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Patent for microfiber polylactic acid nonwoven and its manufacturing method

by:Sunshine     2019-12-11
The invention belongs to the field of textile materials. It discloses a kind of superfine lactic acid fiber nonwoven that consists of an average fiber fineness of 2. 71um-9. 071um, superfine polylactic acid fibers randomly distributed by single fibers are bonded together to form: the manufacturing method is that the products of the present invention are better than those of the existing ones by slicing and drying, melting and extrusion, fiber forming, fiber cooling, mesh forming and reinforcement, and process improvement of each processing step. the non-woven J filtration efficiency of the polylactic acid fiber is high, advantages of environmental protection 1563543 2005-01-12
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