JPH1133480A - Sheet-like exterior material and method for producing the same - Google Patents

Abstract

(57) [Problem] To provide a sheet-like exterior material which can change a color tone and a pattern by a simple operation, exhibit a good appearance, and can be easily formed with a simple configuration, and a method of manufacturing the same. SOLUTION: A sheet-like exterior material 11 has a first paint layer 13 formed of a heat-sensitive gel paint containing a heat-sensitive gelling agent on a sheet-like base material 12, and a first paint layer 13 on the first paint layer 13. And a second paint layer 14 formed of paint. Then, the first paint layer 13 is formed into an uneven shape, and the second paint layer 14 is cut or polished by a predetermined thickness so that the first paint layer 13 is exposed. When the first paint layer 13 is in a wet state, a paint is applied on the first paint layer 13 to form the second paint layer 14, thereby forming a boundary between the first paint layer 13 and the second paint layer 14. The sheet-like exterior material 11 having an unclear appearance is obtained.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sheet-like exterior material used for, for example, a wall of a building and a method for producing the same.

[0002]

2. Description of the Related Art Heretofore, as a method of treating the surface of a building of this kind, for example, a method disclosed in Japanese Patent Application Laid-Open No. Sho 64-66353 is known. That is, first, the first mixed coating material in which the colored aggregate is mixed is applied so as to be scattered on the surface to be coated, and then the second mixed coating material of a different color is applied thereon. Next, after these mixed coating materials are cured, the first
Polishing is performed to the extent that the mixed coating material is exposed.

[0003]

However, in such a method for treating the surface of a building, the first mixed coating material must be scattered on the surface to be coated in accordance with a desired pattern. Met. In addition, there is a problem that the color tone and the pattern do not change, the decorativeness is lacking, and the appearance cannot be improved only by polishing to the extent that the first mixed coating material is exposed.

The present invention has been made by paying attention to such problems existing in the conventional technology. An object of the present invention is to provide a sheet-like exterior material capable of changing a color tone and a pattern by a simple operation and exhibiting a good appearance, and a method for manufacturing the same. Another object of the present invention is to provide a sheet-like exterior material that can be easily formed with a simple structure, and a method of manufacturing the same.

[0005]

In order to achieve the above object, in the sheet-like exterior material according to the first aspect of the present invention, a first paint layer is formed on a sheet-like base material in an uneven shape. Then, the convex portion is formed so that the cross-sectional area becomes smaller toward the front surface side, a second paint layer is provided on the first paint layer, and the first paint layer and the second paint layer are cut or polished. The paint layer is configured to be exposed on the surface.

According to a second aspect of the present invention, a first paint layer is formed on a sheet-like base material in an uneven shape, and the cross-sectional area of the convex portion increases toward the surface. After forming the second paint layer on the first paint layer, the second paint layer and the first paint layer are cut or polished to form the first paint layer and the second paint layer. Are both exposed on the surface.

According to a third aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to the second aspect, the first paint for forming the first paint layer in the mold having a predetermined shape is provided. , And a sheet-like base material is placed thereon. Then, the first paint is dried to a predetermined moisture content to form a first paint layer, and the sheet-like base material and the first paint layer are formed. Is removed from the mold, and then a second paint layer that forms a second paint layer on the first paint layer is applied and dried to form a second paint layer on the first paint layer. Next, the second paint layer and the first paint layer are cut or polished so that both the first paint layer and the second paint layer are exposed on the surface.

According to a fourth aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to the second aspect, the first paint layer and the second paint layer are formed by spray coating. It is.

According to a fifth aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to the second aspect, the first paint layer is formed by a screen printing method, and the second paint layer is blown. It was formed by a paint coating method.

According to a sixth aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to the second aspect of the present invention, at least one of the first paint layer and the second paint layer is provided. One is formed with a skin paint.

According to a seventh aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to any one of the second to sixth aspects, at least one of the first paint layer and the second paint layer is provided. One was formed with a thermosensitive gel paint.

[0012] In the method for manufacturing a sheet-like exterior material according to the invention described in claim 8, in the invention according to any one of claims 2 to 7, the first coating material forming the first coating layer is formed. After drying until the fluidity is lost, a second paint for forming a second paint layer is applied thereon.

