CN215662274U

CN215662274U - High-toughness waterproof composite non-woven fabric

Info

Publication number: CN215662274U
Application number: CN202120758595.2U
Authority: CN
Inventors: 顾乘龙
Original assignee: Yancheng Yuecheng New Material Co ltd
Current assignee: Yancheng Yuecheng New Material Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-28
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a high-toughness waterproof composite non-woven fabric, which comprises a composite non-woven fabric main body, wherein the composite non-woven fabric main body comprises a non-woven fabric base layer, the bottom of the non-woven fabric base layer is fixedly bonded with an anti-corrosion layer, the upper end of the non-woven fabric base layer is fixedly bonded with a bamboo fiber antibacterial layer, the polyvinyl acetal fiber layer and the polyamide fiber layer in the wear-resistant layer improve the wear resistance of the cloth, increase the practicability of the cloth, the cloth has the effects of antibiosis and bacteriostasis through the bamboo fiber antibacterial layer, has higher strength and elastic recovery capability through the aramid fiber flame-retardant fiber layer and the polyester amide fiber layer in the anti-tearing layer, is firm and durable, the toughness strength of the cloth is increased and the service life of the cloth is prolonged by the reinforcing wire which is adhered on the surface of one side of the waterproof layer of the anti-tearing layer, the waterproof effect of the cloth is improved through the melt-blown cloth layer and the polyurethane waterproof coating layer in the waterproof layer.

Description

High-toughness waterproof composite non-woven fabric

Technical Field

The utility model relates to the technical field of non-woven fabrics, in particular to a high-toughness waterproof composite non-woven fabric.

Background

The non-woven fabric is also called non-woven fabric, and is formed from oriented or random fibre, and is called fabric because of its appearance and some properties, and possesses the characteristics of moisture-proofing, permeability, flexibility, light weight, no combustion-supporting, easy decomposition, non-toxic, non-irritation, rich colour, low cost and can be cyclically reused, for example, it is made up by adopting polypropylene (pp material) granules as raw material through the processes of high-temp. melting, spinning, laying and hot-pressing and rolling-up, and adopting a continuous one-step process.

In the use of non-woven fabrics, the non-woven fabrics often can be applied to under the tensile environment of high strength, and current non-woven fabrics toughness is low, and antibiotic waterproof performance is poor, leads to non-woven fabrics life low, and the result of use is poor, therefore we need provide a waterproof compound non-woven fabrics of high toughness.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-toughness waterproof composite non-woven fabric, wherein a corrosion-resistant layer and a bamboo fiber antibacterial layer are respectively bonded on the upper side and the lower side of a non-woven fabric main body, anti-tearing layers are respectively bonded on the back sides of the corrosion-resistant layer and the bamboo fiber antibacterial layer, and the corrosion-resistant layer, the bamboo fiber antibacterial layer and the anti-tearing layers are used for improving the conditions of low toughness and poor antibacterial and waterproof performances of the existing non-woven fabric so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a waterproof compound non-woven fabrics of high tenacity, includes compound non-woven fabrics main part, compound non-woven fabrics main part includes non-woven fabrics basic unit, the fixed bonding in bottom of non-woven fabrics basic unit has corrosion-resistant layer, the fixed bonding in upper end of non-woven fabrics basic unit has the antibiotic layer of bamboo fibre, the antibiotic layer of bamboo fibre has the anti-tear layer with the equal fixed bonding to one side of the dorsad of wearing layer, the anti-tear layer includes aramid fiber flame retardant fiber layer, one side fixed bonding on aramid fiber flame retardant fiber layer has polyester amide fiber layer, one side fixed bonding on polyester amide fiber layer has the waterproof layer.

Preferably, the wear-resistant layer comprises a polyvinyl acetal fiber layer and a polyamide fiber layer, and one side of the polyvinyl acetal fiber layer is fixedly bonded with the polyamide fiber layer.

Preferably, the waterproof layer comprises a melt-blown cloth layer and a polyurethane waterproof coating layer, and one side of the melt-blown cloth layer is fixedly bonded with the polyurethane waterproof coating layer.

Preferably, the thicknesses of the wear-resistant layer, the bamboo fiber antibacterial layer and the anti-tearing layer are the same, and the thicknesses of the wear-resistant layer, the bamboo fiber antibacterial layer and the anti-tearing layer are 2.5 times of those of the waterproof layer.

