Degradable plastic floor

By designing the cavity and structure of degradable materials in PVC plastic floors, the problems of formaldehyde release and toxic gases are solved, and the stability and degradation rate of the floor are improved, reducing environmental pollution.

CN222822758UActive Publication Date: 2025-05-02JIANGSU ZHENGYOUNG FLOORING DECORATION MATERIAL CO LTD
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Patent Information

Application Number
CN202421461641.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-05-02
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

PVC plastic floors pollute the environment when they release formaldehyde, and their cracking produces toxic gases, affecting human health.

Method used

A degradable plastic floor is designed to place the degradable material by placing the cavity in the substrate layer and the cover layer, and to utilize the structure of the adhesive layer and decomposition plate to improve the stability and degradation rate of the floor.

Benefits of technology

Improves the stability and use stability of the floor, while accelerating its decomposition process and reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of PVC (polyvinyl chloride) plastic floors, and particularly relates to a degradable plastic floor which comprises a base material assembly, a plastic floor body and a plastic floor body. The base material assembly comprises a base material assembly body; the decomposition base material assembly comprises a base material layer, wherein a first cavity is formed in the decomposition base material layer and is used for placing a degradable material; the upper surface of the decomposition base material layer is sequentially covered with a first degradation plate and a first decomposition plate, and the lower surface of the decomposition base material layer is sequentially covered with a second degradation plate and a second decomposition plate; second cavities are formed in the first decomposition degradation plate and the second decomposition degradation plate and are used for placing decomposition degradable materials; and third cavities are formed in the first decomposition plate and the second decomposition plate for placing and pressing degradable materials. The degradable plastic floor has the effect of reducing pollution during degradation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of PVC plastic floor, in particular to a degradable plastic floor. Background Art

[0002] PVC plastic flooring is a new type of lightweight floor decoration material that is very popular in the world today. It is also called "lightweight flooring". "PVC flooring" refers to flooring made of polyvinyl chloride materials. Specifically, it is made of polyvinyl chloride and its copolymer resin as the main raw materials, with fillers, plasticizers, stabilizers, colorants and other auxiliary materials added. It is produced on a sheet-like continuous substrate through a coating process or through calendering, extrusion or extrusion process.

[0003] PVC flooring has the disadvantage of being environmentally friendly. It produces toxic hydrogen chloride and carbon monoxide gases when it cracks, and toxic gases when it burns. It also usually contains phthalate plasticizers, which interfere with human hormone secretion, cause abnormal gender of newborns, endanger male reproductive ability, or cause damage to the reproductive system such as precocious puberty, menstrual disorders, and infertility in women. Utility Model Content

[0004] The utility model aims to provide a degradable plastic floor to solve the technical problem that PVC floor releases formaldehyde to pollute the environment, and achieves the purpose of reducing pollution by degrading the floor.

[0005] In order to solve the above technical problems, the utility model provides a degradable plastic floor, comprising: a substrate component;

[0006] The substrate assembly comprises: a substrate layer, wherein a first cavity is provided inside the substrate layer for placing a degradable material;

[0007] The upper surface of the substrate layer is sequentially covered with a first degradation plate and a first decomposition plate, and the lower surface of the substrate layer is sequentially covered with a second degradation plate and a second decomposition plate;

[0008] The first degradation plate and the second degradation plate are both provided with a second cavity inside to place the degradable material; the first decomposition plate and the second decomposition plate are both provided with a third cavity inside to place the compressed degradable material.

[0009] Furthermore, the substrate layer is connected to the first degradation board and the second degradation board respectively through an adhesive layer, and a fourth cavity is provided inside the adhesive layer to place the degradable material;

[0010] The first degradation plate is connected to the first decomposition plate through the adhesive layer, and the second degradation plate is connected to the second decomposition plate through the adhesive layer.

[0011] Furthermore, the upper surface of the second degradable plate is sequentially covered with a wear-resistant layer and a UV layer, and a flame-retardant layer is provided inside the UV layer.