According to a ninth aspect of the present invention, in the method for manufacturing a sheet-like exterior material according to any one of the second to eighth aspects, the first paint for forming the first paint layer is formed by the first paint. When wet, a second paint for forming a second paint layer is applied thereon.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below in detail with reference to FIGS. As shown in FIGS. 1 and 2, the sheet-like exterior material 11 is a sheet-like base material 1.
2, a first paint layer 13 thereabove, a second paint layer 14 thereabove, and a clear top coat layer 15 thereover. The first paint layer 13 is formed of, for example, a heat-sensitive gel paint containing a heat-sensitive gelling agent, and the second paint layer 14 is formed of a normal paint.

The first paint layer 13 and the second paint layer 14 are cut or polished so that the first paint layer 13 and the second paint layer
Of the paint layer 14 are both exposed on the surface. At this time, the first paint layer 13 is formed in an uneven shape,
Since the convex portion 16 is formed so that the cross-sectional area becomes smaller toward the surface side, depending on the amount to be cut or polished,
The amount of exposure of the first paint layer 13 and the second paint layer 14 changes, so that the appearance differs.

The clear top coat layer 15 is for protecting the first and second paint layers 13 and 14, and may be omitted. As the sheet-like base material 12, flexible nonwoven fabric, woven fabric, glass cloth, paper, etc. are used, and inflexible plywood, ceramic siding, metal siding, ALC board, GRC board, A PC board or the like is used, and a flexible nonwoven fabric or glass cloth is particularly preferably used.

Examples of the paint include a general solvent-type paint, an emulsion-type paint, a heat-curable paint, a heat-sensitive gel paint,
A skin paint containing a colored aggregate is used. As a polymer constituting the coating material, various acrylic ester copolymers, styrene / acrylic ester copolymers, veoba acrylic ester copolymers, urethane resins, epoxy resins and the like are used. At least one of these polymers is appropriately selected and used.

As the heat-sensitive gel paint, a mixture of an emulsion and a heat-sensitive gelling agent is used. As the thermosensitive gelling agent, a zinc ammonium complex salt, a nonionic surfactant, an inorganic metal salt, polypropylene glycol, a silicone polyether copolymer, polyvinyl methyl ether, or the like is used, and in particular, a zinc ammonium complex salt is used. These thermosensitive gelling agents may be used alone or in combination.

The amount of the heat-sensitive gelling agent is preferably from 1 to 10% by weight, more preferably from 3 to 6% by weight, based on the fact that the gelation rate can be adjusted appropriately.
In this case, coloring aggregates, natural stones and the like may be added to the heat-sensitive gel paint for use. The first paint layer 13 formed by drying the heat-sensitive gel paint has an uneven cross section and a thickness of about 1 to 10 mm.

As the emulsion, in addition to the SBR latex, an acrylic emulsion is particularly preferably used. The skin-based paint is a paint containing a colored aggregate, and as the colored aggregate, silica sand, cold water stone or the like is used. As natural stone, cold water stone, silica sand,
Marble or the like or granules of these natural stones are used. These colored aggregates and natural stones are appropriately selected and used. Examples of the additives to be added to the heat-sensitive gel paint include crushed ceramic particles, glass beads, plastic particles, pigments, pearl pigments, and mica powder in addition to colored aggregates and natural stones. One or more of these additives are appropriately selected and used.

The second paint layer 14 is formed on the first paint layer 13 with a thickness of 1 to 10 mm. Further, as shown in FIGS. 2B and 4, when the first paint layer 13 is in a wet state, a heat-sensitive gel paint that forms the first paint layer 13 is formed by applying paint from above. The paint forming the second paint layer 14 is mixed with the paint and the mutual boundary is blurred.

As shown in FIG. 2D, the second paint layer 1
4 is cut or polished to a position shown by a two-dot chain line so that the first paint layer 13 is exposed, thereby cutting or polishing the first paint layer 13 and the second paint layer 14 as shown in FIG. The polishing surface 19 is formed so as to be smooth.

As shown in FIGS. 1 and 2D, the clear top coat for forming the clear top coat layer 15 is a water-based clear top coat agent such as an acrylic resin, a silicone resin, or a urethane resin. Solvent-type clear top coats such as acrylic resin, silicone resin, urethane resin, and silicone acrylic resin are used, especially urethane resin-based solvent-type clear top coat agents and solvent-type clear top coats such as silicone acrylic resin. A coating agent or a water-based clear top coating agent based on a urethane resin is used. At least one of these clear top coat agents is appropriately selected and used.
When the clear top coat agent is dried, a clear top coat layer 15 is formed, and the thickness of the dried clear top coat layer 15 is about several μm to 0.5 mm.

