KR101848062B1 - Exterior decoration material using polyurethane and preparing thereof - Google Patents

Abstract

The present invention relates to a facer material using a polyurethane resin and a method for producing the facer material, and more particularly, to a facer material for decorating a fabric, A planarization layer for planarizing the surface of the adhesive layer; A foam layer on the planarizing layer; A color coating layer capable of expressing various colors on the foam layer; And a surface reinforcing layer for protecting the surface of the color coating layer. The present invention also provides a method of manufacturing the same.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an exterior material using a polyurethane resin,

The present invention relates to a facer material using a polyurethane resin and a method for manufacturing the facer material, and more particularly, to a facer material capable of expressing a design in a three-dimensional manner while providing a high-quality product and a method of manufacturing the same.

In order to increase the visual effect on clothes, indoor and outdoor decorative materials, various household goods, accessories, etc., the wind of fashion has blown, so various decoration and colors have been formed and developed in exterior materials.

In general, the garment is provided with a variety of patterns for aesthetically pleasing. Such patterns are provided, for example, by transferring onto a garment using a transfer sheet for clothing printing made by drawing a corresponding pattern and then coloring.

Recently, various stereoscopic pattern forming methods have been proposed for giving stereoscopic effect to clothes. For example, letters, figures, etc. are attached to various types of raw paper by a high-frequency bonding or a thermal bonding method using a synthetic resin solution. Such characters or figures are displayed in three dimensions to double the aesthetics of clothes. However, since they are adhered to products such as clothes by sewing, work processes are complicated, manufacturing costs are high, and cost for forming various colors is high there was.

Therefore, it has been desired to develop an exterior material which can be formed by a simple method for forming a three-dimensional feeling and which can highlight a design effect.

An object of the present invention is to provide an exterior material capable of realizing a three-dimensional feeling and various designs by layering functional layers on an object such as a fabric.

In order to attain the above object, the present invention provides a covering material for decorating a fabric,

An adhesive layer adhering to the fabric; A planarization layer for planarizing the surface of the adhesive layer; A foam layer on the planarizing layer; A color coating layer capable of expressing various colors on the foam layer; And a surface reinforcing layer for protecting the surface of the color coating layer on top of the color coating layer.

The adhesive layer of the present invention may comprise 20 to 50 wt% of a polyurethane resin, 5 to 20 wt% of an additive, 30 to 70 wt% of an adhesive layer diluent, 30 to 50 wt% of a polyurethane resin, 1 to 10 wt% 1 to 10 wt% of a curing agent, 30 to 60 wt% of a flattening layer diluent, 20 to 50 wt% of a polyurethane resin, 1 to 20 wt% of a foaming agent, 40 to 70 wt% of a foaming layer diluent, Wherein the surface strengthening layer comprises 40 to 70% by weight of a polyurethane resin, 1 to 10% by weight of an additive 1, 10 to 30% by weight of a color coating layer diluent, 50 to 70% by weight of a polyurethane resin, To 10% by weight, a surface-strengthening layer diluent in an amount of 10 to 40% by weight, and a curing agent in an amount of 1 to 10% by weight.

Also, the present invention provides a casing made of a polyurethane resin, wherein a crosslinking agent and a defoaming agent can be used as the additive, and the crosslinking agent and defoaming agent are used in a weight ratio of 1: 3 to 3: 1.

Also, the foaming agent contained in the foam layer of the present invention is formed of a thermally decomposable foaming agent, and the foaming agent may be selected from the group consisting of a diorganobutane copolymer, azo organic monomer (ADCA), azobis formamide, Wherein the polyurethane resin is selected from the group consisting of oxybenzene sulfonyl hydrazide (OBSH), palladium toluene sulfonyl hydrazide, and the like.