[0012] Furthermore, a first groove is provided in the middle of the first decomposition plate, the first degradation plate is arranged in the first groove, and the first groove matches the first degradation plate.

[0013] Furthermore, a second groove is provided in the middle of the second decomposition plate, the second degradation plate is arranged in the second groove, and the second groove matches the second degradation plate.

[0014] Furthermore, it also includes: a bottom plate, which covers the lower surface of the second decomposition plate.

[0015] The beneficial effects of the utility model are:

[0016] The first degradation plate is placed in the first groove of the first decomposition plate, and the second degradation plate is placed in the second groove of the second decomposition plate, so the stability of the floor is improved; the first degradation plate and the second degradation plate are provided with a second cavity for placing degradable materials, and the first decomposition plate and the second decomposition plate are provided with a cavity for placing pressed degradable materials, so the stability of the floor during use and the degradation rate during decomposition are improved.

[0017] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the degradable plastic floor of the utility model;

[0020] Figure 2 yes Figure 1 sectional view of .

[0021] In the figure:

[0022] 1. substrate assembly; 11. first degradation plate; 111. second cavity; 12. first decomposition plate; 121. third cavity; 122. first groove; 13. second degradation plate; 14. second decomposition plate; 141. second groove; 15. substrate layer; 151. first cavity;

[0023] 2. Wear-resistant layer;

[0024] 3. UV layer; 31. Flame retardant layer;

[0025] 4. Base plate. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Example:

[0028] like Figure 1 to Figure 2 As shown, a degradable plastic floor comprises: a substrate component 1 and a bottom plate 4; the substrate component 1 comprises: a substrate layer 15, wherein a first cavity 151 is arranged inside the substrate layer 15 for placing degradable materials; the upper surface of the substrate layer 15 is sequentially covered with a first degradation plate 11 and a first decomposition plate 12, and the lower surface of the substrate layer 15 is sequentially covered with a second degradation plate 13 and a second decomposition plate 14; the first degradation plate 11 and the second degradation plate 13 are both provided with a second cavity 111 for placing degradable materials; the first decomposition plate 12 and the second decomposition plate 14 are both provided with a third cavity 121 for placing pressed degradable materials.

[0029] It should be noted here that the degradable material is a polymer of polybutylene succinate, polyethylene, and polypropylene; the first degradation plate 11, the first decomposition plate 12, the second degradation plate 13, and the second decomposition plate 14 are made of polypropylene material by mixing polyethylene, a plasticizer, a hydrolysis-resistant agent, an acrylic copolymer, mica powder, and a lubricant in a mixer; and the degradable material is pressed to inhibit the decomposition of the degradable material.

[0030] like Figure 2 As shown, the substrate layer 15 is connected to the first degradation plate 11 and the second degradation plate 13 respectively through an adhesive layer, and a fourth cavity is arranged inside the adhesive layer to place the degradable material; the first degradation plate 11 is connected to the first decomposition plate 12 through an adhesive layer, and the second degradation plate 13 is connected to the second decomposition plate 14 through an adhesive layer; the upper surface of the second degradation plate 13 is covered with a wear-resistant layer 2 and a UV layer 3 in sequence, and a flame-retardant layer 31 is arranged inside the UV layer 3.

[0031] It should be noted here that the adhesive layer is a soy protein series adhesive. Soy protein adhesive comes from the natural biological material soybean, is biodegradable, and does not contain harmful substances such as formaldehyde. It improves the degradability and environmental protection of the floor. It not only improves the bonding strength, but also improves its anti-mildew properties, thereby increasing the service life of the prepared degradable floor.

[0032] A first groove 122 is provided in the middle of the first decomposition plate 12, and the first degradation plate 11 is provided in the first groove 122, and the first groove 122 matches the first degradation plate 11; a second groove 141 is provided in the middle of the second decomposition plate 14, and the second degradation plate 13 is provided in the second groove 141, and the second groove 141 matches the second degradation plate 13. The first degradation plate 11 is placed in the first groove 122 of the first decomposition plate 12, and the second degradation plate 13 is placed in the second groove 141 of the second decomposition plate 14, so that the stability of the floor is improved; the first degradation plate 11 and the second degradation plate 13 are provided with a second cavity 111 for placing degradable materials, and the first decomposition plate 12 and the second decomposition plate 14 are provided with a third cavity 121 for placing pressed degradable materials, so that the stability of the floor during use and the degradation rate during decomposition are improved.

