WO2017209527A1

WO2017209527A1 - Transcription liquid composition for room temperature transcription printing of hard thermoplastic resin material, method for producing same, and printed product produced by using same

Info

Publication number: WO2017209527A1
Application number: PCT/KR2017/005712
Authority: WO
Inventors: 최승만
Original assignee: 주식회사 제라원
Priority date: 2016-05-31
Filing date: 2017-05-31
Publication date: 2017-12-07
Also published as: KR101692281B1

Abstract

The present invention relates to a transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material, a method for producing the same, and a printed product produced by using the same. The transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material is characterized by comprising a first transcription liquid composition including a low-boiling-point hydrocarbon-based solvent, a lipophilic composite resin, an ultraviolet light blocking agent, germanium, and an antistatic agent. The method for producing the transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material comprises the steps of: producing a first transcription liquid composition including a low-boiling-point hydrocarbon-based solvent, a lipophilic composite resin, an ultraviolet light blocking agent, geranium, and an antistatic agent; producing a second transcription liquid composition including a polyurethane resin produced by reacting organic diisocyanate with one or more compounds selected from the group consisting of polyalkylene ether glycol, polyester polyol, e-caprolactone polyol, and polycarbonate diol; agitating and mixing the first transcription liquid composition, the second transcription liquid composition, cyanoacrylate, and methylethylketone; and additionally agitating and mixing an ultraviolet light blocking agent, an antistatic agent, and germanium. A transcription sheet for room temperature printing, transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material, and a printed product produced by using the same are characterized by being manufactured by a manufacturing method including a technique in which a first transcription liquid composition, a second transcription liquid composition, and a transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material are applied in a thickness of 3µm between a hard thermoplastic resin material and a transcription sheet including an adsorption layer produced by using a low-boiling-point hydrocarbon-based solvent, a lipophilic composite resin, an ultraviolet light blocking agent, germanium, and an antistatic agent as main components, and then a pressure of 6-10 kg/cm² is applied by using a printing device to obtained a printed product printed through a room temperature transcription printing technique, and the printed product is attached to a hard thermoplastic resin material by using a general adhesive. The first transcription liquid composition includes a low-boiling-point hydrocarbon-based solvent, a lipophilic composite resin, an ultraviolet light blocking agent, germanium, and an antistatic agent. The second transcription liquid composition includes a polyurethane resin produced by reacting organic diisocyanate with one or more compounds selected from the group consisting of polyalkylene ether glycol, polyester polyol, e-caprolactone polyol, and polycarbonate diol. The transcription liquid composition for room temperature transcription printing of a hard thermoplastic resin material includes cyanoacrylate, methylethylketone, an ultraviolet light blocking agent, an antistatic agent, and germanium.

Description

Transfer liquid composition for room temperature transfer printing of a hard thermoplastic resin material, a method for preparing the same, a printed product manufactured using the same

The present invention relates to a transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin, and more particularly, high quality / high definition / high resolution printing that cannot be expressed by UV digital flat printing, silkscreen printing, or thermal transfer printing. It is a technique that penetrates and fuses the ultra-thin printing layer on the front or the back of a hard thermoplastic resin material (acrylic / PC / PET / ABS / PVC / formmax) at room temperature, so that the work process is performed without using heat or water. Color transfer phenomenon, partial discoloration, bubble phenomenon, whitening phenomenon, snowflake phenomenon, adhesion weakening phenomenon, decomposition and dissolution of ink component by completely transferring the printing form of the original plate without printing Development, color change of the substrate, yellowing, discoloration, static electricity generation, cracking and deformation of the surface of the substrate, secondary processing (perforation, cutting, laser cutting, Thomson) Transfer liquid composition for room temperature transfer printing of environmentally friendly hard thermoplastic resin material, which completely eliminates problems such as breakage and cracking of the cut surface when the ball, etc.), a manufacturing method thereof, and a printed product manufactured using the same It is about.

Transfer printing is to transfer an image for printing onto a transfer sheet and then transfer the image to a printed material to be printed again.

However, a printing method in which a special transfer paper is floated on the surface by water transfer method and presses a printing medium (printing object) may not be able to obtain a clearly printed print because the printing format may be diffused before transfer.

In addition, the transfer method using heat, there is a fear that the print format is damaged by the heat, as well as the complexity of the printing process.

Therefore, in order to overcome these disadvantages, Korean Patent Publication No. 10-0287257 discloses a novel printing composition and a printing method and apparatus using the same.

