CN112375478A

CN112375478A - Paint, preparation method and application thereof, floor and processing method thereof

Info

Publication number: CN112375478A
Application number: CN202011259338.0A
Authority: CN
Inventors: 张小玲; 肖志远; 李彦辉
Original assignee: Jiangsu Beier Home Technology Co Ltd
Current assignee: Jiangsu Beier Home Technology Co Ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-19
Anticipated expiration: 2040-11-12
Also published as: CN112375478B

Abstract

The invention discloses a paint, a preparation method and application thereof, a floor and a processing method thereof, and belongs to the technical field of floors. The raw materials of the paint comprise 40-50% of resin film-forming substances, 15-20% of aluminum oxide, 8-12% of silicon carbide, 8-15% of solvent and the balance of auxiliary agents. The paint has low cost, good anti-slip effect and good product quality. The preparation method is simple and easy to operate. The paint can be coated on the surface of a floor substrate, so that the floor has a good anti-skid effect. The floor provided by the application is simple in processing method and suitable for industrial production.

Description

Paint, preparation method and application thereof, floor and processing method thereof

Technical Field

The invention relates to the technical field of floors, in particular to paint and a preparation method and application thereof, and a floor and a processing method thereof.

Background

In modern home decoration scenes, people pay more and more attention to safety factors besides dazzling colorful appearance. Most of the current researches on floors focus on improving the wear resistance, and the anti-skid property needs to be further improved.

In view of this, the invention is particularly proposed.

Disclosure of Invention

One of the objects of the present application consists in providing a paint which is low in cost and has a good anti-slip effect.

Another object of the present application consists in providing a process for the preparation of the paint described above.

A further object of the present application consists in providing the use of the above-mentioned paint, for example for application to the surface of a floor substrate.

The fourth object of the present application consists in providing a floor, the surface of which is coated with the above-mentioned paint, which has a good anti-slip effect.

The fifth purpose of the present application includes providing a method for processing the floor board.

The application can be realized as follows:

according to a first aspect, the application provides a paint, which comprises, by mass, 40-50% of resin film-forming substances, 15-20% of aluminum oxide, 8-12% of silicon carbide, 8-15% of solvent and the balance of auxiliaries.

In an alternative embodiment, the resinous film-forming material comprises an epoxy-modified polyurethane resin.

In an alternative embodiment, the mass ratio of alumina to silicon carbide is 1.7 to 2: 1.

in an alternative embodiment, the silicon carbide is silicon carbide fiber.

In an alternative embodiment, the silicon carbide fibers have a particle size distribution of 5 to 8 μm.

In an alternative embodiment, the auxiliary agent includes at least one of a filler, a leveling agent, a dispersant, and a curing agent.

In an alternative embodiment, the auxiliary agent includes a filler, a leveling agent, a dispersant and a curing agent at the same time.

In an alternative embodiment, the filler comprises barium sulfate and talc.

In an alternative embodiment, the paint comprises 8-9% of barium sulfate, 3-5% of talcum powder, 0.4-1% of leveling agent, 0.3-1% of dispersing agent and 0.1-0.5% of curing agent by mass percent which is the same as that of the resin film-forming substance.

In a second aspect, the present application provides a method of preparing a paint according to any one of the preceding embodiments, comprising: mixing the raw materials according to the proportion.

In a third aspect, the present application provides the use of a paint according to any one of the preceding embodiments, for example for application to the surface of a flooring substrate.

In a fourth aspect, the present application provides a flooring comprising a flooring substrate having a surface coated with a paint as in any one of the preceding embodiments.

In an alternative embodiment, the flooring substrate is a stone plastic board.

In an alternative embodiment, the thickness of the flooring substrate is 3.5-6 mm.

In an alternative embodiment, the surface of the flooring substrate is coated with a primer and a topcoat in that order, both the primer and topcoat being formed from paint.

In an alternative embodiment, the primer is applied in an amount of 7 to 9g/m²The curing energy in the coating process is 200-300mj/cm²The curing time is 3-8 s.

In an alternative embodiment, the topcoat is applied in an amount of 15 to 18g/m²Curing energy in the coating process is more than or equal to 650mj/cm²The curing time is 3-8 s.

In an alternative embodiment, the primer and topcoat have a combined thickness of 7-10 μm.

