KR102009936B1 - Compositions for fabric-care - Google Patents

Abstract

The present invention relates to a composition for fiber care.
The fiber care composition according to the present invention contains a fiber care component having a specific functional group capable of covalent bonding with protein residues on the fiber surface to form a covalent bond without damaging the fiber to provide a permanent fiber care effect.

Description

Composition for fabric care {Compositions for fabric-care}

The present invention relates to a reactive fiber care component and a fiber care composition having a functional group binding to a protein.

In general, fiber care is to give a softening effect to the fiber, to prevent damage caused by light, to prevent the formation of wrinkles of the fiber or to easily remove the formed wrinkles, or to make the original color of the fiber sharp, Maintains original color for a long time, easily removes surface contamination, gives scents, removes odors, prevents antibacterial or insect pests, prevents damage from washing, and prevents rain It means such a function.

Fiber care compositions generally include a composition having a beneficial function on the fiber, such as washing, trimming, and pointing for the care of the fiber, and a composition having a beneficial function on the fiber, such as dyeing, bleaching, softening, antimicrobial ultraviolet ray blocking, fragrance, and fragrance. It may be.

Products formulated with such compositions include products such as detergents, softeners, fiber rinses, treatments, and partial treatments.

Typical raw materials used to construct such a fiber care composition include oily materials such as fats and oils, waxes, hydrocarbons, higher fatty acids, higher alcohols, ester oils, silicone oils, anionic, cationic, amphoteric, nonionic surfactants, Polymer compounds used as humectants, thickeners and film-forming agents, UV absorbers and blocking agents, antioxidants, metal ion blockers, ion exchangers, builders, bleaches, enzymes, foam control agents, fluorescent whitening agents, anti-inflammation agents, dyes and pigments Contains coloring materials, fragrances, and preservatives.

In addition, as a fiber care ingredient to provide special performance, it gives a softening effect to the fiber, prevents damage by light, inhibits the formation of wrinkles of the fiber, or can easily remove the formed wrinkles, Sharpen, maintain the original color for a long time, make it easy to remove surface contamination, give a scent, remove odor, antibacterial or insect repellent, prevent damage from washing, rain water It may include a component to prevent the penetration of such as, specifically, soap (soap), alkyl benzene sulfonate, alkanesulfonate, alpha olefin sulfonate, alpha sulfo fatty acid ester, alkyl sulfate, alkyl ether sulfate, alcohol ethoxyl Latex, alkylphenol ethoxylates, fatty acid alkanolamides, alkylamine oxides, methylglucamides, alkylpolyglucos Destearyldimethylammonium chloride, imidazolinium derivative, alkyldimethylbenzeneammonium chloride, ester quart, amino ester salt, alkylbetaine, alkylsulfobetaine, sodium carbonate, calcium carbonate, sodium silicate, sodium triphosphate, Nitrotriacetic acid, polycarboxylate, zeolite, sodium polycarboxylate, sodium polyacrylate, sodium hydroxyethane diphosphate, sodium perborate, sodium percarbonate, peroxide, hypochlorite, tetraacetylethylenediamine, sodium Paranonanoyloxybenzenesulfonate, sodium percarbonate, sodium perborate, protease, lipolytic enzyme, starch degrading enzyme, pectase, cellulose degrading enzyme, carboxymethyl cellulose, carboxymethyl starch, cellulose ether, polyethylene tere Phthalic Acid / Polyoxyethylene Terephthalic Acid Copolymer , Fatty acid amides, fatty acid alkanolamides, amine oxides, stilbenes, comarins, bisbenzazoles, distyrylbiphenyls, polyvinylpyrrolidones, polyvinylpyridine oxides, flavorings, cyclodextrins, sodium sulfate, silicones and derivatives, alkyls Amines, fatty alcohols, fatty acids, polyethylene, magnesium chloride, calcium chloride, sodium chloride, sodium acetate and the like.

However, when used as a fiber care ingredient in the fiber, it provides only a temporary effect until the next cleaning after the treatment, there is always a hassle to reprocess after cleaning.

Korean Unexamined Patent No. 2002-0068427

An object of the present invention is to provide a composition for fiber care that can continuously give a semi-permanent fiber care effect without damaging the fiber.

As a means for solving the said subject, this invention provides the composition for fiber care containing a carbodiimide type compound and a fiber care component.

As another means for solving the above problems, the present invention relates to a fiber care component, carbodiimide, imidoester, arylazide, diazirine, hydroxymethyl phosphine, pentafluorophenylester, pyridyl disulfide, sulfo- Provided is a reactive fiber care component having a functional group covalently bonded to a protein on at least one fiber surface selected from the group consisting of hydroxysuccinimide esters, alkoxy amines, hydrazides, haloacetyls and azides.