However, when printing on a hard thermoplastic material by the printing method, the sharpness is lowered, yellowing occurs over time, the printing surface is destroyed, the print image is broken, the uniformity is lost, and partial departure occurs.

In addition, a pinhole phenomenon occurs in which a hole is generated when the transfer paper is peeled from the hard thermoplastic material, and a discontinuous portion is generated in the printed result, and the transfer paper is stuck, resulting in a heterogeneous feeling.

On the other hand, Korean Patent Publication No. 10-1284511 discloses a novel printing composition and transfer paper configured to be able to print at room temperature, and printed materials and fabrics manufactured using the same.

However, color bleeding, partial discoloration, air bubbles, whitening, snow flakes, lack of adhesion, decomposition and dissolution of ink components, color change of prints, yellowing, discoloration, static electricity generation, cracking and deformation of the surface of prints, and secondary processing , Cutting, laser cutting, Thomson processing, etc.), such that the cutting surface is broken or cracks are generated on the cutting surface.

In addition, conventional techniques include offset printing using petroleum inks, gravure printing machines and solvents, aqueous dyes and toners when implementing back printing on substrates to be printed using general sheet photo paper, particularly hard thermoplastic materials. Although printing the substrate implemented in the inkjet output device using the method of transfer lamination, color bleeding and substrate detachment occurs after time elapsed, the film removal phenomenon occurs in the printed matter in the process of degreasing, bubble phenomenon, color bleeding phenomenon, etc. A problem has occurred.

In addition, there is a problem in that a toxic substance such as toluene, ananone, DMF (dimethylformamide), DOP (dioctylphthalate), or the like is used in the process of producing a printed matter using a conventional transfer liquid composition.

The present invention is to solve the above problems, a transfer liquid composition that can be transferred to a hard thermoplastic resin material without defects after printing the image to be expressed on a transfer paper for printing at room temperature, a manufacturing method thereof, a printing produced using the same The purpose is to provide the production.

In addition, excellent water resistance, vivid and detailed color expression is possible, the transfer liquid composition for the room temperature transfer printing of hard thermoplastic resin material does not occur discoloration phenomenon for a long time, a manufacturing method thereof, to provide a printed product manufactured using the same Its purpose is to.

In addition, the components used in the transfer liquid composition for room temperature transcription printing of hard thermoplastic resins are environmentally friendly and non-toxic, which is harmless to humans, and there is no fear of industrial accidents. Its purpose is to realize high quality and high resolution printing without damaging the coating film even when vacuum forming by completely penetrating and fusion to the surface of the target material.

According to one embodiment of the invention, the transfer liquid composition for room temperature transcription printing of a rigid thermoplastic resin material comprises a first transfer liquid composition consisting of a low boiling point hydrocarbon-based solvent, a lipophilic composite resin, a sunscreen, germanium and an antistatic agent Characterized in that.

A second transfer liquid composition comprising a polyurethane resin produced by reacting an organic diisocyanate with at least one compound selected from the group consisting of polyalkylene ether glycols, polyester polyols, e-caprolactone polyols and polycarbonate diols This is further included.

In addition, cyanoacrylate and methyl ethyl ketone are further included.

In addition, the mixing ratio of the low-boiling hydrocarbon solvent, the lipophilic composite resin, the sunscreen, the germanium and the antistatic agent is 1: 0.5 to 1: 0.01 to 0.05: 0.01 to 0.05: 0.01 to 0.05 by weight It features.

In addition, the boiling point of the low boiling hydrocarbon solvent is 50 ~ 110 ℃, n-pentane (n-pentane), i-pentane (i-pentane), cyclopentane (cyclo-pentane), n-nucleic acid (n-hexane ), i-hexane, metal-cyclohexane, n-heptane, n-octane, hexamethylsiloxane, methyl3-epoxypro It is characterized in that it comprises at least three solvents in the group consisting of methyl 3-epoxypropionate, ethyl 3-epoxypropionate, dichloropropane and methyl ethyl ketone toluene.

In addition, the lipophilic composite resin, acrylic ester copolymer resin, silicone acrylic resin, methylphenyl silicone resin, homopolymer of vinyl chloride, copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutyl At least 2 types of resin are contained from the group which consists of a styrene rubber, polystyrene resin, the homopolymer of methyl acrylate, and a copolymer resin.

In addition, the polyalkylene ether glycol is selected from the group consisting of polytetramethylene ether glycol, polypropylene glycol, polyethylene glycol, glycerin propylene oxide adduct, polyether polyol modified by ethylene oxide and vinyl monomer graft polyether polyol It is characterized by.