In an alternative embodiment, the surface of the side of the floor base is provided with a wear layer having a texture, and the paint is applied to the surface of the side of the wear layer remote from the floor base.

In an alternative embodiment, the texture comprises a transverse texture and a longitudinal texture, and the transverse texture and the longitudinal texture are arranged at intervals and crosswise along at least one direction.

In alternative embodiments, the texture is linear or curvilinear.

In an alternative embodiment, the wear resistant layer has a thickness of 0.1-0.5 mm.

In an alternative embodiment, the depth of the ridges is 0.12 to 0.18mm, preferably 0.12 to 0.15 mm.

In an alternative embodiment, the outermost side of the flooring substrate is further provided with a cushioning layer.

In an alternative embodiment, the cushioning layer is provided on the surface of the side of the flooring substrate remote from the wear layer.

In an alternative embodiment, the buffer layer has a thickness of 0.8 to 1.2 mm.

In an alternative embodiment, the anti-slip coefficient of the floor under dry measurement is more than or equal to 0.7, and the anti-slip coefficient under wet measurement is more than or equal to 0.6.

In a fifth aspect, an embodiment of the present invention provides a method of processing a floor panel as in any one of the preceding embodiments, comprising the steps of: and coating paint on the surface of the floor substrate.

In an alternative embodiment, when the flooring has a wear layer, the flooring substrate is bonded to the wear layer as it is extruded and textured on the wear layer.

In an alternative embodiment, when the floor panel has a buffer layer, the buffer layer is provided on the surface of the side of the floor substrate remote from the wear layer.

The beneficial effect of this application includes:

with aluminium oxide and carborundum according to the ratio cooperation of this application, make the two flocculation and subside the relation and reach the balance to the carborundum that subsides is played in the effect under the floccule of aluminium oxide formation, makes it float on the surface of paint, in order to do benefit to the antiskid effect that improves paint. The paint has low cost, good anti-slip effect and good product quality. The preparation method is simple and easy to operate. The paint can be coated on the surface of a floor substrate, so that the floor has a good anti-skid effect. The floor provided by the application is simple in processing method and suitable for industrial production.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a floor provided in embodiment 1 of the present application;

fig. 2 is a schematic view of the distribution of the grains contained in the floor provided in embodiment 1 of the present application.

Description of the main symbols: 1-a paint layer; 2-a wear resistant layer; 3-stone-plastic plate; 4-a buffer layer; 51-longitudinal grain; 52-transverse grain.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

The paint provided by the application, a preparation method and application thereof, a floor and a processing method thereof are specifically explained below.

The application provides a paint, which comprises, by mass, 40-50% of resin film-forming substances, 15-20% of aluminum oxide, 8-12% of silicon carbide, 8-15% of solvent and the balance of auxiliaries.

The content of the resinous film-forming material in the starting material can be, by reference, 40%, 42%, 45%, 48% or 50%, and can be any other content value within the range of 40-50%.

The content of the aluminum oxide in the raw material can be 15%, 16%, 17%, 18%, 19% or 20%, can also be 15.5%, 16.5%, 17.5%, 18.5% or 19.5%, etc., and can also be any other content value within the range of 15-20%.

The content of silicon carbide in the raw material may be 8%, 9%, 10%, 11%, or 12%, 8.5%, 9.5%, 10.5%, or 11.5%, or the like, or may be any other content value within a range of 8 to 12%.

The content of the solvent in the raw material may be 8%, 9%, 10%, 11%, 12%, 13%, 14%, 15%, or the like, or may be any other content value within a range of 8 to 15%.

It is to be noted that the resin-based film-forming substance, aluminum oxide, silicon carbide, solvent and auxiliary agent may be combined by themselves within the respective content ranges described above.

In some preferred embodiments, the raw material comprises 45-48% of resin film-forming material, 18-20% of aluminum oxide, 10-12% of silicon carbide and 10-15% of solvent, and the balance is auxiliary agent.

In the present application, the resinous film-forming material includes epoxy-modified polyurethane resins, which are commercially available, for example, from Dow, DuPont or Basff, among others. The above substances are the main film-forming substances in paints. In addition, other commonly used film-forming materials may also be employed.