Thus, as shown in FIG. 1, FIG. 3, FIG. 5 or FIG. 6, the first paint layer 13 and the second paint layer 14
The sheet-like exterior material 11 having various patterns with clear boundaries is obtained. As shown in FIG. 4, when the first paint layer 13 is in a wet state, a paint is applied from above to form the second paint layer 14, and the first paint layer 13
The sheet-like exterior material 11 having a pattern in which the boundary between the second paint layer 14 and the second paint layer 14 is blurred and unclear is obtained.

As a method for applying the coating material, a method using a curtain flow coater, a brush, a roller, or the like is employed in addition to a spray coating method using a spray or the like. According to the spray coating method, the coating operation can be performed easily and quickly.

The drying means includes heating by a far-infrared furnace,
Means such as direct flame heating, hot air heating, heating by electric heating, and electron beam irradiation are exemplified. The heating temperature is appropriately set within a temperature range of about 30 to 150 ° C. For example, in the case of a heat-sensitive gel paint, it varies depending on the amount of the heat-sensitive gelling agent.
It gels by heating at a temperature of 150 ° C. for 3 minutes. Since the heat-sensitive gel paint only needs to be dried, natural drying may be used instead of forced drying.

According to a screen printing method as a coating method of a paint, a pattern such as a grain pattern can be formed. Next, as a device or instrument for cutting or polishing, a sander, a grinder, a milling cutter, sandpaper, or the like is used, and a sander or a grinder is particularly preferably used. The amount of cutting or polishing may be such that the second coating layer 14 is cut or polished to expose the first coating layer 13 and represent a pattern, and may vary depending on the thickness of the second coating layer 14. I do.

First or second cut or polished paint layer 1
The surfaces of the sheets 3 and 14 are covered with a clear top coat layer 15 as necessary, and the sheet-like exterior material 11 is manufactured. In this case, as a method of coating with the clear top coat layer 15, the above-described coating method is adopted. Since the clear top coat layer 15 is transparent, the first paint layer 13
The pattern formed by the second paint layer 14 can be visually recognized through the clear top coat layer 15.

Through the above steps, as shown in FIG. 3, FIG. 5, or FIG. 6, the first paint layer 13 and the second paint layer 14 have various patterns with clear boundaries. The sheet-like exterior material 11 can be manufactured. FIG.
As shown in (1), when the paint forming the first paint layer 13 is in a wet state, the first paint layer 13 and the second paint layer 13 are formed by applying the paint forming the second paint layer 14 thereon. The sheet-like exterior material 11 having a color tone or a pattern in which the boundary with the paint layer 14 is blurred and unclear can be manufactured.

Next, a sheet-like exterior material 1 using a predetermined mold
1 will be described. First, as shown in FIG. 2 (a), a mold 17 having a concave cross section having a predetermined uneven surface 18 on the inner surface is prepared. Next, as shown in FIG. 2B, a thermosensitive gel paint is poured into the mold 17. And
The substrate 12 is placed on the thermosensitive gel paint. Thereafter, the thermosensitive gel paint is cured by heating at a temperature of 100 to 150 ° C. for 3 minutes by far infrared rays, and a first paint layer 13 is formed under the base material 12.

Next, the first paint layer 13 formed on the base material 12 is released from the mold 17 with the mold 17 turned upside down. As shown in FIG. 2C, the surface of the first paint layer 13 released from the mold 17 is formed so as to correspond to the uneven surface 18 of the mold 17, and the convex portion 16 has a cross-sectional area closer to the surface. Is formed to be small.

Next, as shown in FIG. 2D, a heat-sensitive gel paint is spray-coated on the first paint layer 13 and then heated at 140 ° C. for 60 minutes by a hot-air drier to forcibly dry. Then, the heat-sensitive gel paint is cured, and the first paint layer 1 is cured.
A second paint layer 14 is formed on 3. As described above, after the heat-sensitive gel paint that forms the first paint layer 13 is cured, the heat-sensitive gel paint that forms the second paint layer 14 is applied. Of the paint layer 14 becomes clear.

In this case, when the heat-sensitive gel paint for forming the first paint layer 13 is in a wet state, the heat-sensitive gel paint for forming the second paint layer 14 is applied thereon to form the second paint layer 1.
Forming No. 4 gives a blurred border and a different appearance with a decorative feel.

