KR20180038734A - Composition for surface treatment having improved anti-pollution and manufacturing method of fabric with three-dimensional pattern - Google Patents

Abstract

An embodiment of the present invention relates to a composition including a polycarbonate urethane reins, hydroxyl acrylic reins, a curing agent, and a diluting solvent. Provided is the composition for substrate treatment in which the polycarbonate urethane reins is formed by a polymerization reaction of polyisocyanate and polycarbonate polyol and the hydroxyl acrylic resin is formed by a polymerization reaction of a monomer with an ethylenic unsaturated bond and a hydroxyl group and a (meth) acrylic monomer. If a surface treatment layer of a fabric with a three-dimensional pattern is formed by using the composition for surface treatment according to the present invention, excellent durability and anti-pollution can be given to the fabric with the three-dimensional pattern and workability can be improved in the post-processing of the fabric with the three-dimensional pattern.

Description

TECHNICAL FIELD [0001] The present invention relates to a composition for surface treatment having excellent stain resistance, and a method for manufacturing a three-dimensional pattern fabric using the same.

The present invention relates to a composition for surface treatment, and more particularly, to a composition for surface treatment that can be used in the process of manufacturing a three-dimensional patterned fabric to improve the durability of the three- To a process for producing the same.

A method for variously forming decorations and colors on the exterior material while blowing fashion air for enhancing visual effects on shoes, bags, handbags, furniture, clothes, indoor and outdoor decorative materials, various household goods, accessories, It is developing.

Generally, various patterns are put in order to give a beautiful aesthetics to clothes. Such patterns are provided, for example, by transferring a transfer sheet for clothes printing made by drawing a corresponding pattern and then coloring. Regarding the transfer sheet for garment printing, Korean Patent Registration No. 10-1273073 discloses a base layer; A transparent ink layer formed on the base layer and having a shape of a pattern to be transferred; An offset printing layer formed on the transparent ink layer; A reinforcing layer reinforcing a washing fastness or hiding power formed on the offset printing layer; And a steric effect layer formed on the stiffening layer and expressing a steric effect with respect to at least a portion of the pattern to be transferred, wherein the base layer is a silicon-coated paper or PET film, Wherein the steric effect layer is formed by printing a polyester resin to which a foaming agent has been added on the reinforcing layer only on a specific portion of the pattern, wherein the foaming agent comprises 10 to 15% of an isobutane additive and And a copolymer of 85 to 80% of acrylonitrile-methyl methacrylic acid-vinylidene chloride. In addition, Korean Patent Publication No. 10-1048714 discloses a transfer sheet in which a base sheet and a release layer, a release layer and an adhesive layer are sequentially formed on the base sheet, wherein a glass bead layer and a print pattern layer are partially Wherein the glass bead layer is made of a glass bead fastener resin layer and a glass bead partially buried in the glass bead fastener resin layer, and the glass bead is an acrylic resin bead. .

Meanwhile, in recent years, various stereoscopic pattern forming methods have been proposed for giving stereoscopic effect to clothes. As a method of forming the three-dimensional pattern, for example, a method of attaching letters, figures and the like to various kinds of raw paper by a high-frequency bonding method or a thermal bonding method using a synthetic resin solution, and applying the same to clothing. Such characters or figures are displayed in a three-dimensional manner to double the aesthetics of clothes, but they are attached to products such as clothing by sewing, complicated work processes, high manufacturing costs, and limitations in forming various colors. Therefore, it is required to develop an exterior material that can form a three-dimensional feeling by a simple method, and can further emphasize a design effect. In this regard, Korean Patent Laid-Open Publication No. 10-2014-0115801 discloses a method for forming a pressure-sensitive adhesive layer on a surface of a fabric, Applying a composition for a planarization layer on the adhesive layer and drying the composition to form a planarization layer; Applying a composition for a foam layer on the planarizing layer and drying to form a foam layer; Applying a polyurethane-based ink to the upper portion of the foam layer and drying to form a color layer; Applying a surface treatment composition to the top of the color layer and drying to form a surface treatment layer; And hot-pressing the layers to foam the foam layer. In the above-mentioned prior art, the surface treatment composition forms a coating film having high durability on the surface of the color layer to prevent the color layer from being damaged by external force such as scratches, heat, and light. On the other hand, the three-dimensional outer sheath can be contaminated by contaminants such as dust, soil, soot, water, coffee, oily ink, water-based ink as well as damage by external force when used as a seat cover of an automobile, It is necessary to prevent.

SUMMARY OF THE INVENTION The present invention has been accomplished under the background of the prior art, and it is an object of the present invention to provide a method for manufacturing a three-dimensional patterned fabric capable of smoothly forming a coating film on the surface of a base fabric or a color layer, And a method for producing the same. Another object of the present invention is to provide a three-dimensional patterned fabric having a surface treatment layer excellent in durability and stain resistance and a method for producing the same.

In order to solve the above object, an example of the present invention is a composition comprising a polycarbonate urethane resin, a hydroxyl acrylic resin, a curing agent and a diluting solvent, wherein the polycarbonate-based urethane resin The urethane resin is formed by a polymerization reaction of a polyisocyanate and a polycarbonate polyol, and the hydroxyl group-containing acrylic resin is formed by a polymerization reaction of a monomer having a hydroxyl group and an ethylenically unsaturated bond with a (meth) acrylic monomer By weight based on the total weight of the composition.

In order to solve the above-mentioned object, an example of the present invention includes a base fabric; An adhesive layer formed on a surface of the base fabric; A foam layer formed in a patterned form on the adhesive layer; A color layer formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer formed on the surface of the adhesion layer on which the foam layer is not formed and on the surface of the color layer, wherein the surface treatment layer is formed from the composition for surface treatment described above do. According to another embodiment of the present invention, there is provided a method of manufacturing a semiconductor device, comprising the steps of: applying a composition for an adhesive layer to a surface of a base fabric and drying to form an adhesive layer; Applying a composition for a foam layer on the surface of the adhesive layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the above-described composition for surface treatment to the surface of the adhesive layer on which the foam layer is not formed and the surface of the color layer, and drying to form a surface treatment layer; And hot pressing the layers to foam the foam layer. The present invention also provides a method for manufacturing a three-dimensional patterned fabric.

In order to solve the above-mentioned object, another example of the present invention includes a base fabric; An adhesive layer formed on a surface of the base fabric; A base color layer formed on the surface of the adhesive layer in a patterned form; A foam layer formed in a patterned form on the base color layer; A color layer formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer formed on the surface of the adhesion layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer, ≪ RTI ID = 0.0 > 3, < / RTI > According to another embodiment of the present invention, there is provided a method for manufacturing a semiconductor device, comprising the steps of: applying a composition for an adhesive layer to a surface of a base fabric and drying to form an adhesive layer; Applying a base color layer composition on the surface of the adhesive layer in a patterned form and drying to form a base color layer; Applying a composition for a foam layer on the surface of the base color layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the above-described composition for surface treatment to the surface of the adhesive layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer, and drying to form a surface treatment layer; And hot pressing the layers to foam the foam layer. The present invention also provides a method for manufacturing a three-dimensional patterned fabric.

When the surface treatment layer of the three-dimensional patterned fabric is formed using the composition for surface treatment according to the present invention, excellent durability and stain resistance can be imparted to the three-dimensional patterned fabric, and workability at the time of post-processing of the three- dimensional patterned fabric can be improved.

