What is the difference between imported spunbond non-woven fabrics and melt-blown fabrics?

Although the spunbond layer (S) and meltblown layer (M) of the mask are both non-woven fabrics and the raw materials are polypropylene, the production processes are different.

Among them, the diameter of the imported spunbond non-woven fabrics on the inside and outside is relatively thick, about 20 microns; the fiber diameter of the melt-blown layer in the middle is only 2 microns, and is made of a polypropylene material called high-melt fiber. become.

China is the world’s largest producer of non-woven fabrics, but the output of melt-blown non-woven fabrics is very low.

Imported wet-laid polyester non-woven fabrics for sale can be widely used in air filtration, packaging materials, medical tapes, cable wrapping, biofilms and other fields.

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