Halogen-free environment-friendly floor

By adopting a halogen-free base layer and a multi-layer structure, the potential threats of flooring materials to the environment and health are solved, resulting in environmentally friendly, lightweight, high-strength, and durable halogen-free flooring.

CN223482189UActive Publication Date: 2025-10-28ANHUI YOUSHENGMEI NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422901476.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing flooring materials contain halogens, which cause environmental pollution and potential health threats, and traditional materials are difficult to degrade in the natural environment.

Method used

It uses a halogen-free substrate layer, combined with polypropylene and PET materials to form a honeycomb structure, and embeds an aluminum frame on the side. It is laminated with decorative, wear-resistant, scratch-resistant, balanced and sound-absorbing layers, and uses UV coating and polypropylene materials to avoid the use of halogens.

Benefits of technology

It achieves rapid degradation of environmentally friendly flooring, reducing environmental pollution. The material is lightweight and high-strength, flame-retardant and acid and alkali resistant, extending service life and preventing aging and discoloration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of floors, and particularly discloses a halogen-free environment-friendly floor which comprises a halogen-free base material layer, a decorative layer, a wear-resistant layer and a scratch-resistant layer are sequentially arranged on the upper surface of the halogen-free base material layer, and a balance layer and a mute layer are sequentially arranged on the lower surface of the halogen-free base material layer. The halogen-free base material layer, the balance layer and the mute layer are laminated and glued together; the halogen-free floor material is prepared by adopting the halogen-free base material layer, so that the damage of halogen in the traditional floor material to the environment and the potential harm to a human body are avoided. Meanwhile, the floor material has good degradation performance, can be rapidly degraded in the natural environment, relieves the burden on the environment, is light in weight, high in strength, good in flame retardance, good in acid-base resistance and high-temperature resistance, is suitable for chemical environments such as acid and base, does not have the phenomena of aging, breakage, discoloration and the like after being used for a long time, and prolongs the service life.
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Description

Technical Field

[0001] This utility model relates to the field of flooring, specifically a halogen-free environmentally friendly flooring. Background Technology

[0002] Flooring, as an important component of home decoration, plays a crucial role in environmental protection. With the increasing severity of global environmental problems, the demand for environmentally friendly materials is constantly growing. Among them, halogen-free materials have received considerable attention due to their environmental and health-friendly properties. However, many flooring materials on the market still contain halogens; for example, most plastic composite flooring uses polyvinyl chloride (PVC) as the base material. This not only causes long-term environmental pollution but also poses potential threats to human health. Therefore, this application proposes a halogen-free environmentally friendly flooring to address the aforementioned problems. Utility Model Content

[0003] In response to the existing problems, this utility model provides a halogen-free environmentally friendly flooring that can effectively solve the problems mentioned in the background art.

[0004] To solve the above problems, the present invention adopts the following technical solution:

[0005] A halogen-free environmentally friendly flooring includes a halogen-free substrate layer. The upper surface of the halogen-free substrate layer is provided with a decorative layer, a wear-resistant layer, and a scratch-resistant layer in sequence. The lower surface of the halogen-free substrate layer is provided with a balancing layer and a sound-absorbing layer in sequence. The halogen-free substrate layer, the balancing layer, and the sound-absorbing layer are bonded together with adhesive.

[0006] As a further embodiment of this invention: the halogen-free substrate layer is prepared by mixing polypropylene and PET materials as a base.

[0007] As a further improvement of this utility model: the halogen-free substrate layer has a plurality of pores along the thickness direction, and the pores form a honeycomb structure.

[0008] As a further improvement of this utility model, the shape of the pore is a regular hexagon.

[0009] As a further improvement of this utility model: a closed-loop shallow groove is provided on the side of the halogen-free substrate layer, and an aluminum frame is embedded in the closed-loop shallow groove.

[0010] As a further improvement of this utility model, the decorative layer is a polypropylene printed layer or a PET printed layer.

[0011] As a further improvement of this invention, the wear-resistant layer is a polypropylene layer.

[0012] As a further improvement of this invention, the scratch-resistant layer is a UV coating containing aluminum oxide molecules.

[0013] As a further improvement of this invention, both the balancing layer and the sound-silencing layer are made of polypropylene.

[0014] Compared with existing technologies, the beneficial effects of this invention are as follows: This invention uses a halogen-free substrate layer, avoiding the environmental damage and potential harm to human health caused by halogens in traditional flooring materials. Simultaneously, it has excellent degradation performance, rapidly degrading in the natural environment, reducing the environmental burden. The entire flooring material is lightweight, high-strength, flame-retardant, acid and alkali resistant, and has good high-temperature resistance, making it suitable for acidic and alkaline chemical environments. Long-term use will not result in aging, cracking, or discoloration, thus extending its service life. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a halogen-free environmentally friendly flooring;

[0016] Figure 2 A three-dimensional schematic diagram of the halogen-free substrate layer structure in a halogen-free environmentally friendly flooring;

[0017] Figure 3 This is a schematic diagram of the halogen-free substrate layer structure in a halogen-free environmentally friendly flooring.

