RPET (Regenerated Polyethylene Terephthalate) composite floor with wear-resistant coating

Abstract

The RPET reprocessed plastic composite floor with the wear-resistant coating comprises a board body, the board body comprises an RPET base layer, a sound insulation layer is arranged at the bottom of the RPET base layer and comprises a mineral wool layer and a polyester fiber layer, a bottom layer is arranged at the bottom of the sound insulation layer and comprises a polyimide coating and a polyphenylene sulfide coating, and the wear-resistant coating is arranged on the surface of the board body. The top of the RPET substrate layer is provided with the glass fiber decorative layer, the top of the glass fiber decorative layer is provided with the surface layer, the surface layer comprises a polyether-ether-ketone coating and a polytetrafluoroethylene coating, and the polyester fiber layer is connected to the bottom of the RPET substrate layer through a water-based polymer isocyanate adhesive. The surface layer is arranged, the polytetrafluoroethylene coating contained in the surface layer can perform first-layer wear-resistant protection treatment on the top of the plate body, and the polyether-ether-ketone coating can perform second-layer wear-resistant protection treatment on the top of the plate body after the polytetrafluoroethylene coating is damaged, so that the overall wear resistance of the plate body is effectively improved.

Description

Technical Field

[0001] The invention relates to the technical field of flooring, in particular to an RPET recycled plastic composite flooring with a wear-resistant coating. Background Art

[0002] Flooring refers to the building material used for the surface layer of the ground or floor of a house. It is made of wood or other materials. Flooring is a building material, and building materials can be divided into structural materials, decorative materials and certain special materials. It is used in many styles such as Chinese style and European style, and its application is becoming more and more extensive. RPET recycled plastic composite flooring is a type of flooring, but the existing RPET recycled plastic composite flooring lacks wear-resistant protection mechanisms, resulting in poor overall wear resistance and other performance, thereby reducing its service life. For this reason, we propose RPET recycled plastic composite flooring with wear-resistant coating. Summary of the Invention

[0003] The object of the present invention is to provide an RPET recycled plastic composite floor with a wear-resistant coating to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solution: an RPET recycled plastic composite floor with a wear-resistant coating, comprising a board body, wherein the board body comprises an RPET base layer, a sound insulation layer is provided at the bottom of the RPET base layer, and the sound insulation layer comprises a mineral wool layer and a polyester fiber layer, a bottom layer is provided at the bottom of the sound insulation layer, and the bottom layer comprises a polyimide coating and a polyphenylene sulfide coating, a glass fiber decorative layer is provided on the top of the RPET base layer, a surface layer is provided on the top of the glass fiber decorative layer, and the surface layer comprises a polyetheretherketone coating and a polytetrafluoroethylene coating.

[0005] Preferably, the polyester fiber layer is connected to the bottom of the RPET base layer through a water-based polymer isocyanate adhesive, and the mineral wool layer is connected to the bottom of the polyester fiber layer through a water-based polymer isocyanate adhesive.

[0006] Preferably, the polyphenylene sulfide coating is coated on the bottom of the mineral wool layer, and the polyimide coating is coated on the bottom of the polyphenylene sulfide coating.

[0007] Preferably, the polyetheretherketone coating is applied on top of the glass fiber decorative layer, and the polytetrafluoroethylene coating is applied on top of the polyetheretherketone coating.

[0008] Preferably, the polyimide coating and the polyphenylene sulfide coating have the same thickness, the polyetheretherketone coating and the polytetrafluoroethylene coating have the same thickness, and the mineral wool layer and the polyester fiber layer have the same thickness.

[0009] Preferably, the invention also includes a preparation method, and the preparation method includes the following steps: A. Bond the fiberglass decorative layer to the top of the RPET base layer using a water-based polymer isocyanate adhesive. Then apply the polyetheretherketone coating on top of the fiberglass decorative layer, and then apply the polytetrafluoroethylene coating on top of the polyetheretherketone coating. B. Bonding the polyester fiber layer to the bottom of the RPET base layer using a water-based polymer isocyanate adhesive, and then bonding the mineral wool layer to the bottom of the polyester fiber layer using a water-based polymer isocyanate adhesive; C. applying a polyphenylene sulfide coating on the bottom of the mineral wool layer, and then applying a polyimide coating on the bottom of the polyphenylene sulfide coating; D. After all operations are completed, place it in a drying room for drying. After drying, use a cutting machine to cut off the excess edges and corners to obtain a board body.

[0010] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention is provided with a surface layer, the polytetrafluoroethylene coating included in the surface layer can provide the first layer of wear-resistant protection treatment for the top of the plate body, and the polyetheretherketone coating can provide the second layer of wear-resistant protection treatment for the top of the plate body after the polytetrafluoroethylene coating is damaged, thereby effectively improving the overall wear resistance of the plate body.