1 is a cross-sectional view of a three-dimensional fabric according to an exemplary embodiment of the present invention.
2 is a cross-sectional view of a three-dimensional fabric according to a preferred embodiment of the present invention.
3 is a cross-sectional view of a three-dimensional fabric according to another example of the present invention.
4 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to an exemplary embodiment of the present invention.
5 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to a preferred embodiment of the present invention.
6 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to another example of the present invention.

Hereinafter, the present invention will be described in detail. As used herein, the term " different patterns " means different sizes or different shapes.

One aspect of the present invention relates to a composition for surface treatment which can be used in the process of manufacturing a three-dimensional fabric to form a surface treatment layer on the three-dimensional fabric and ultimately to impart durability and stain resistance to the three-dimensional fabric. The composition for surface treatment according to an exemplary embodiment of the present invention includes a composition comprising a polycarbonate urethane resin, a hydroxyl acrylic resin, a curing agent, and a diluting solvent, It may further comprise an auxiliary additive. Hereinafter, the composition for surface treatment according to one example of the present invention will be described by dividing it into constituent components.

Polycarbonate-based urethane resin

The polycarbonate-based urethane resin as one component of the composition for surface treatment according to one embodiment of the present invention means a material having a urethane bond formed by a polymerization reaction between at least one polyisocyanate and at least one polycarbonate polyol. At this time, the polyisocyanate forming the polycarbonate urethane resin is not particularly limited as long as it has two or more isocyanate groups, and examples thereof include aliphatic polyisocyanates, alicyclic polyisocyanates, aromatic aliphatic polyisocyanates, Aromatic polyisocyanates and the like. Examples of aliphatic polyisocyanates usable in the present invention include aliphatic polyisocyanates such as trimethylene diisocyanate, tetramethylene diisocyanate, hexamethylene diisocyanate, pentamethylene diisocyanate, 1,2-propylene diisocyanate, 1,2-butylene diisocyanate , 2,3-butylene diisocyanate, 1,3-butylene diisocyanate, 2,4,4- or 2,2,4-trimethylhexamethylene diisocyanate, 2,6-diisocyanate methyl caproate, Aliphatic diisocyanates such as 12-dodecamethylene diisocyanate; For example, lysine ester triisocyanate, 1,4,8-triisocyanate octane, 1,6,11-triisocyanate undecane, 1,8-diisocyanate-4-isocyanate methyloctane, Aliphatic triisocyanates such as triisocyanate hexane and 2,5,7-trimethyl-1,8-diisocyanate-5-isocyanate methyloctane. Examples of the alicyclic polyisocyanates usable in the present invention include 1,3-cyclopentene diisocyanate, 1,4-cyclohexane diisocyanate, 1,3-cyclohexane diisocyanate, 3-isocyanatomethyl-3,5 , 5-trimethylcyclohexylisocyanate (isophorone diisocyanate), 4,4'-methylenebis (cyclohexylisocyanate), methyl-2,4-cyclohexane diisocyanate, methyl-2,6-cyclohexane diisocyanate , 1,3- or 1,4-bis (isocyanatemethyl) cyclohexane (common name: hydrogenated xylene diisocyanate) or a mixture thereof, and norbornane diisocyanate; For example, 1,3,5-triisocyanate cyclohexane, 1,3,5-trimethylisocyanate cyclohexane, 2- (3-isocyanate propyl) -2,5-di (isocyanatomethyl) -bicyclo [2.2. (Isocyanatomethyl) -bicyclo (2.2.1) heptane, 3- (3-isocyanatopropyl) -2,5-di (isocyanatomethyl) (2.2.1) heptane, 6- (2-isocyanatoethyl) -2-isocyanatomethyl-3- (3- isocyanatopropyl) -bicyclo (3-isocyanatopropyl) -bicyclo (2.2.1) heptane, 5- (2-isocyanatoethyl) -2-isocyanatomethyl-2- Alicyclic triisocyanates such as cyclo (2.2.1) -heptane and 6- (2-isocyanatoethyl) -2-isocyanatomethyl-2- (3- isocyanatopropyl) -bicyclo There. Examples of the aromatic aliphatic polyisocyanate usable in the present invention include 1,3- or 1,4-xylene diisocyanate or a mixture thereof, ω, ω'-diisocyanate-1,4-diethylbenzene, 1, Aromatic aliphatic diisocyanates such as 3- or 1,4-bis (1-isocyanate-1-methylethyl) benzene (common name: tetramethyl xylene diisocyanate) or mixtures thereof, And aromatic aliphatic triisocyanates such as isocyanate methylbenzene. Examples of the aromatic polyisocyanate usable in the present invention include m-phenylene diisocyanate, p-phenylene diisocyanate, 4,4'-diphenyl diisocyanate, 1,5-naphthalene diisocyanate, 2,4 ' - or 4,4'-diphenylmethane diisocyanate or mixtures thereof, 2,4- or 2,6-tolylene diisocyanate or mixtures thereof, 4,4'-toluidine diisocyanate, 4,4'-diphenylether di Aromatic diisocyanates such as isocyanate; For example, aromatic triisocyanates such as triphenylmethane-4,4 ', 4 "-triisocyanate, 1,3,5-triisocyanate benzene and 2,4,6-triisocyanatetoluene; And aromatic tetraisocyanates such as 4'-diphenylmethane-2,2 ', 5,5'-tetraisocyanate, etc. These polyisocyanates may be used alone or in combination of two or more. The polycarbonate polyol which forms the carbonate-based urethane resin is a polymer having a hydroxyl group at the terminal with repeating carbonate group [-O- (C = O) -O-] in the main chain and is generally a polymer having an alkylene carbonate and a diol For example, the polycarbonate polyol may be prepared by polymerization of at least one carbonate compound selected from ethylene carbonate, propylene carbonate, diphenyl carbonate and 1,4-butanediol Can be formed by the polymerization reaction of a diol compound selected from 1,6-hexanediol, 1,5-pentanediol, 1,6-hexanediol, cyclohexanedimethanol, etc. The polycarbonate polyol Is formed by the polymerization of carbonic acid, dimethyl ester and 1,6-hexanediol, and is terminated by a hydroxy terminated polycarbonate diol having a terminal hydroxyl group polycarbonate diol (CAS registration number: 101325-00-2). The polycarbonate polyol used in the present invention is commercially available, and commercially available polycarbonate polyol products include Oxymer (TM) polycarbonate polyol, ETERNACOLL (UBE Duranol Polycarbonate polyol (manufactured by Asahi Kasei), etc. The polycarbonate-based urethane resin, which is one component of the composition for surface treatment according to an exemplary embodiment of the present invention, As well as polymers formed by the polymerization of polyisocyanate with at least one polycarbonate polyol, as well as forms in which the polymer reacts with the chain extender to extend the chain. The chain extender may be selected from known materials used in the production of polyurethane. The content of the polycarbonate-based urethane resin in the composition for surface treatment according to one embodiment of the present invention is preferably 6 to 18% by weight, more preferably 8 to 16% by weight, based on the total weight of the composition.

