Why do meltblown fabric manufacturers need electrets?
2021-05-25
Melt blown cloth is the core material of the mask. The melt blown cloth is mainly made of polypropylene, and the fiber diameter can reach 1 to 5 microns. There are many voids, fluffy structure, and good anti-wrinkle ability. The ultra-fine fibers with unique capillary structure increase the number a...
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