CN218876497U

CN218876497U - Environment-friendly synthetic leather

Info

Publication number: CN218876497U
Application number: CN202320053277.5U
Authority: CN
Inventors: 王翔; 田波
Original assignee: Lishui Juxin Technology Co ltd
Current assignee: Lishui Juxin Technology Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-04-18
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses an environment-friendly synthetic leather, including the basic unit, fixed parcel is equipped with the resin layer in the basic unit, and the fixed coating of one side outer wall of resin layer is equipped with waterproof coating, the fixed adhesion adhesive linkage of the opposite side outer wall of resin layer, and one side on the fixed adhesion base cloth layer in one side of resin layer is kept away from to the adhesive linkage, and the opposite side on base cloth layer is fixed to be sewed up has antibiotic layer, and one side that the base cloth layer was kept away from to antibiotic layer is fixed to be sewed up has the skin-friendly layer. Resin layer surface coating waterproof coating reaches water-proof effects, and close skin layer is convenient for dress comfortable, the setting on antibiotic layer for the synthetic leather has good antibiotic performance, reduces bacterium and microbial breeding, avoids the synthetic leather to corrode and age, and no antiseptic composition, environmental protection is healthy.

Description

Environment-friendly synthetic leather

Technical Field

The utility model relates to a synthetic leather technical field specifically is an environment-friendly synthetic leather.

Background

The synthetic leather is a plastic product which simulates the composition and structure of natural leather and can be used as a substitute material of the natural leather, usually, impregnated non-woven fabrics are used as a net-shaped layer, and currently, in order to ensure the corrosion resistance of the synthetic leather, a preservative is often required to be coated or a preservative component is required to be added into resin, so that the purposes of antibiosis and corrosion prevention are achieved, bacteria and insects are prevented from corroding the synthetic leather, however, when the preservative component is added to achieve antibiosis and corrosion prevention, most of the preservative components have certain toxicity and are not environment-friendly enough, and aiming at the problems, the inventor provides an environment-friendly synthetic leather for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that in order to ensure the corrosion resistance of the existing synthetic leather, a preservative is usually coated or a corrosion-resistant component is added into resin, so that the aim of resisting bacteria and corrosion is fulfilled, and the synthetic leather is prevented from being corroded by bacteria and insects; an object of the utility model is to provide an environment-friendly synthetic leather.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an environment-friendly synthetic leather, includes the basic unit, fixed parcel is equipped with the resin layer on the basic unit, the fixed coating of one side outer wall of resin layer is equipped with waterproof coating, the fixed adhesion adhesive linkage of opposite side outer wall of resin layer, the adhesive linkage is kept away from one side of the fixed adhesion base cloth layer of one side of resin layer, the opposite side of base cloth layer is fixed to be sewed up has antibiotic layer, antibiotic layer is kept away from one side of base cloth layer and is fixed to be sewed up has the skin-friendly layer.

Preferably, the base layer and the base fabric layer are both non-woven fabrics with net structures.

Preferably, the resin layer is a PU resin layer, the waterproof coating is a PTFE membrane layer, and the thickness of the waterproof coating is 0.2-0.5mm.

Preferably, the adhesive layer is a rubber block formed by a plurality of organic silica gels, the two ends of the rubber block are fixedly adhered with the resin layer and the base cloth layer respectively, and a ventilation cavity is formed between the resin layer and the base cloth layer between the rubber blocks.

Preferably, a plurality of ventilation micropores are formed in the resin layer and the waterproof coating, and the ventilation micropores are communicated with the ventilation cavity.

Preferably, the skin-friendly layer is formed by fixedly sewing cotton cloth and pearl flannelette, and the antibacterial layer is fixedly attached to one side of the cotton cloth.

Preferably, the antibacterial layer is a net structure formed by weaving antibacterial yarns, the antibacterial yarns comprise bamboo fiber yarns, chitin fiber yarns and nylon yarns, the bamboo fiber yarns, the chitin fiber yarns and the nylon yarns are mutually wound and twisted to form threads, the number of strands of the bamboo fiber yarns, the number of strands of the chitin fiber yarns and the number of strands of the nylon yarns are the same, antibacterial particles are fixedly wrapped on the surface of the nylon yarns, and the antibacterial particles are silver powder.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the waterproof coating is coated on the surface of the resin layer to achieve a waterproof effect, the skin-friendly layer is convenient to wear and comfortable, the bamboo fiber yarn, the chitin fiber yarn and the nylon yarn are mutually wound and twisted into a thread, the nylon yarn ensures the strength of the yarn and is convenient to weave into cloth, the bamboo fiber yarn and the chitin fiber yarn have good antibacterial performance, and meanwhile, silver powder fixedly arranged on the surface of the nylon yarn has good bactericidal performance, so that the breeding of bacteria and microorganisms is avoided, the corrosion and the aging of the synthetic leather are avoided, and moreover, each component does not contain a large amount of anticorrosive chemical reagents, and the environment-friendly and healthy effects are achieved;

