KR200167661Y1 - A decorative flooring with the natural korean paper layer - Google Patents

Abstract

The present invention is a flooring material consisting of a surface layer, a substrate layer and a back layer from above, wherein the surface layer comprises a surface treatment layer, a natural paper layer, an auxiliary layer and a glass fiber layer which are a vinyl chloride resin layer, and a substrate layer and a back layer. It relates to a floor decorative material comprising the vinyl chloride resin layer.

The present invention will be described in more detail, the problems of construction, residual smell, surface contamination, discoloration, mold propagation, lifting from the floor, tearing due to the thickness of the traditional hanji board, such as the hardness of the thinner, and vinyl flooring materials In order to make up for the disadvantages of the unnatural appearance and surface feel of the paper, the surface layer of natural paper is impregnated with transparent resin, so that the surface texture and unique function and appearance design of Hanji itself are used. Dimensional stability is achieved by using an auxiliary layer and a glass fiber layer, and a vinyl chloride resin layer is used for the base layer and the back layer to keep warmth, ease of installation, cushioning, sound absorption, sound insulation, and dustproof. It relates to a flooring material having various functions such as.

In addition, the present invention relates to a flooring material having pollution resistance while maintaining the feel and appearance of natural paper by forming a surface treatment layer by applying and curing a urethane acrylate-based UV-curable resin having strong fouling resistance on top of the natural paper layer.

In addition, the present invention relates to a flooring material that solves the problem that wrinkles occur when the flooring material is folded by giving homogeneity to the natural Hanji layer, the glass fiber layer and the vinyl chloride resin layer.

Description

A decorative flooring with the natural Korean paper layer}

The present invention is a flooring material consisting of a surface layer, a substrate layer and a back layer from above, wherein the surface layer comprises a surface treatment layer, a natural paper layer, an auxiliary layer and a glass fiber layer which are a vinyl chloride resin layer, and a substrate layer and a back layer. It relates to a floor decorative material comprising the vinyl chloride resin layer.

In general, the conventional Hanji board installed on the floor of the house has a printed layer 14 printed a predetermined pattern on the natural Hanji layer 13 'impregnated with soybean oil or perilla oil, as shown in FIG. Since soybean oil or perilla oil had to be impregnated several times, it took a lot of manpower and time.

In addition, during construction, it was necessary to apply super medium (初 褙 紙) and then apply Hanji board on it, and to use it after drying by varnishing several times to prevent stickiness or contamination. There was a lot of hassle, and there were problems such as residual odor, surface contamination, discoloration, mold growth, lifting from the floor, tearing or hardness due to thin thickness.

At this time, varnish is a varnish of the urethane system, which had a weak pollution resistance problem. So, to compensate for this, a method of coating a vinyl resin on natural paper was used. In this case, the Doc fiber of natural paper was pressed onto the vinyl resin, thereby losing the feel and appearance of the original natural paper.

In addition, the conventional vinyl-based flooring material by printing a predetermined pattern on the vinyl chloride resin sheet to express a variety of decorative effects, the warmth, ease of construction, cushioning, sound absorption

Although it has various functions such as sound, soundproof, and dustproof, compared with natural paper, the appearance is expressed only by monotonous texture and flat pattern, and it is impossible to escape monotony. There was also a problem that is not natural to the touch.

In addition, similar to the present invention, there is a flooring material using natural Hanji, which is a problem that wrinkles occur when folding the flooring material due to the different properties of the natural Hanji layer and vinyl chloride resin layer, the basic properties of the flooring material There was no layer to prevent dimensional changes.

In the present invention, in the flooring material consisting of a surface layer, a base layer, and a back layer from above, the surface layer comprises a surface treatment layer, a natural paper layer, an auxiliary layer and a glass fiber layer from the top, and a base layer and a back surface. It is intended to provide a flooring material characterized in that the layer comprises a vinyl chloride resin layer.

The present invention compensates for problems such as workability, residual smell, surface contamination, discoloration, mold propagation, lifting from the bottom, tearing or thinness of the conventional hanji board, and the unnatural appearance and surface of the vinyl flooring material. In order to make up for the disadvantages of touch, the surface layer uses a natural Hanji layer impregnated with transparent resin, which has the surface feel of Hanji itself, its unique function and appearance design, and the auxiliary layer and the glass fiber layer, which are vinyl chloride resin layers, for the surface layer. By having a dimensional stability by using a vinyl chloride resin layer in the base layer and the back layer relates to a flooring material having a variety of functions, such as insulation, ease of installation, cushioning, sound absorption, soundproofing and dustproof.