In addition, the organic diisocyanate includes 2,4-toluylene diisocyanate, 2,6-toluylene diisocyanate, 4,4-diphenylmethane diisocyanate, 1,5-naphthalene diisocyanate and xylylene diisocyanate Aromatic isocyanates with 1,6-hexamethylene diisocyanate, dicyclohexyl methane, 4,4-diisocyanate, 3-isocyanate methyl, 3,5,5-trimethylcyclohexyl isocyanate and 2,6-diisocyanate methyl caproate It is characterized in that at least one member selected from the group consisting of aliphatic isocyanate containing.

In addition, the method for producing a transfer liquid composition for room temperature transcription printing of a hard thermoplastic resin material comprises the steps of preparing a first transfer liquid composition containing a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen, germanium, an antistatic agent and ; To prepare a second transfer liquid composition consisting of a polyurethane resin produced by reacting an organic diisocyanate with at least one compound selected from the group consisting of polyalkylene ether glycols, polyester polyols, e-caprolactone polyols and polycarbonate diols Making a step; Stirring and mixing the first transfer liquid composition, the second transfer liquid composition, cyanoacrylate and methyl ethyl ketone, and additionally, stirring and mixing a sunscreen, an antistatic agent, and germanium. .

In addition, the mixing ratio of the first transfer liquid composition, the second transfer liquid composition, the cyanoacrylate, the methyl ethyl ketone, the sunscreen, the antistatic agent and the germanium is 180: 20: 5: 35: 2 5: 5 parts by weight, the first transfer liquid composition, the second transfer liquid composition, cyanoacrylate, methyl ethyl ketone were added to a homomixer operating at a temperature of 45 ° C. and 1200 rpm at 5 minute intervals, followed by stirring, It is characterized by mixing.

In addition, a printing product prepared with a transfer liquid composition for a room temperature transfer printing of a room temperature printing paper and a hard thermoplastic resin material has a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen, a germanium, and an antistatic agent. A first transfer liquid composition consisting of a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, germanium, an antistatic agent, and a polyalkylene ether glycol, polyester having a thickness of 3 μm between the transfer paper including the layer and the hard thermoplastic material. A second transfer liquid composition composed of a polyurethane resin produced by reacting an organic diisocyanate with at least one compound selected from the group consisting of polyols, e-caprolactone polyols and polycarbonate diols, cyanoacrylates, methyl ethyl ketones, Hard thermoplastics including sunscreen, antistatic agents and germanium After applying the transfer liquid composition for the room temperature transfer printing of the resin material, the printed material printed by the room temperature transfer printing method while applying a pressure of 6 ~ 10kg / ㎠ using a printing apparatus is adhered to the soft thermoplastic resin material using a general adhesive. Characterized in that the manufacturing method is included.

In addition, the printed product prepared with a transfer liquid composition for room temperature transfer printing of a room temperature printing paper and a hard thermoplastic resin material is a first binder composition containing dichloropropane and a vinyl chloride resin, a second containing ethyl acetate and a polyurethane resin. Bonding the printed material and the hard thermoplastic resin material using a binder composition for bonding a polymer thermoplastic resin material containing a binder composition, cyanoacrylate, methyl ethyl ketone, tetrahydrofuron, a sunscreen agent, an antistatic agent, and germanium powder It is possible.

According to one embodiment of the present invention, after printing an image to be expressed on a transfer paper for printing at room temperature, it is possible to provide a transfer liquid composition that can be transferred to a hard thermoplastic resin material at room temperature without defects.

In addition, it is possible to provide a transfer liquid composition for room temperature transfer printing, which is excellent in water resistance and vivid and detailed color representation of the hard thermoplastic resin material, and is capable of producing a printed material in which discoloration does not occur for a long time.

In addition, the components used in the transfer liquid composition for the room temperature transfer printing of the rigid thermoplastic resin material is environmentally friendly and non-toxic, so it is harmless to the human body and there is no effect of causing industrial accidents.

In addition, even when the printed layer is completely penetrated and fused to the surface of the material to be printed and vacuum-formed on the object to be printed of the hard thermoplastic resin material, there is no damage to the coating film, thereby achieving high quality and high resolution printing.

It is to be noted that the technical terms used herein are for the purpose of describing particular embodiments only and are not intended to limit the present invention.