Both aluminum oxide and silicon carbide act together as an anti-slip substance in the paint of the present application. Preferably, the mass ratio of aluminum oxide to silicon carbide may be 1.7 to 2: 1, as 1.7: 1. 1.8: 1. 1.9: 1 or 2: 1, etc.

Preferably, the silicon carbide used herein is silicon carbide fiber having a particle size distribution of predominantly 5 to 8 μm. By using the silicon carbide fiber with the particle size as a raw material component, the silicon carbide fiber has a beta-silicon carbide structure, is high in strength, heat resistance, oxidation resistance and chemical stability, and can have better skid resistance compared with other forms of silicon carbide after being matched with aluminum oxide.

It is worth mentioning that the inventors have studied to find that: if the content of the aluminum oxide is too high, the aluminum oxide can be seriously flocculated, the viscosity of the paint (especially UV paint) is too high, the paint is not beneficial to construction, and the luster of the paint can be adversely affected; the content of the aluminum oxide is too low, so that the antiskid effect is achieved. If the content of the silicon carbide is too low, the silicon carbide can not play an anti-skidding role, SiC is easy to settle, residues are generated in the construction process of paint (especially UV paint), and the product quality is influenced. And through the cooperation of aluminium oxide and carborundum (especially carborundum fibre) according to the above-mentioned ratio of this application, can avoid aluminium oxide flocculation serious and carborundum subside seriously, make two flocculation and settlement relation reach the equilibrium to under the effect support of the flocculus that aluminium oxide formed and play the carborundum that subsides, make it float in the surface of paint, be favorable to improving the antiskid effect of paint.

In alternative embodiments, the auxiliary agent used herein may include at least one of a filler, a leveling agent, a dispersant and a curing agent. Preferably, the auxiliary agent simultaneously comprises a filling agent, a leveling agent, a dispersing agent and a curing agent.

The filler can include barium sulfate and talcum powder, so that the filling amount of the paint can be increased, and the cost can be reduced. Through cooperating barium sulfate and talcum powder in this application, can make paint have comparatively suitable transparency degree.

As the leveling agent, a siloxane modified leveling agent, an acrylic modified dispersing agent, an active monomer (e.g., an acrylic oligomer monomer), and a coupling agent or quinone-based curing agent may be used. It should be noted that, the leveling agent, the dispersant, the solvent, the curing agent, etc. mentioned in the present application can adopt related substances commonly used in the art, and will not be described in detail herein.

The content of barium sulfate in the paint raw material may be 8%, 8.5%, 9%, or the like, and may be any other content value within a range of 8 to 9%.

The content of the talcum powder in the paint raw material can be 3%, 3.5%, 4%, 4.5% or 5%, and the like, and can also be any other content value within the range of 3-5%.

The content of the leveling agent in the paint raw material may be 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1%, or the like, or may be any other content value within a range of 0.4 to 1%.

The content of the dispersant in the paint raw material may be 0.3%, 0.4%, 0.5%, 0.6%, 0.7%, 0.8%, 0.9%, 1%, etc., or may be any other content value within the range of 0.3 to 1%.

The content of the curing agent in the paint raw material may be 0.1%, 0.2%, 0.3%, 0.4%, 0.5%, etc., or may be any other content value within the range of 0.1 to 0.5%.

Of course, the above-mentioned auxiliary substances can be combined by themselves within their respective content ranges.

Bearing, the paint that this application provided can have good anti-skidding effect through according to specific ratio cooperation with above-mentioned raw materials composition.

In addition, the application also provides a preparation method of the paint, which comprises the following steps: the raw materials are mixed according to the mixture ratio, and the raw materials are preferably mixed under the stirring condition. The method is simple and easy to operate.

Further, the application provides the use of the above-described paint, for example, for application to the surface of a floor substrate.

Correspondingly, the application also provides a floor board, which comprises a floor board substrate, wherein the surface of the floor board substrate is coated with the paint.

In an alternative embodiment, the floor substrate may be, for example, a sheet of stone plastic, although sheets of other materials are not excluded.

In an alternative embodiment, the surface-applied paint of the flooring substrate may comprise a primer and a topcoat, both of which are formed from the paint described above. Namely, the surface of the floor base material is coated with the primer firstly, and then the surface of the primer is coated with the finish paint.