Further, the heat-sensitive gel paint forming the first paint layer 13 is heated at 140 ° C. for 3 minutes to lose fluidity,
A heat-sensitive gel paint for forming the second paint layer 14 can be applied thereon and dried.

Subsequently, the second paint layer 14 and the first paint layer 13 are cut or polished by the two-dot chain line in FIG.
9 is cut or polished in a plane so that the first paint layer 13 is exposed. Finally, as shown in FIG. 3, the sheet-like exterior material 11 is manufactured by covering the cut or polished first and second paint layers 13 and 14 with a clear top coat layer 15.

The effects exerted by the above embodiment will be described below. According to the sheet-like exterior material and the method for manufacturing the same according to the embodiment, the pattern can be changed by a simple operation of changing the amount of cutting or polishing of the second paint layer 14 and the first paint layer 13,
Good appearance can be exhibited. Moreover, the sheet-like exterior material can be easily formed with a simple configuration. According to the sheet-like exterior material and the method of manufacturing the same according to the embodiment, the surface shape of the first paint layer 13 is reliably formed into the predetermined uneven shape by using the mold having the predetermined uneven shape on the inner surface. Can be. According to the sheet-like exterior material and the method of manufacturing the same according to the embodiment, the sheet-like exterior material can be easily and quickly manufactured by employing the spray coating method. According to the sheet-like exterior material and the method for manufacturing the same according to the embodiment, the first paint layer 13 is formed into a predetermined shape with high accuracy by forming the first paint layer 13 by the screen printing method. By forming the second paint layer 14 by a coating method, the second paint layer 14 can be formed easily and quickly. According to the sheet-like exterior material and the method of manufacturing the same according to the embodiment, at least one of the first paint layer 13 and the second paint layer 14 is formed of a skin paint, so that a predetermined color or pattern can be easily formed. And the texture of the sheet-like exterior material can be improved. According to the sheet-like exterior material and the method of manufacturing the same according to the embodiment, at least one of the first paint layer 13 and the second paint layer 14 is formed of a thermosensitive gel paint, so that the paint is quickly gelled without dripping. The work can be performed easily and in a short time, and the manufacturing time of the sheet-like exterior material can be shortened. According to the sheet-like exterior material and the method for manufacturing the same according to the embodiment, the first paint is dried until the first paint loses fluidity, and then the second paint is applied thereon, whereby the first paint layer 13 is formed.
The boundary between the second paint layer 14 and the second paint layer 14 can be made clear, and the appearance can be further improved. According to the sheet-like exterior material and the method for manufacturing the same according to the embodiment, when the first paint is in a wet state, the first paint layer 13 and the second paint are applied by applying the second paint thereon. The boundary with the layer 14 can be blurred to give a change in appearance, and the decorativeness can be improved. According to the sheet-like exterior material of the embodiment and the method of manufacturing the same, the first paint layer 13 and the second paint layer 14 are covered with the clear top coat layer 15, so that the first paint layer 13 and the second paint layer 14 are covered with the clear top coat layer 15. The patterns of the first paint layer 13 and the second paint layer 14 can be visually recognized, the first paint layer 13 and the second paint layer 14 can be protected, and the durability of the sheet-like exterior material 11 is improved. be able to.

[0037]

Examples Examples of the above embodiment will be described below. (Example 1) As a heat-sensitive gel coating material, 300 parts by weight of an acrylic emulsion and 15 parts by weight of a zinc ammonium complex salt as a heat-sensitive gelling agent were blended. The heat-sensitive gel paint was further blended with 200 parts by weight of a colored aggregate and 800 parts by weight of cold water stone to obtain a blended paint.

Three colors of this compounded paint were prepared, sprayed simultaneously on a nonwoven fabric, and gelled at 140 ° C. for 3 minutes in a far infrared ray furnace. After gelation, 140 ° C by hot air drying oven,
After drying for 60 minutes, a stone-like first paint layer 13 having irregularities of 4 to 6 mm in thickness was formed on the nonwoven fabric. Thereafter, a paint other than the above three colors obtained by removing only the heat-sensitive gelling agent from the compound paint is sprayed on the first paint layer 13 at a thickness of about 2 mm,
The second paint layer 14 was formed on the first paint layer 13 by natural drying.

Next, the second paint layer 14 was applied with a sander to 3
The surface of the first paint layer 13 and the second paint layer 14 were smoothed while being polished by mm. A urethane resin-based solvent-type clear top coat agent was applied on a smooth surface by a curtain flow coater. And it is 1 by hot air drying oven.
Heat and dry at 00 ° C for 3 minutes to clear top coat 15
Was formed, and the sheet-like exterior material 11 was obtained.

