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What are the raw materials for custom-made non-woven bags?

1. Heat-bonding non-woven fabric refers to adding fibrous or powdery hot-melt adhesive reinforcement material to the fiber web, and the fiber web is heated, melted and cooled to form a cloth.


  2. Spunlace non-woven fabrics spray high-pressure fine water jets onto one or more layers of fiber webs to entangle the fibers with each other, so that the fiber webs can be reinforced and have a certain strength.


  3. Pulp 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 fiberboard into a single fiber state, and then uses air-flow method to agglomerate the fibers on the web curtain, and then reinforce the fiber web into a cloth.


  4. Wet-laid non-woven fabric is to open fiber raw materials placed in an aqueous medium into single fibers, and at the same time mix different fiber raw materials to form a fiber suspension slurry, which is transported to a web forming mechanism, and the fibers are formed in a wet state. The net is then reinforced into a cloth.


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  5. Spunbond non-woven fabric is formed after the polymer has been extruded and stretched to form continuous filaments, the filaments are laid into a web, and the web is then bonded by itself, thermally bonded, chemically bonded or mechanically reinforced. , So that the web becomes a non-woven fabric. The advantages are anti-aging, anti-ultraviolet, high elongation, good stability and air permeability, corrosion resistance, sound insulation, mothproof, non-toxic and so on.

  6. Needle-punched non-woven fabric is a kind of dry-laid non-woven fabric. Needle-punched non-woven fabric uses the piercing effect of needles to reinforce the fluffy web into a cloth.


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


  8. Stitch-knitting non-woven fabric is a kind of dry-laid non-woven fabric. The stitch-knitting method uses the warp-knitted loop structure to align fiber webs, yarn layers, non-woven materials (such as plastic sheets, plastic thin metal foils, etc.) or them The combined body is reinforced to make a non-woven fabric.


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