In addition, the technical terms used in the present specification should be interpreted as meanings generally understood by those skilled in the art to which the present invention belongs, unless specifically defined otherwise in the present specification, and excessively comprehensive It should not be construed in meaning or in excessively reduced sense.

Also, the singular forms used herein include the plural forms unless the context indicates otherwise. In the present application, terms such as “consisting of” or “comprising” should not be construed as necessarily including all of the various components or steps described in the specification, and some of the components or some steps It should be construed that it may not be included or may further include additional components or steps.

Hereinafter, a room temperature printing transfer paper for a room temperature transfer printing of a hard thermoplastic resin material according to an embodiment of the present invention, a transfer liquid composition, a preparation method thereof, and a printed product manufactured using the same will be described below.

Transfer paper for room temperature printing has a film coating layer (first layer) under the paper layer (second layer), and the release layer (third layer), the adsorption layer (fourth layer), and the fixing layer (first layer) on the paper layer (second layer). 5 layers) and an adhesion layer (sixth layer) in order, and manufacture.

First step: [Method of manufacturing waterproof / moistureproof film coating layer (first layer) mainly based on non-silicone polymer]

The coating layer is made of a film made of 20 μm thick PP (polypropylene) or PE (polyethylene).

Second step: [manufacturing method of paper dispersion (second layer) with PE dispersion coating composed of manila lined board or Fuji pulp]

Pulp with PE dispersion surface coating, polyvinylpyrrolidone resin powder, absorbent polyurethane powder, optical silica powder, porous silica powder, and germanium powder pulverized to 350mesh or less were prepared in 1.5: 10: 5: 2: 2: 1 By mixing in parts by weight to prepare a paper layer to a thickness of 0.15 ~ 0.2mm.

Third step: [Method of manufacturing release layer (third layer) for easy peeling off]

A leaving layer consisting of 3 μm thick epoxy and polysilica was prepared.

Fourth step: [Method of manufacturing adsorption layer (fourth layer) for securing water resistance / durability / yellowing resistance / water resistance]

An adsorption layer is needed to protect the printed image of the third layer so that it can be completely incorporated into the print medium.

The fourth layer is composed of a low boiling point hydrocarbon solvent, a lipophilic compound resin, a sunscreen agent, germanium pulverized to 350 mesh or less, an antistatic agent, and specifically, a low boiling point hydrocarbon solvent: a lipophilic compound resin: a sunscreen agent: a germanium: Antistatic agent is mix | blended in the weight part of 1: 0.5-1: 0.01 ~ 0.05: 0.01 ~ 0.05: 0.01 ~ 0.05.

The germanium component prevents yellowing, improves light resistance, and has an antibacterial function.

Ultraviolet SPF 40PA may be used as the sunscreen.

Or IRGANOX 1010, 1010C, 245, 1076 or hindered amines Tinuvin 310, 325, 326, 327, 328, 510, etc., which are mainly composed of phenol, isobutylene, methyl acrylate, pentaerythritol, methanol, etc. It may be replaced.

Antistatic Agent 3M lonic Liquid Antistatic can be used as the antistatic agent.

The antistatic agent may be replaced with powders such as silver, gold, nickel, copper, aluminum, carbon, graphite, silver-copper, silver-glass, silver-carbon, NI-MICA, carbon fiber and the like.

More specifically, the low boiling point hydrocarbon solvent is characterized in that the boiling point is 50 ~ 110 ℃, n-pentane (n-pentane), i-pentane (i-pentane), cyclopentane (cyclo-pentane), n N-hexane, i-hexane, cyclo-hexane, metal-cyclohexane, n-heptane, n-octane ), Hexamethylsiloxane, Hexamethylsiloxane, methyl3-epoxypropionate, ethyl3-epoxypropionate and at least three of the components consisting of dimethylformamide Solvents should be included.

The lipophilic composite resin is acrylic ester copolymer resin, silicone acrylic resin, methylphenyl silicone resin, homopolymer of vinyl chloride, copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutylene At least two resins selected from the group consisting of rubbers, polystyrene-based resins, homopolymers of methyl acrylate and copolymer resins should be included.

5th step: [Method of manufacturing fixing layer (fifth layer) for improving color colorability and printability]

The fifth layer is composed of a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, germanium pulverized to 350 mesh or less, and an antistatic agent.

The germanium component has the effect of preventing yellowing, improving light resistance, and having an antibacterial function as in the method of manufacturing the fourth layer.