Preferably, the anti-tear layer is fixedly bonded with reinforcing wires on the surface of one side of the waterproof layer, and the reinforcing wires are arranged in an array.

Preferably, the non-woven fabric base layer, the wear-resistant layer, the bamboo fiber antibacterial layer, the anti-tearing layer and the waterproof layer are fixedly bonded through adhesives.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the wear-resistant layer and the bamboo fiber antibacterial layer are respectively bonded on the upper side and the lower side of the non-woven fabric base layer, the wear resistance of the fabric is improved through the polyvinyl acetal fiber layer and the polyamide fiber layer in the wear-resistant layer, the practicability of the fabric is increased, and the fabric has antibacterial and bacteriostatic effects through the bamboo fiber antibacterial layer;

2. through adding anti-tear layer and waterproof layer in the composite non-woven fabrics main part, aramid fiber flame retardant fiber layer and polyester amide fiber layer make the cloth have higher intensity and elasticity resilience through anti-tear layer, it is durable to make the cloth firm, one side that lies in the waterproof layer through anti-tear layer is adhesive reinforcing wire on the surface, the toughness strength of cloth has been increased, the life of cloth has been increased, melt the cloth layer through in the waterproof layer and polyurethane waterproof coating layer has increased the water-proof effects of cloth, make the cloth be difficult to be stained with water and be stained with the ash, the practicality of cloth has been improved.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic cross-sectional structural view of the wear layer, tear-resistant layer and waterproof layer of the present invention.

In the figure: 1. a composite nonwoven fabric main body; 2. a nonwoven fabric base layer; 3. a wear layer; 4. a bamboo fiber antibacterial layer; 5. a tear resistant layer; 6. a waterproof layer; 7. a reinforcing wire; 301. a polyvinyl acetal fiber layer; 302. a polyamide fiber layer; 501. aramid fiber flame-retardant fiber layer; 502. a layer of polyester amide fibers; 601. melt-blown fabric layer; 602. polyurethane waterproof coating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a high-toughness waterproof composite non-woven fabric comprises a composite non-woven fabric main body 1, wherein the composite non-woven fabric main body 1 comprises a non-woven fabric base layer 2, a wear-resistant layer 3 is fixedly bonded at the bottom of the non-woven fabric base layer 2, the wear-resistant layer 3 comprises a polyvinyl acetal fiber layer 301 and a polyamide fiber layer 302, one side of the polyvinyl acetal fiber layer 301 is fixedly bonded with the polyamide fiber layer 302, a bamboo fiber antibacterial layer 4 is fixedly bonded at the upper end of the non-woven fabric base layer 2, the wear resistance of the fabric is improved through the polyvinyl acetal fiber layer 301 and the polyamide fiber layer 302 in the wear-resistant layer 3, the practicability of the fabric is increased, and the fabric has antibacterial and bacteriostatic effects through the bamboo fiber antibacterial layer 4;

the bamboo fiber antibacterial layer 4 and one side of the wear-resistant layer 3 facing back are fixedly bonded with an anti-tear layer 5, the anti-tear layer 5 comprises an aramid fiber flame-retardant fiber layer 501, one side of the aramid fiber flame-retardant fiber layer 501 is fixedly bonded with a polyester amide fiber layer 502, one side of the polyester amide fiber layer 502 is fixedly bonded with a waterproof layer 6, the waterproof layer 6 comprises a melt-blown cloth layer 601 and a polyurethane waterproof coating layer 602, one side of the melt-blown cloth layer 601 is fixedly bonded with the polyurethane waterproof coating layer 602, the aramid fiber flame-retardant fiber layer 501 and the polyester amide fiber layer 502 in the anti-tear layer 5 enable the cloth to have high strength and elastic recovery capability, the cloth is firm and durable, the melt-blown cloth layer 601 and the polyurethane waterproof coating layer 602 in the waterproof layer 6 increase the waterproof effect of the cloth, the cloth is not easy to be stained with water and ash, and the practicability of the cloth is improved;

the fixed bonding of the anti-tear layer 5 on the surface of one side that is located waterproof layer 6 has the reinforcing wire 7, reinforcing wire 7 is the array and is provided with the multiunit, wearing layer 3, the thickness of the antibiotic layer 4 of bamboo fibre is the same with anti-tear layer 5, and wearing layer 3, the antibiotic layer 4 of bamboo fibre and anti-tear layer 5's thickness is 2.5 times of waterproof layer 6 thickness, non-woven base layer 2, wearing layer 3, the antibiotic layer 4 of bamboo fibre, anti-tear layer 5 and waterproof layer 6 are all fixed through the bonding agent bonding, the toughness strength of cloth has been increased through reinforcing wire 7, make the cloth difficult for tearing.