[0011] 2. The present invention is provided with a sound insulation layer, the mineral wool layer included in the sound insulation layer can serve as the first layer of sound insulation protection treatment, and the polyester fiber layer can serve as the second layer of sound insulation protection treatment, thereby effectively improving the overall sound insulation of the board.

[0012] 3. The present invention provides a bottom layer, which includes a polyimide coating that can provide fire-resistant protection to the bottom of the board body, and a polyphenylene sulfide coating that can provide water-resistant protection to the bottom of the board body. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 Schematic diagram of the underlying structure of the present invention; Figure 3 Schematic diagram of the surface layer structure of the present invention; Figure 4 Schematic diagram of the sound insulation layer structure of the present invention.

[0014] In the figure: board body 1, RPET base layer 11, bottom layer 12, polyimide coating 121, polyphenylene sulfide coating 122, glass fiber decorative layer 13, surface layer 14, polyetheretherketone coating 141, polytetrafluoroethylene coating 142, sound insulation layer 15, mineral wool layer 151, polyester fiber layer 152. DETAILED DESCRIPTION

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] The board body 1, RPET base layer 11, bottom layer 12, polyimide coating 121, polyphenylene sulfide coating 122, glass fiber decorative layer 13, surface layer 14, polyetheretherketone coating 141, polytetrafluoroethylene coating 142, sound insulation layer 15, mineral wool layer 151 and polyester fiber layer 152 components of the present application are all universal standard parts or components 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 through conventional experimental methods.

[0017] Example 1: See also Figure 1 and Figure 3 , provides the following technical solution, specifically disclosed: including a plate body 1, the plate body 1 includes an RPET base layer 11, a glass fiber decorative layer 13 is provided on the top of the RPET base layer 11, a surface layer 14 is provided on the top of the glass fiber decorative layer 13, and the surface layer 14 includes a polyetheretherketone coating 141 and a polytetrafluoroethylene coating 142, the polyetheretherketone coating 141 is applied on the top of the glass fiber decorative layer 13, and the polytetrafluoroethylene coating 142 is applied on the top of the polyetheretherketone coating 141, the polyetheretherketone coating 141 and the polytetrafluoroethylene coating 142 have the same thickness, and a surface layer 14 is provided, the polytetrafluoroethylene coating 142 included in the surface layer 14 can perform a first layer of wear-resistant protection treatment on the top of the plate body 1, and the polyetheretherketone coating 141 can perform a second layer of wear-resistant protection treatment on the top of the plate body 1 after the polytetrafluoroethylene coating 142 is damaged, thereby effectively improving the overall wear resistance of the plate body 1.

[0018] Example 2: See also Figure 1 and Figure 4 , provides the following technical solution, specifically disclosing: a sound insulation layer 15 is provided at the bottom of the RPET base layer 11, and the sound insulation layer 15 includes a mineral wool layer 151 and a polyester fiber layer 152, the polyester fiber layer 152 is connected to the bottom of the RPET base layer 11 by a water-based polymer isocyanate adhesive, and the mineral wool layer 151 is connected to the bottom of the polyester fiber layer 152 by a water-based polymer isocyanate adhesive, the mineral wool layer 151 and the polyester fiber layer 152 have the same thickness, and a sound insulation layer 15 is provided, the mineral wool layer 151 included therein can serve as a first layer of sound insulation protection treatment, and the polyester fiber layer 152 can serve as a second layer of sound insulation protection treatment, thereby effectively improving the overall sound insulation of the board body 1.

[0019] Example 3: See also Figure 1 and Figure 2 , provides the following technical solution, specifically disclosing: a bottom layer 12 is provided at the bottom of the sound insulation layer 15, and the bottom layer 12 includes a polyimide coating 121 and a polyphenylene sulfide coating 122, the polyphenylene sulfide coating 122 is coated on the bottom of the mineral wool layer 151, and the polyimide coating 121 is coated on the bottom of the polyphenylene sulfide coating 122, the polyimide coating 121 and the polyphenylene sulfide coating 122 have the same thickness, a bottom layer 12 is provided, and the polyimide coating 121 included therein can perform fire-resistant protection treatment on the bottom of the plate body 1, and the polyphenylene sulfide coating 122 can perform water-resistant protection treatment on the bottom of the plate body 1.