Hydroxyl group  Containing acrylic resin

The hydroxyl group-containing acrylic resin as one component of the composition for surface treatment according to an example of the present invention is a polymer formed by polymerization of a monomer having a hydroxyl group and an ethylenic unsaturated bond with a (meth) acrylic monomer, . The term '(meth) acryl' is an idiomatic expression that simultaneously expresses methacrylic and acrylic. Since the hydroxyl group-containing acrylic resin can form a crosslinking bond with the polyisocyanate, the coating film can be smoothly formed upon application and drying of the composition for surface treatment according to one embodiment of the present invention. For example, the monomer having a hydroxyl group and an ethylenically unsaturated bond may be selected from hydroxyalkyl (meth) acrylate, allyl alcohol, alkoxylated allyl alcohol, and the like, and the (meth) (Meth) acrylate having 1 to 20 carbon atoms, an aryl (meth) acrylate having 1 to 20 carbon atoms, a carboxylic acid having a vinyl group or an allyl group, and the like. The hydroxyl group-containing acrylic resin is preferably selected from the group consisting of hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, hydroxypropyl acrylate, methacrylate, allyl alcohol, methallyl alcohol, 2-ethyl-2-propen-1-ol, Is preferably an acrylic copolymer formed by polymerization of at least one species selected from the group consisting of acrylic acid, methacrylic acid, methyl acrylate, methyl methacrylate, ethyl acrylate, butyl acrylate and butyl methacrylate. The hydroxyl group-containing acrylic resin is commercially available, and commercially available hydroxyl group-containing acrylic resin products include MACRYNAL®, DOMACRYL (Helios), Elvacite® (Lucite International Inc.), OTTOPOL (Gellner Industrial LLC ), And Dianal Hydroxyl Functional Acrylic Resins (Dianal America, Inc.). In the composition for surface treatment according to an embodiment of the present invention, the content of the hydroxyl group-containing acrylic resin is preferably 6 to 18% by weight, more preferably 8 to 16% by weight, based on the total weight of the composition.

Hardener

The curing agent as one component of the composition for surface treatment according to one embodiment of the present invention is not limited in its kind as long as it can smooth the formation of the polyurethane film and improve the strength of the film, . Examples of such a known curing agent include an isocyanate curing agent, an epoxy curing agent, a melamine curing agent, a carbodiimide curing agent, an oxazoline curing agent, and an aziridine curing agent, And an isocyanate-based curing agent in the form of a polyisocyanate in consideration of the cross-linking reaction with the isocyanate-based curing agent. The curing agent in the polyisocyanate form may be selected from aliphatic polyisocyanates, alicyclic polyisocyanates, aromatic aliphatic polyisocyanates and aromatic polyisocyanates used for polyurethane formation, more preferably trimethylene diisocyanate, tetramethylene diisocyanate , Hexamethylene diisocyanate, pentamethylene diisocyanate, 1,2-propylene diisocyanate, 1,2-butylene diisocyanate, 2,3-butylene diisocyanate, 1,3-butylene diisocyanate, 4- or 2,2,4-trimethylhexamethylene diisocyanate, 2,6-diisocyanate methyl caproate, 1,12-dodecamethylene diisocyanate, lysine ester triisocyanate, 1,4,8-triisocyanate octane , 1,6,11-triisocyanate undecane, 1,8- The diisocyanate-4-isocyanate may be selected from methyl octane, 1,3,6- triisocyanate hexane, 2,5,7- trimethyl-1,8-diisocyanate-5-isocyanate-aliphatic polyisocyanates such as methyl octane. The content of the curing agent in the composition for surface treatment according to one embodiment of the present invention is preferably 5 to 20 wt%, more preferably 8 to 15 wt%, based on the total weight of the composition.

Diluting solvent

The diluent solvent, which is one of constituents of the composition for surface treatment according to one example of the present invention, serves to adjust the viscosity of the composition for surface treatment to impart an appropriate level of coating property. The diluting solvent used in the present invention is not limited in its kind as long as it is capable of uniformly dispersing or dissolving urethane resin or acrylic resin, and examples thereof include ethylene glycol, propylene glycol, diethylene glycol, But are not limited to, ethylene glycol, hexylene glycol, 1,5-pentanediol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, Butyl ether, propylene glycol monomethyl ether, propylene glycol monoethyl ether, propylene glycol monobutyl ether, dipropylene glycol monomethyl ether, dipropylene glycol monoethyl ether, dipropylene glycol monobutyl ether, diethylene glycol dimethyl ether, Propylene glycol Dimethylformamide, monoethylformamide, diethylformamide, acetamide, monomethylacetamide, N-methylpyrrolidone, N-ethylpyrrolidone, N , N-dimethylformamide, N, N-dimethylacetamide, dimethylsulfoxide, dimethylsulfone, diethylsulfone, bis (2-hydroxysulfone), tetramethylene sulfone, acetone, methyl ethyl ketone, Methyl isobutyl ketone, cyclohexanone, pentane, hexane, dodecane, tetradecane, benzene, trimethylbenzene, butylbenzoate, dodecylbenzene, xylene, toluene, tetrahydrofuran, Dioxane, tetrahydrofuran, 1,3-dioxane, methanol, ethanol, n-propanol, isopropyl alcohol, n-butanol, hexanol, Propanol, ethyl cellosolve, butyl cellosolve, methyl carbitol, ethyl cellosolve, butyl cellosolve, butyl cellosolve, butyl cellosolve, butyl cellosolve, Propyl acetate, isopropyl acetate, ethyl propionate, butyl acetate, isobutyl acetate, diethyl adipate, diisopropyl ethyl ketone, methyl ethyl ketone, Propylene glycol monomethyl ether acetate, propylene glycol monomethyl ether acetate, ethylene glycol monoethyl ether acetate, ethylene glycol monoisopropyl ether, ethylene glycol monobutyl ether acetate, propylene glycol monomethyl ether acetate, propylene glycol monomethyl ether acetate, ethylene glycol monomethyl ether acetate, Monoethyl ether acetate and 3-methoxypropyl acetate, naphtha Selected one kinds or more can be configured. The diluent solvent used in the present invention may be selected from the group consisting of dimethylformamide, methyl ethyl ketone, propylene glycol monomethyl ether acetate, cyclohexanone, naphtha, naphtha, and the like in consideration of compatibility with other components, ). ≪ / RTI > The content of the diluting solvent in the composition for surface treatment according to an exemplary embodiment of the present invention is preferably 55 to 80% by weight, and more preferably 55 to 65% by weight based on the total weight of the composition.

Auxiliary additives

The composition for surface treatment according to an exemplary embodiment of the present invention may further include, in addition to a polycarbonate urethane resin, a hydroxyl acrylic resin, a curing agent and a diluting solvent, have. The auxiliary additives may be selected from a gloss-imparting agent, a quenching agent, a scratch-preventive, a defoaming agent, a slip agent, a coupling agent, and the like. Specific details of the auxiliary additives are described later. In the composition for surface treatment according to an exemplary embodiment of the present invention, the content of the auxiliary additive is preferably 1 to 10% by weight, more preferably 1 to 6% by weight based on the total weight of the composition.