More specifically, the low boiling point hydrocarbon solvent: lipophilic composite resin: sunscreen agent: germanium: antistatic agent is blended in parts by weight of 1: 0.5 to 1: 0.01 to 0.05: 0.01 to 0.05: 0.01 to 0.05.

More specifically, the low boiling point hydrocarbon solvent has a boiling point of 50 to 110 ° C. and has n-pentane, i-pentane, cyclopentane, and n-hexane. ), i-hexane, cyclo-hexane, metal-cyclohexane, n-heptane, n-octane, hexamethylsiloxane ( At least 3 in the group consisting of hexamethylsiloxane, methyl3-epoxypropionate, ethyl3-epoxypropionate, dimethylformamide, and methyl ethyl ketone toluene Species solvents should be included.

The lipophilic composite resin is acrylic ester copolymer resin, silicone acrylic resin, methylphenyl silicone resin, homopolymer of vinyl chloride, copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutylene At least two resins selected from the group consisting of rubber, polystyrene-based resins, modified polyurethane-based resins, homopolymers of methyl acrylate and copolymer resins should be included.

Sixth Step: [Method of Manufacturing Adhesive Layer (Sixth Layer) to Improve Elongation and Elastic Modulus]

The sixth layer consists of a low boiling point hydrocarbon solvent, trichloromethane, a lipophilic composite resin, a sunscreen agent, germanium pulverized to 350 mesh or less, and an antistatic agent.

More specifically, a low boiling point hydrocarbon solvent: trichloromethane: lipophilic composite resin: sunscreen agent: germanium: antistatic agent 1: 1-2: 0.5-1: 0.01 to 0.05: 0.01 to 0.05: 0.01 to 0.05 It is compounded by wealth.

More specifically, the low boiling point hydrocarbon solvent has a boiling point of 50 to 110 ° C., n-pentane, i-pentane, i-pentane, cyclopentane, and n-hexane. ), i-hexane, cyclo-hexane, metal-cyclohexane, n-heptane, n-octane, hexa methylsiloxane ( At least 3 in the group consisting of hexamethylsiloxane, methyl3-epoxypropionate, ethyl3-epoxypropionate, dimethylformamide, and methyl ethyl ketone toluene It contains a solvent of the species and consists of Trichloromethane having a viscosity of 56.3 cP (centi-poise).

In addition, the lipophilic composite resin, acrylic ester copolymer resin, silicone acrylic resin, methylphenyl silicone resin, homopolymer of vinyl chloride, copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutyl And at least two resins selected from the group consisting of len rubbers, polystyrene resins, homopolymers of methyl acrylate, and copolymer resins.

A transfer liquid composition which is placed on a printing surface for printing at room temperature for printing at room temperature for hard thermoplastic resin printing, and which is applied between the printed printing substrate and printing surface before pressurizing with a pressure roller is prepared as follows. .

First step: [Method for preparing a first transfer liquid composition and a crosslinking polymer as a component of the transfer liquid composition]

A low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, germanium pulverized to 350 mesh or less, and an antistatic agent are mixed in a weight part of 1: 0.5-1: 0.01: 0.05: 0.01 ~ 0.05: 0.01 ~ 0.05.

More specifically, the boiling point of the low-boiling hydrocarbon solvent is 50-110 ° C., and n-pentane, i-pentane, cyclo-pentane and n-nucleic acid are used. (n-hexane), i-hexane, metal-cyclohexane, n-heptane, n-octane, hexamethylsiloxane, methyl At least three solvents are included in the group consisting of 3-epoxypropionate, ethyl3-epoxypropionate, dichloropropane and methyl ethyl ketone toluene.

The lipophilic composite resin is an acrylic ester copolymer resin, a silicone acrylic resin, a methylphenyl silicone resin, a homopolymer of vinyl chloride, a copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutyl At least 2 types of resin are contained from the group which consists of a styrene rubber, polystyrene resin, the homopolymer of methyl acrylate, and a copolymer resin.

Second step: [Method for preparing second transfer liquid composition, crosslinking polymer as a component of transfer liquid composition]

First, the polyurethane resin is reacted with organic diisocyanate and at least one compound selected from the group consisting of polyalkylene ether glycol, polyester polyol, e-caprolactone polyol and polycarbonate diol each having a molecular weight of 400 to 4000. Manufacture.

In addition, a polyurethane resin may be prepared by extending the chain with a chain extender having two active hydrogens or by mixing monomers such as fluorine, amino acids, and silicone, copolymer-modified polyurethane resins, and the like.

