CN211000338U - High-strength waterproof acrylic sheet - Google Patents

Abstract

The utility model discloses a water-fast acrylic plate of high strength, which comprises a substrate, the equal pressfitting in upper and lower both ends of base plate has the inoxidizing coating, the inoxidizing coating includes glass fiber layer, polyurethane adhesive, buffer layer and waterproof layer, glass fiber layer's inboard and base plate pressfitting are in the same place, polyurethane adhesive has been paintd in the outside of glass fiber layer, polyurethane adhesive's outside pressfitting has the buffer layer, the outside pressfitting of buffer layer has the waterproof layer, the outside pressfitting of waterproof layer has the fire prevention water-fast layer, the outside spraying of waterproof layer has modified phosphoric acid series inorganic salt coating, modified phosphoric acid series inorganic salt coating's outside pressfitting has the polyvinyl chloride resin layer. This waterproof acrylic sheet material of high strength can make acrylic sheet material possess good waterproof function the time, can improve the intensity of acrylic sheet material greatly, avoids receiving external influence and causes acrylic sheet material deformation or damage, reduces the maintenance replacement cost of acrylic sheet material, is favorable to extensively promoting.

Description

High-strength waterproof acrylic sheet

Technical Field

The utility model relates to an inferior gram force panel technical field specifically is a water-fast inferior gram force panel of high strength.

Background

The acrylic plate has extremely strong corrosion resistance and light transmission, so the application of the acrylic plate is more and more extensive, especially the application in the fields such as building, advertisement is very extensive, but current acrylic plate simple structure, the function is single, does not possess water-fast function to the intensity of acrylic plate is relatively poor, receive external influence to cause the acrylic plate to warp or damage easily, increase the maintenance replacement cost of acrylic plate, be unfavorable for extensively promoting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof ya keli panel of high strength to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-strength waterproof acrylic sheet comprises a substrate, wherein protective layers are pressed at the upper end and the lower end of the substrate;

the protective layer comprises a glass fiber layer, a polyurethane adhesive, a buffer layer and a waterproof layer;

the inner side of the glass fiber layer is pressed together with the substrate, the outer side of the glass fiber layer is coated with polyurethane adhesive, the outer side of the polyurethane adhesive is pressed with a buffer layer, the outer side of the buffer layer is pressed with a waterproof layer, and the outer side of the waterproof layer is pressed with a fireproof water-resistant layer;

the fireproof and water-resistant layer comprises a modified phosphoric acid series inorganic salt coating, a polyvinyl chloride resin layer and a melamine resin coating;

the modified phosphoric acid series inorganic salt coating is sprayed on the outer side of the waterproof layer, a polyvinyl chloride resin layer is pressed on the outer side of the modified phosphoric acid series inorganic salt coating, and a melamine resin coating is sprayed on the outer side of the polyvinyl chloride resin layer.

Preferably, the buffer layer is made of high density polyethylene.

Preferably, the waterproof layer is made of a waterproof material.

Preferably, the material of the polyvinyl chloride resin layer is a high molecular polyvinyl chloride material.

Compared with the prior art, the beneficial effects of the utility model are that: the high-strength waterproof acrylic board has the advantages that the glass fiber layer, the polyurethane adhesive and the buffer layer can enable the substrate to have good impact resistance and crack resistance, the mechanical strength is high, the strength of the substrate is improved, the waterproof layer can enable the substrate to have good waterproof effect, the absorption of the substrate to water and the permeation of the substrate to gas are reduced, the modified phosphoric acid series inorganic salt coating and the polyvinyl chloride resin layer can enable the substrate to have good fireproof and flame-retardant effects, the melamine resin coating can enable the substrate to have good water resistance, meanwhile, the strength of the substrate can be improved through the polyvinyl chloride resin layer and the melamine resin coating, the acrylic board can have good waterproof functions, the strength of the acrylic board can be greatly improved, the acrylic board is prevented from being deformed or damaged due to external influence, the maintenance and replacement cost of the acrylic board is reduced, is favorable for wide popularization.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a protective layer according to the present invention;

fig. 3 is a schematic view of the main view partial section structure of the fireproof and water-resistant layer of the present invention.

