Melt-blown non-woven fabric is an ultra-fine fiber non-woven fabric understretched by strong hot air. The fiber diameter is about 2 microns, which is the finest of all fibers. Meltblown non-woven fabric has good waterproofness and breathability due to its special structure and raw materials used in polypropylene. It has high filtration efficiency, and integrates functions such as bacteria isolation, poison filtration, heat insulation, warmth, insulation, non-toxicity and non-irritation . Uses are generally in the areas of filter materials, oil-absorbing materials, sanitary materials.