[0033] In summary, polybutylene succinate, plasticizer, and hydrolysis resistant agent are mixed in a mixer, plasticized by an internal mixer, and then pressed by a press, cooled, and cut to obtain a substrate layer 15; the substrate layer 15 and the first degradation plate 11 and the first decomposition plate 12 are installed on the upper surface of the substrate layer 15, and the second degradation plate 13 and the second decomposition plate 14 are installed on the lower surface of the substrate layer 15, wherein the first degradation plate 11, the second degradation plate 13, the first decomposition plate 12, and the second decomposition plate 14 are made of polypropylene. Polyethylene, plasticizer, hydrolysis resistant agent, acrylic copolymer, mica The powder and lubricant are mixed in a mixer; plasticized in an internal mixer, pressed into shape by a press, and cut after cooling to obtain a substrate component 1; the first degradable plate 11, the second degradable plate 13, the first decomposition plate 12, the second decomposition plate 14, and the substrate layer 15 are bonded using a modified soybean protein series adhesive; after bonding, the wear-resistant layer 2 and the substrate component 1 are stacked, and after the stacking is completed, the composite rolling device is pushed into the material to tighten and roll the material; after hot pressing and cold pressing, the surface UV layer 3 is unloaded, and POE, hydrogenated paraffin oil, hydrotalcite powder and flame retardant are added to improve its physical and chemical properties.

[0034] The various devices selected in this application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0035] In the description of the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0036] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0037] Based on the above ideal embodiments of the utility model, the relevant staff can make various changes and modifications without deviating from the technical concept of the utility model through the above description. The technical scope of the utility model is not limited to the content of the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A degradable plastic floor, characterized in that: include: A substrate component (1); The substrate assembly (1) comprises: a substrate layer (15), wherein a first cavity (151) is arranged inside the substrate layer (15) for placing a degradable material; The upper surface of the substrate layer (15) is sequentially covered with a first degradation plate (11) and a first decomposition plate (12), and the lower surface of the substrate layer (15) is sequentially covered with a second degradation plate (13) and a second decomposition plate (14); The first degradation plate (11) and the second degradation plate (13) are both provided with a second cavity (111) for placing the degradable material; and the first decomposition plate (12) and the second decomposition plate (14) are both provided with a third cavity (121) for placing the compressed degradable material.

2. A degradable plastic floor as claimed in claim 1, characterized in that: The substrate layer (15) is connected to the first degradation plate (11) and the second degradation plate (13) respectively through an adhesive layer, and a fourth cavity is provided inside the adhesive layer to place the degradable material; The first degradable plate (11) is connected to the first decomposition plate (12) via the adhesive layer, and the second degradable plate (13) is connected to the second decomposition plate (14) via the adhesive layer.

3. The degradable plastic floor as claimed in claim 1, characterized in that: The upper surface of the second degradation plate (13) is sequentially covered with a wear-resistant layer (2) and a UV layer (3), and a flame-retardant layer (31) is provided inside the UV layer (3).

4. The degradable plastic floor as claimed in claim 1, characterized in that: A first groove (122) is provided in the middle of the first decomposition plate (12), the first degradation plate (11) is arranged in the first groove (122), and the first groove (122) matches the first degradation plate (11).

5. The degradable plastic floor as claimed in claim 1, characterized in that: A second groove (141) is provided in the middle of the second decomposition plate (14), the second degradation plate (13) is arranged in the second groove (141), and the second groove (141) matches the second degradation plate (13).

6. The degradable plastic floor as claimed in claim 1, characterized in that: Also includes: A bottom plate (4), the bottom plate (4) covers the lower surface of the second decomposition plate (14).