The obtained sheet-like exterior material 11 exhibited a beautiful color tone and pattern by the first paint layer 13 and the second paint layer 14, and had a good appearance. (Example 2) Four colors of the compounded paint of Example 1 were prepared, and three of the colors were simultaneously sprayed on a glass cloth to obtain 100% of a wet compounded paint having a thickness of 4 to 6 mm having irregularities.
The gel was formed at 10 ° C for 10 minutes. On top of that, the remaining one color is 1mm
Spray to a thickness of about 100 ° C., gel for 3 minutes, dry at 80 ° C. for 5 hours, dry the first paint layer 13 and the second
Was formed on a glass cloth.

Next, the second paint layer 14 was polished by a grinder to a thickness of 2 mm, and then a solvent-type clear top coat of silicone acrylic resin was sprayed on the polished surface. continue,
It was air-dried to form the clear top coat layer 15, and the sheet-like exterior material 11 was obtained.

In the obtained sheet-like exterior material 11, the boundary between the first paint layer 13 and the second paint layer 14 was clear and had an excellent appearance. (Example 3) Two colors of the coating composition of Example 1 were prepared, and one of them was sprayed on a non-woven fabric to obtain a thickness 2 having irregularities.
Another color was sprayed to a thickness of about 1 mm before the wet paint of about 4 mm was dried. Thereafter, the two-color compound paint is gelled at 140 ° C. for 60 minutes and dried to form a first paint.
Of a second paint layer 13 and a second paint layer 14,
The paint layer 14 was polished with a sander by about 2 mm.

Next, a clear top coat layer 15 was formed by applying a water-based acrylic resin-based clear top coat agent to the polished surface with a roller, and then naturally dried to obtain a sheet-like exterior material 11.

In the obtained sheet-like exterior material 11, the boundary between the first paint layer 13 and the second paint layer 14 was blurred, and the appearance was different. The above-described embodiment can be modified and embodied as follows. Cutting or polishing the second paint layer 14 and the first paint layer 13 roughly.

With this configuration, the first paint layer 13
In addition, the scattering of light to the second paint layer 14 can be increased to change the appearance. -The cutting or polishing of the second paint layer 14 and the first paint layer 13 is configured to be a combination of a plurality of surfaces.

With this configuration, the appearance can be improved by reflecting light on the first paint layer 13 and the second paint layer 14 on a plurality of surfaces. After forming the first paint layer 13, emboss the surface of the first paint layer 13 to form a pattern, and then form the second paint layer 14 thereon.

In the case of such a configuration, the first paint layer 1
3 can be easily formed, and the sheet-like exterior material 11 having a desired appearance can be obtained. Further, a technical idea grasped from the embodiment will be described below. The method according to claim 7, wherein the first paint layer and the second paint layer are both formed from a thermosensitive gel paint.

With this configuration, in addition to the effects of the invention according to any one of claims 2 to 6, since the first paint layer and the second paint layer are formed from a heat-sensitive gel paint. By gelling and drying the thermal gel paint,
The work can be performed more easily without dripping of the paint, and the drying time of the paint can be further shortened to shorten the manufacturing time. The sheet-like exterior material according to claim 1, wherein a clear top coat layer is formed on the second paint layer.

With this configuration, in addition to the effects of the first aspect, the first paint layer and the second paint layer can be visually recognized through the clear top coat layer, and the first paint layer and the second paint layer can be visually recognized through the clear top coat layer. And the second paint layer can be protected, and the durability of the sheet-like exterior material can be improved. The method for producing a sheet-like exterior material according to claim 7, wherein at least one selected from a colored aggregate and a natural stone is blended into the thermosensitive gel paint.

According to this structure, in addition to the effect of the invention described in claim 7, a plurality of colors and textures can be imparted to the heat-sensitive gel paint, and the appearance of the sheet-like exterior material can be further improved. it can.

[0051]

The present invention is configured as described above, and has the following effects. According to the first or second aspect of the invention, the color tone and the pattern can be changed by a simple operation of changing the amount of cutting or polishing, and a good appearance can be exhibited. Moreover, the sheet-like exterior material can be easily formed with a simple configuration.

According to the invention described in claim 3, according to claim 2
In addition to the effects of the invention described in the above, the surface shape of the first paint layer can be reliably formed into a desired shape by using a mold having a predetermined shape.