The present invention also provides a method of manufacturing a facade material for decorating a fabric, comprising the steps of: applying an adhesive layer to a fabric; A planarizing layer applying step of planarizing the surface of the adhesive layer; Applying a foam layer on the planarizing layer; Applying a color coating layer capable of expressing various colors on the foam layer; Applying a surface strengthening layer to protect the surface of the color coating layer; And a hot pressing step after application, to provide a method for manufacturing an exterior material using the polyurethane resin.

The adhesive layer of the present invention may comprise 20 to 50 wt% of a polyurethane resin, 5 to 20 wt% of an additive, 30 to 70 wt% of an adhesive layer diluent, 30 to 50 wt% of a polyurethane resin, 1 to 10 wt% 1 to 10 wt% of a curing agent, 30 to 60 wt% of a flattening layer diluent, 20 to 50 wt% of a polyurethane resin, 1 to 20 wt% of a foaming agent, 40 to 70 wt% of a foaming layer diluent, Wherein the surface strengthening layer comprises 40 to 70% by weight of a polyurethane resin, 1 to 10% by weight of an additive 1, 10 to 30% by weight of a color coating layer diluent, 50 to 70% by weight of a polyurethane resin, To 10 wt%, a surface-strengthening layer diluent to 10 wt% to 40 wt%, and a curing agent to 1 wt% to 10 wt%, based on the total weight of the polyurethane resin.

Also, the present invention provides a method for manufacturing an exterior material using a polyurethane resin, wherein the foaming layer is foamed at a temperature of 90 to 150 ° C for 3 to 20 seconds in the hot pressing step after the application.

Also, the present invention provides a method for manufacturing an exterior material using a polyurethane resin, wherein a crosslinking agent and a defoaming agent are used as the additives, and the crosslinking agent and defoaming agent are used in a weight ratio of 1: 3 to 3: 1.

Also, the foaming agent contained in the foam layer of the present invention is formed of a thermally decomposable foaming agent, and the foaming agent may be selected from the group consisting of diazobutane copolymer, azo-organic bonamido (ADCA), azobis formamide, Wherein the polyurethane resin is at least one selected from the group consisting of oxybenzene sulfonyl hydrazide (OBSH) and palladium toluene sulfonyl hydrazide.

Also, the present invention provides a method for manufacturing an exterior material using a polyurethane resin, wherein the step of applying the foam layer and the step of applying the color coating layer are repeated after the step of applying the color coating layer.

Further, the present invention provides a method for manufacturing a facer material using the polyurethane resin, wherein the step of applying the foam layer and the step of applying the color coating layer are repeated 2 to 10 times.

The exterior material using the polyurethane resin according to the present invention and the manufacturing method thereof have a simple effect of forming a three-dimensional feeling and further exhibiting a design effect as compared with the conventional plain printed impression and having a simple manufacturing process.

The exterior material using the polyurethane resin according to the present invention and the manufacturing method thereof can be applied to various materials and can be developed by combining them for various purposes.

The exterior material using the polyurethane resin and the manufacturing method thereof according to the present invention can be expressed by the design to be expressed by using the foaming agent regardless of the type of fabric (the open state or the closed state of the fabric), while maintaining uniformity and high foaming property, It is possible to have a variety of effects such as being capable of expressing and enhancing the three-dimensional feeling, and being able to cope with the market change while reducing the production cost of the foamed fabric.

1 is a cross-sectional view of a casing using a polyurethane resin according to an embodiment of the present invention.
2 is a view illustrating a manufacturing process of a casing using a polyurethane resin according to an embodiment of the present invention.
3 is a view illustrating a manufacturing process of a casing using a polyurethane resin according to another embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. First, it should be noted that, in the drawings, the same components or parts have the same reference numerals as much as possible. In the following description of the present invention, a detailed description of known functions and configurations incorporated herein will be omitted so as to avoid obscuring the subject matter of the present invention.

