CN215704738U - Environment-friendly artificial leather with microporous substrate - Google Patents

Abstract

The utility model provides an environment-friendly artificial leather with a microporous substrate, and belongs to the technical field of artificial leather. The utility model comprises the following steps: artificial leather substrate. The artificial leather substrate is a microporous substrate; the top of the artificial leather substrate is provided with an antibacterial fabric layer; a non-woven fabric layer is fixedly bonded on the top of the antibacterial fabric layer through a viscose layer; a foaming layer is fixedly arranged on the non-woven fabric layer; the bottom of the artificial leather substrate is provided with a biodegradable layer. Compared with the prior art, the artificial leather has the antibacterial and flame-retardant properties through the antibacterial fabric layer and the flame-retardant particles, so that the comprehensive properties of the artificial leather are improved, and the application range of the artificial leather is expanded. In addition, the microporous substrate can be appropriately adjusted according to the purpose and the application, so that the flexibility, the wear resistance, the tensile strength and the like of the microporous substrate can be adapted to the required artificial leather. The utility model has the advantages of reasonable structural design and strong comprehensive performance.

Description

Environment-friendly artificial leather with microporous substrate

Technical Field

The utility model relates to artificial leather, belongs to the technical field of artificial leather, and relates to environment-friendly artificial leather with a microporous substrate.

Background

Artificial leather is a plastic product that looks and feels like leather and can replace it. Usually, the fabric is used as a substrate and coated with synthetic resin and various plastic additives. Mainly comprises PVC artificial leather and PU synthetic leather. In the eighties of the last century, expensive leather clothing and leather materials cannot be consumed by general people, and leather-imitated artificial leather is popular once according to market demands and is widely applied to clothing and bags. Therefore, the artificial leather clothes and bags imitating leather can be used for filling the street at one time, and the desire of people to wear leather is met. Is another solution for reducing the fur of animals to protect the animals on the market at present. Compared with leather, artificial leather is easy to age and wear, and due to the fact that the artificial leather contains a large amount of chemical raw materials, harm is easily caused to human health when underwear is made, and perhaps new and more durable products will appear in the future, and the market status of making clothes and bags is gradually replaced. With the growth of world population and the rapid development of economy, natural leather cannot meet the normal demands of people, and with the improvement of living standard, the functional requirements of consumers on artificial leather are higher and higher, for example, artificial leather is required to have other functions to increase the comprehensive performance of the artificial leather on the premise of having conventional functions.

And with the wider application range and larger use amount of the artificial leather products, the quantity of various waste artificial leather products generated in the production process every year is incredible due to the reasons of breakage, old style and the like, and the waste artificial leather products are scattered around the living environment of people to bring pollution problems to people.

In view of the above, there is a need to design an environment-friendly artificial leather which does not cause environmental pollution while meeting the market demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide environment-friendly artificial leather with a microporous substrate.

In order to solve the technical problem, the utility model aims to realize that:

an environment-friendly artificial leather with a microporous substrate comprises an artificial leather substrate. The artificial leather substrate is a microporous substrate; the top of the artificial leather substrate is provided with an antibacterial fabric layer; the antibacterial fabric layer is formed by interweaving polylactic acid filaments and bamboo fiber yarns; a non-woven fabric layer is fixedly bonded on the top of the antibacterial fabric layer through a viscose layer; a foaming layer is fixedly arranged on the non-woven fabric layer; the bottom of the artificial leather substrate is provided with a biodegradable layer.

On the basis of the scheme, and as a preferable scheme of the scheme, the foaming layer comprises a silica gel layer and a silica gel foaming layer, and the silica gel foaming layer is close to one side of the non-woven fabric layer.

On the basis of the scheme, the preferable scheme of the scheme is that the thickness of the silica gel layer is 0.1-2.0mm, the thickness of the silica gel foaming layer is 0.5-3.0mm, and the thickness of the non-woven fabric layer is 0.1-0.3 mm.

On the basis of the above scheme and as a preferable scheme of the above scheme, the silica gel layer is high-temperature curing liquid silicone rubber.

In addition to and as a preferred aspect of the above aspects, at least one side of the microporous substrate is provided with an elastic polymer layer.

On the basis of the scheme and as a preferable scheme of the scheme, the flame retardant particles are uniformly distributed on the elastic polymer layer, so that the elastic polymer layer has certain flame retardant property.

The utility model has the beneficial effects that: compared with the prior art, the artificial leather has the antibacterial and flame-retardant properties through the antibacterial fabric layer and the flame-retardant particles, so that the comprehensive properties of the artificial leather are improved, and the application range of the artificial leather is expanded. In addition, the microporous substrate can be appropriately adjusted according to the purpose and the application, so that the flexibility, the wear resistance, the tensile strength and the like of the microporous substrate can be adapted to the required artificial leather. The utility model has the advantages of reasonable structural design and strong comprehensive performance.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure, 1-artificial leather substrate; 2-an antibacterial fabric layer; 3-an adhesive layer; 4-a non-woven fabric layer; 5-a foam layer; 51-a silica gel layer; 52-a silica gel foam layer; 6-biodegradable 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.