When the utility model is used, the wear-resistant layer 3 and the bamboo fiber antibacterial layer 4 are respectively bonded on the upper side and the lower side of the non-woven fabric base layer 2, the wear resistance of the cloth is improved through the polyvinyl acetal fiber layer 301 and the polyamide fiber layer 302 in the wear-resistant layer 3, the practicability of the cloth is increased, the cloth has antibacterial and bacteriostatic effects through the bamboo fiber antibacterial layer 4, the anti-tearing layer 5 and the waterproof layer 6 are added in the composite non-woven fabric main body 1, the cloth has higher strength and elastic recovery capability through the aramid fiber flame-retardant fiber layer 501 and the polyester amide fiber layer 502 in the anti-tearing layer 5, the cloth is firm and durable, the tenacity strength of the cloth is increased through the reinforcing threads 7 bonded on the surface of one side of the waterproof layer 6 of the anti-tearing layer 5, the service life of the cloth is prolonged, the waterproof effect of the cloth is increased through the melt-blown cloth layer 601 and the polyurethane waterproof coating layer 602 in the waterproof layer 6, the cloth is not easy to be stained with water and ash, and the practicability of the cloth is improved.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a waterproof compound non-woven fabrics of high tenacity, includes compound non-woven fabrics main part (1), its characterized in that: composite non-woven fabrics main part (1) includes non-woven fabrics basic unit (2), the fixed bonding in bottom of non-woven fabrics basic unit (2) has wearing layer (3), the fixed bonding in upper end of non-woven fabrics basic unit (2) has the antibiotic layer of bamboo fibre (4), the antibiotic layer of bamboo fibre (4) all fixed bonding in one side mutually opposite to one side with wearing layer (3) has anti-tear layer (5), anti-tear layer (5) include aramid fiber flame retardant fiber layer (501), one side fixed bonding of aramid fiber flame retardant fiber layer (501) has polyester amide fibre layer (502), one side fixed bonding of polyester amide fibre layer (502) has waterproof layer (6).

2. The high-toughness waterproof composite non-woven fabric according to claim 1, wherein: the wear-resistant layer (3) comprises a polyvinyl acetal fiber layer (301) and a polyamide fiber layer (302), and one side of the polyvinyl acetal fiber layer (301) is fixedly bonded with the polyamide fiber layer (302).

3. The high-toughness waterproof composite non-woven fabric according to claim 1, wherein: the waterproof layer (6) comprises a melt-blown cloth layer (601) and a polyurethane waterproof coating layer (602), and one side of the melt-blown cloth layer (601) is fixedly bonded with the polyurethane waterproof coating layer (602).

4. The high-toughness waterproof composite non-woven fabric according to claim 1, wherein: the thickness of the wear-resistant layer (3), the thickness of the bamboo fiber antibacterial layer (4) and the thickness of the anti-tearing layer (5) are the same, and the thickness of the wear-resistant layer (3), the thickness of the bamboo fiber antibacterial layer (4) and the thickness of the anti-tearing layer (5) are 2.5 times that of the waterproof layer (6).

5. The high-toughness waterproof composite non-woven fabric according to claim 1, wherein: the anti-tear layer (5) are located one side fixed bonding of waterproof layer (6) and have reinforcing wire silk (7) on the surface, reinforcing wire silk (7) are the array and are provided with the multiunit.

6. The high-toughness waterproof composite non-woven fabric according to claim 1, wherein: the non-woven fabric base layer (2), the wear-resistant layer (3), the bamboo fiber antibacterial layer (4), the anti-tearing layer (5) and the waterproof layer (6) are bonded and fixed through adhesives.