You can't. Meltblown fabric is a kind of fabric with polypropylene as the main raw material, which has many gaps, fluffy structure and good wrinkle resistance. Melt-blown fabric is a kind of material with low odor and ultra-high fluidity, which has excellent characteristics such as low carbon and environmental protection, narrow molecular weight distribution, low ash content, no residue of other products and excellent spinnability. Mainly used in the production of masks and protective clothing.