As another means for solving the above problems, the present invention provides a fiber care composition comprising the reactive fiber care component.

The fiber care composition according to the present invention contains a reactive fiber care component and / or a carbodiimide-based compound incorporating a specific functional group capable of covalently bonding with protein residues of the fiber, thus forming a covalent bond without damaging the fiber. Provides fiber care effects

The present invention relates to a fiber care composition comprising a carbodiimide compound and a fiber care component.

Fiber care composition according to the present invention, for example, by reacting a carbodiimide-based compound to a known fiber care component through a reactive fiber care component bonded to a carbodiimide group to form a covalent bond with the protein of the fiber Maximize your care.

The carbodiimide compound may be used in an amount of 0.001 to 10 parts by weight, 0.01 to 7 parts by weight, or 0.1 to 5 parts by weight based on 100 parts by weight of the total composition. If the content thereof is less than 0.001 parts by weight, it is difficult to show a continuous fiber care effect. If the content is more than 10 parts by weight, the carbodiimide-based compound that is excessively present beyond the reaction site present in the fiber does not react with the skin. By reacting with the substance there is a problem that can act as a component that does not help to improve the sustainability.

In the present invention, the 'fiber care effect' is to impart a softening effect to the fiber, to prevent damage by light, to suppress the formation of wrinkles of the fiber or to easily remove the formed wrinkles, or to the original color of the fiber Clarify the color, maintain the original color for a long time, make it easy to remove surface contamination, give scents, remove odors, avoid antibacterial or insect pests, prevent damage from washing, Means a function containing a component preventing the penetration of rainwater and the like.

As a fiber care ingredient used in the present invention, oily materials such as fats, waxes, hydrocarbons, higher fatty acids, higher alcohols, ester oils, silicone oils, anions, cations, amphoteric, nonionic surfactants, humectants, thickeners and coatings Polymer compounds used as a forming agent, UV absorbers and blocking agents, antioxidants, metal ion blockers, ion exchangers, builders, bleaches, enzymes, foam control agents, optical brighteners, dye transfer agents, colorants including dyes and pigments, flavoring agents and preservatives And the like, and specifically include, for example, soap (soap), alkylbenzenesulfonate, alkanesulfonate, alphaolefinsulfonate, alphasulfofatty acid ester, alkylsulfate, alkylethersulfate, alcohol ethoxylate, alkylphenol Ethoxylates, fatty acid alkanolamides, alkylamine oxides, methylglucamides, alkylpolyglucosides, distearyldimethylammonium chlorides, Imidazolinium derivative, alkyldimethylbenzeneammonium chloride, ester quart, amino ester salt, alkylbetaine, alkylsulfobetaine, sodium carbonate, calcium carbonate, sodium silicate, sodium triphosphate, nitrotriacetic acid, polycarboxylate, zeolite , Sodium polycarboxylate, sodium polyacrylate, sodium hydroxyethane diphosphate, sodium perborate, sodium percarbonate, peroxide, hypochlorite, tetraacetylethylenediamine, sodium para nonanoyloxybenzenesulfonate, and Sodium carbonate, sodium perborate, protease, lipolytic enzyme, starch degrading enzyme, pectase, cellulose degrading enzyme, carboxymethyl cellulose, carboxymethyl starch, cellulose ether, polyethylene terephthalic acid / polyoxyethylene terephthalic acid Coalescence, fatty acid amide, fatty acid alkanolamide, sub Oxides, stilbenes, comarins, bisbenzazoles, distyryl biphenyls, polyvinylpyrrolidones, polyvinylpyridine oxides, flavorings, cyclodextrins, sodium sulfate, silicones and derivatives, alkylamines, fatty alcohols, fatty acids, polyethylenes, chlorides It may be at least one selected from the group consisting of magnesium, calcium chloride, sodium chloride, isostearylamine, amodimethicone and sodium acetate.

The fiber care component is preferably used in 0.001 to 50 parts by weight, 0.001 to 30 parts by weight, 0.01 to 10 parts by weight or 0.1 to 5 parts by weight based on 100 parts by weight of the total composition. If the content thereof is less than 0.001 part by weight, there is a problem of effective performance limitation, and if it exceeds 50 parts by weight, there is a problem in formulation and formulation stabilization.

In particular, the fiber care component in the present invention can increase the reaction efficiency with the carbodiimide compound by including a carboxyl group or an amine group in the molecule.