According to the invention set forth in claim 4, according to claim 2,
In addition to the effects of the invention described in (1), the sheet-like exterior material can be easily and quickly manufactured by the spray coating method. According to the fifth aspect of the invention, in addition to the effect of the second aspect, the first paint layer can be formed in a predetermined shape with high precision by a screen printing method, and the second paint layer can be formed easily and easily. It can be formed quickly.

According to the invention set forth in claim 6, according to claim 2,
In addition to the effects of the invention according to any one of claims to
And at least one of the second paint layer and the second paint layer can be easily formed into a predetermined color or pattern with a skin paint.

According to the invention of claim 7, according to claim 2,
In addition to the effects of the invention according to any one of claims 6 to 6, the heat-sensitive gel coating material allows the coating material to be quickly gelled without dripping, and can be performed easily and in a short time. In addition, the manufacturing time of the sheet-like exterior material can be reduced.

According to the invention of claim 8, according to claim 2,
To the seventh aspect of the present invention,
The boundary between the paint layer and the second paint layer can be clarified, and the appearance can be improved.

According to the invention of claim 9, according to claim 2,
In addition to the effects of the invention according to any one of claims to 8,
The boundary between the first paint layer and the second paint layer is blurred to give a change in appearance, and the decorativeness can be improved.

[Brief description of the drawings]

FIG. 1 is a perspective view showing a sheet-like exterior material according to an embodiment of the present invention.

2A is a cross-sectional view showing a molding die, FIG. 2B is a cross-sectional view showing a state in which a first paint layer and a base material are formed in the die, and FIG. Sectional drawing which shows the state which released the 1st paint layer, (d) is sectional drawing which shows the state in which the 2nd paint layer was formed on the 1st paint layer.

FIG. 3 is a cross-sectional view showing a state where the surface is covered with a clear top coat layer.

FIG. 4 is a plan view showing a state where boundaries between first and second paint layers are blurred.

FIG. 5 is a sectional view showing a sheet-like exterior material having an appearance different from that of the pattern of FIG. 3;

6 is a plan view of a sheet-like exterior material similarly to the pattern of FIG. 3;

[Explanation of symbols]

11: sheet-like exterior material, 12: base material, 13: first paint layer, 14: second paint layer, 16: convex portion, 17: mold.

Claims (9)

[Claims] 1. A first paint layer is formed on a sheet-like base material in an uneven shape, and its convex portion is formed so that the cross-sectional area becomes smaller toward the surface, and the first paint layer is formed on the first paint layer. And a second paint layer, and the sheet-like exterior material is configured such that both the first paint layer and the second paint layer are exposed on the surface by cutting or polishing. 2. A first paint layer is formed in an uneven shape on a sheet-like base material, and the convex portion is formed so that the cross-sectional area becomes smaller toward the surface side, and the first paint layer is formed on the first paint layer. After the second coating layer is provided, the second coating layer and the first coating layer are cut or polished so that both the first coating layer and the second coating layer are exposed on the surface. The method of manufacturing the material. 3. A first paint for forming a first paint layer is poured into a mold having a predetermined shape, and a sheet-like base material is placed on the first paint. A second paint layer is formed by drying to a content to form a first paint layer, removing the sheet-like substrate and the first paint layer from the mold, and then forming a second paint layer on the first paint layer. A second paint layer is formed on the first paint layer by applying and drying the paint, and then the second paint layer and the first paint layer are combined with the first paint layer and the second paint layer. The method for producing a sheet-like exterior material according to claim 2, wherein the coating layer is cut or polished so that both of the paint layers are exposed on the surface. 4. The method according to claim 2, wherein the first paint layer and the second paint layer are formed by spray coating. 5. The method according to claim 2, wherein the first coating layer is formed by a screen printing method, and the second coating layer is formed by a spray coating method. 6. The method according to claim 2, wherein at least one of the first paint layer and the second paint layer is formed of a skin paint. 7. The method according to claim 2, wherein at least one of the first paint layer and the second paint layer is formed of a thermosensitive gel paint. 8. A second paint for forming a second paint layer is applied on the first paint for forming the first paint layer after the first paint for forming the first paint layer loses fluidity. A method for producing a sheet-like exterior material according to any one of claims 1 to 7. 9. The method according to claim 2, wherein when the first paint forming the first paint layer is in a wet state, a second paint forming the second paint layer is applied thereon. 9. The method for producing a sheet-like exterior material according to any one of 8.