KR200470021Y1 - wallpaper - Google Patents

Abstract

The present invention is a dimensionally stable layer; And it relates to a wallpaper comprising Hanji formed on one side or both sides of the dimensionally stable layer. The wallpaper according to the present invention exhibits a soft and luxurious appearance given by Hanji, and is excellent in dimensional stability, workability and wall hiding power.

Wallpaper, Korean paper, Dimensional layer, Printed layer

Description

Wallpaper {wallpaper}

The present invention is a dimensionally stable layer; And it relates to a wallpaper comprising Hanji formed on one side or both sides of the dimensionally stable layer.

Decorative products such as interior wallpaper are commonly used to protect adherends such as walls and to impart a decorative effect.

Hanji wallpaper is a high-quality wallpaper showing a soft and luxurious appearance by attaching Hanji on a base paper for wallpaper such as woodfree paper using an adhesive or the like.

However, Hanji wall paper does not have a smooth fitting construction due to the difference in shrinkage between Hanji paper and wallpaper paper, there is a problem that the weight of the Hanji wall paper product itself is low workability, the wall hiding power falls.

In addition, there is a problem in that the luxury of the appearance is also lowered when using the white paper as a wallpaper paper.

This invention aims at providing the wallpaper which is excellent in dimensional stability, workability, wall hiding power, etc. while showing the soft and luxurious appearance which Hanji gives.

The present invention as a means for solving the above problems, a dimensionally stable layer; And

It provides a wallpaper comprising Hanji formed on one side or both sides of the dimensionally stable layer.

 In the present invention, Hanji is formed on one or both sides of the dimensionally stable layer. Accordingly, in the present invention, it is possible to provide a Hanji wall paper that exhibits a soft and luxurious appearance imparted by Hanji and is excellent in dimensional stability, workability, and wall hiding power.

The present invention is a dimensionally stable layer; And

The present invention relates to a wallpaper including Hanji formed on one or both sides of the dimensionally stable layer.

Hereinafter, the wallpaper of the present invention will be described in more detail.

The wallpaper 100 according to the present invention, as shown in Figure 1 or 2, includes a dimensional stability layer 110 and Hanji 120 formed on one or both sides of the dimensional stability layer 110.

The dimensionally stable layer of the present invention imparts strength to the wallpaper, and may play a role of suppressing dimensional change of the wallpaper caused by temperature and humidity.

The kind of the dimensionally stable layer is not particularly limited, and for example, one selected from the group consisting of glass fibers, carbon fibers, polyester fibers, polyamide fibers, polyurethane fibers, acrylic fibers, polyolefin fibers, cellulose fibers, and pulp The above woven fabric or nonwoven fabric can be used.

Especially in this invention, it is preferable to use the nonwoven fabric containing polyester fiber and pulp. The non-woven fabric including the polyester fiber and pulp is an environmentally friendly material, can improve the manufacturing process efficiency and reduce the manufacturing cost, and can provide excellent dimensional stability, workability, and wall hiding power compared to other materials. In addition, by using the above, the manufacturing cost can be reduced.

In the present invention, the method for producing the dimensionally stable layer is not particularly limited and may be prepared by applying each of the above components to a general weaving or papermaking method.

The thickness of the dimensionally stable layer of the present invention is not particularly limited, and may be, for example, 0.1 mm to 2.0 mm. If the thickness of the dimensional stability layer is less than 0.1 mm, the dimensional stability reinforcement effect or the like may be insignificant, and if the thickness exceeds 2.0 mm, the workability of the wallpaper may be lowered.

Hanji in the present invention is formed on one side or both sides of the dimensionally stable layer. By using hanji for wallpaper, a soft and luxurious appearance of hanji itself can be provided to the wallpaper.

The kind of the hanji is not particularly limited, and for example, it is possible to use hanji, which is made of bark or cedar bark, or double mixed paper.

The manufacturing method of the Korean paper made from the bark of the mulberry or cedar is not particularly limited, and for example, may be prepared by the following method.

In the manufacture of the Hanji, first, the water is removed by washing the mulberry or cedar, and then the bark of the tree is boiled enough to peel off, and the bark is dried. Thereafter, the dried bark is beaten to obtain a mulberry fiber, which is a natural fiber of mulberry or cedar. The mulberry fiber is mixed with the mulberry obtained from the root of the mulberry (Hwang-kyu-gyu) to form a paper, and then by filtering the paper with a bale, it can be produced hanji.