In the figure: 1. the waterproof coating comprises a substrate, 2, a protective layer, 201, a glass fiber layer, 202, a polyurethane adhesive, 203, a buffer layer, 204, a waterproof layer, 3, a fireproof and waterproof layer, 301, a modified phosphoric acid inorganic salt coating, 302, a polyvinyl chloride resin layer, 303 and a melamine resin coating.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a high-strength waterproof acrylic board comprises a substrate 1, wherein the substrate 1 is formed by polymerizing methyl methacrylate monomers, and protective layers 2 are pressed at the upper end and the lower end of the substrate 1;

the protective layer 2 comprises a glass fiber layer 201, a polyurethane adhesive 202, a buffer layer 203 and a waterproof layer 204;

the inner side of the glass fiber layer 201 is pressed with the substrate 1, the glass fiber layer 201 has good heat resistance and corrosion resistance and high mechanical strength, the outer side of the glass fiber layer 201 is coated with a polyurethane adhesive 202, the polyurethane adhesive 202 has excellent shear strength and impact resistance, and is suitable for various structural adhesion fields, the outer side of the polyurethane adhesive 202 is pressed with a buffer layer 203, the buffer layer 203 is made of high-density polyethylene, the buffer layer 203 has high temperature resistance, oil resistance, steam permeability resistance and environmental stress crack resistance, in addition, the impact resistance and cold resistance are good, the outer side of the buffer layer 203 is pressed with a waterproof layer 204, the waterproof layer 204 is made of high-molecular-weight polyisobutylene as a raw material and is mixed with natural rubber or styrene butadiene rubber, and the waterproof layer 204 has aging resistance, weather resistance, bending fracture resistance and is prepared by mixing high-molecular-weight polyisobutylene, Ozone resistance, water absorption and gas permeation are reduced, the waterproof effect is good, and a fireproof water-resistant layer 3 is pressed on the outer side of the waterproof layer 204;

the fireproof water-resistant layer 3 comprises a modified phosphoric acid series inorganic salt coating 301, a polyvinyl chloride resin layer 302 and a melamine resin coating 303;

the modified phosphoric acid inorganic salt coating 301 is sprayed on the outer side of the waterproof layer 204, the modified phosphoric acid inorganic salt coating 301 has a good fireproof and flame-retardant effect, the polyvinyl chloride resin layer 302 is pressed on the outer side of the modified phosphoric acid inorganic salt coating 301, the polyvinyl chloride resin layer 302 is made of a high-molecular polyvinyl chloride material and is a vinyl polymer, a stabilizer, a lubricant, an auxiliary processing agent, a pigment, an impact resistance agent and other additives are frequently added in actual use, the polyvinyl chloride resin layer 302 has nonflammability, high strength, weather resistance and good geometric stability, the melamine resin coating 303 is sprayed on the outer side of the polyvinyl chloride resin layer 302, and the melamine resin coating 303 has relatively high chemical activity, high strength and good water resistance.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "painting," "spraying," "laminating," and the like are to be construed broadly, e.g., as meaning as being fixedly attached, releasably attached, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims (4)

1. A high-strength waterproof acrylic sheet comprises a substrate (1), and is characterized in that: the upper end and the lower end of the substrate (1) are respectively pressed with a protective layer (2);

the protective layer (2) comprises a glass fiber layer (201), a polyurethane adhesive (202), a buffer layer (203) and a waterproof layer (204);

the inner side of the glass fiber layer (201) is pressed together with the substrate (1), the outer side of the glass fiber layer (201) is coated with a polyurethane adhesive (202), the outer side of the polyurethane adhesive (202) is pressed with a buffer layer (203), the outer side of the buffer layer (203) is pressed with a waterproof layer (204), and the outer side of the waterproof layer (204) is pressed with a fireproof and water-resistant layer (3);

the fireproof and water-resistant layer (3) comprises a modified phosphoric acid series inorganic salt coating (301), a polyvinyl chloride resin layer (302) and a melamine resin coating (303);

the modified phosphoric acid series inorganic salt waterproof coating is characterized in that a modified phosphoric acid series inorganic salt coating (301) is sprayed on the outer side of the waterproof layer (204), a polyvinyl chloride resin layer (302) is pressed on the outer side of the modified phosphoric acid series inorganic salt coating (301), and a melamine resin coating (303) is sprayed on the outer side of the polyvinyl chloride resin layer (302).

2. The high-strength water-resistant acrylic sheet according to claim 1, wherein: the buffer layer (203) is made of high-density polyethylene.

3. The high-strength water-resistant acrylic sheet according to claim 1, wherein: the waterproof layer (204) is made of waterproof materials.

4. The high-strength water-resistant acrylic sheet according to claim 1, wherein: the polyvinyl chloride resin layer (302) is made of a high polymer polyvinyl chloride material.

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