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What are the classification of non-woven fabrics

1. Spunlace non-woven fabric


The spunlace process is to spray high-pressure micro-water flow onto one or more layers of fiber meshes to make the fibers entangle with each other, so that the fiber meshes can be strengthened and have a certain strength.



2. Heat-sealed non-woven fabric


Thermally bonded non-woven fabric refers to adding fibrous or powdery hot-melt adhesive reinforcement materials to the fiber web, and the fiber web is then heated, melted, cooled and consolidated into a cloth.




3. Pulp airlaid non-woven fabric


The air-laid non-woven fabric can also be called dust-free paper and dry paper-making non-woven fabric. It uses air-laid technology to open the wood pulp fiber board into a single fiber state, and then uses the air-flow method to condense the fibers on the screen-forming curtain, and then strengthen the fiber into a cloth.



4. Wet non-woven fabric


The wet non-woven fabric is to open the fiber raw materials in the aqueous medium into single fibers, and at the same time mix the different fiber raw materials to make a fiber suspension slurry, and the suspension slurry is sent to the web forming mechanism, and the fibers are netted under wet conditions. Reinforced into cloth.



5. Spunbond non-woven fabric


Spunbond nonwoven fabric is after the polymer has been extruded and stretched to form continuous filaments, the filaments are laid into a mesh, and the aluminized nonwoven fabric web is then bonded, thermally bonded, chemically bonded or The mechanical reinforcement method turns the web into a non-woven fabric.



6. Meltblown nonwoven fabric


The process of melt-blown non-woven fabrics: polymer feeding --- melt extrusion --- fiber formation --- fiber cooling --- netting --- reinforcement into cloth.



7. Needle-punched non-woven fabric


Needle-punched non-woven fabric is a kind of dry method non-woven fabric. Needle-punched non-woven fabric uses the puncture effect of the needle to strengthen the fluffy web into a cloth.



8. Stitch-bonded non-woven fabric


Stitch-bonded non-woven fabric is a kind of dry-laid non-woven fabric. The stitch-bonded method is to use warp-knitted coil structure to web, yarn layer, non-woven material (such as plastic sheet, plastic thin metal foil, etc.) or their combination The body is reinforced to make a non-woven fabric. .


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