One aspect of the present invention relates to a three-dimensional fabric having durability and stain resistance by a surface treatment layer. 1 is a cross-sectional view of a three-dimensional fabric according to an exemplary embodiment of the present invention. As shown in FIG. 1, the three-dimensional pattern fabric according to an exemplary embodiment of the present invention includes a base fabric 10; An adhesive layer 20 formed on the surface of the base fabric; A foam layer 30 formed on the adhesive layer in a patterned form; A color layer 40 formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer (50) formed on the surface of the adhesive layer on which the foam layer is not formed and on the surface of the color layer. 2 is a cross-sectional view of a three-dimensional fabric according to a preferred embodiment of the present invention. As shown in FIG. 2, the three-dimensional pattern fabric according to a preferred embodiment of the present invention includes a base fabric 10 '; An adhesive layer 20 'formed on the surface of the base fabric; At least two layers 60 ', 70' sequentially formed on the adhesive layer and having different patterns and colors; And a surface treatment layer (50 ') formed on the surface of the adhesive layer on which the dichromatic layer is not formed and on the surface of the dichromatic layer. In a preferred embodiment of the present invention, the three-dimensional pattern layer is formed in a patterned shape, and is composed of one foam layer and one color layer having the same pattern. For example, in FIG. 2, the first three-dimensional pattern layer 60 'is composed of a first foam layer 30' and a first color layer 40 ', and the second three-dimensional pattern layer 70' A foam layer 31 'and a second color layer 41'. The first foam layer is formed in a patterned form on the surface of the adhesive layer. The first color layer is formed on the surface of the first foam layer, has the same pattern as the first foam layer, and has a color different from that of the base fabric. The second foam layer is formed on the surface of the first color layer and has a different pattern from the first foam layer. The second color layer is formed on the surface of the second foam layer and has the same pattern as the second foam layer and has a color different from that of the first color layer.

3 is a cross-sectional view of a three-dimensional fabric according to another example of the present invention. 3, the three-dimensional pattern fabric according to another exemplary embodiment of the present invention includes a base fabric 110; An adhesive layer 120 formed on the surface of the base fabric; A base color layer 130 formed on the surface of the adhesive layer in a patterned form; A foam layer 140 formed in a patterned pattern on the base color layer; A color layer 150 formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer 160 formed on the surface of the adhesive layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer. According to another preferred embodiment of the present invention, the three-dimensional pattern fabric comprises a base fabric; An adhesive layer formed on a surface of the base fabric; A base color layer formed on the surface of the adhesive layer in a patterned form; At least two stereo pattern layers sequentially formed on the base color layer and having different patterns and colors; And a surface treatment layer formed on the surface of the adhesive layer on which the base color layer is not formed, on the surface of the base color layer on which the dichromatic layer is not formed, and on the surface of the dichromatic layer. According to another preferred embodiment of the present invention, the three-dimensional pattern layer is composed of one foam layer and one color layer having the same pattern, and has a pattern different from that of the base color layer and a different color. For example, the solid pattern fabric according to another preferred embodiment of the present invention may include a first solid pattern layer and a second solid pattern layer. At this time, the first three-dimensional pattern layer is formed on the surfaces of the first foam layer and the first foam layer formed in a patterned pattern on the surface of the base color layer and has the same pattern as the first foam layer, And a first color layer having a color. Further, the second three-dimensional pattern layer is formed on the surface of the second foam layer and the second foam layer formed on the surface of the first color layer and having a pattern different from that of the first foam layer, and has the same pattern as the second foam layer And a second color layer having a color different from that of the first color layer.

In the three-dimensional fabric according to one example of the present invention and another example, the surface treatment layer is formed from the above-mentioned composition for surface treatment. Hereinafter, the three-dimensional patterned fabric according to the present invention will be described for each constituent element.

Base fabric

The base fabric, which is one component of the three-dimensional fabric according to the present invention, is not limited in its kind as long as it can function as a substrate and has a flattened surface. For example, polyurethane artificial leather, polyvinyl chloride artificial leather, thermoplastic polyurethane (thermoplastic polyurethane) artificial leather, a film made of synthetic resin, and the like. In the case of using a substrate having a planarized surface as in the present invention, a separate planarizing layer is not required because the adhesive layer described later is also formed in a planarized form. On the other hand, in the process of manufacturing the three-dimensional fabric, A woven fabric, a nonwoven fabric or a woven fabric made of natural fibers or synthetic fibers; In the case of using a base material having a predetermined curvature on its surface such as a mesh fabric or the like, the adhesive layer has a very thin thickness so that it has a curved shape similar to the curvature formed on the base fabric surface. In this case, since bending is formed on the surface of the adhesive layer which acts as a support when the foam layer is formed, the foaming itself becomes difficult or the foaming is not uniform. In order to solve this problem, it is troublesome to form a planarization layer on the surface of the adhesive layer, and then to form a foam layer by using a planarized layer having a flat surface as a support.

Adhesive layer

The adhesive layer, which is one component of the three-dimensional patterned fabric according to the present invention, is a layer for enhancing adhesion performance between the fabric or the like, which is an object to be printed, and the foam layer or the fabric layer and the base color layer. In the present invention, the adhesive layer is preferably formed on the entire surface of the base fabric. The adhesive layer is preferably formed of a composition for an adhesive layer comprising 20 to 50% by weight of a polyurethane, 2 to 10% by weight of a curing agent, 45 to 70% by weight of a diluting solvent and 1 to 5% by weight of an auxiliary additive.

Foam layer (solid The pattern layer  Constituent Foam layer  include)

The foam layer, which is one component of the three-dimensional fabric according to the present invention, is a layer that imparts a three-dimensional effect to the final fabric, and foaming occurs inside the foam layer during heating and pressing to form a three-dimensional effect. In the three-dimensional pattern fabric according to an exemplary embodiment of the present invention, the foam layer is formed in a pattern on the surface of the adhesive, and in the three-dimensional pattern fabric according to another example of the present invention, . In addition, several foam layers having different patterns may be alternately formed with the color layer in order to impart various three-dimensional effects to the three-dimensional pattern fabric according to the present invention. The foam layer is preferably formed of a foam layer composition comprising 20 to 50 wt% of a polyurethane, 1 to 20 wt% of a foaming agent, 2 to 10 wt% of a curing agent, and 40 to 70 wt% of a diluting solvent. The foamed layer may also be formed by a coating composition for a foamed layer comprising 75 to 90% by weight of polyurethane, 5 to 15% by weight of water, 1 to 20% by weight of a foaming agent and 1 to 5% by weight of an auxiliary additive. Also, the foam layer may be formed by repeating the application of the composition for a foam layer several times according to a required level of dimensional sensibility. As the foaming agent, it is preferable to use a thermally decomposable foaming agent. Examples of the thermally decomposable foaming agent include azo compounds such as diazobutane copolymer, azo organic amido (ADCA) and azobis formamide, oxybenzene sulfonyl hydrazide (OBSH) And ydrazide such as palladium toluene sulfonyl hydrazide can be used. The content of the thermally decomposable foaming agent in the composition for the foam layer may 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. Generally, the expansion ratio is preferably 1.5 times or more, more preferably about 3 to 8 times. The composition for the foam layer may further include a foaming assistant agent for promoting the decomposition of the foaming agent to further improve the foaming effect. The foaming aid may be variously selected depending on the type of the foaming agent. For example, when azo carbamate amido is used as the foaming agent, the foaming assistant agent may be adipic acid hirudo grade, carboxylic acid hirudo grade, At least one selected from hydrazide, zinc oxide, lead sulfate, urea, and zinc stearate. The content of the foaming assistant in the foam layer composition is preferably 0.3 to 10 parts by weight, more preferably 1 to 5 parts by weight, per 100 parts by weight of the foam layer composition.