The coating amount of the primer may be referred to as 7 to 9g/m²E.g. 7g/m²、7.5g/m²、8g/m²、8.5g/m²Or 9g/m²And the like. The curing energy during the coating process may be 200-300mj/cm²E.g. 200mj/cm²、250mj/cm²Or 300mj/cm²And the like. The curing time may be 3-8s, such as 3s, 4s, 5s, 6s, 7s, 8s, or the like.

The coating amount of the finishing coat can be 15-18g/m²E.g. 15g/m²、15.5g/m²、16g/m²、16.5g/m²、17g/m²、17.5g/m²Or 18g/m²And the like. The curing energy in the coating process is more than or equal to 650mj/cm²E.g. 650mj/cm²、700mj/cm²、800mj/cm²And the like. The curing time may be 3-8s, such as 3s, 4s, 5s, 6s, 7s, 8s, or the like.

It is to be noted that the above coating may be performed by coating. In the prior art, the coating weight of the floor finish paint is 15-18g/m²However, the inventors have found that the slip resistance of the floor coated at this coating level is not satisfactory, probably because of the low silicon carbide content per unit volume of the floor surface. Through the setting of the coating amount provided by the application, the content of silicon carbide in the unit volume of the primer and the finish paint can be improved, so that the anti-skid performance of the floor is better.

The wear-resistant layer may be made of PVC film.

Preferably, the lines comprise transverse lines and longitudinal lines, and the friction force, the wear resistance coefficient and the anti-skid capacity of the floor can be further improved by simultaneously arranging the transverse lines and the longitudinal lines. Preferably, the transverse grains and the longitudinal grains are arranged in a crossed mode at intervals along at least one direction. The texture may be, for reference, linear or curvilinear.

In alternative embodiments, the depth of the ridges may be 0.12 to 0.18mm, such as 0.12mm, 0.15mm, 0.16mm, or 0.18mm, and preferably 0.12 to 0.15 mm.

Further, the outermost side of the floor base material is also provided with a buffer layer. The wear layer may be provided on the surface of the floor substrate on the side facing away from the wear layer. The buffer layer may be made of PE film or PVC film.

In alternative embodiments, the thickness of the flooring substrate may be 3.5-6mm, such as 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, or 6mm, etc. The total thickness of the primer and topcoat may be 7-10 μm, such as 7 μm, 7.5 μm, 8 μm, 8.5 μm, 9 μm, 9.5 μm, or 10 μm, etc. The thickness of the wear resistant layer may be 0.1-0.5mm, such as 0.1mm, 0.2mm, 0.3mm, 0.4mm, or 0.5mm, etc. The thickness of the buffer layer may be 0.8-1.2mm, such as 0.8mm, 0.9mm, 1mm, 1.1mm, or 1.2mm, etc.

In summary, the anti-slip coefficient of the floor provided by the application under dry measurement is more than or equal to 0.7, and the anti-slip coefficient under wet measurement is more than or equal to 0.6. Wherein the standard of dry measurement refers to ANSI A326.3-2017, and the standard of wet measurement refers to ANSI A326.3-2017. The floor has high antiskid coefficient and good safety, and is particularly suitable for the elderly and children in activity areas.

In addition, the application also provides a processing method of the floor, which comprises the following steps: and coating paint on the surface of the floor substrate.

When the floor is provided with the wear-resistant layer, the floor base material is adhered with the wear-resistant layer when extruded and forms lines on the wear-resistant layer. Paint is applied to the surface of the wear layer on the side remote from the floor substrate. When the floor board is provided with the buffer layer, the buffer layer is arranged on the surface of the side of the floor board base material far away from the wear-resistant layer.

It should be noted that the processing procedures and conditions not disclosed in the present application can refer to the prior art, and are not described herein in too much detail.

The features and properties of the present invention are described in further detail below with reference to examples.

Example 1

Referring to fig. 1, the present embodiment provides a floor, which includes a stone-plastic board 3, a wear-resistant layer 2 with a texture on an upper surface of the stone-plastic board, a primer layer and a finish layer (generally referred to as a paint layer 1) on the upper surface of the wear-resistant layer 2, which are sequentially coated with paint, and a buffer layer 4 on a lower surface of the stone-plastic board 3. Wherein, the thickness of the stone-plastic plate 3 is 5mm, the total thickness of the paint layer 1 is 8 μm, the thickness of the wear-resistant layer 2(PVC film) is 0.3mm, and the thickness of the buffer layer 4(PVC film) is 1 mm. Referring to fig. 2, the wear-resistant layer 2 has a texture including a longitudinal texture 51 and a transverse texture 52, the transverse texture 52 and the longitudinal texture 51 are arranged alternately and crosswise along the transverse and vertical directions, and the texture is linear. The depth of the grain is 0.15 mm.

