Semi-PU flame-retardant fluorescent raincoat leather

By introducing a fluorescent scratch-resistant protective layer and a transparent flame-retardant layer into the PU raincoat leather, the problem of visibility caused by insufficient light on rainy days is solved, achieving a raincoat leather design that is eye-catching, scratch-resistant, and comfortable.

CN223763983UActive Publication Date: 2026-01-06HEFEI GUANYI COATED FABRICS
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Patent Information

Application Number
CN202423123608.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-06
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing PU raincoat leather is not very noticeable in low light conditions during rainy days, posing a risk to its use.

Method used

Made with a PU base layer, the raincoat features a fluorescent scratch-resistant protective layer consisting of a fluorescent coating base layer and a scratch-resistant protective layer. Combined with a transparent flame-retardant layer and a skin-friendly inner layer, it enhances the visibility, hardness, and comfort of the raincoat leather.

Benefits of technology

It produces fluorescence in dim environments, resulting in a noticeable effect, while also increasing the hardness of the raincoat leather, reducing the risk of scratches, and improving wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses semi-PU (polyurethane) flame-retardant fluorescent raincoat leather which comprises a PU base layer, a skin-friendly inner layer is adhered to the bottom of the PU base layer, a fluorescent scratch-proof protective layer is adhered to the top of the PU base layer, a transparent flame-retardant layer is adhered to the top of the fluorescent scratch-proof protective layer, and the fluorescent scratch-proof protective layer consists of a fluorescent coating base layer and a scratch-proof protective layer. The fluorescent coating base layer wraps the upper side and the lower side of the scratch-proof protection layer, the scratch-proof protection layer is composed of a longitudinal protection layer and a transverse protection layer, and the scratch-proof protection layer is formed by weaving the transverse protection layer and the longitudinal protection layer in a staggered mode. Through the arrangement of the fluorescent scratch-proof protective layer, the raincoat leather can generate fluorescent light in a dark environment to play a conspicuous role, meanwhile, the hardness of the surface of the raincoat leather is improved, the raincoat leather is protected, and thus the possibility of being scratched is reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of raincoat leather technology, and in particular relates to a semi-PU flame-retardant fluorescent raincoat leather. Background Technology

[0002] Raincoat leather is a type of garment leather, and commonly used raincoat leather is made of PVC and PU materials. Compared to PVC, PVC raincoat leather is relatively cheaper, but it has poor durability, poor breathability, and is heavier, making it less lightweight; while PU raincoat leather (polyurethane raincoat leather) is breathable and has good durability.

[0003] Raincoats are used in rainy weather, but visibility is poor in rainy conditions. Raincoats made of ordinary PU leather rely solely on their color to increase their visibility in the rain, and their visibility is not obvious in low light, posing a certain risk when used. Therefore, it is necessary to design a semi-PU flame-retardant fluorescent raincoat leather to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a semi-PU flame-retardant fluorescent raincoat leather with significant fluorescence, in order to solve the aforementioned technical problems.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: a semi-PU flame-retardant fluorescent raincoat leather, which includes a PU base layer: a skin-friendly inner layer is bonded to the bottom of the PU base layer, a fluorescent anti-scratch protective layer is bonded to the top of the PU base layer, and a transparent flame-retardant layer is bonded to the top of the fluorescent anti-scratch protective layer.

[0006] Preferably, the fluorescent scratch-resistant protective layer consists of a fluorescent coating base layer and a scratch-resistant protective layer, wherein the fluorescent coating base layer is wrapped around the upper and lower sides of the scratch-resistant protective layer, and the scratch-resistant protective layer consists of a longitudinal protective layer and a transverse protective layer.

[0007] Preferably, the scratch-resistant protective layer is made of alternating horizontal and vertical protective layers.

[0008] Preferably, both the transverse protective layer and the longitudinal protective layer are composed of transparent fiber filaments, and the diameter of the transparent fiber filaments is 0.9-1.5 mm.

[0009] Preferably, the transparent flame-retardant layer is made of TPU transparent flame-retardant film with a thickness of 0.08-0.12 mm.

[0010] Preferably, the material of the skin-friendly inner layer is any one of pure cotton, modal, cotton-linen blend, and wick material.

[0011] The beneficial effects of this utility model are:

[0012] 1. This utility model, through the setting of a fluorescent anti-scratch protective layer, enables the raincoat leather to fluoresce in dim environments, making it more conspicuous, while also increasing the hardness of the raincoat leather surface and protecting it, thereby reducing the possibility of being scratched.

[0013] 2. This utility model achieves flame retardancy through the provision of a transparent flame-retardant layer;

[0014] 3. This utility model improves the user's comfort when wearing it by setting a skin-friendly inner layer. Attached Figure Description

[0015] The advantages of the present invention, as described above and / or in the following detailed description in conjunction with the accompanying drawings, will become clearer and more readily understood. These drawings are merely illustrative and do not limit the scope of the present invention.