2. the rubber blocks formed by the organic silica gel are adhered, so that the flexibility of the synthetic leather is improved while the connection of the resin layer and the base cloth layer is ensured, the ventilation cavity is formed, the ventilation is facilitated, and the ventilation micropores are opposite to the ventilation cavity, so that ventilation is facilitated.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the local structure of the base fabric layer of the present invention.

Fig. 3 is a schematic sectional view of the present invention.

Fig. 4 is a schematic view of the structure of the antibacterial yarn of the present invention.

In the figure: 1. a base layer; 2. a resin layer; 3. a base cloth layer; 4. an adhesive layer; 41. a rubber block; 5. an antimicrobial layer; 51. bamboo fiber yarns; 52. a chitin fiber yarn; 53. a nylon thread; 54. antibacterial particles; 6. a skin-friendly layer; 7. a water-resistant coating; 8. air-permeable micropores; 9. a vent lumen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the utility model provides an environment-friendly synthetic leather, including basic unit 1, fixed parcel is equipped with resin layer 2 on the basic unit 1, and the fixed coating of one side outer wall of resin layer 2 is equipped with waterproof coating 7, and the fixed adhesion adhesive linkage 4 of the opposite side outer wall of resin layer 2, the fixed adhesion base cloth layer 3's of one side of resin layer 2 one side was kept away from to adhesive linkage 4, and the fixed antibiotic layer 5 that has sewed up of opposite side of base cloth layer 3, one side that the base cloth layer 3 was kept away from to antibiotic layer 5 is fixed to have sewed up and is had skin-friendly layer 6.

Through above-mentioned technical scheme, 2 surface coating waterproof coating 7 on resin layer reach water-proof effects, and close skin layer 6 is convenient for dress comfortablely, antibiotic layer 5's setting for the synthetic leather has good antibiotic performance, reduces bacterium and microbial breeding, avoids the synthetic leather to corrode and age, and no antiseptic composition, environmental protection is healthy.

Further, the base layer 1 and the base cloth layer 3 are nonwoven fabrics with a net structure, the resin layer 2 is a PU resin layer, the waterproof coating 7 is a PTFE film layer, the thickness of the waterproof coating 7 is 0.2-0.5mm, the bonding layer 4 is a rubber block 41 formed by a plurality of organic silica gels, the two ends of the rubber block 41 are respectively fixed with the resin layer 2 and the base cloth layer 3, and a ventilation cavity 9 is formed between the resin layer 2 and the base cloth layer 3 between the rubber block 41.

Through above-mentioned technical scheme, glue piece 41 adhesion through organic silica gel constitution, when guaranteeing that resin layer 2 and base cloth layer 3 are connected, improve the flexibility of synthetic leather to form the circulation of air of being convenient for in the chamber of ventilating 9.

Furthermore, a plurality of air-permeable micropores 8 are formed on the resin layer 2 and the waterproof coating 7, and the air-permeable micropores 8 are communicated with an air-permeable cavity 9.

Through the technical scheme, the ventilation micropores 8 are opposite to the ventilation cavity 9, so that ventilation is facilitated.

Further, the skin-friendly layer 6 is formed by fixedly sewing cotton cloth and pearl flannelette, and one side of the cotton cloth is fixedly attached with the antibacterial layer 5.

Through above-mentioned technical scheme, the flannelette layer laminating human improves comfort level and warmth retention property, and the cotton is convenient for sweat-absorbing hydrofuge, further improves the comfort level.

Further, the antibacterial layer 5 is a net structure formed by weaving antibacterial yarns, each antibacterial yarn comprises a bamboo fiber yarn 51, a chitin fiber yarn 52 and a nylon yarn 53, the bamboo fiber yarn 51, the chitin fiber yarn 52 and the nylon yarn 53 are mutually wound and twisted to form a thread, the number of strands of the bamboo fiber yarn 51, the chitin fiber yarn 52 and the nylon yarn 53 is the same, antibacterial particles 54 are fixedly wrapped on the surface of the nylon yarn 53, and the antibacterial particles 54 are silver powder.