Color layer (Base Color layer  And three-dimensional The pattern layer  Constituent Color layer  include)

The color layer, which is one component of the three-dimensional pattern fabric according to the present invention, is a layer that imparts various design effects such as collar pattern to the final fabric. In a three-dimensional fabric according to one or more embodiments of the present invention, the color layer is formed on the surface of the foam layer and has the same pattern as the corresponding foam layer. In another example of the present invention, the base color layer in the three- As shown in FIG. In addition, several color layers having different colors may be alternately formed with the foam layer having different patterns in order to give various design effects to the three-dimensional pattern fabric according to the present invention. The color layer can be formed by applying a color layer composition onto the surface of the adhesive layer or the surface of the foam layer and drying the composition. The composition for the color layer may be selected from various known types of polyurethane based inks. For example, the composition for the color layer may comprise from 25 to 50% by weight of a polyurethane, from 1 to 15% by weight of a pigment, from 1 to 10% by weight of a curing agent, from 1 to 5% by weight of an auxiliary additive and from 40 to 65% have. Also, the color layer composition comprises 30 to 40 wt% polyurethane, 40 to 50 wt% water, 5 to 35 wt% pigment, 0 to less than 5 wt% thickener and 0 wt% to less than 5 wt% . Also, the color layer composition comprises 10 to 40% by weight of a polyurethane; 5 to 30% by weight of a tackifier in emulsion form; 0.5 to 15% by weight of pigment; And from 1 to 20% by weight of an auxiliary additive and the balance of a diluting solvent. The kind of the pigment constituting the color layer composition is not particularly limited, and examples thereof include phthalocyanine blue, phthalocyanine green, carbon black, disazo yellow, crystal violet and titanium dioxide. The pigments usable in the present invention can be represented by a color index number. For example, red pigments for forming red filter segments include CI Pigment Red 7, 9, 14, 41, 48: 1, 48: 2, 48: 3, 48: 4, 81: 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, 272, etc., and can be used in combination with yellow or orange pigments. 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. The orange pigments include C.I. Pigment orange 36, 43, 51, 55, 59, 61 and the like. The green pigments include C.I. Pigment Green 7, 10, 36, 37 and the like. The blue pigments include C.I. Pigment Blue 15, 15: 1, 15: 2, 15: 3, 15: 4, 15: 6, 16, 22, 60, Further, when 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. Further, as a magenta pigment, 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. The present invention relates to a composition for a color layer, which comprises a polyurethane-based ink disclosed in Korean Patent Laid-Open Publication No. 10-2015-0130774 filed by the present applicant of the present invention, a screen printing ink disclosed in Korean Patent Publication No. 10-1436525 .

surface Treatment layer

The surface treatment layer, which is one component of the three-dimensional fabric according to the present invention, comprises a color layer; A base color layer in which a foam layer or a three-dimensional pattern layer is not formed; And / or the surface of the adhesive layer on which the foam layer, the dorsal pattern layer or the base color layer is not formed. In the present invention, since the surface treatment layer is formed by the above-mentioned composition for surface treatment, it has excellent durability and stain resistance.

The adhesive layer, the foam layer, and the color layer, which are components of the three-dimensional fabric according to the present invention, are each formed from a composition for an adhesive layer, a composition for a foam layer and a composition for a color layer, and these compositions include polyurethane as a common ingredient. The polyurethane means a material formed by polymerization between at least one polyisocyanate and at least one polyol. Since the characteristics of the polyisocyanate are the same as those described above in the composition for surface treatment, their explanation is omitted. The polyol for forming the polyurethane is a generic name of a polyhydroxy compound which can be obtained by replacing a large number of hydrogens present on a hydrocarbon with a hydroxyl group. Specifically, a polyol is a product obtained by subjecting one or more alkylene oxides (e.g., ethylene oxide, propylene oxide, butylene oxide, and tetrahydrofuran) to an addition polymerization of a compound having two or more active hydrogen atoms. Specific examples of the compound having two or more active hydrogens usable in the present invention include ethylene glycol, propylene glycol, butanediol, diethylene glycol, glycerol, hexanetriol, trimethylol propane, pentaerythritol and the like. Further, polyether polyols (for example, polytetramethylene glycol, polyethylene glycol, polypropylene glycol, polyoxypropylene diol, polyoxypropylene triol and polyoxybutylene glycol), polyolefin polyols (for example, polybutadiene Polyhydric alcohols such as polyol and polyisoprene polyol), polytetramethylene oxide glycol (PTMG), adipate polyol, lactone polyol, polyester polyol (e.g., castor oil) and polyhydric phenols such as resorcinol and bisphenol do. Further, in the present invention, the polyurethane is preferably an ester-type polyurethane formed by polymerization between a polyisocyanate and a polyester polyol. The polyisocyanate used for forming the ester type polyurethane is preferably selected from hexamethylene diisocyanate, 4,4'-methylene bis (cyclohexyl isocyanate), 1,12-dodecamethylene diisocyanate, and the like. The polyester polyol used for forming an ester type polyurethane can be obtained by depolymerizing a polyester with a polyol having two or more hydroxyl groups in one molecule. Examples of the polyesters usable herein include polyethylene terephthalate (PET), polytrimethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, and polybutylene terephthalate. Examples of polyols include ethylene glycol, 1,3-propane Diol, 1,2-propanediol, 1,4-butanediol, diethylene glycol, triethylene glycol, polyethylene glycol, dipropylene glycol, 1,3-butanediol, neopentyl glycol, spiroglycol, dioxane glycol, Hexanediol, 1,6-hexanediol, 1,4-cyclohexanedimethanol, 2-methylpropanediol, hexamethylene glycol, octylene Glycol, 9-nonanediol, 2,4-diethyl-1,5-pentanediol, and the like.

The color layer, which is a constituent of the three-dimensional fabric according to the present invention, is formed by a composition for a color layer, and the composition may include a thickening agent. The thickener improves the adhesion of the applied composition to the fabric surface or the surface of the foam layer while reducing the penetration of the applied composition into the fabric, thereby enabling volume pattern printing. In the present invention, the thickening agent may be selected from synthetic resins such as ethylene vinyl alcohol (EVA) resin and acrylic resin, gums such as guar gum, locust bean gum, tamarin gum, xanthan gum and Arabic gum, natural polysaccharides, cellulose derivatives such as carboxymethyl cellulose And the like.

The adhesive layer and the color layer, which are components of the three-dimensional patterned fabric according to the present invention, are each formed of a composition for an adhesive layer and a composition for a color layer, and the compositions include a curing agent as a common component. The curing agent may be selected from known curing agents used for curing the polyurethane. Examples of such a known curing agent include an isocyanate curing agent, an epoxy curing agent, a melamine curing agent, a carbodiimide curing agent, an oxazoline curing agent, and an aziridine curing agent, and is preferably compatible with other constituents An isocyanate-based curing agent in the form of a polyisocyanate may be mentioned. The curing agent in the polyisocyanate form may be selected from aliphatic polyisocyanates, alicyclic polyisocyanates, aromatic aliphatic polyisocyanates and aromatic polyisocyanates used for polyurethane formation, more preferably trimethylene diisocyanate, tetramethylene diisocyanate , Hexamethylene diisocyanate, pentamethylene diisocyanate, 1,2-propylene diisocyanate, 1,2-butylene diisocyanate, 2,3-butylene diisocyanate, 1,3-butylene diisocyanate, 4- or 2,2,4-trimethylhexamethylene diisocyanate, 2,6-diisocyanate methyl caproate, 1,12-dodecamethylene diisocyanate, lysine ester triisocyanate, 1,4,8-triisocyanate octane , 1,6,11-triisocyanate undecane, 1,8- The diisocyanate-4-isocyanate may be selected from methyl octane, 1,3,6- triisocyanate hexane, 2,5,7- trimethyl-1,8-diisocyanate-5-isocyanate-aliphatic polyisocyanates such as methyl octane. As the curing agent, aliphatic polyisocyanate and ethyl acetate may be mixed in a weight ratio of 1: 1 to 9: 1.