The processing method comprises the following steps: extruding the stone plastic plate 3When the wear-resistant layer is taken out, the wear-resistant layer 2 is bonded and grains are formed on the wear-resistant layer 2. A varnish layer 1 is coated on the surface (defined as the upper surface) of the side of the wear-resistant layer 2 far away from the stone-plastic plate 3, and a buffer layer 4 is arranged on the surface (defined as the lower surface) of the side of the stone-plastic plate 3 far away from the wear-resistant layer 2. During the coating of the paint, the coating amount of the primer was 8g/m²The curing energy during coating was 250mj/cm²The curing time was 5 s. The coating amount of the finishing paint is 16.5g/m²The curing energy during coating was 800mj/cm²The curing time was 5 s.

The paint is prepared by mixing the following raw materials: according to the mass percentage, 50 percent of epoxy modified polyurethane resin, 20 percent of aluminum oxide, 8 percent of silicon carbide, 8 percent of solvent, 8 percent of barium sulfate, 3.5 percent of talcum powder, 1 percent of flatting agent, 1 percent of dispersing agent and 0.5 percent of curing agent.

Wherein, the silicon carbide is silicon carbide fiber with the particle size distribution of 5-8 μm, the solvent is acrylic oligomer monomer, the leveling agent is siloxane modified leveling agent (BYK company), the dispersing agent is acrylic modified dispersing agent (BYK company), the curing agent is universal curing agent (819), and the epoxy modified polyurethane resin is purchased from Dow.

Example 2

This example differs from example 1 in that the paint is obtained by mixing the following raw materials: the epoxy modified polyurethane resin comprises, by mass, 40% of epoxy modified polyurethane resin, 16.5% of aluminum oxide, 12% of silicon carbide, 15% of solvent, 9% of barium sulfate, 5% of talcum powder, 1% of leveling agent, 1% of dispersing agent and 0.5% of curing agent.

Wherein, the silicon carbide is silicon carbide fiber with the particle size distribution of 5-8 μm, the solvent is acrylic oligomer monomer, the leveling agent is siloxane modified leveling agent (BYK company), the dispersing agent is acrylic modified dispersing agent (BYK company), the curing agent is universal curing agent (516), and the epoxy modified polyurethane resin is purchased from BASF.

Example 3

This example differs from example 1 in that the paint is obtained by mixing the following raw materials: according to the mass percentage, 45.2 percent of epoxy modified polyurethane resin, 15 percent of aluminum oxide, 12 percent of silicon carbide, 15 percent of solvent, 9 percent of barium sulfate, 3 percent of talcum powder, 0.4 percent of flatting agent, 0.3 percent of dispersing agent and 0.1 percent of curing agent.

Wherein, the silicon carbide is silicon carbide fiber with the particle size distribution of 5-8 μm, the solvent is acrylic oligomer monomer, the leveling agent is siloxane modified leveling agent (BYK company), the dispersing agent is acrylic modified dispersing agent (BYK company), the curing agent is universal curing agent (quinone structure), and the epoxy modified polyurethane resin is purchased from DuPont.

Example 4

This example differs from example 1 in that the paint is obtained by mixing the following raw materials: the epoxy modified polyurethane resin comprises, by mass, 48% of epoxy modified polyurethane resin, 18.5% of aluminum oxide, 10% of silicon carbide, 10% of solvent, 8% of barium sulfate, 3% of talcum powder, 1% of leveling agent, 1% of dispersing agent and 0.5% of curing agent.

Example 5

This example differs from example 1 in that the paint is obtained by mixing the following raw materials: according to the mass percentage, the epoxy modified polyurethane resin comprises 45 percent of epoxy modified polyurethane resin, 20 percent of aluminum oxide, 10 percent of silicon carbide, 10 percent of solvent, 8 percent of barium sulfate, 4.5 percent of talcum powder, 1 percent of flatting agent, 1 percent of dispersing agent and 0.5 percent of curing agent.