[0016] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present utility model;

[0017] Figure 2 This is a three-dimensional split view of the fluorescent protective layer according to an embodiment of the present invention.

[0018] The attached diagram lists the components represented by each number as follows:

[0019] 1. PU base layer, 2. Skin-friendly inner layer, 3. Fluorescent scratch-resistant protective layer, 31. Fluorescent coating base layer, 32. Horizontal protective layer, 33. Vertical protective layer, 4. Transparent flame-retardant layer. Detailed Implementation

[0020] In the following description, embodiments of the semi-PU flame-retardant fluorescent raincoat leather of this invention will be described with reference to the accompanying drawings.

[0021] Figure 1-2This invention illustrates a semi-PU flame-retardant fluorescent raincoat leather according to an embodiment of the present invention. It includes a PU base layer 1; a skin-friendly inner layer 2 is bonded to the bottom of the PU base layer 1; a fluorescent scratch-resistant protective layer 3 is bonded to the top of the PU base layer 1; and a transparent flame-retardant layer 4 is bonded to the top of the fluorescent scratch-resistant protective layer 3. The transparent flame-retardant layer 4 serves to retard the flame. The fluorescent scratch-resistant protective layer 3 is composed of a fluorescent coating base layer 31 and a scratch-resistant protective layer. The fluorescent coating base layer 31 wraps around the upper and lower sides of the scratch-resistant protective layer. The scratch-resistant protective layer consists of a longitudinal protective layer 33 and a transverse protective layer 34. The protective layer 32 consists of a cross-woven transverse protective layer 32 and a longitudinal protective layer 33. Both the transverse and longitudinal protective layers 32 and 33 are composed of transparent fiber filaments with a diameter of 0.9-1.5 mm. The transparent flame-retardant layer 4 is made of TPU transparent flame-retardant film with a thickness of 0.08-0.12 mm. The skin-friendly inner layer 2 is made of any one of pure cotton, modal, cotton linen, or wick material. The skin-friendly inner layer 2 improves the comfort of the user when wearing it.

[0022] Working principle: When using this utility model, the user can achieve the purpose of flame retardancy through the transparent flame retardant layer 4, making it convenient for the user to apply the raincoat leather to fire-fighting clothing. Through the combined use of the transverse protective layer 32 and the longitudinal protective layer 33, firstly, the overall stability of the fluorescent anti-scratch protective layer 3 can be improved, preventing the fluorescent anti-scratch protective layer 3 from cracking. Secondly, the hardness of the fluorescent anti-scratch protective layer 3 can be improved, preventing the fluorescent anti-scratch protective layer 3 from being scratched. The fluorescent coating base layer 31 can produce fluorescence in dim environments, making it conspicuous. The skin-friendly inner layer 2 can improve the user's comfort when wearing it.

[0023] In summary, this semi-PU flame-retardant fluorescent raincoat leather, through the setting of the fluorescent scratch-resistant protective layer 3, enables the raincoat leather to fluoresce in dim environments, making it conspicuous. At the same time, it increases the hardness of the raincoat leather surface, protecting it and reducing the possibility of scratches.

Claims

1. A semi-PU flame-retardant fluorescent raincoat leather, characterized in that, The PU base layer (1) is attached with a skin-friendly inner layer (2) at the bottom, a fluorescent scratch-proof protective layer (3) at the top, and a transparent flame-retardant layer (4) at the top of the fluorescent scratch-proof protective layer (3).

2. A semi-PU flame-retardant fluorescent raincoat leather according to claim 1, characterized in that, The fluorescent scratch-proof protective layer (3) is composed of a fluorescent paint base layer (31) and a scratch-proof protective layer, the fluorescent paint base layer (31) being wrapped on the upper and lower sides of the scratch-proof protective layer, and the scratch-proof protective layer being composed of a longitudinal protective layer (33) and a transverse protective layer (32).

3. A semi-PU flame-retardant fluorescent raincoat leather according to claim 2, characterized in that, The scratch-proof protective layer is made of the transverse protective layer (32) and the longitudinal protective layer (33) which are interlaced and woven.

4. The semi-PU flame-retardant fluorescent raincoat leather according to claim 3, characterized in that, The transverse protective layer (32) and the longitudinal protective layer (33) are both composed of transparent fiber filaments, and the diameter of the transparent fiber filaments is 0.9-1.5 mm.

5. A semi-PU flame-retardant fluorescent raincoat leather according to claim 4, characterized in that, The material of the transparent flame-retardant layer (4) is a TPU transparent flame-retardant film, and the thickness is 0.08-0.12 mm.

6. A semi-PU flame-retardant fluorescent raincoat leather according to claim 5, characterized in that, The material of the skin-friendly inner layer (2) is any one of pure cotton material, modal material and cotton-ramie material.