Scratch-resistant wear-resistant tear-resistant imitated leather fabric
Through the design of multi-layer composite structure and connecting lines, the problems of easy damage to genuine leather fabrics and insufficient wear resistance of imitation leather fabrics are solved, and the wear resistance, tear resistance and waterproof and breathable are improved, reducing maintenance costs.
Patent Information
- Application Number
- CN202422082279.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing genuine leather fabrics are expensive, have high maintenance costs, are easily damaged and leave traces. There are shortcomings in the wear resistance and breathability of imitation leather fabrics.
It adopts a multi-layer composite structure, including an aqueous PU grease layer, a connecting layer, a sheepskin velvet layer and a suede layer, combined with polyurethane hot melt adhesive and connecting wires to form a scratch-resistant, wear-resistant and tear-resistant emulated leather fabric.
It achieves improvements in wear resistance, tear resistance and waterproof and breathable properties, reduces maintenance costs and improves service life.
Smart Images

Figure CN223147932U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a scratch-resistant, wear-resistant and tear-resistant artificial leather fabric. Background Art
[0002] Genuine leather fabrics have good air permeability, comfortable wearing experience, and good wear resistance. However, they still have limitations, such as high prices and maintenance costs, poor firmness, being easily damaged by sharp objects, leaving marks or holes, and obvious color differences in different parts of genuine leather. Artificial leather fabrics are usually made of polymer materials, such as polyurethane (PU) and polyvinyl chloride (PVC), etc. These materials are specially processed to have a texture and feel similar to genuine leather. Artificial leather fabrics are widely used in the fields of clothing, home furnishings, automotive interiors, etc., because their prices are relatively more affordable than genuine leather and they are easy to clean and maintain. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies existing in the prior art, and to provide a scratch-resistant, wear-resistant and tear-resistant artificial leather fabric, with reasonable product design, environmental protection, and having properties such as wear resistance, scratch resistance, tear resistance, waterproof and breathable.
[0004] The technical solution adopted by the utility model to solve the above problems is: a scratch-resistant, wear-resistant and tear-resistant artificial leather fabric, which is sequentially provided with an upper layer, a connecting layer, a sheepskin velvet layer, a composite layer and a suede velvet layer from top to bottom; the upper layer is a water-based PU grease layer; the upper layer and the sheepskin velvet layer are compounded through the connecting layer; the sheepskin velvet layer and the suede velvet layer are compounded through the composite layer; the composite layer is polyurethane hot melt adhesive.
[0005] Preferably, the connecting layer is made of water-based PU, kaolin and calcium carbonate.
[0006] Preferably, it further includes connecting lines, and the connecting lines are connected through between the sheepskin velvet layer and the suede velvet layer.
[0007] Preferably, the thickness of the upper layer is 0.08 - 0.12 mm.
[0008] Preferably, the thickness of the connecting layer is 0.2 - 0.4 mm.
[0009] Preferably, the thickness of the sheepskin velvet layer is 0.4 - 0.5 mm.
[0010] Preferably, the thickness of the suede velvet layer is 0.8 - 1.0 mm.
[0011] The utility model adopts a multi-layer composite structure such as a high-thickness sheepskin velvet layer and a suede velvet layer. The overall thickness can reach 1.6-1.8 mm, and it has good tear resistance. It adopts an aqueous PU grease layer and a composite layer, and the overall connection is firm; the aqueous PU grease layer has porosity. As a coating layer, it can play a role in air permeability while waterproofing. It is composite on the surface of the sheepskin velvet layer to play a role in wear resistance and scratch resistance, ensuring the long-term use effect of the product; the anti-tear performance of the fabric is strengthened by the connecting line running through. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic cross-sectional structure diagram of an embodiment of the utility model.
[0013] In the figure: upper layer 1, connecting layer 2, sheepskin velvet layer 3, composite layer 4, suede velvet layer 5, connecting line 6. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0014] The following further details the present utility model in conjunction with the drawings and through embodiments. The following embodiments are explanations of the present utility model, and the present utility model is not limited to the following embodiments.
[0015] See Figure 1 , in this embodiment, the scratch-resistant, wear-resistant and tear-resistant artificial leather fabric is sequentially provided with an upper layer 1, a connecting layer 2, a sheepskin velvet layer 3, a composite layer 4 and a suede velvet layer 5 from top to bottom; the upper layer 1 is an aqueous PU grease layer; the upper layer 1 and the sheepskin velvet layer 3 are composite through the connecting layer 2; the sheepskin velvet layer 4 and the suede velvet layer 5 are composite through the composite layer 4; the composite layer 4 is a polyurethane hot melt adhesive.
[0016] The connecting layer 2 in this embodiment is made of aqueous PU, kaolin and calcium carbonate. Kaolin and calcium carbonate are composite with aqueous PU to prepare an inorganic particle-modified aqueous polyurethane composite material. The synergistic effect of kaolin and calcium carbonate not only maintains the environmental protection and excellent mechanical properties of aqueous PU, but also improves the water absorption ratio, water absorption rate and water retention rate of the material, and at the same time significantly enhances the gel strength of the material.
[0017] This embodiment also includes a connecting line 6, and the connecting line 6 runs through and connects between the sheepskin velvet layer 3 and the suede velvet layer 5 to strengthen the anti-tear performance of the fabric.
[0018] The thickness of the upper layer 1 in this embodiment is 0.08-0.12 mm; the thickness of the connecting layer 2 is 0.2-0.4 mm; the thickness of the sheepskin velvet layer 3 is 0.4-0.5 mm; the thickness of the suede velvet layer 5 is 0.8-1.0 mm.
[0019] The utility model adopts a multi-layer composite structure such as a high-thickness sheepskin velvet layer 3 and a suede layer 5, with an overall thickness of up to 1.6-1.8 mm, good tear resistance, and a water-based PU grease layer and a composite layer, with a firm overall connection; the water-based PU grease layer has porosity and, as a coating layer, can play a role in ventilation while being waterproof. It is composite on the surface of the sheepskin velvet layer 3 to play a role in wear resistance and scratch resistance, ensuring the long-term use effect of the product; the tear resistance of the fabric is enhanced by connecting through the connecting line 6.
[0020] In addition, it should be noted that all equivalent changes or simple changes made according to the structure, characteristics and principles of the utility model patent concept are included in the protection scope of the utility model patent.
Claims
1. A scratch-resistant, wear-resistant and tear-resistant imitation leather fabric, characterized by: From top to bottom, they are arranged in order: upper layer, connecting layer, sheepskin layer, composite layer and suede layer; The upper layer is a water-based PU grease layer; The upper layer and the sheepskin layer are compounded by a connecting layer; The sheepskin layer and the suede layer are compounded through a compound layer; The composite layer is polyurethane hot melt adhesive.
2. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, wherein: The connecting layer is made of water-based PU, kaolin and calcium carbonate.
3. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, characterized in that: It also includes a connecting line, which runs through and connects the sheepskin layer and the suede layer.
4. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, wherein: The thickness of the upper layer is 0.08-0.12 mm.
5. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, characterized in that: The thickness of the connecting layer is 0.2-0.4 mm.
6. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, wherein: The thickness of the sheepskin fleece layer is 0.4-0.5 mm.
7. The scratch-resistant, wear-resistant and tear-resistant artificial leather fabric according to claim 1, characterized in that: The thickness of the suede layer is 0.8-1.0 mm.