The double-blended paper is a paper in which a single sheet of paper (pulp paper) and Korean paper are simultaneously included in a single paper layer, for example, the paper may be directly formed on the paper. The double blend paper is manufactured in a single process, has the advantage of excellent hiding power and processability.

The double-blended paper is formed in a paper layer alone after beating mixed pulp containing docpulse and manila pulp in a long-term paper machine in a high altitude tank, the natural pulp (manila pulp and kraft pulp) is appropriate weight After mixing, it can be produced by forming a sun layer in a ring network on a paper sheet made of long paper machine paper.

In the present invention, the thickness of the hanji is not particularly limited, and may be, for example, 0.02 mm to 1.0 mm. When the thickness of the paper is less than 0.02 mm, hiding power, tensile strength, tear strength, etc. may be lowered. When it exceeds 1.0 mm, workability and workability may be reduced.

The hanji may be attached by one adhesive on one or both sides of the dimensionally stable layer.

The type of the adhesive is not particularly limited, and for example, an adhesive generally used in the art may be used.

As shown in FIG. 3, the wallpaper 100 according to the present invention may further include a printing layer 130 formed on an upper portion of the Hanji 120. The printed layer may impart patterns of various colors and letters on the upper part of the paper.

In the present invention, the thickness of the printed layer can be appropriately controlled in consideration of the desired decorative effect. The thickness of the printed layer may be, for example, 0.002 mm to 0.05 mm. If the thickness of the printed layer is less than 0.002 mm, the printing effect may be insignificant, while if the thickness of the printed layer exceeds 0.005 mm, the workability and usability may be deteriorated.

The method for producing the wallpaper of the present invention is not particularly limited, and includes, for example, a first step of manufacturing a dimensionally stable layer; And

It can be produced by a method comprising a second step of forming hanji on one side or both sides of the dimensionally stable layer prepared by the first step.

The first step of the present invention is to prepare a dimensional stabilization layer, the type of the dimensional stabilization layer can be used as the type of the dimensional stabilization layer described above, in particular, using a non-woven fabric containing polyester fibers and pulp It is preferable.

The preparation of the dimensionally stable layer is not particularly limited and may be, for example, produced by a weaving or papermaking method.

The second step of the present invention is to form hanji on one side or both sides of the dimensional stability layer, the type of the hanji can be used the kind of the above-described hanji.

The hanji may be formed on one or both sides of the dimensionally stable layer by being attached by an adhesive. The adhesive can be used without limitation to the general adhesive available in the art.

The wallpaper manufacturing method of the present invention may further comprise the step of forming a printed layer on top of the Hanji formed through the second step.

The printing layer of the present invention can be formed by a printing method or the like using a coloring ink or a coating liquid on the upper portion of Hanji.

The coloring ink or coating liquid can be obtained by dissolving a known colorant (dye or pigment) in a solvent together with a binder resin.

The kind of the colorant is not particularly limited, and for example, at least one selected from the group consisting of inorganic pigments, organic pigments, metal powder pigments, pearlescent pigments, fluorescent pigments, luminous pigments, and the like can be used. Specific examples of the inorganic pigments include carbon black, titanium bags, nitrate, bengal, sensitized, cadmium red, and the like. Specific examples of organic pigments include azo pigments, lake pigments, anthraquinone pigments, quinacridone pigments, and phthalocyanines Pigments, isoindrinone pigments, dioxadine pigments, and the like, and specific examples of the metal powder pigments include aluminum powder and bronze powder. Specific examples of pearlescent pigments include titanium oxide coated mica, bismuth oxide chloride, and the like.

In the coloring agent, an inorganic filler such as silica, an extender pigment such as organic beads, a neutralizing agent, a surfactant, and the like can be further blended.

The kind of the binder resin is not particularly limited, and examples thereof include acrylic resins, styrene resins, polyester resins, urethane resins, acrylic urethane resins, chlorinated polyolefin resins, vinyl chloride-vinyl acetate copolymer resins, and poly One or more selected from the group consisting of vinyl butyral resins, alkyd resins, petroleum resins, ketone resins, epoxy resins, melamine resins, fluorine resins, silicone resins and rubber resins can be used.

