Single-component and composite spunbonded nonwoven production technologies were reviewed,with a focus on the production of two-component composite spunbonded nonwoven made from multifunctional raw materials,which exhibit excellent properties including high strength,excellent toughness,sufficient rigidity,high porosity and big specific surface area.This makes the material excellent in filterability,hygroscopicity,air permeability and dust holding capacity,which makes it have obvious advantages in many application scenarios.
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