Through the technical scheme, the bamboo fiber yarn 51, the chitin fiber yarn 52 and the nylon yarn 53 are mutually wound and twisted to form a thread, the nylon yarn 53 ensures the strength of the yarn, the woven cloth is convenient to weave, the bamboo fiber yarn 51 and the chitin fiber yarn 52 have good antibacterial performance, and meanwhile, the silver powder fixedly arranged on the surface of the nylon yarn 53 has good bactericidal performance, so that the breeding of bacteria and microorganisms is avoided, the corrosion and the aging of synthetic leather are avoided, and the components do not contain a large amount of anti-corrosion chemical reagents, and the environment-friendly effect is realized.

The working principle is as follows: the waterproof coating 7 is coated on the surface of the resin layer 2 to achieve a waterproof effect, the skin-friendly layer 6 is convenient to wear and comfortable, the bamboo fiber yarn 51, the chitin fiber yarn 52 and the nylon yarn 53 are mutually wound and twisted to form a thread, the nylon yarn 53 ensures the strength of the yarn and is convenient to weave into cloth, the bamboo fiber yarn 51 and the chitin fiber yarn 52 have good antibacterial performance, and meanwhile, the silver powder fixedly arranged on the surface of the nylon yarn 53 has good bactericidal performance, so that the breeding of bacteria and microorganisms is avoided, the corrosion and the aging of the synthetic leather are avoided, moreover, a large amount of anticorrosive chemical reagents are not contained in each component, the environment is protected and healthy, the rubber blocks 41 formed by organic silica gel are adhered, the resin layer 2 and the base cloth layer 3 are connected, the flexibility of the synthetic leather is improved, the ventilation cavity 9 is formed to facilitate air circulation, and the ventilation micropores 8 are opposite to the ventilation cavity 9 to facilitate ventilation.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The environment-friendly synthetic leather comprises a base layer (1), and is characterized in that: fixed parcel is equipped with resin layer (2) on basic unit (1), the fixed coating of one side outer wall of resin layer (2) is equipped with waterproof coating (7), the fixed adhesion adhesive linkage (4) of the opposite side outer wall of resin layer (2), one side of the fixed adhesion base cloth layer (3) in one side of resin layer (2) is kept away from in adhesive linkage (4), the opposite side of base cloth layer (3) is fixed to be sewed up has antibiotic layer (5), one side that base cloth layer (3) were kept away from in antibiotic layer (5) is fixed to be sewed up has close skin layer (6).

2. An environment-friendly synthetic leather according to claim 1, wherein the base layer (1) and the base cloth layer (3) are both non-woven fabrics with a net structure.

3. An environment-friendly synthetic leather as claimed in claim 1, wherein the resin layer (2) is a PU resin layer, the waterproof coating (7) is a PTFE film layer, and the thickness of the waterproof coating (7) is 0.2-0.5mm.

4. An environment-friendly synthetic leather as defined in claim 1, wherein the bonding layer (4) is a plurality of rubber blocks (41) made of organic silica gel, and the resin layer (2) and the base fabric layer (3) are fixedly adhered to both ends of the rubber blocks (41), respectively, and a ventilation cavity (9) is formed between the resin layer (2) and the base fabric layer (3) between the rubber blocks (41).

5. An environment-friendly synthetic leather according to claim 4, wherein the resin layer (2) and the waterproof coating (7) are provided with a plurality of air-permeable micropores (8), and the air-permeable micropores (8) are communicated with the ventilation cavity (9).

6. The environment-friendly synthetic leather according to claim 1, wherein the skin-friendly layer (6) is formed by fixedly sewing cotton cloth and pearl flannelette, and one side of the cotton cloth is fixedly attached with the antibacterial layer (5).

7. The environment-friendly synthetic leather according to claim 1, wherein the antibacterial layer (5) is a net structure formed by weaving antibacterial yarns, the antibacterial yarns comprise bamboo fiber yarns (51), chitin fiber yarns (52) and nylon yarns (53), and the bamboo fiber yarns (51), the chitin fiber yarns (52) and the nylon yarns (53) are twisted and twisted with each other to form threads.

8. The environment-friendly synthetic leather according to claim 7, wherein the bamboo fiber yarn (51), the chitin fiber yarn (52) and the nylon yarn (53) have the same number of strands, antibacterial particles (54) are fixedly wrapped on the surface of the nylon yarn (53), and the antibacterial particles (54) are silver powder.