More specifically, the polyalkylene ether glycol is a group consisting of polytetramethylene ether glycol, polypropylene glycol, polyethylene glycol, glycerin propylene oxide adduct, polyether polyol modified by ethylene oxide, and vinyl monomer graft polyether polyol. Can be selected from.

And the said polyester polyol can be obtained by making it react so that it may have a hydroxyl group at the terminal of an alkene glycol and carboxylic acid.

More specifically, the alkylene glycol may be selected from the group consisting of ethylene glycol, butylene glycol, hexylene glycol, diethylene glycol, dipropylene glycol, neopentyl glycol.

And the carboxylic acid may be selected from the group consisting of succinic acid, glutaric acid, adipic acid, sebacic acid, maleic acid, fumaric acid, phthalic acid and trimellitic acid.

And the organic diisocyanate is an aromatic including 2,4-toluylene diisocyanate, 2,6-toluylene diisocyanate, 4,4-diphenylmethane diisocyanate, 1,5-naphthalene diisocyanate and xylylene diisocyanate Type isocyanate, 1, 6- hexamethylene diisocyanate, dicyclohexyl methane, 4, 4- diisocyanate, 3-isocyanate methyl. It may be at least one selected from the group consisting of aliphatic isocyanates including 3,5,5-trimethylcyclohexyl isocyanate and 2,6-diisocyanate methylcaproate.

In addition, the chain extender includes hydrazine, ethylenediamine, tetramethylenediamine, water, piperazine, isophoronediamine, ethylene glycol, butylene glycol, hexylene glycol, diethylene glycol, dipropylene glycol and neopentyl glycol It may be one or more selected from the group but is not limited thereto.

In addition, the organic solvent used in the production of the polyurethane resin is dimethylformamide, dimethylacetamide, N-methylpyrrolidone, tetrahydrofuran, dioxane, methyl ethyl ketone, ethyl acetate, acetone, ethanol, isopropyl At least one mixture selected from the group consisting of alcohols, benzene and toluene.

In addition, in the production of the polyurethane resin, the molar ratio of isocyanate groups to 1 mole of all functional groups reacting with isocyanate is a moisture-permeable waterproof fabric having high tear strength when reacting the polymer diol, organic diisocyanate and low molecular chain extender. It is preferable that it is 0.9-1.1 in order to be able to obtain it.

In addition, crosslinking is formed by adding a triol or more functional group such as trimenylpropane or an amine or more than trifunctional group to perform a reaction to improve solvent resistance, heat resistance and water resistance of the polyurethane.

Third step: [Method for preparing transfer liquid composition using first composition and second composition]

180 parts by weight of the first transfer liquid composition, 20 parts by weight of the second transfer liquid composition, 5 parts by weight of cyanoacrylate, and 35 parts by weight of methyl ethyl ketone were added to a homomixer operated at a temperature of 45 ° C. at 1200 rpm for 5 minutes. Stirring and mixing.

As a small amount of additives, 2 parts by weight of a sunscreen, 5 parts by weight of an antistatic agent, 2 parts by weight of germanium pulverized to 350 mesh or less are added, stirred and mixed.

Room temperature transfer printing can be performed on a hard thermoplastic resin material using the transfer paper and transfer liquid composition for room temperature printing prepared through the above process.

Aqueous, oily, gravure, and solvent printing methods, which are widely used for printing pictures, letters, patterns, and photographs on transfer paper for room temperature printing, are all applicable.

Place the transfer paper for printing at room temperature on the to-be-printed object to be printed and press the roller to move the to-be-printed object and the printable transfer paper together to complete the print.

More specifically, after applying a transfer liquid composition having a thickness of 3 μm between a transfer paper for printing at room temperature and a hard thermoplastic resin material to be printed, the printed layer printed on the room temperature transfer paper while applying a pressure of 6 to 10 kg / cm 2 is applied. Print by being transferred to a print object.

In one embodiment of the present invention, the printed matter may be attached to a hard thermoplastic resin material such as acrylic / PC / PET / ABS / PVC / formmax using a conventional adhesive.

The printed matter may also be bonded using a binder for bonding a hard thermoplastic resin material described below.

Referring to the manufacturing method of the binder for bonding the hard thermoplastic resin material is as follows.