In addition, the present invention relates to a flooring material having pollution resistance while maintaining the feel and appearance of natural paper by forming a surface treatment layer by applying and curing a urethane acrylate-based UV-curable resin having strong fouling resistance on top of the natural paper layer.

In addition, the present invention relates to a flooring material that solves the problem that wrinkles occur when the flooring material is folded by giving homogeneity to the natural Hanji layer, the glass fiber layer and the vinyl chloride resin layer.

1 is a cross-sectional view of a conventional hanji board.

Figure 2 is a cross-sectional view of the floor decoration according to the present invention.

3 to 4 is a cross-sectional view of another floor decoration according to the present invention.

(Explanation of symbols for the main parts of the drawing)

1: Base material layer 10: Surface layer

11: glass fiber layer 12: auxiliary layer

13: natural Hanji layer 13 ': natural Hanji layer

14: printed layer 15: surface treatment layer

20: back layer 21: foam layer

22: non-foaming layer 23: sizing layer

Hereinafter, the floor decoration according to the present invention will be described in detail with reference to the accompanying drawings.

2 is a cross-sectional view of the floor decorative material according to the present invention, showing a floor decorative material consisting of a surface layer 10, a base layer 1 and a back layer 20 from above.

In this case, the surface layer 10 and the back layer 20 may be further subdivided. The surface layer 10 may be a surface treatment layer 15, a printing layer 14, a natural paper layer 13, and an auxiliary layer 12 from above. ) And the glass fiber layer 11 are laminated, and the back layer 20 is a structure in which a foamed layer 21 or a non-foamed layer 22 and a sizing layer 23 are formed from above.

Looking at the manufacturing process of such a floor decorative material of Figure 2 as follows.

First of all, in order to reduce the occurrence of wrinkles when folding the flooring material by giving homogeneity to the base layer 1 and the backing layer 20 composed of the natural Hanji layer 13, the glass fiber layer 11 and the vinyl chloride resin layer, Natural Korean paper is impregnated with a high concentration in the impregnating agent to produce a natural Korean paper layer (13).

The impregnant is prepared by adding a solvent and an additive to a urethane resin, an acrylic resin or a vinyl resin, and then stirring it in a high speed mixer.

This process will naturally maintain the mulberry fiber of the natural paper so that the surface of the flooring material can not only maintain the texture and texture of the natural paper, but also solve the problem of discoloration and mold growth caused by soybean oil or perilla oil impregnation.

The glass fiber layer impregnated with a vinyl chloride copolymer resin by imparting a printed pattern on the upper part of the natural paper layer 13 impregnated with this transparent resin by gravure printing to form a print layer 14 ( 11) After the auxiliary layer 12, which is a vinyl chloride resin layer, is laminated on the top, it is laminated on the lower portion of the natural paper layer 13.

Here, the glass fiber layer 11 in which the glass fiber is impregnated with the vinyl chloride copolymer resin is laminated with the natural paper layer 13 with the auxiliary layer 12 serving as the vinyl chloride resin layer to shrink the natural paper layer 13. The auxiliary layer 12 relieves that the force of expansion is directly transmitted to the glass fiber layer 11, so that the glass fiber layer 11 has excellent dimensional stability to solve the lifting phenomenon from the floor appearing after construction. give.

Next, in order to give various functions such as thermal insulation, construction convenience, cushioning, sound absorption, soundproofing and dustproofing, which are basic functionalities of the flooring material, the base layer (1) which is a vinyl chloride resin sheet, and the foam layer (21) which is a vinyl chloride resin sheet. ) Or a non-foaming layer 22 and a sizing layer 23 which is a vinyl chloride resin sheet are laminated.

At this time, each layer is preheated and laminated at a temperature of 160 to 180 占 폚 to prepare a base layer 1 and a back layer 20, and the foam layer 21 is foamed at 180 to 250 占 폚.

The base layer 1 and the back layer 20 thus prepared are laminated under the glass fiber layer 11.

Finally, the surface treatment layer 15 providing fouling resistance is formed on the natural paper layer 13 on which the print layer 14 is formed.

