WO2018176956A1

WO2018176956A1 - Sound-insulating anti-bacterial pvc composite board

Info

Publication number: WO2018176956A1
Application number: PCT/CN2017/119974
Authority: WO
Inventors: 张彩银
Original assignee: 张彩银
Priority date: 2017-03-30
Filing date: 2017-12-29
Publication date: 2018-10-04
Also published as: CN106836704A

Abstract

Disclosed is a sound-insulating anti-bacterial PVC composite board, successively comprising a PVC layer (10), a bonding layer (20) and a substrate layer (30), wherein two sides of the bonding layer (20) respectively cover and are bonded to the PVC layer (10) and the substrate layer (30); a surface of the PVC layer (10) is also covered with a sound-insulating layer (40), the sound-insulating layer (40) comprising a bottom plate (41) and multiple hemispherical sound-insulating shells (42) uniformly densely covering a surface of the bottom plate (41), a back face of the bottom plate (41) covering the PVC layer (10); and the composite board further comprising a photocatalytic nanometre layer (50), the photocatalytic nanometre layer (50) covering a surface of the sound-insulating layer (40) and filling gaps between the sound-insulating shells (42). The composite board has the advantages of being damp-proof and anti-bacterial, being sound-insulating and reducing noise, and having a stable structure, and is applicable to home renovations as wall decoration board.

Description

Sound insulation sterilization PVC composite board

Technical field

The invention relates to a plate material, in particular to a sound insulation sterilization PVC composite board.

Background technique

As a new material, PVC sheet has the characteristics of wear resistance, high temperature resistance and non-slip resistance. Due to its superior performance, PVC sheet is suitable for a wide range of applications; especially the current real estate industry is developing rapidly, and the demand for PVC sheet in the home improvement industry is relatively large. A PVC board having the advantages of non-slip, waterproof, etc. can be used as the floor material; and the decorative PVC board can be used as a wall decorative board. The performance of PVC sheet is relatively stable, and the composite sheet is assembled by multi-layer PVC sheet.

At present, the PVC sheet used on the market does not have the characteristics of sterilization, moisture proof, noise prevention, etc., and many problems arise in the process of household use, and because it can only play the decorative effect, its function is relatively simple, which is not conducive to Widely promoted in the market. Because it is not soundproof, it will seriously affect the normal work and rest of family members at night, and it will have adverse effects. Moreover, although the existing artificial board has the function of wearing and preventing the release of formaldehyde gas, in fact, due to the material of the decorative layer, the material The surface is prone to bacteria in humid air, which causes problems such as mildew and seriously affects the healthy environment of the family.

Summary of the invention

Based on this, the object of the present invention is to provide a sound-insulating and sterilizing PVC composite board which has the advantages of moisture-proof sterilization, sound insulation and noise reduction, and firm structure, and is suitable for use as a wall decoration board for home decoration.

A sound-insulating and sterilizing PVC composite board comprises a PVC layer, an adhesive layer and a substrate layer in sequence, and the two sides of the adhesive layer are respectively covered and bonded with the PVC layer and the substrate layer; the surface of the PVC layer is further covered with a soundproof layer The sound insulating layer comprises a bottom plate and a plurality of hemispherical soundproof shells uniformly adhered on the surface of the bottom plate, the back surface of the bottom plate covering the PVC layer; further comprising a photocatalytic nano layer covering the photocatalytic nano layer The surface of the sound insulating layer fills a gap between the soundproof casings.

Therefore, the sound-insulating and sterilizing PVC composite board of the present invention is provided with a sound-insulating layer disposed on the surface of the PVC layer, and the surface of the sound-insulating layer is uniformly covered with a plurality of hemispherical sound-insulating shells by using an arc principle, thereby reducing the sound decibel. In addition, the surface of the sound-insulating layer is further covered with a layer of photocatalytic nano-layers having high adhesion, high wear resistance and hydrophilic properties, and can effectively decompose indoors in the presence of light. Harmful gases in the space, thus functioning as a moisture-proof sterilizing agent. In addition, the sound-insulating and sterilizing PVC composite board of the invention has the advantages of low cost and high market promotion value, and is more suitable for the wall decorative board in the current home decoration.

Further, the plurality of soundproof casings are filled with soundproof cotton. By defining here, it is advantageous to improve the sound insulation function of the soundproof case, and it is possible to lower the sound decibel lower.

Further, the soundproof shell has a radius smaller than a thickness of the photocatalytic nano layer. By being defined herein, it can be advantageous for the material of the photocatalytic nanolayer to cover and fill the gap between the soundproof shells.

Further, the bottom plate of the sound insulation layer is a fireproof bottom plate. By defining here, it is advantageous for the composite panel to have a fireproof function, so that the function of the composite panel is more perfect.

Further, the photocatalytic nanolayer comprises photocatalytic nanoparticles. As defined herein, it is advantageous for the photocatalytic nanolayer to have a function of photocatalytic sterilization and moisture resistance.

Further, the photocatalytic nanoparticles have a particle diameter of 10-18 nm. By being defined herein, it is possible to effectively increase the catalytic efficiency of the photocatalytic nanoparticles.

Further, the substrate layer is a fiberboard layer, a particle board layer or a solid wood board layer. As defined herein, it is advantageous to improve the robustness of the substrate layer structure and to reduce the manufacturing cost of the substrate layer.

Further, the adhesive layer is a PVR hot melt adhesive layer. By the definition herein, it is advantageous to increase the adhesion of the adhesive layer so that its adhesive force is greater.

For a better understanding and implementation, the invention will be described in detail below with reference to the drawings.