As shown in figure 1, the environment-friendly artificial leather with microporous substrate comprises an artificial leather substrate 1; the artificial leather substrate 1 is a microporous substrate; the top of the artificial leather substrate 1 is provided with an antibacterial fabric layer 2; the antibacterial fabric layer 2 is formed by interweaving polylactic acid filaments and bamboo fiber yarns; a non-woven fabric layer 4 is fixedly bonded on the top of the antibacterial fabric layer 2 through an adhesive layer 3; a foaming layer 5 is fixedly arranged on the non-woven fabric layer 4; the bottom of the artificial leather substrate 1 is provided with a biodegradable layer 6.

Specifically, the poly-foam layer 5 comprises a silica gel layer 51 and a silica gel foam layer 52, and the silica gel foam layer 52 is close to one side of the non-woven fabric layer 4. Preferably, the silicone rubber layer 51 is a high-temperature cured liquid silicone rubber. Here, can understand as main surface course through adopting silica gel layer 51 and silica gel foaming layer 52, such design need not to use the solvent in process of production, can not the polluted environment, and the feature of environmental protection is good, and silica gel flame retardant coefficient is high, and the synthetic leather fire resistance that makes is strong. In addition, by additionally arranging the silica gel foaming layer 52, the artificial leather has the advantages of large elasticity, softness and good hand feeling. Therefore, the artificial leather provided by the utility model can be applied to a plurality of special fields, such as automobile interiors, furniture, yachts, airplane seats and the like. Moreover, the silica gel layer 51 is preferably a high-temperature cured liquid silica gel layer, and has low viscosity at normal temperature, thereby facilitating the coating operation in the process production. The silicone foamed layer 52 is preferably formed by foaming a high-temperature cured liquid silicone rubber with azobisisobutyronitrile added.

Further, the thickness of the silica gel layer 51 is 0.1-2.0mm, the thickness of the silica gel foaming layer 52 is 0.5-3.0mm, and the thickness of the non-woven fabric layer 4 is 0.1-0.3 mm. And the non-woven fabric layer 4 is adopted, so that the moisture resistance, the air permeability and the flexibility of the artificial leather are improved.

Still further, at least one side of the microporous substrate is provided with an elastic polymer layer. Furthermore, flame retardant particles are uniformly distributed on the elastic polymer layer. The microporous sheet is obtained by impregnating a nonwoven fabric with an elastic polymer, and can be easily and appropriately adjusted to desired levels of softness, abrasion resistance, tensile strength, tear strength, and the like according to the purpose and use. Wherein said nonwoven fabric is a blend of an aromatic polyester fiber and a polyolefin or polyamide fiber. And the elastomeric polymer surrounds the aromatic polyester fibers in bonded form and the polyolefin or polyamide fibers in unbonded form. The microporous substrate has flame retardant property and better mechanical property. Furthermore, the design of the biodegradable layer 6 can play a role in degrading the artificial leather and is environment-friendly.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. The utility model provides a micropore substrate environmental protection synthetic leather, includes synthetic leather substrate (1), its characterized in that:

the artificial leather substrate (1) is a microporous substrate;

the top of the artificial leather substrate (1) is provided with an antibacterial fabric layer (2);

the antibacterial fabric layer (2) is formed by interweaving polylactic acid filaments and bamboo fiber yarns;

a non-woven fabric layer (4) is fixedly bonded on the top of the antibacterial fabric layer (2) through a viscose layer (3);

a foaming layer (5) is fixedly arranged on the non-woven fabric layer (4);

the bottom of the artificial leather substrate (1) is provided with a biodegradable layer (6).

2. The environment-friendly artificial leather with microporous substrate as claimed in claim 1, wherein the foaming layer (5) comprises a silica gel layer (51) and a silica gel foaming layer (52), and the silica gel foaming layer (52) is close to one side of the non-woven fabric layer (4).

3. The environment-friendly artificial leather with microporous substrate as claimed in claim 2, wherein the silica gel layer (51) has a thickness of 0.1-2.0mm, the silica gel foam layer (52) has a thickness of 0.5-3.0mm, and the non-woven fabric layer (4) has a thickness of 0.1-0.3 mm.

4. The environmentally friendly artificial leather with microporous substrate as claimed in claim 3, wherein the silicone layer (51) is high temperature curing liquid silicone rubber.

5. The environmentally friendly artificial leather with microporous substrate as claimed in claim 1, wherein the microporous substrate is provided with at least one elastic polymer layer.

6. The environmentally friendly artificial leather with microporous substrate as claimed in claim 5, wherein the elastic polymer layer is uniformly distributed with flame retardant particles.

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