Example 6

This example differs from example 5 in that: the silicon carbide is alpha-silicon carbide.

Example 7

This example differs from example 5 in that: the thickness of the stone plastic plate is 3.5mm, the total thickness of the primer layer and the finish paint layer is 7 mu m, the thickness of the wear-resistant layer (PVC film) is 0.1mm, and the thickness of the buffer layer (PVC film) is 0.8 mm. The grains of the wear-resistant layer comprise horizontal grains and longitudinal grains, the horizontal grains and the longitudinal grains are arranged in a crossed mode at intervals along the horizontal and vertical methods, and the grains are linear. The depth of the grain is 0.12 mm.

Example 8

This example differs from example 5 in that: the thickness of the stone plastic plate is 6mm, the total thickness of the primer layer and the finish paint layer is 10 microns, the thickness of the wear-resistant layer (PVC film) is 0.5mm, and the thickness of the buffer layer (PVC film) is 1.2 mm. The grains of the wear-resistant layer comprise horizontal grains and longitudinal grains, the horizontal grains and the longitudinal grains are arranged in a crossed mode at intervals along the horizontal and vertical methods, and the grains are linear. The depth of the grain is 0.18 mm.

Example 9

This example differs from example 5 in that: the grain is curved.

Example 10

This example differs from example 5 in that: the grain only contains transverse grain and does not contain longitudinal grain.

Example 11

This example differs from example 5 in that:

the amount of the primer applied during the application of the paint was 7g/m²The curing energy during coating was 200mj/cm²The curing time was 3 s. The coating amount of the finishing paint is 15g/m²The curing energy during coating was 650mj/cm²The curing time was 3 s.

Example 12

This example differs from example 5 in that:

the amount of the primer applied during the application of the paint was 9g/m²The curing energy during coating was 300mj/cm²The curing time was 8 s. The coating amount of the finishing coat is 18g/m²The curing energy during coating was 700mj/cm²The curing time was 8 s.

Test example 1

The non-slip properties of the floor boards obtained in examples 1 to 12 were measured by the dry method in accordance with ANSI A326.3-2017 and by the wet method in accordance with ANSI A326.3-2017.

The results show that: the mass ratio of the aluminum oxide to the silicon carbide is 1.7-2: the antiskid effect of the floor within the range of 1 is better than that of the corresponding floor outside the range; the silicon carbide is silicon carbide fiber (beta-silicon carbide) which has better anti-skid effect than the floor corresponding to alpha-silicon carbide; the raw materials contain 45-48% of resin film-forming substances, 18-20% of aluminum oxide, 10-12% of silicon carbide and 10-15% of solvent, and the balance of auxiliary agents has better anti-skid effect than the corresponding floor outside the range; the lines contain transverse lines and longitudinal lines at the same time, and the anti-skid effect of the floor board corresponding to the longitudinal lines is better than that of the floor board corresponding to the longitudinal lines.

Comparative example

Taking example 5 as an example, the following comparative examples were set up:

comparative example 1 differs from example 5 in that: the paint raw material does not contain aluminum oxide and contains 30% of silicon carbide.

Comparative example 2 differs from example 5 in that: the paint raw material does not contain silicon carbide and contains 30 percent of aluminum oxide.

Comparative example 3 differs from example 5 in that: in equal amount of Si₃N₄Instead of SiC.

Comparative example 4 differs from example 5 in that: the paint is prepared by mixing the following raw materials: according to the mass percentage, 60 percent of epoxy modified polyurethane resin, 10 percent of aluminum oxide, 5 percent of silicon carbide, 10 percent of solvent, 8 percent of barium sulfate, 4.5 percent of talcum powder, 1 percent of flatting agent, 1 percent of dispersant and 0.5 percent of curing agent.

Comparative example 5 differs from example 5 in that: the paint is prepared by mixing the following raw materials: according to the mass percentage, 37.5 percent of epoxy modified polyurethane resin, 25 percent of aluminum oxide, 12.5 percent of silicon carbide, 10 percent of solvent, 8 percent of barium sulfate, 4.5 percent of talcum powder, 1 percent of flatting agent, 1 percent of dispersing agent and 0.5 percent of curing agent.