Since impregnating natural Korean paper with transparent resin cannot retain the stain resistance, which is the main physical property of flooring materials, it is applied to the urethane acrylate-based UV-curable resin that is highly resistant to fouling, and thus the surface of the thin film of 15-25㎛. By forming the treatment layer 15, it imparts contamination resistance while maintaining the feel and appearance of natural paper.

3 is a cross-sectional view of another floor decorative material according to the present invention, showing a floor decorative material consisting of a surface layer 10, a base layer 1 and a back layer 20 from above.

In this case, the surface layer 10 and the back layer 20 may be further subdivided. The surface layer 10 may be a surface treatment layer 15, a natural paper layer 13, a printing layer 14, and an auxiliary layer 12 from above. ) And the glass fiber layer 11 are laminated, and the back layer 20 is a structure in which a foamed layer 21 or a non-foamed layer 22 and a sizing layer 23 are formed from above.

Unlike the flooring material of FIG. 2, the flooring material of FIG. 3 has a print layer 14 under the natural paper layer 13, so that the fiber of the natural paper layer 13 is expressed on the surface, and the lower printing layer ( The print pattern of 14) appears soft and three-dimensionally to maintain the natural appearance and feel.

4 is a cross-sectional view of another floor decorative material according to the present invention, showing a floor decorative material consisting of a surface layer 10, a base layer 1 and a back layer 20 from above.

In this case, the surface layer 10 and the back layer 20 may be further subdivided. The surface layer 10 may be a surface treatment layer 15, a printing layer 14, a natural paper layer 13, and a glass fiber layer 11 from above. ) Is a laminated structure, and the back layer 20 is a structure in which the foam layer 21 or the non-foaming layer 22 and the sizing layer 23 are formed from above.

4 is a structure that simplified the product structure by removing the auxiliary layer 12, which is a vinyl chloride resin layer, unlike the floor decorative material of FIG.

The effect of the flooring according to the present invention is as follows.

By using the natural Korean paper layer 13 impregnated with transparent resin on the surface layer 10 of the flooring material, it has the surface feel of the paper and its unique function and appearance design, and the auxiliary layer which is the vinyl chloride resin layer on the surface layer 10 ( 12) and the glass fiber layer 11 were used to achieve dimensional stability, and by using the vinyl chloride resin layer on the base layer 1 and the back layer 20, insulation, ease of installation, cushioning, sound absorption, sound insulation and dustproof Equipped with a variety of features.

In addition, by applying and curing the urethane acrylate-based UV-curable resin with a strong fouling resistance on top of the natural Korean paper layer 13 to form a surface treatment layer 15 of a thin film of 15-25㎛, the touch and appearance of natural paper It has pollution resistance while maintaining.

In addition, the natural Hanji layer 13 is impregnated with a high concentration in the impregnant prepared by adding a solvent and additives to the urethane-based resin, acrylic resin or vinyl-based resin and stirred in a high speed mixer (mixer) By manufacturing, the glass fiber layer 11 and the vinyl chloride resin layer has a homogeneity with the base layer 1 and the back layer 20, which solves the problem that wrinkles occur when the flooring material is folded.

Claims (4)

In the flooring material which consists of the surface layer 10, the base material layer 1, and the back layer 20 from the top, the surface layer 10 is the surface treatment layer 15, the natural paper layer 13, and the vinyl chloride resin layer from the top. Flooring material comprising a phosphorus auxiliary layer (10) and a glass fiber layer (11), wherein the base material layer (1) and the back layer (20) comprises a vinyl chloride resin layer. The surface layer (10) according to claim 1, wherein the surface layer (10) consists of a surface treatment layer (15), a printing layer (14), a natural paper layer (13), an auxiliary layer (12), and a glass fiber layer (11) from above. Layer 15, natural paper layer 13, printing layer 14, auxiliary layer 12 and glass fiber layer 11 or surface treatment layer 15, printing layer 14, natural paper layer ( 13) and a glass fiber layer (11), and the backing layer (20) is a flooring material, characterized in that consisting of a foam layer (21) or a non-foaming layer (22) and a sizing layer (23) from above. The floor decorative material according to claim 1 or 2, wherein the natural Korean paper layer (13) is impregnated with a urethane resin, an acrylic resin or a vinyl resin. The floor decorative material according to claim 1 or 2, wherein the surface treatment layer (15) is cured with a urethane acrylate-based ultraviolet curable resin.