[0018] In the diagram: 1. Halogen-free substrate layer; 2. Decorative layer; 3. Wear-resistant layer; 4. Scratch-resistant layer; 5. Balancing layer; 6. Sound-absorbing layer; 7. Pores; 8. Closed-loop shallow groove; 9. Aluminum frame. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Combination Figures 1 to 3 This embodiment describes a halogen-free environmentally friendly flooring, comprising a halogen-free substrate layer 1. The upper surface of the halogen-free substrate layer 1 is sequentially provided with a decorative layer 2, a wear-resistant layer 3, and a scratch-resistant layer 4. The lower surface of the halogen-free substrate layer 1 is sequentially provided with a balancing layer 5 and a sound-absorbing layer 6. The halogen-free substrate layer 1 is bonded together with the balancing layer 5 and the sound-absorbing layer 6 using adhesive. The decorative layer 2 is a polypropylene printed layer or a PET printed layer. The wear-resistant layer 3 is a polypropylene layer. The halogen-free substrate layer 1 is extruded together with the wear-resistant layer 3 and the decorative layer 2. The scratch-resistant layer 4 is a UV coating containing aluminum oxide molecules, formed by applying UV paint. Both the balancing layer 5 and the sound-absorbing layer 6 are made of polypropylene, and the sound-absorbing layer 6 has a porous structure.

[0021] The halogen-free substrate layer 1 is prepared by mixing polypropylene and PET materials as a base. The halogen-free substrate layer 1 has a number of pores 7 along its thickness direction, forming a honeycomb structure, which improves the air permeability of the floor. The pores 7 are hexagonal in shape. Closed-loop shallow grooves 8 are provided on the side of the halogen-free substrate layer 1. An aluminum frame 9 is embedded in the closed-loop shallow groove 8. The aluminum frame 9 is used to fix the halogen-free substrate layer 1 around its perimeter, thereby improving structural stability.

[0022] The preparation method is as follows: PET, polypropylene, PE, calcium carbonate, calcium-zinc stabilizer, stearic acid, and PE wax are used as the main raw materials. These materials are mixed, extruded, and calendered into sheets according to a certain ratio. Perforation is then performed to form a honeycomb structure, creating a lightweight, environmentally friendly, fire-retardant, halogen-free substrate layer 1. This substrate layer is then glued together with a decorative layer 2, a wear-resistant layer 3, a balancing layer 5, and a sound-absorbing layer 6. A layer of UV paint is then coated onto the surface of the wear-resistant layer 3. After UV irradiation, a scratch-resistant layer 4 is formed. The material is then sawn, grooved, and chamfered to form individual floorboards, which are then packaged. The use of a halogen-free substrate layer 1 avoids the environmental damage and potential harm to human health caused by halogens in traditional flooring materials. Simultaneously, it exhibits excellent degradation performance, rapidly degrading in the natural environment, reducing the environmental burden. The entire floorboard material is lightweight, high-strength, flame-retardant, acid and alkali resistant, has good high-temperature resistance, and strong corrosion resistance, making it suitable for acidic and alkaline chemical environments. Long-term use will not result in aging, cracking, or discoloration, thus extending its service life.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A halogen-free environmentally friendly flooring, characterized in that, It includes a halogen-free substrate layer, the upper surface of which is provided with a decorative layer, a wear-resistant layer and a scratch-resistant layer in sequence, and the lower surface of which is provided with a balance layer and a sound-absorbing layer in sequence. The halogen-free substrate layer is bonded together with the balance layer and the sound-absorbing layer by pressing and adhesive.

2. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, The halogen-free substrate layer is prepared by using a mixture of polypropylene and PET materials as a base.

3. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, The halogen-free substrate layer has a plurality of pores along its thickness direction, and the pores form a honeycomb structure.

4. The halogen-free environmentally friendly flooring according to claim 3, characterized in that, The pores are hexagonal in shape.

5. The halogen-free environmentally friendly flooring according to claim 4, characterized in that, The side of the halogen-free substrate layer is provided with a closed-loop shallow groove, and an aluminum frame is embedded in the closed-loop shallow groove.

6. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, The decorative layer is a polypropylene printed layer or a PET printed layer.

7. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, The wear-resistant layer is a polypropylene layer.

8. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, The scratch-resistant layer is a UV coating containing aluminum oxide molecules.

9. The halogen-free environmentally friendly flooring according to claim 1, characterized in that, Both the balancing layer and the sound-absorbing layer are made of polypropylene.