The terms "about "," substantially ", etc. used to the extent that they are used herein are intended to be taken to mean an approximation of, or approximation to, the numerical values of manufacturing and material tolerances inherent in the meanings mentioned, Accurate or absolute numbers are used to help prevent unauthorized exploitation by unauthorized intruders of the referenced disclosure.

1 is a cross-sectional view of a casing using a polyurethane resin according to an embodiment of the present invention.

The present invention relates to an outer material for decorating a fabric, comprising: an adhesive layer (110) adhering to a fabric; A planarization layer (120) for planarizing the surface of the adhesive layer; A foam layer 130 on the planarization layer; A color coating layer 140 capable of expressing various colors on the foam layer; And a surface strengthening layer 150 protecting the surface of the color coating layer.

The adhesive layer is a layer for bonding with an object such as an object to be printed, and is a layer for enhancing the adhesive performance.

The adhesive layer is preferably 20 to 50% by weight of a polyurethane resin, 5 to 20% by weight of an additive, and 30 to 70% by weight of an adhesive layer diluent. Within this range, good adhesion between the fabric and the facings can be achieved.

As the additive, a crosslinking agent and a defoaming agent may be used, and the crosslinking agent and defoaming agent may be used in a weight ratio of 1: 3 to 3: 1.

As the crosslinking agent, for example, 4,4-diphenylmethane, disocyanate, epoxy silane and the like can be used.

As the defoaming agent, for example, a mineral oil defoaming agent or a silicone defoaming agent may be used.

It is preferable to use an oil-based diluent as the adhesive layer diluent. As the oil-based diluent, it is preferable to use cyclohexanone, acetone, methyl ethyl ketone or the like.

The planarizing layer is a layer for facilitating stacking of layers to be laminated or printed by planarizing the curved portions that can be formed by the texture of a fabric or the like.

The planarizing layer may be composed of 30 to 50% by weight of a polyurethane resin, 1 to 10% by weight of an additive, 1 to 10% by weight of a curing agent, and 30 to 60% by weight of a flattening layer diluent. The bent portion of the fabric or the like is satisfactorily contained within the above range, and the flattening is performed well.

The curing agent may be formed of aliphatic polyisocyanate and ethyl acetate in a weight ratio of 4: 1 to 6: 1.

The additive may be the same as the additive used in the adhesive layer. As the additive, a cross-linking agent and a defoaming agent may be used. The cross-linking agent and defoaming agent may be used in a weight ratio of 1: 3 to 3: 1.

As the flattening layer diluent, it is preferable to use an aqueous diluent, such as distilled water, ethanol, methanol and the like.

Further, the foam layer formed on the planarizing layer may be formed by a foaming agent. The foaming layer is used to form a three-dimensional feeling of the casing according to the present invention. When foaming occurs in the foam layer during heating and pressing, Can be formed.

The foam layer is preferably composed of 20 to 50% by weight of a polyurethane resin, 1 to 20% by weight of a foaming agent, and 40 to 70% by weight of a foamed layer diluent. Within this range, a three-dimensional effect by the foaming agent can be achieved. The foam layer may be formed by repeating the application of the foam layer several times depending on the required level of dimensional sensibility.

As the foaming agent, a pyrolytic foaming agent can be used. As the pyrolyzing foaming agent, azo (azo) such as diazobutane copolymer, azo organic amido (ADCA) and azobis formamide, A hydrazide system such as benzene sulfonyl hydrazide (OBSH) or palladium toluene sulfonyl hydrazide can be used.

The content of the thermally decomposable foaming agent can be appropriately set in accordance with the type of the foaming agent, the expansion ratio (the ratio of the thickness of the foam layer to the thickness of the base layer containing the foaming agent), and the like. The foaming magnification is preferably 1.5 times or more, and preferably 3 to 8 times.

