other workplace to dust, prevent bacteria with anti-inflammatory analgesic membrane made of product after special treatment, permeability is good, non-toxic side effects, easy to use, and spun-bonded fabric of SMS composite products are widely used in the production of sanitary products such as surgical clothes.