[0020] Also included is a preparation method, and the preparation method comprises the following steps: A. Adhere the fiberglass decorative layer 13 to the top of the RPET base layer 11 using a water-based polymer isocyanate adhesive, then apply a polyetheretherketone coating 141 to the top of the fiberglass decorative layer 13, and then apply a polytetrafluoroethylene coating 142 to the top of the polyetheretherketone coating 141; B. Adhere the polyester fiber layer 152 to the bottom of the RPET base layer 11 using a water-based polymer isocyanate adhesive, and then adhere the mineral wool layer 151 to the bottom of the polyester fiber layer 152 using a water-based polymer isocyanate adhesive; C. Applying the polyphenylene sulfide coating 122 to the bottom of the mineral wool layer 151 , and then applying the polyimide coating 121 to the bottom of the polyphenylene sulfide coating 122 ; D. After all operations are completed, place it in a drying room for drying. After drying, use a cutting machine to cut off the excess edges and corners to obtain a board body 1.

[0021] The working principle of the present application is as follows: a surface layer 14 is provided, and the polytetrafluoroethylene coating 142 included therein can perform a first layer of wear-resistant protection treatment on the top of the plate body 1, and the polyetheretherketone coating 141 can perform a second layer of wear-resistant protection treatment on the top of the plate body 1 after the polytetrafluoroethylene coating 142 is damaged, thereby effectively improving the overall wear resistance of the plate body 1; a sound insulation layer 15 is provided, and the mineral wool layer 151 included therein can serve as a first layer of sound insulation protection treatment, and the polyester fiber layer 152 can serve as a second layer of sound insulation protection treatment, thereby effectively improving the overall sound insulation of the plate body 1; a bottom layer 12 is provided, and the polyimide coating 121 included therein can perform a fire-resistant protection treatment on the bottom of the plate body 1, and the polyphenylene sulfide coating 122 can perform a water-resistant protection treatment on the bottom of the plate body 1.

[0022] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. An RPET recycled plastic composite floor with a wear-resistant coating, comprising a board body (1), characterized in that: The plate body (1) includes an RPET base layer (11), a sound insulation layer (15) is provided at the bottom of the RPET base layer (11), and the sound insulation layer (15) includes a mineral wool layer (151) and a polyester fiber layer (152), a bottom layer (12) is provided at the bottom of the sound insulation layer (15), and the bottom layer (12) includes a polyimide coating (121) and a polyphenylene sulfide coating (122), a glass fiber decorative layer (13) is provided on the top of the RPET base layer (11), and a surface layer (14) is provided on the top of the glass fiber decorative layer (13), and the surface layer (14) includes a polyetheretherketone coating (141) and a polytetrafluoroethylene coating (142).

2. The RPET recycled plastic composite floor with wear-resistant coating according to claim 1, characterized in that: The polyester fiber layer (152) is connected to the bottom of the RPET base layer (11) via a water-based polymer isocyanate adhesive, and the mineral wool layer (151) is connected to the bottom of the polyester fiber layer (152) via a water-based polymer isocyanate adhesive.

3. The RPET recycled plastic composite floor with wear-resistant coating according to claim 1, characterized in that: The polyphenylene sulfide coating (122) is coated on the bottom of the mineral wool layer (151), and the polyimide coating (121) is coated on the bottom of the polyphenylene sulfide coating (122).

4. The RPET recycled plastic composite flooring with a wear-resistant coating according to claim 1, characterized in that: The polyetheretherketone coating (141) is coated on the top of the glass fiber decorative layer (13), and the polytetrafluoroethylene coating (142) is coated on the top of the polyetheretherketone coating (141).

5. The RPET recycled plastic composite flooring with a wear-resistant coating according to claim 1, characterized in that: The polyimide coating (121) and the polyphenylene sulfide coating (122) have the same thickness, the polyetheretherketone coating (141) and the polytetrafluoroethylene coating (142) have the same thickness, and the mineral wool layer (151) and the polyester fiber layer (152) have the same thickness.

6. The RPET recycled plastic composite floor with a wear-resistant coating according to claim 1, characterized in that: Also included is a preparation method, and the preparation method comprises the following steps: A. bonding the glass fiber decorative layer (13) to the top of the RPET base layer (11) using a water-based polymer isocyanate adhesive, then applying a polyetheretherketone coating (141) to the top of the glass fiber decorative layer (13), and then applying a polytetrafluoroethylene coating (142) to the top of the polyetheretherketone coating (141); B. bonding the polyester fiber layer (152) to the bottom of the RPET base layer (11) using a water-based polymer isocyanate adhesive, and then bonding the mineral wool layer (151) to the bottom of the polyester fiber layer (152) using a water-based polymer isocyanate adhesive; C. applying a polyphenylene sulfide coating (122) to the bottom of the mineral wool layer (151), and then applying a polyimide coating (121) to the bottom of the polyphenylene sulfide coating (122); D. After all operations are completed, place it in a drying room for drying. After drying, use a cutting machine to cut off the excess edges and corners to obtain a plate body (1).

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