Further, in order to further improve the foaming effect, a foaming assistant agent for accelerating the decomposition of the foaming agent can be added. When the azo organic amido is used as the foaming agent, the foaming assistant agent may vary depending on the type of the foaming agent, but when the azo resin is used as the foaming assistant agent, a carboxylic acid hydrazide such as adipic acid hydrazide, (hydrazide), zinc oxide, lead sulfate, urea, zinc stearate, and the like. The content of the foaming aid is preferably 0.3 to 10 parts by weight, more preferably 1 to 5 parts by weight, based on 100 parts by weight of the foamed layer.

In addition, as the foaming layer diluent, it is preferable to use an aqueous diluent, and distilled water, ethanol, methanol and the like can be used.

The foaming in the foam layer may be carried out by hot pressing at a temperature of 90 to 150 ° C. for 3 to 20 seconds after all the layers are applied.

Further, the color coating layer can exhibit a design effect by adding a pigment to the polyurethane resin. The color coating layer may be formed with several color coating layers to form various design feelings.

The color coating layer may contain 50 to 70% by weight of a polyurethane resin, 1 to 15% by weight of a pigment, 1 to 10% by weight of an additive and 10 to 30% by weight of a color coating layer diluent. Can be done well.

Examples of the pigments usable in the present invention are represented by color index numbers.

Examples of the red pigment for forming the red filter segment include CI Pigment Red 7, 9, 14, 41, 48: 1, 48: 2, 48: 3, 48: 4, 81: 1, 81: : 3, 97, 122, 123, 146, 149, 168, 177, 178, 180, 184, 185, 187, 192, 200, 202, 208, 210, 215, 216, 217, 220, 223, 224, 226 , 227, 228, 240, 246, 254, 255, 264 and 272 can be used, and yellow and orange pigments can be used in combination.

As the yellow color pigment for forming the yellow filter segment, for example, C.I. Pigment Yellow 1, 2, 3, 4, 5, 6, 10, 12, 13, 14, 15, 16, 17, 18, 20, 24, 1, 37, 37: 1, 40, 42, 43, 53, 55, 60, 61, 62, 63, 65, 73, 74, 77, 81, 83, 86, 93, 94, 95, 100, 101, 104, 106, 108, 109, 210, 113, 114, 115, 116, 117, 118, 119, 120, 123, 125, 126, 127, 128, 129, 137, 138, 139, 147, 151, 152, 153, 154, 155, 156, 161, 162, 164, 166, 167, 168, 169, 240, 171, 172, 173, 174, 175, 176, 177, 179, 180, 181, 182, 185, 187, 188, 193, 194, 199, and the like can be used.

The orange pigments include, for example, C.I. Orange pigments such as Pigment orange 36, 43, 51, 55, 59 and 61 may be used.

As the green pigment, for example, C.I. Green pigments such as Pigment Green 7, 10, 36 and 37 can be used.

As the blue pigment, for example, C.I. Blue pigments such as Pigment Blue 15, 15: 1, 15: 2, 15: 3, 15: 4, 15: 6, 16, 22, 60 and 64 can be used. Blue pigments include C.I. Purple pigments such as Pigment Violet 1, 19, 23, 27, 29, 30, 32, 37, 40, 42, and 50 can be used in combination.

As the magenta pigment, for example, C.I. Pigment Violet 1, 19, CI Pigment Red 144, 146, 177, 169, 81, and the like. The magenta pigment may be used in combination with a yellow pigment.

Black pigments such as carbon black having a particle diameter of 200 nm or less can also be used.

The additive used in the color coating layer may be the same as the additive used in the adhesive layer. As the additive, a cross-linking agent and a defoaming agent may be used. The cross-linking agent and defoaming agent may be used in a weight ratio of 1: 3 to 3: Can be used.

In addition, it is preferable to use an oil-based diluent for the color coating layer diluent. As the oil-based diluent, it is preferable to use cyclohexanone, acetone, methyl ethyl ketone or the like.

In addition, a surface strengthening layer is formed on the color coating layer, and the formed layers are prevented from being damaged by external forces such as scratches, heat, and light.