The adhesive layer, the foam layer and the color layer, which are components of the three-dimensional pattern fabric according to the present invention, are each formed from a composition for an adhesive layer, a composition for a foam layer and a composition for a color layer, and these compositions contain an auxiliary additive as a common ingredient. However, in the present invention, the auxiliary additives included in the compositions may be the same in terms of expression, but the actual ingredients may be different from each other. The auxiliary additive may be at least one selected from the group consisting of a gloss-imparting agent, a quenching agent, a scratch-preventive agent, a crosslinking agent, a defoaming agent, a slip agent, a coupling agent, a foaming aid and a dispersant. The glossing agent may be selected from known ones and may be at least one selected from the group consisting of, for example, polyacrylates, polyurethanes, silicones, waxes, paraffins and paraffin / mineral oil blends. The quencher may be selected from known ones, for example, precipitated silica, amorphous silica obtained by treating particles of silica with a hydrophilic polyolefin wax, PLAMAT, silane-based coupling Modified zeolite, zeolite modified silica, titanium dioxide, polyimide powder, ester amide condensation product, and the like. Further, the anti-scratch agent may be selected from known ones, for example, 7-hydroxy-5-methyl-1,3,4-triazaindolizine, 5-amino- 1,2,4-triazole, 1-phenyl-5-mercapto-1H-tetrazole, 5-methyl-1H-benzotriazole and the like. Further, the crosslinking agent is an additive for promoting the formation of the polyurethane film and improving the strength of the formed film. Examples of the additives include ethylene diamine, propylene diamine-1,2 and -1,3, tetramethylene diamine- Isomer mixtures of hexamethylene diamine-1,6, 2,2,4- and 2,4,4-trimethyl hexamethylene diamine, 2-methylpentamethylene diamine and bis- (beta -aminoethyl) amine Aliphatic polyamine based crosslinking agents such as ethylenetriamine, ethylenetriamine, etc .; aliphatic polyamine based crosslinking agents such as triethylamine, triisobutylamine, trioctylamine, triisodecylamine, triethanolamine, 4,4-diphenylmethane, And ethyl acetate in a weight ratio of 4: 1 to 6: 1 may be used. The antifoaming agent is used to remove harmful foam, and includes silicone antifoaming agents such as dimethylpolysiloxane, methylethylpolysiloxane, and diethylpolysiloxane, and non-silicone antifoaming agents such as mineral oil, alcohol, organic phosphate, etc. . These antifoaming agents may be in powder form, in emulsion form, in oil form, in compound form and the like, and are not greatly restricted. Specific examples of antifoaming agents include CELANT-DF3, CELANT-DF18, CELANT-EF23, CELANT-DF600, KF96 series, FK-150 and FK-500 products. As the slip agent, oleic acid, LC-102N, LC-104N, LC-140B / P, LC-402F and the like may be used as a preparation for improving the friction resistance by smoothing the ink coating. The coupling agent may be a reaction agent (for example, a vinyl group, a methacrylate group, a methacrylate group, or a methacrylate group) which bonds with an organic material such as a synthetic resin, An epoxy group, an amino group, a methacryl group, and a thiol group) at both terminals is not limited. Examples thereof include silane series, titanate series, chromium series, aluminum series and zirconium series. Specific examples of the silane-based coupling agent include 2- (3,4-epoxycyclohexyl) -ethyltrimethoxysilane, 3-glycidoxytrimethoxysilane, 3-glycidoxypropyltriethoxysilane, 3- N-2 (aminoethyl) 3-aminopropyltrimethoxysilane, N-2 (aminoethyl) 3-aminopropyltrimethoxysilane, Aminopropyltriethoxysilane, 3-aminopropyltriethoxysilane, 3-triethoxysilyl-N- (1,3-dimethylbutylidene) 3-aminopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane, 3-mercaptopropyltrimethoxysilane, Siloxane-containing silanes such as ethoxysilane, isocyanates such as 3-isocyanate propyltriethoxysilane, Silane containing vinyl groups such as silane, vinyl trichlorosilane, vinyltri (2-methoxyethoxy) silane, vinyltriethoxysilane, and vinyltrimethoxysilane, 3-methacryloxypropyltrimethoxysilane And silane containing a methacryl group such as methoxy silane, etc. These may be used singly or in combination of two or more kinds. Also, the dispersing agent is a preparation for assisting the pigment to be dispersed in the polyurethane-based ink, for example, a commercial product such as TEGO® Dispers 610, BYK 4130, etc., and a polyether-modified silicone oil, an aralkyl- Chain alkyl alkyl-modified silicone oil, high-fatty acid ester-modified silicone oil, higher fatty acid amide-modified silicone oil, polyether long-chain alkylaralkyl-modified silicone oil, long-chain alkylaralkyl-modified silicone oil, polyether- Oil, polyether methoxy-modified silicone oil, polyimide siloxane, polyamideimide siloxane, polyamide siloxane, polyester siloxane, and the like.

The adhesive layer, the foam layer and the color layer constituting the three-dimensional fabric according to the present invention are formed by a composition for an adhesive layer, a composition for a foam layer and a composition for a color layer, respectively, and these compositions contain a diluting solvent as a common ingredient. Since the characteristics of the diluting solvent are the same as those described above in the composition for surface treatment, the description thereof is omitted.

One aspect of the present invention relates to a method for producing a three-dimensional fabric having excellent durability and stain resistance. 4 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to an exemplary embodiment of the present invention. As shown in FIG. 4, the method for fabricating a three-dimensional pattern fabric according to an exemplary embodiment of the present invention includes: forming a bonding layer by applying a composition for an adhesive layer on a surface of a base fabric and drying the composition; Applying a composition for a foam layer on the surface of the adhesive layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the above-described composition for surface treatment to the surface of the adhesive layer on which the foam layer is not formed and the surface of the color layer, and drying to form a surface treatment layer; And hot-pressing the layers to foam the foam layer. In the method of manufacturing a three-dimensional patterned fabric according to an exemplary embodiment of the present invention, the step of forming the foam layer and the step of forming the color layer are preferably alternately repeated at least twice or more, respectively, The color layers have different patterns and different colors from each other. 5 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to a preferred embodiment of the present invention. As shown in FIG. 5, a method for manufacturing a three-dimensional patterned fabric according to a preferred embodiment of the present invention includes: forming a bonding layer by applying a composition for an adhesive layer on a surface of a base fabric and drying the composition; Applying a composition for a first foamed layer on the surface of the adhesive layer in a patterned form and drying to form a foamed layer; Applying a first color layer composition on the surface of the first foam layer so as to have the same pattern as the first foam layer and drying to form a first color layer; Applying a composition for a second foam layer on the surface of the first color layer so as to have a different pattern from that of the first foam layer, and drying to form a second foam layer; Forming a second color layer having a color different from that of the first color layer by applying the same on the surface of the second foam layer so as to have the same pattern as the second foam layer; Applying the above-mentioned composition for surface treatment to the surface of the adhesive layer on which the foam layer is not formed and the surface of the color layer, and drying to form a surface treatment layer; And hot-pressing the layers to foam the foam layer. In addition, as shown in FIG. 5, in the method of fabricating a three-dimensional patterned fabric according to a preferred embodiment of the present invention, the steps of forming the foam layer and forming the color layer may be alternately repeated several times or more, Since the foam layers have different patterns and the color layers have different patterns and colors, ultimately they can impart various dimensional sensations, colors, patterns and the like to the fabric.