180 parts by weight of the first binder composition containing 90% of dichloropropane and 10% of vinyl chloride resin for the bonding composition, 20 parts by weight of the second binder composition containing 10% of ethyl acetate and 90% polyurethane resin, cyanoacrylate 5 parts by weight of the main component consisting of 35 parts by weight of methyl ethyl ketone into the homomixer at 5 minutes intervals, stirring and mixing at a rotational speed of about 1200rpm at 45 ℃ 2 parts by weight of sunscreen, 5 parts by weight of antistatic agent, 350mesh or less Additives composed of 2 parts by weight of germanium powder pulverized into a homomixer at 5 minutes intervals to stir and mix under the same conditions as the stirring and mixing of the main components to prepare a binder for bonding a hard thermoplastic resin material.

For the bonding composition, the main ingredients are first stirred and mixed, and then additives are added. The order of adding the main binders and the additives may be changed.

In addition, the method of attaching the printed matter to the hard thermoplastic resin material using the binder for bonding the hard thermoplastic resin material is as follows.

A hard thermoplastic resin binder is applied to the surface of one hard thermoplastic material to be bonded to a thickness of about 3 to 5 μm, and then the other hard thermoplastic material to be joined is placed on a pressure of 5 to 10 kg / ㎠ in a pressurizer. Press to join.

The rigid thermoplastic resin materials integrally bonded with the binder for joining the hard thermoplastic resin material of the present invention are excellent in bonding strength with each other, and the implementation process according to the present invention is simple even though the joint part is not deformed or altered. It can be widely used in various industrial fields such as sporting goods.

When making a printed product with a binder for bonding a hard thermoplastic resin material, applying the binder to the front surface of the printed material to bond with the hard thermoplastic material, and applying the binder to the back of the printed material to bond with the hard thermoplastic material. There are two cases.

When the binder is coated on the entire surface of the printed matter to be bonded to the hard thermoplastic material to form a printed product, the hard thermoplastic material may be colorless or colored to be transparent.

When the printed product is made as described above, the surface of the printed matter is protected, thereby ensuring durability of the printed matter.

In addition, the binder for bonding the hard thermoplastic resin material of the present invention may serve as a protective layer for preventing the printed dye from being altered or discolored.

One embodiment in the case of applying the binder to the back of the printed material to bond with a hard thermoplastic material to form a printed product, it is possible to bond the printed material printed with a pattern or pattern on the surface of the home or office furniture.

The binder for bonding the hard thermoplastic resin material of the present invention may have waterproofing, moisture proofing, and ultraviolet absorbing functions, and the printed matter bonded to the present invention may maintain sharpness for a long time without discoloring or discoloring.

And it can be applied to the interior trim, toys, mobile phones, refrigerators, luxury cases, industrial electronics, etc. through a method of transferring printing using a room temperature printing transfer paper, a transfer liquid composition.

In the present specification, a printed product manufactured using a transfer liquid composition for a room temperature transfer printing of a hard thermoplastic resin material refers to a car interior trim, a toy, a mobile phone, a refrigerator, high-class cases, industrial electronics, an advertisement signboard, and the like.

Although embodiments of the present invention have been described with reference to the above contents, those skilled in the art will appreciate that the present invention can be implemented in other specific forms without changing the technical spirit or essential features.

Therefore, the above-described embodiments are to be understood as illustrative and not restrictive in all respects, and the scope of the present invention described in the above detailed description is represented by the following claims, and the meanings of the claims and All changes or modifications derived from the scope and equivalent concepts thereof should be construed as being included in the scope of the present invention.

Claims

Selected from the group consisting of polyalkylene ether glycols, polyester polyols, e-caprolactone polyols and polycarbonate diols; a first transfer liquid composition composed of a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, germanium and an antistatic agent A transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin material, comprising a second transfer liquid composition comprising a polyurethane resin produced by reacting at least one compound with an organic diisocyanate.
The method of claim 1,

Transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin material, characterized in that it further comprises cyanoacrylate and methyl ethyl ketone.
The method of claim 1,

The mixing ratio of the low boiling point hydrocarbon solvent, the lipophilic composite resin, the sunscreen, the germanium and the antistatic agent is 1: 0.5 to 1: 0.01 to 0.05: 0.01 to 0.05: 0.01 to 0.05 parts by weight, characterized in that Transfer liquid composition for room temperature transfer printing of a hard thermoplastic resin material.
The method of claim 1,

The boiling point of the low boiling point hydrocarbon solvent is 50 to 110 ° C., n-pentane, i-pentane, i-pentane, cyclo-pentane, n-hexane, i-hexane, metal-cyclohexane, n-heptane, n-octane, hexamethylsiloxane methyl3-epoxypropionate Methyl3-epoxypropionate), ethyl3-epoxypropionate, dichloropropane and methyl ethyl ketone toluene (MEK Toluene) is a hard thermoplastic resin material comprising at least three solvents Transcription liquid composition for room temperature transcription printing.
The method of claim 1,