The surface strengthening layer may be composed of 40 to 70% by weight of a polyurethane resin, 1 to 10% by weight of an additive, 10 to 40% by weight of a surface strengthening layer diluent, and 1 to 10% by weight of a curing agent. Within the above range, the surface is hardened well and damage of the casing due to external force can be prevented.

The additive used for the surface strengthening layer may be the same as the additive used for the adhesive layer. The additive may be a cross-linking agent and a defoaming agent. The cross-linking agent and defoaming agent may be used in a weight ratio of 1: 3 to 3: Can be used.

As the surface strengthening layer diluent, it is preferable to use an aqueous diluent, such as distilled water, ethanol, methanol and the like.

The curing agent used in the surface strengthening layer may be the same as the curing agent used in the planarizing layer, and aliphatic polyisocyanate and ethyl acetate may be used in a weight ratio of 4: 1 to 6: 1.

Next, a description will be made of a method for manufacturing a casing using a polyurethane resin according to an embodiment of the present invention.

2 is a view illustrating a manufacturing process of a casing using a polyurethane resin according to an embodiment of the present invention.

The present invention relates to a method for manufacturing a semiconductor device, comprising the steps of applying an adhesive layer, applying a planarizing layer, applying a foam layer, applying a color coating layer, And a post-application pressing step.

After each layer is applied, the layers are dried so that each layer can be formed well, and the constituent materials of the adhesive layer, the planarizing layer, the foam layer, the color coating layer and the surface strengthening layer are the same as those described above The description of the constituent material is omitted.

A heating press may be formed in which the foam layer is foamed after the adhesive layer, the planarizing layer, the foam layer, the color coating layer and the surface strengthening layer are applied. It is preferable that the foaming layer is compressed so that the foaming layer is foamed at a temperature of 90 to 150 ° C for 3 to 20 seconds so as to foam the foam layer in the hot pressing step after the application.

3 is a view illustrating a manufacturing process of a casing using a polyurethane resin according to another embodiment of the present invention.

Referring to FIG. 3, at least one foam layer and at least one color coating layer may be formed, if necessary, for forming a three-dimensional effect by the foam layer and various design effects. In this case, after the first foam layer is applied and the first color coat layer is applied, the second foam layer is applied again, and the second color coat layer can be applied. That is, the foam layer and the color coating layer can be additionally coated with two or more layers, which can be effectively applied by repeating the application two or more times, preferably two to ten times.

By forming various layers as described above, it is possible to emphasize the formation of three-dimensional feeling and the effect of design, and there is an effect that it can be applied to various applications.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the inventions. It will be clear to those who have knowledge of.

Claims (11)

