JP2002147004A - Architectural decorative floor material and method of its manufacture - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an architectural decorative floor material excellent in waterproofness and water resistance, preventing the occurrence of discoloration, spotting and separation by water, preventing the occurrence of discoloration, spotting and separation by a detergent, a cleaner and wax, and causing no pollution of a surface decorative sheet. SOLUTION: In this architectural decorative floor material composed of a base material and a surface decorative material, the base material is a special kind of plywood 1, the surface decorative material is decorative paper 2 impregnated with a waterproof resin, and a surface of this decorative paper 2 is painted with a paint film 3 having friction resistance, weatherability and chemical resistance. Thus, waterproofness and water resistance can be improved, the occurrence of discoloration, spotting and separation by the water can be prevented, the occurrence of discoloration, spotting and separation by the detergent, the cleaner and the wax can be prevented, and the surface decorative sheet is not polluted.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a decorative flooring for building materials.

[0002]

2. Description of the Related Art Conventional decorative flooring materials for building materials include plywood as a base material and veneer or decorative paper on the surface of the base material, but all have poor water resistance. For this reason, when used in places where water is used in daily life, such as toilets, laundry rooms, and kitchens in houses, water causes discoloration, spots, and peeling problems on the surface. There is not yet a decorative flooring material for building materials in which such a problem does not occur.

[0003]

However, the conventional decorative flooring material for building materials is inferior in water resistance, and is accompanied by the occurrence of discoloration, spots, peeling, and the like due to water, so that there is a drawback that there is a limitation in use. On the other hand, if a special plywood (Japanese Agriculture and Forestry Standard specialty) that is durable to moisture and humidity is used as a base material, the above-mentioned difficulties can be solved. There is a high possibility that the phenolic adhesive used for the special plywood will ooze out and contaminate the veneer, which is not practical. Also, where water is used, the floor surface is easily soiled, so it is frequently wiped with detergent or cleaner.
Detergent chemicals often cause discoloration and spots due to chemical reactions with wood. Even when wiping the floor material with wax, there are many problems that the veneer and the decorative paper are roughly harmed by the wax component, resulting in quality defects.

[0004] In view of such circumstances, the present invention is excellent in waterproofness and water resistance, prevents discoloration, spots and peeling due to water, and prevents discoloration and spots due to detergents, cleaners and waxes.
An object of the present invention is to provide a decorative flooring material for a building material that prevents the occurrence of peeling and does not contaminate the decorative surface paper.

[0005]

According to a first aspect of the present invention, there is provided a decorative flooring for a building material comprising a base material and a surface decorative material, wherein the base material is a special plywood. The surface decorative material is a decorative paper impregnated with a waterproof resin, and the surface of the decorative paper is coated with a paint having friction resistance, weather resistance, and chemical resistance. The decorative floor material for building material according to claim 2 is the invention according to claim 1, wherein the decorative paper is light paper and has a thickness of 0.03 to 0.3 mm. The manufacturing method of a decorative flooring material for building material according to claim 3, wherein a step of impregnating a decorative paper with a waterproof resin, a step of applying glue to a surface of a special plywood base material and bonding the decorative paper, The method is characterized in that a step of applying a paint having friction resistance, weather resistance and chemical resistance on the surface of the decorative paper is sequentially performed.

According to the first aspect of the present invention, a special plywood having the highest water resistance is used as the base material, the surface decorative material is a decorative paper impregnated with a waterproof resin, and the decorative paper has abrasion resistance and weather resistance. -Painted with chemical resistant paint. For this reason,
It is excellent in waterproofness and water resistance, and can prevent discoloration, stains, and peeling due to water, and can prevent discoloration and stains due to detergents, cleaners, and waxes. Moreover, even if the phenolic adhesive or wood component of the special plywood oozes out, it does not penetrate, so that the surface decorative board is not contaminated. Claim 2
According to the invention, since the decorative paper is a thin thin paper of 0.03 to 0.3 mm, the pressure applied at the time of painting may be considerably low,
The rubber pressure of the roll coater is enough. Therefore, no special coating machine is required. According to the invention of claim 3, a building material which is excellent in waterproofness and water resistance, and does not permeate the decorative veneer because the phenolic adhesive or wood component of the special plywood does not penetrate even if it oozes out. A decorative flooring can be manufactured.

[0007]

Next, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a perspective view of a decorative flooring material 10 for a building material according to the present embodiment. FIG. 2 is an enlarged cross-sectional view of the decorative flooring material 10 for a building material according to the present embodiment. 1 and 2,
Reference numeral 1 denotes a substrate, which uses a special plywood. The special plywood 1 is a special plywood specified by Japanese Agricultural Standards, which is obtained by hot-pressing a veneer composed of 5 and 7 plies with a phenolic adhesive or the like, and having the highest water resistance. One.