DRAWINGS

1 is a schematic structural view of a sound-insulating and sterilizing PVC composite board of the present invention;

2 is a schematic view showing the surface structure of the sound insulating layer of the present invention.

detailed description

To further illustrate the various embodiments, the invention is provided with the accompanying drawings. These drawings are a part of the disclosure of the present invention, and are mainly used to explain the embodiments, and the working principle of the embodiments can be explained in conjunction with the related description of the specification. Those skilled in the art will be able to understand other possible embodiments and advantages of the present invention with reference to these.

Please refer to FIG. 1 and FIG. 2 simultaneously. FIG. 1 is a schematic structural view of a sound-insulating and sterilizing PVC composite board of the present invention, and FIG. 2 is a schematic structural view of the surface of the sound-insulating layer of the present invention.

A sound-insulating and sterilizing PVC composite board comprises, in order, a PVC layer 10, an adhesive layer 20 and a substrate layer 30, and the two sides of the adhesive layer 20 are covered and bonded to the PVC layer 10 and the substrate layer 40, respectively. The surface of the PVC layer 10 is further covered with a sound insulation layer 40. The sound insulation layer 40 includes a bottom plate 41 and a plurality of hemispherical soundproof shells 42 uniformly covered on the surface of the bottom plate 41. The back surface of the bottom plate 41 covers the PVC layer 10. A photocatalytic nanolayer 50 is also included, which covers the surface of the sound insulating layer 40 and fills a gap between the sound insulating shells 42.

Specifically, the radius of the soundproof casing 42 is smaller than the thickness of the photocatalytic nanolayer 50. In this embodiment, the radius of the soundproof casing 42 is half of the thickness of the photocatalytic nanolayer 50. In addition, in order to improve the sound insulation effect of the sound insulating layer 40, the soundproof casing 42 is also filled with soundproof cotton or soundproof foam. In addition, the bottom plate 41 is a fireproof bottom plate. In the embodiment, preferably, the material of the bottom plate 41 is a magnesium hydroxide powder layer.

The photocatalytic nano-layer 50 includes photocatalytic nano-particles. In this embodiment, preferably, the photocatalytic nano-particles have a particle diameter of 10-18 nm. In order to better improve the decorative effect of the composite panel, a layer of a pattern is further provided on the surface of the photocatalytic nanolayer 50. The pattern layer can be designed in accordance with the decorative requirements.

In addition, in order to improve the adhesion of the adhesive layer 20, in the embodiment, the adhesive layer 20 is a PVR hot melt adhesive layer. In order to improve the structure of the substrate layer 30 and reduce the manufacturing cost of the substrate layer 30, in the embodiment, the substrate layer 30 is a fiberboard layer, a particle board layer or a solid wood layer.

The sound-insulating and sterilizing PVC composite board of the invention adopts a production process such as pressing, bonding and drying and fixing, and the slab layers of the different materials are sequentially combined, and the structure is firm, and the delamination of the slab is not easily caused. When in use, it is fixed according to the actual site installation, and then in daily life, the photocatalytic nano-layer 50 uses the nanoparticles to sterilize the harmful gases in the room under the illumination, and adsorbs more moisture in the air. Come over, reduce the humidity in the room and improve the indoor air environment. In addition, the sound insulating layer 40 can function as a sound insulation and noise reduction.

Compared with the prior art, the sound-insulating and sterilizing PVC composite board of the invention has a sound-insulating layer disposed on the surface of the PVC layer, and the surface of the sound-insulating layer is uniformly covered with a plurality of hemispherical sound-insulating shells by using the arc principle, thereby reducing The function of decibel of sound; in addition, the surface of the sound-insulating layer is covered with a layer of photocatalytic nano-layer which has high adhesion, high wear resistance and hydrophilic property, and is also in the case of illumination It can effectively decompose the harmful gases in the indoor space, thus functioning as a moisture-proof sterilizing. In addition, the sound-insulating and sterilizing PVC composite board of the invention has the advantages of low cost and high market promotion value, and is more suitable for the wall decorative board in the current home decoration.

The above-described embodiments are merely illustrative of specific embodiments of the invention, and the description thereof is more specific and detailed, but is not to be construed as limiting the scope of the invention. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

A sound-insulating and sterilizing PVC composite board comprises, in order, a PVC layer, an adhesive layer and a substrate layer, and the two sides of the adhesive layer are respectively covered and bonded with the PVC layer and the substrate layer; and the surface of the PVC layer is further covered The sound insulation layer comprises a bottom plate and a plurality of hemispherical soundproof shells uniformly adhered on the surface of the bottom plate, the back surface of the bottom plate covering the PVC layer; further comprising a photocatalytic nano layer, the photocatalysis A nanolayer covers a surface of the sound insulating layer and fills a gap between the sound insulating shells.
The sound-insulating and sterilizing PVC composite panel according to claim 1, wherein the plurality of sound-insulating casings are filled with sound-insulating cotton.
The sound-insulating and sterilizing PVC composite panel according to claim 2, wherein the sound-insulating shell has a radius smaller than a thickness of the photocatalytic nano-layer.
The sound-insulating and sterilizing PVC composite panel according to any one of claims 1 to 3, characterized in that the bottom plate of the sound-insulating layer is a fireproof bottom plate.
The sound-insulating and sterilizing PVC composite panel according to claim 4, wherein the photocatalytic nanolayer comprises photocatalytic nanoparticles.
The sound-insulating and sterilizing PVC composite panel according to claim 5, wherein the photocatalytic nanoparticles have a particle diameter of 10-18 nm.
The sound-insulating and sterilizing PVC composite board according to claim 4, wherein the substrate layer is a fiberboard layer, a particleboard layer or a solid wood layer.
The sound-insulating and sterilizing PVC composite panel according to claim 4, wherein the adhesive layer is a PVR hot melt adhesive layer.