Test example 2

The anti-slip property of the floor boards obtained in comparative examples 1 to 5 was measured in the same manner as in test example 1, and the results showed that: only the paint raw materials contain aluminum oxide and silicon carbide at the same time and the aluminum oxide and the silicon carbide can enable the floor to have better anti-skid performance within the proportioning range provided by the application.

To sum up, the paint provided by the application has the advantages of low cost, good anti-skidding effect and good product quality. The preparation method is simple and easy to operate. The paint can be coated on the surface of a floor substrate, so that the floor has a good anti-skid effect. The floor provided by the application is simple in processing method and suitable for industrial production.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The paint is characterized in that the raw materials of the paint comprise, by mass, 40-50% of resin film-forming substances, 15-20% of aluminum oxide, 8-12% of silicon carbide, 8-15% of solvent and the balance of auxiliaries.

2. The paint according to claim 1, wherein the resinous film-forming substance comprises an epoxy-modified polyurethane resin;

preferably, the mass ratio of the aluminum oxide to the silicon carbide is 1.7-2: 1;

preferably, the silicon carbide is silicon carbide fiber;

preferably, the silicon carbide fibers have a particle size distribution of 5-8 μm;

preferably, the auxiliary agent comprises at least one of a filler, a leveling agent, a dispersant and a curing agent;

preferably, the auxiliary agent simultaneously comprises a filling agent, a leveling agent, a dispersing agent and a curing agent;

preferably, the filler comprises barium sulfate and talc;

preferably, the raw materials of the paint comprise, by mass percentage, 8-9% of the barium sulfate, 3-5% of the talcum powder, 0.4-1% of the leveling agent, 0.3-1% of the dispersing agent and 0.1-0.5% of the curing agent, wherein the mass percentage is the same as that of the resin film-forming substance.

3. The method of preparing a paint according to claim 1 or 2, comprising: mixing the raw materials according to the proportion.

4. Use of the paint according to claim 1 or 2, wherein the paint is for application to the surface of a floor substrate.

5. A floor comprising a floor substrate having a surface coated with the paint of claim 1 or 2;

preferably, the floor base material is a stone-plastic plate;

preferably, the thickness of the flooring substrate is 3.5 to 6 mm.

6. The floor of claim 5, wherein the surface of the floor substrate is coated with a primer and a topcoat in that order, both the primer and the topcoat being formed from the paint;

preferably, the coating amount of the primer is 7 to 9g/m²The curing energy in the coating process is 200-300mj/cm²The curing time is 3-8 s;

preferably, the coating amount of the finishing coat is 15-18g/m²Curing energy in the coating process is more than or equal to 650mj/cm²The curing time is 3-8 s;

preferably, the total thickness of the primer and the topcoat is 7-10 μm.

7. The floor board as claimed in claim 6, wherein the surface of one side of the floor base material is provided with a wear layer having a texture, and the paint is applied to the surface of the wear layer on the side away from the floor base material;

preferably, the lines comprise transverse lines and longitudinal lines, and the transverse lines and the longitudinal lines are arranged at intervals and crosswise along at least one direction;

preferably, the lines are linear or curved;

preferably, the thickness of the wear-resistant layer is 0.1-0.5 mm;

preferably, the depth of the ridges is 0.12-0.18mm, more preferably 0.12-0.15 mm.

8. The floor of claim 7, wherein the outermost side of the floor substrate further comprises a cushioning layer;

preferably, the buffer layer is arranged on the surface of one side of the floor base material far away from the wear-resistant layer;

preferably, the thickness of the buffer layer is 0.8-1.2 mm.

9. The floor according to claim 8, wherein the non-slip coefficient of the floor is not less than 0.7 under dry measurement and not less than 0.6 under wet measurement.

10. Method for manufacturing a floor panel as claimed in any of the claims 5-9, characterized in that it comprises the following steps: applying the paint to the surface of the flooring substrate;

preferably, when the floor board is provided with the wear-resistant layer, the floor board is adhered to the wear-resistant layer when the floor board substrate is extruded, and the grains are formed on the wear-resistant layer;

preferably, when the floor panel has a cushioning layer, the cushioning layer is provided on the surface of the side of the floor substrate remote from the wear layer.