[0008] The dimensions of this special plywood 1 are 3x6 shaku or 1x
Six meters are suitable, but the dimensions are not particularly limited. The size of the special plywood 1 is, for example, 1 × 6.

On the other hand, the decorative paper 2 is impregnated with, for example, a waterproof resin such as an acryl amide resin and is processed so as to be hardly stained, and is printed with a sheet pattern.

The decorative paper 2 is preferably a thin paper of 0.03 to 0.3 mm or less. Since the decorative paper 2 is a thin thin paper of 0.03-0.3mm, the pressure applied during painting can be quite low,
The rubber pressure of the roll coater is enough. Therefore, no special coating machine is required.

A glue 4 is attached to the surface of the special plywood 1, a decorative paper 2 is placed thereon, and the decorative paper 2 is bonded by pressing with a machine such as a press or a laminator. Then, V-groove processing and actual processing are performed to finish the dimensions and shape.

A V-groove 5 and a surface width 6 of a decorative board which has been dimensioned by a coating machine such as a roll coater or a flow coater.
Then, a color paint is applied to the surface according to the color tone of the decorative board to finish the coating.

Finally, a paint having friction resistance, weather resistance, water resistance and chemical resistance is applied to the surface of the decorative paper 2 using a coating machine such as a roll coater or a flow coater.
To form a transparent paint finish.

As described above, according to the decorative flooring material 10 of this embodiment, it is excellent in waterproofness and water resistance, prevents discoloration, spots, and peeling due to water, and uses a detergent, a cleaner, and a wax. Discoloration and spots can be prevented. Moreover, even if the phenolic adhesive or wood component of the special plywood oozes out, it does not penetrate, so that the surface decorative paper is not contaminated. Moreover, since the decorative flooring material 10 for building materials of the present embodiment is excellent in waterproofness and water resistance, water spills on floors such as washrooms, toilets, kitchens, undressing rooms in bathrooms, and laundry rooms that use water in houses. Even so, it is possible to prevent rough damage due to water or moisture. In addition, even in daily life, if the user forgets to close the windows, the floor will be harmed, and even if drinking water is used, the floor material will not be stained or stained.

[0015]

According to the first aspect of the present invention, a special plywood having the highest water resistance is used as the base material, and the surface decorative material is a decorative paper impregnated with a waterproof resin. Painted with weather and chemical resistant paint. For this reason, it is excellent in waterproofness and water resistance, and can prevent discoloration, spots, and peeling due to water, and can prevent discoloration and spots due to detergents, cleaners, and waxes. Moreover, even if the phenolic adhesive or wood component of the special plywood oozes out, it does not penetrate, so that the surface decorative board is not contaminated. According to the invention of claim 2, since the decorative paper is a thin thin paper having a thickness of 0.03 to 0.3 mm, the pressure to be applied at the time of coating may be considerably low, and the rubber elastic pressure of the roll coater is sufficient. Therefore, no special coating machine is required. According to the invention of claim 3,
Manufactures decorative flooring materials for building materials that are excellent in waterproofness and water resistance, and can prevent phenolic adhesive and wood components of special plywood from permeating even if leached to the outside, so that they do not contaminate the decorative veneer. be able to.

[Brief description of the drawings]

FIG. 1 is a perspective view of a decorative flooring material 10 for a building material according to the present embodiment.

FIG. 2 is an enlarged cross-sectional view of the decorative flooring material 10 for a building material according to the present embodiment.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Base material 2 Decorative paper 3 Paint film 4 Adhesive layer 5 V groove 10 Decorative floor material for building materials

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Claims (3)

[Claims] 1. A decorative flooring material for a building material comprising a base material and a surface decorative material, wherein the base material is a special plywood, and the surface decorative material is decorative paper impregnated with a waterproof resin, A decorative flooring material for a building material, characterized in that the surface of the decorative paper is coated with a paint having friction resistance, weather resistance and chemical resistance. 2. The decorative flooring material for building materials according to claim 1, wherein said decorative paper is light paper and has a thickness of 0.03 to 0.3 mm. 3. A step of impregnating the decorative paper with a waterproof resin, a step of applying a paste to a surface of a special plywood base material and bonding the decorative paper, and a step of applying friction resistance to the surface of the decorative paper. A method for producing a decorative flooring material for building materials, comprising sequentially performing steps of applying a paint having weather resistance and chemical resistance.