The lipophilic composite resin is acrylic acid ester copolymer resin, silicone acrylic resin, methylphenyl silicone resin, homopolymer of vinyl chloride, copolymer resin of vinyl chloride and vinyl acetate, 1 2 polybutanediene elastomer, polyisobutylene rubber And a polystyrene-based resin, a homopolymer of methyl acrylate and a copolymer resin, and at least two resins. The transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin material.
The method of claim 1,

The polyalkylene ether glycol is selected from the group consisting of polytetramethylene ether glycol, polypropylene glycol, polyethylene glycol, glycerin propylene oxide adduct, polyether polyol modified by ethylene oxide and vinyl monomer graft polyether polyol Transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin material.
The method of claim 1,

The organic diisocyanate is an aromatic system including 2,4-toluylene diisocyanate, 2,6-toluylene diisocyanate, 4,4-diphenylmethane diisocyanate, 1,5-naphthalene diisocyanate and xylylene diisocyanate Isocyanates and 1,6-hexamethylene diisocyanate, dicyclohexyl methane, 4,4-diisocyanate, 3-isocyanate methyl, 3,5,5-trimethylcyclohexyl isocyanate and 2,6-diisocyanate methyl caproate Transfer liquid composition for room temperature transfer printing of a rigid thermoplastic resin material, characterized in that at least one member selected from the group consisting of aliphatic isocyanate.
Preparing a first transfer liquid composition containing a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, germanium, and an antistatic agent; To prepare a second transfer liquid composition consisting of a polyurethane resin produced by reacting an organic diisocyanate with at least one compound selected from the group consisting of polyalkylene ether glycols, polyester polyols, e-caprolactone polyols and polycarbonate diols Doing; And stirring and mixing the first transfer liquid composition, the second transfer liquid composition, cyanoacrylate, and methyl ethyl ketone, to prepare a transfer liquid composition for room temperature transfer printing of a hard thermoplastic resin material.
The method of claim 8,

In addition, the method for producing a transfer liquid composition for room temperature transfer printing of a hard thermoplastic resin material further comprising the step of stirring and mixing the sunscreen, antistatic agent and germanium.
The method of claim 9,

Sunscreen, antistatic and germanium added to the step of stirring and mixing the first transfer liquid composition, the second transfer liquid composition, the cyanoacrylate, the methyl ethyl ketone and the additional sunscreen, antistatic agent and germanium The mixing ratio of 180: 20: 5: 35: 2: 2: 5: parts by weight, the first transfer liquid composition, the second transfer liquid composition, the cyano in a homomixer operating at a temperature of 45 ℃, 1200rpm A method of manufacturing a transfer liquid composition for room temperature transfer printing of a hard thermoplastic resin material, characterized in that the acrylate, the methyl ethyl ketone, the sunscreen and the antistatic agent are added at 5 minute intervals, followed by stirring and mixing.
A first transfer liquid composition consisting of a low boiling point hydrocarbon solvent, a lipophilic composite resin, a sunscreen agent, a germanium, an antistatic agent, and a polyalkylene ether glycol, a polyester polyol, and an e-caprolactone polyol in a hard thermoplastic resin material having a thickness of 3 μm. And a second transfer liquid composition composed of a polyurethane resin produced by reacting at least one compound selected from the group consisting of polycarbonate diols with organic diisocyanates, cyanoacrylates, methylethyl ketones, sunscreens, antistatic agents and germanium. After applying the transfer liquid composition for room temperature transcription printing of a hard thermoplastic resin material comprising a low boiling point hydrocarbon-based solvent, a lipophilic composite resin, a sunscreen, a transfer paper having an adsorption layer prepared including a sunscreen, germanium and an antistatic agent Place it at room temperature while applying pressure of 6 ~ 10kg / ㎠ using a printing device. Print production produced by printing four printing.
The method of claim 11,

The first binder composition containing dichloropropane and vinyl chloride resin, the second binder composition containing ethyl acetate and polyurethane resin, cyanoacrylate, methyl ethyl ketone, tetrahydrofuron, sunscreen, antistatic agent and germanium powder Printed product bonded to the printed product and the thermoplastic resin material using the binder composition for bonding the polymeric thermoplastic resin material included.