6 is a schematic view illustrating a process for manufacturing a three-dimensional fabric according to another example of the present invention. As shown in FIG. 6, a method for manufacturing a three-dimensional patterned fabric according to another embodiment of the present invention includes the steps of: applying a composition for an adhesive layer to a surface of a base fabric and drying to form an adhesive layer; Applying a base color layer composition on the surface of the adhesive layer in a patterned form and drying to form a base color layer; Applying a composition for a foam layer on the surface of the base color layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the above-described composition for surface treatment to the surface of the adhesive layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer, and drying to form a surface treatment layer; And hot-pressing the layers to foam the foam layer. In the method of manufacturing a three-dimensional patterned fabric according to another embodiment of the present invention, the step of forming the foam layer and the step of forming the color layer are preferably repeated alternately each at least twice or more, Since the color layers have different patterns and different colors from each other, ultimately, a variety of three-dimensional effects, colors, and patterns can be imparted to the fabric.

In the method for producing a three-dimensional patterned fabric according to the present invention, the composition for a foamed layer, the composition for a color layer (including a composition for a base color layer) is preferably applied in a patterned form through screen printing.

In the method of manufacturing a three-dimensional fabric according to the present invention, the step of performing the heating press is preferably performed at a temperature of 90 to 150 ° C for 5 to 60 seconds for smooth foaming of the foam layer. In addition, the method for fabricating a three-dimensional pattern fabric according to the present invention is characterized in that, in order to stabilize each layer and facilitate foaming by hot pressing, it is preferable to form each surface layer Dried at 30 to 90 < 0 > C for 2 to 72 hours with hot air and aged. Further, in the method for producing a three-dimensional patterned fabric according to the present invention, in the step of forming the adhesive layer, the step of forming the foam layer, the step of forming the color layer or the step of forming the surface treatment layer, the composition for the adhesive layer, The drying temperature after application of the layer composition or the surface treatment composition is preferably 80 to 120 ° C, and the drying time is preferably 1 to 5 minutes.

The three-dimensional pattern fabric manufactured by the manufacturing method of the present invention can be applied to various applications such as shoes, bags, handbags, furniture, clothes, indoor and outdoor decorative materials, various household goods, accessories, automobile seat exterior materials, automotive door trim exterior materials.

Hereinafter, the present invention will be described in more detail with reference to examples. However, the following examples are intended to clearly illustrate the technical features of the present invention and do not limit the scope of protection of the present invention.

1. Preparation of composition for surface treatment

Production Example 1

13.5 parts by weight of a polycarbonate urethane resin, 13.5 parts by weight of a hydroxyl group-containing acrylic resin, 20.25 parts by weight of cyclohexanone, 24 parts by weight of methyl ethyl ketone, 4.5 parts by weight of dimethylformamide, 4.5 parts by weight of ether acetate, 2.25 parts by weight of naphtha, 4.5 parts by weight of silica powder and 13 parts by weight of hexamethylene diisocyanate as a curing agent were mixed to prepare a composition for surface treatment.

Comparative Production Example 1

24 parts by weight of a hydroxyl group-containing acrylic resin, 36 parts by weight of methyl ethyl ketone, 8 parts by weight of propylene glycol monomethyl ether acetate, 4 parts by weight of naphtha, 8 parts by weight of silica powder and 20 parts by weight of hexamethylene diisocyanate as a curing agent To prepare a composition for surface treatment.

The polycarbonate urethane resin used in Production Example 1 was prepared by polymerization of carbonic acid, dimethyl ester and 1,6-hexanediol. Polymerization reaction of a polyisocyanate selected from a hydroxyl terminated polycarbonate diol (CAS Registration Number: 101325-00-2) and trimethylene diisocyanate, tetramethylene diisocyanate, hexamethylene diisocyanate, etc. ≪ / RTI > The hydroxyl group-containing acrylic resin used in Preparation Example 1 and Comparative Preparation Example 1 was an acrylic copolymer formed by a polymerization reaction of hydroxyethyl methacrylate and methacrylic acid.

2. Fabrication of fabric with three-dimensional pattern

Production Example 2

PVC (polyvinyl chloride) artificial leather was used as base fabric. A composition for an adhesive layer composed of 35% by weight of polyurethane, 3% by weight of a curing agent and 62% by weight of a diluting solvent was applied to the entire surface of a PVC (polyvinyl chloride) artificial leather and dried at 110 DEG C for 2 minutes and 30 seconds to form an adhesive layer. Thereafter, a composition for a color layer consisting of 30 wt% of polyurethane, 10 wt% of carbon black, 3 wt% of a curing agent and 57 wt% of a diluting solvent was applied to a part of the surface of the adhesive layer in a patterned form, Lt; / RTI > to form a base color layer. Thereafter, a composition for a foamed layer composed of 30 wt% of polyurethane, 10 wt% of a foaming agent, 3 wt% of a curing agent and 57 wt% of a diluting solvent was applied to the surface of the base color layer in a patterned form, Lt; / RTI > to form a foam layer. Thereafter, the color layer composition comprising 30 wt% of polyurethane, 10 wt% of titanium dioxide, 3 wt% of a curing agent and 57 wt% of a diluting solvent was coated on the surface of the foam layer so as to have the same pattern as that of the foam layer, And dried for 30 seconds to form a color layer. Thereafter, the surface treatment composition prepared in Production Example 1 was applied to the surface of the color layer, the surface of the base color layer on which the foam layer was not formed, and the surface of the adhesive layer on which the base color layer was not formed and dried at 110 DEG C for 2 minutes and 30 seconds To form a surface treatment layer. Then, the base fabric formed with various layers in a patterned form was placed in a hot air drying room and left at 80 ° C for 3 hours to mature the layers formed on the base fabric. Then, each layer formed on the base fabric was hot-pressed at 130 DEG C for 30 seconds to foam the foam layer to prepare a fabric having a three-dimensional pattern.

Comparative Preparation Example 2

A fabric having a three-dimensional pattern was produced by the same method and under the same conditions as in Production Example 2 except that the composition for surface treatment prepared in Comparative Preparation Example 1 was used in place of the composition for surface treatment prepared in Production Example 1.