The kind of the solvent is not particularly limited, and for example, selected from the group consisting of petroleum organic solvents, ester organic solvents, alcoholic organic solvents, ketone organic solvents, ether organic solvents, chlorine organic solvents, inorganic solvents, and the like. You can use more than one. Specific examples of the petroleum organic solvent include hexane, heptane, octane, toluene, xylene, ethylbenzene, cyclohexane, methylcyclohexane, and the like. Specific examples of the ester organic solvent include ethyl acetate, butyl acetate, acetic acid- 2-methoxy ethyl, 2-ethoxy ethyl acetate, and the like, and specific examples of the alcohol-based organic solvent include methyl alcohol, ethyl alcohol, normal propyl alcohol, isopropyl alcohol, isobutyl alcohol, ethylene glycol, propylene glycol Etc. can be mentioned. Specific examples of the ketone organic solvents include acetone, methyl ethyl ketone, methyl isobutyl ketone, cyclohexanone, and the like, and specific examples of the ether organic solvents include diethyl ether, dioxane, tetrahydrobutane, and the like. Specific examples of the chlorine-based organic solvent include dichloromethane, carbon tetrachloride, trichloroethylene, tetrachloroethylene and the like, and specific examples of the inorganic solvent include water and the like.

The type of printing that can be used in the present invention is not particularly limited, and for example, gravure printing, rotary screen printing, offset printing, silkscreen printing, flexo printing, electrostatic printing or inkjet printing Etc. can be used. In the present invention, gravure printing or rotary screen printing can be used.

In the present invention, when the hanji is formed on one surface of the dimensional stability layer, and the printing layer is formed on the hanji, the hanji is formed on the other side of the dimensional stability layer, that is, on the surface where the hanji is not formed in the dimensional stability layer. can do.

At this time, the hanji may be formed by attaching by an adhesive, the adhesive may be used without limitation to the general adhesive available in the art.

Example

Hereinafter, the present invention will be described in more detail through examples according to the present invention, but the scope of the present invention is not limited to the following examples.

Example  One

An adhesive was applied to one surface of a dimensionally stable layer (paper) composed of a nonwoven fabric comprising polyester fibers and pulp, followed by attaching Hanji (upper limb). Thereafter, a printing layer was formed by gravure printing on the Hanji (upper limb), and the adhesive was completely dried by passing through a drying oven. After drying, the adhesive was applied to the opposite side of the dimensionally stable layer (stopper) to which the hanji (upper limb) was attached, and then the hanji (lower limb) was attached and dried to prepare a wallpaper.

Comparative Example  One

After applying the adhesive on one side of the Hanji (bottom paper), the Hanji (upper paper) is laminated, and the printing layer is formed by gravure printing on the Hanji (upper paper), and then passed through a drying oven to completely dry the adhesive to prepare a wallpaper It was.

Figure 1 shows a wallpaper formed with hanji on one surface of the dimensional stability layer according to the present invention.

2 shows a wallpaper in which Korean paper is formed on both sides of the dimensionally stable layer.

3 shows a wallpaper in which a printed layer is further formed.

≪ Description of reference numerals &

100: wallpaper 110: dimensionally stable layer

120: Hanji 130: printed layer

Claims (8)

A dimensionally stable layer that is one or more woven or nonwoven fabrics selected from the group consisting of glass fibers, carbon fibers, polyester fibers, polyamide fibers, polyurethane fibers, acrylic fibers, polyolefin fibers, cellulose fibers, and pulp; And Wallpaper comprising Hanji formed on one or both sides of the dimensionally stable layer. delete The wallpaper of claim 1 wherein the dimensionally stable layer is a nonwoven fabric comprising polyester fibers and pulp. The wallpaper of claim 1, wherein the dimensionally stable layer has a thickness of 0.1 mm to 2.0 mm. The wallpaper of claim 1, wherein the Korean paper is attached to one or both sides of the dimensionally stable layer by an adhesive. The wallpaper of claim 1, wherein the thickness of the paper is 0.02 mm to 1.0 mm. The wallpaper of claim 5, wherein the Hanji paper is a double blended paper. The wallpaper of claim 1, further comprising a printing layer formed on top of the Hanji paper.

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