In the case material for decorating a fabric,
An adhesive layer adhering to the fabric;
A planarization layer for planarizing the surface of the adhesive layer;
A foam layer on the planarizing layer;
A color coating layer capable of expressing various colors on the foam layer; And
And a surface strengthening layer for protecting the surface of the color coating layer,
Wherein the adhesive layer comprises 20 to 50% by weight of a polyurethane resin, 5 to 20% by weight of an additive, and 30 to 70% by weight of an adhesive layer diluent,
Wherein the planarizing layer comprises 30 to 50 wt% of a polyurethane resin, 1 to 10 wt% of an additive, 1 to 10 wt% of a curing agent, and 30 to 60 wt% of a flattening layer diluent, wherein the curing agent is an aliphatic polyisocyanate and ethyl acetate : 1 to 6: 1,
Wherein the foaming layer is composed of 20 to 50% by weight of a polyurethane resin, 1 to 20% by weight of a foaming agent and 40 to 70% by weight of a foaming layer diluent, 0.3 to 10 parts by weight of a foaming assistant Characterized in that it is made up of at least one of adipic acid, hyssoprado, hyssoprado, zinc oxide, lead sulfate, urea, and zinc stearate,
Wherein the color coating layer comprises 50 to 70% by weight of a polyurethane resin, 1 to 15% by weight of a pigment, 1 to 10% by weight of an additive and 10 to 30% by weight of a color coating layer diluent,
Wherein the surface reinforcing layer is composed of 40 to 70% by weight of a polyurethane resin, 1 to 10% by weight of an additive, 10 to 40% by weight of a surface strengthening layer diluent, and 1 to 10% by weight of a curing agent. .
delete The method according to claim 1,
The additive may be a crosslinking agent and a defoaming agent, and the crosslinking agent and defoaming agent are used in a weight ratio of 1: 3 to 3: 1.
The method according to claim 1,
The foaming agent contained in the foam layer is formed of a thermally decomposable foaming agent, and the foaming agent is selected from the group consisting of a diorganopolysaccharide copolymer, an azo carboxylic acid amide (ADCA), an azobis formamide, oxybenzene sulfonyl hydrazide sulfonyl hydrazide (OBSH), and palladium toluene sulfonyl hydrazide. The exterior material of the present invention is a polyurethane resin.
A method for manufacturing a facade material for decorating a fabric,
Applying an adhesive layer to the fabric;
A planarizing layer applying step of planarizing the surface of the adhesive layer;
Applying a foam layer on the planarizing layer;
Applying a color coating layer capable of expressing various colors on the foam layer;
Applying a surface strengthening layer to protect the surface of the color coating layer; And
A hot pressing step after application,
Wherein the adhesive layer comprises 20 to 50% by weight of a polyurethane resin, 5 to 20% by weight of an additive, and 30 to 70% by weight of an adhesive layer diluent,
Wherein the planarizing layer comprises 30 to 50 wt% of a polyurethane resin, 1 to 10 wt% of an additive, 1 to 10 wt% of a curing agent, and 30 to 60 wt% of a flattening layer diluent, wherein the curing agent is an aliphatic polyisocyanate and ethyl acetate : 1 to 6: 1,
Wherein the foaming layer is composed of 20 to 50% by weight of a polyurethane resin, 1 to 20% by weight of a foaming agent and 40 to 70% by weight of a foaming layer diluent, 0.3 to 10 parts by weight of a foaming assistant Characterized in that it is made up of at least one of adipic acid, hyssoprado, hyssoprado, zinc oxide, lead sulfate, urea, and zinc stearate,
Wherein the color coating layer comprises 50 to 70% by weight of a polyurethane resin, 1 to 15% by weight of a pigment, 1 to 10% by weight of an additive and 10 to 30% by weight of a color coating layer diluent,
Wherein the surface reinforcing layer is composed of 40 to 70% by weight of a polyurethane resin, 1 to 10% by weight of an additive, 10 to 40% by weight of a surface strengthening layer diluent, and 1 to 10% by weight of a curing agent. Gt;
delete 6. The method of claim 5,
Wherein the foaming is performed at a temperature of 90 to 150 캜 for 3 to 20 seconds so as to foam the foam layer in the hot pressing step after the application.
6. The method of claim 5,
Wherein the additive is a crosslinking agent and a defoaming agent, and the crosslinking agent and the defoaming agent are used in a weight ratio of 1: 3 to 3: 1.
6. The method of claim 5,
The foaming agent contained in the foam layer is formed of a thermally decomposable foaming agent, and the foaming agent is selected from the group consisting of a diorganopolysaccharide copolymer, an azo carboxylic acid amide (ADCA), an azobis formamide, oxybenzene sulfonyl hydrazide sulfonyl hydrazide (OBSH), and palladium toluene sulfonyl hydrazide. The method for producing a casing using the polyurethane resin,
6. The method of claim 5,
Wherein the step of applying the foam layer and the step of applying the color coating layer are further repeated after the step of applying the color coating layer.
11. The method of claim 10,
Wherein the step of applying the foam layer and the step of applying the color coating layer are repeated 2 to 10 times.

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