Comparative Preparation Example 3

PVC (polyvinyl chloride) artificial leather was used as base fabric. A composition for an adhesive layer composed of 35% by weight of polyurethane, 3% by weight of a curing agent and 62% by weight of a diluting solvent was applied to the entire surface of a PVC (polyvinyl chloride) artificial leather and dried at 110 DEG C for 2 minutes and 30 seconds to form an adhesive layer. Thereafter, a composition for a color layer consisting of 30 wt% of polyurethane, 10 wt% of carbon black, 3 wt% of a curing agent and 57 wt% of a diluting solvent was applied to a part of the surface of the adhesive layer in a patterned form, Lt; / RTI > to form a base color layer. Thereafter, a composition for a foamed layer composed of 30 wt% of polyurethane, 10 wt% of a foaming agent, 3 wt% of a curing agent and 57 wt% of a diluting solvent was applied to the surface of the base color layer in a patterned form, Lt; / RTI > to form a foam layer. Thereafter, the color layer composition comprising 30 wt% of polyurethane, 10 wt% of titanium dioxide, 3 wt% of a curing agent and 57 wt% of a diluting solvent was coated on the surface of the foam layer so as to have the same pattern as that of the foam layer, And dried for 30 seconds to form a color layer. Then, the base fabric formed with various layers in a patterned form was placed in a hot air drying room and left at 80 ° C for 3 hours to mature the layers formed on the base fabric. Then, each layer formed on the base fabric was hot-pressed at 130 DEG C for 30 seconds to foam the foam layer to prepare a fabric having a three-dimensional pattern.

The curing agent used for forming the adhesive layer, the foam layer and the color layer in Production Example 2, Comparative Production Example 2 and Comparative Production Example 3 was a mixture of aliphatic polyisocyanate and ethyl acetate in a weight ratio of 4: 1, Cyclohexanone, dimethylformamide and methyl ethyl ketone in a weight ratio of 6: 1: 2, and the blowing agent is a commercial product 416DU40 (Akzo Novel).

3. Fabric with a three-dimensional pattern Contamination  Measure

(1) Method of measuring stain of fabric

MS300-31 HYUNDAI MOTOR INTERNAL TEST METHOD MS300-31 Standard test method for leather, artificial leather and sheet. Antifouling property of test specimens was evaluated according to Section 4.35 UWT stain test. Specifically, the test piece was prepared by cutting the fabric into a circular shape. Then, the contaminated cloth (STC EMPA 106 from TEST FABRICS) was put on a Universal Wear Tester and the test specimen was fixed on the floor. Thereafter, a weight of 0.9 kgf load was applied from above, the pressure was adjusted to 2 psi, the head was lowered, the contaminated cloth was contacted with the test specimen, and the contaminated cloth was operated 500 times to move back and forth. Thereafter, the contaminated cloth was replaced and operated an additional 500 times. Thereafter, the reflection values of the non-contaminated portion and the contaminated portion of the test specimen were measured with a colorimeter, and the contamination was calculated by the following equation.

Contamination (%) = (R0 - R1) x100 / R0

* R0: initial reflectance

* R1: Reflectance after contamination

(2) Results of stain measurement of fabric

The UWT staining property of the three-dimensional fabric prepared in Comparative Production Example 2 was 10.91%, and the staining property of UWT stain fabric prepared in Comparative Production Example 3 was 56.12 %. In addition, the surface treated layer of the three-dimensional pattern fabric produced in Comparative Production Example 2 was found to have a problem in durability due to surface damage such as residue or breakage. On the other hand, the surface treatment layer of the three-dimensional pattern fabric produced in Production Example 1 did not cause surface damage such as residue or breakage.

While the present invention has been described in connection with the exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the scope of the present invention should be construed as including all embodiments falling within the scope of the appended claims.

Claims (13)

A composition comprising a polycarbonate urethane resin, a hydroxyl acrylic resin, a curing agent and a diluting solvent,
The polycarbonate-based urethane resin is formed by a polymerization reaction of a polyisocyanate and a polycarbonate polyol,
Wherein the hydroxyl group-containing acrylic resin is formed by a polymerization reaction of a monomer having a hydroxyl group and an ethylenic unsaturated bond with a (meth) acrylic monomer.
The method of claim 1, wherein the polycarbonate polyol has a hydroxyl group at the end formed by the polymerization of carbonic acid, dimethyl ester, and 1,6-hexanediol. Wherein the polymer is a polycarbonate diol (CAS Registry No. 101325-00-2).
The acrylic resin composition according to claim 1, wherein the hydroxyl group-containing acrylic resin is at least one selected from the group consisting of hydroxyethyl acrylate, hydroxyethyl methacrylate, hydroxypropyl acrylate, 2-ethyl-2-propen-1-ol, hydroxypropyl methacrylate, allyl alcohol, methallyl alcohol and 2-ethyl- Is an acrylic copolymer formed by at least one polymerization selected from the group consisting of acrylic acid, methacrylic acid, methyl acrylate, methyl methacrylate, ethyl acrylate, butyl acrylate, and butyl methacrylate. By weight based on the total weight of the composition.
The composition for surface treatment according to claim 1, wherein the curing agent is a polyisocyanate.
The composition according to claim 1, which comprises 6 to 18% by weight of a polycarbonate urethane resin, 6 to 18% by weight of a hydroxyl acrylic resin, 5 to 20% by weight of a curing agent % And a diluting solvent in an amount of 55 to 80% by weight.
Base fabric; An adhesive layer formed on a surface of the base fabric; A foam layer formed in a patterned form on the adhesive layer; A color layer formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer formed on the surface of the adhesive layer on which the foam layer is not formed and on the surface of the color layer,
Characterized in that the surface treatment layer is formed from the composition for surface treatment according to any one of claims 1 to 5.
[7] The method according to claim 6, further comprising at least two layers of three-dimensional patterns formed sequentially between the adhesive layer and the surface treatment layer,
Wherein the three-dimensional pattern layer is composed of one foam layer and one color layer having the same pattern.
Base fabric; An adhesive layer formed on a surface of the base fabric; A base color layer formed on the surface of the adhesive layer in a patterned form; A foam layer formed in a patterned form on the base color layer; A color layer formed on the surface of the foam layer and having the same pattern as the foam layer; And a surface treatment layer formed on the surface of the adhesive layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer,
Characterized in that the surface treatment layer is formed from the composition for surface treatment according to any one of claims 1 to 5.
[9] The method of claim 8, further comprising at least two or more stereo pattern layers sequentially formed with different patterns and colors between the base color layer and the surface treatment layer,
Wherein the three-dimensional pattern layer is composed of one foam layer and one color layer having the same pattern.
Applying a composition for an adhesive layer to the surface of the base fabric and drying the composition to form an adhesive layer; Applying a composition for a foam layer on the surface of the adhesive layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the surface treatment composition of any one of claims 1 to 5 to the surface of the adhesive layer on which the foam layer is not formed and the surface of the color layer, and drying to form a surface treatment layer; And hot-pressing the layers to foam the foam layer.
11. The method of claim 10, wherein the step of forming the foam layer and the step of forming the color layer are alternately repeated at least twice each,
Wherein the foam layers formed have different patterns and the color layers have different patterns and different colors.
Applying a composition for an adhesive layer to the surface of the base fabric and drying the composition to form an adhesive layer; Applying a base color layer composition on the surface of the adhesive layer in a patterned form and drying to form a base color layer; Applying a composition for a foam layer on the surface of the base color layer in a patterned form and drying to form a foam layer; Applying a color layer composition on the surface of the foam layer so as to have the same pattern as that of the foam layer and drying to form a color layer; Applying the composition for surface treatment of any one of claims 1 to 5 on the surface of the adhesive layer on which the base color layer is not formed, the surface of the base color layer on which the foam layer is not formed, and the surface of the color layer, Thereby forming a surface treatment layer; And hot-pressing the layers to foam the foam layer.
13. The method of claim 12, wherein the step of forming the foam layer and the step of forming the color layer are alternately repeated at least twice each,
Wherein the foam layers formed have different patterns and the color layers have different patterns and different colors.

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