Filament non-woven composite material and preparation method thereof

A technology of filament non-woven and composite materials, which is applied in filament/thread forming, textiles, papermaking, non-woven fabrics, etc. It can solve the problems of low breaking strength, stiff hand feeling, and poor hygroscopicity, so as to improve cohesion and increase Large storage space and improved hygroscopicity
CN112726029AActive Publication Date: 2021-04-30HANGZHOU NBOND NONWOVENS

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
HANGZHOU NBOND NONWOVENS
Publication Date
2021-04-30

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Abstract

The invention relates to the field of non-woven materials, and discloses a filament non-woven composite material and a preparation method thereof. The filament non-woven composite material comprises an aggregate prepared by taking filament fibers and ultra-short fibers as raw materials, wherein the filament fibers are synthetic fiber filaments; the ultra-short fibers are hydrophilic ultra-short fibers; and the hydrophilic ultra-short fibers are distributed in the synthetic fiber filaments, and the hydrophilic ultra-short fibers and the synthetic fiber filaments are intertwined and / or the hydrophilic ultra-short fibers are bonded and fixed to the synthetic fiber filaments. The filaments and the ultra-short fibers are used as raw materials, the filament non-woven composite material is produced through polymer spinning and a wet-process net forming process, and the filament non-woven composite material has the advantages of being high in breaking strength, not prone to scrap falling, soft in hand feeling and good in moisture absorption.
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Description

technical field

[0001] The invention relates to the field of nonwoven materials, in particular to a filament nonwoven composite material and a preparation method thereof. Background technique

[0002] Spunlaced nonwovens, also known as spunlaced nonwovens, are made by spraying high-pressure fine water onto one or more layers of fiber webs to entangle the fibers with each other, thereby reinforcing the fiber webs. The spunlace nonwoven technology is flexible entanglement reinforcement, which does not affect the original characteristics of the fibers and does not damage the fibers. Therefore, spunlace nonwovens have the characteristics of soft hand feeling, good air permeability, high hygroscopicity, and low strength loss, and are especially suitable for various sanitary materials.

[0003] 201410565949.6 discloses a composite spunlace nonwoven fabric and its preparation method, including a wiping layer and a non-wiping layer, the wiping layer is composed of 100% wood pulp pa...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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