In addition, the fiber care component in the present invention may be one having a functional group capable of covalently bonded with protein residues on the fiber surface.

The functional group covalently bonded with the protein is carbodiimide, imido ester, aryl azide, diazirine, hydroxymethyl phosphine, pentafluorophenylester, pyridyl disulfide, sulfo-hydroxysuccinimide ester, alkoxy amine, Hydrazide, haloacetyl, azide, carbonate, aldehyde, propionaldehyde, butylaldehyde, nitrophenyl carbonate, aziridine, isocyanate, thiocyanate, epoxide, tresylate, succinimide, hydroxysuccinimidyl ester , Imidazole, oxycarbonyl amidazole, imine, thiol, maleimide, vinylsulfone, ethyleneimine, thioether, acrylonitrile, acrylic acid or methacrylic acid ester, disulfide and ketone This is not restrictive.

In addition, the protein may include a reactive moiety of thiol, hydroxyl, carboxyl or amine.

The carbodiimide-based compound is a generic term for a compound containing a structure represented by the following formula (1) in a molecule.

[Formula 1]

-N = C = N-

The carbodiimide-based compound preferably includes at least 1 to 1000 structures of Formula 1, more preferably 1 to 100 structures represented by Formula 1 in a molecule, It is more preferable to include 1 to 10 structures represented in the molecule.

In this case, when the number of carbodiimide groups represented by the formula (1) in one molecule exceeds 1000, the viscosity of the raw material is too large, the molecular weight is too large, and the reaction sites that can react too much are excessively large, and The molecule | numerator which has a bodyimide group becomes so large that the problem which efficiency falls by covering the part which shows the functional effect of the molecule which has a substantial function arises.

Specific examples of the carbodiimide-based compound in the present invention may be a compound represented by the following formula (2), n is 4 and m is 11 in the formula (2) is benzene, 1,3, -bis (1- Isocyanato-1-methylethyl)-, homopolymer, polyethylene glycol mono-meth-ether-block (Benzene, 1,3-bis (1-isocyanato-1-methylethyl)-, homopolymer, polyethylene glycol mono- Me-ether-blocked) (hereinafter referred to as polymer type carbodiimide compound of Formula 2).

[Formula 2]

In Formula 2, n is 1 to 100, m is 1 to 100.

In another embodiment of the carbodiimide-based compound in the present invention, as a compound represented by the following formula (3), 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide (1-Ethyl-3- (3-dimethylaminopropyl) carbodiimide) or 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide HCl (1-Ethyl-3- (3-dimethylaminopropyl) carbodiimideHCl) can be used.

[Formula 3]

In a preferred embodiment of the fiber care composition according to the present invention, the amino acid (excessive amino acid (figure 19.5 to 23.3%) to make the fiber care component having a carboxyl group in the form of a reactive ester fiber care component having direct bioreactivity ( ex, aspartic acid, glutamic acid) to form reactive ester forms (reactive fiber care components) using carbodiimide compounds that can be targeted by fiber care components containing amine groups to increase the reaction efficiency. The effect can be significantly increased. In addition, carbodiimides, imidoesters, arylazides, diazirines, hydroxymethyl phosphines, pentafluorophenylesters, pyridyl disulfides, sulfo-hydroxysuccinimide esters, alkoxy, which may target other amino acids The effect can be further enhanced by using a fiber care component comprising a functional group such as amine, hydrazide, haloacetyl, azide in the molecule.

In a more preferred embodiment, the polymer form carbodiimide-based compound of formula (2) or 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide is first applied to the fiber care component molecule or the protein surface of the fiber having a carboxyl group. Carbodiimide-based compounds such as (1-ethyl-3- (3-dimethylaminopropyl) carbodiimide.HCl) are first reacted to form a reactive ester, and the fiber care component having an amine in the molecule is reacted with the formed reactive ester functional group. Or by reacting with an amine on the fiber surface, an excellent fiber care effect can be obtained. In the reaction, the reaction may be preferably performed at a pH of 2 to 10, more preferably at a pH of 3 to 9, and most preferably at a pH of 4 to 5 in an acidic to weakly acidic aqueous solution. The most reaction efficiency can be increased. The reaction is completed within 1 to 30 minutes.

In Scheme 1, a fiber care component molecule having a carboxyl group was first reacted with a carbodiimide-based compound to form a reactive ester, followed by reaction with an amino acid of a living body having an amine residue to form a covalent bond.

Scheme 1

In the following scheme 2, aspartic acid and glutamic acid, which are biological amino acids having a carboxyl group on the protein surface of the fiber, are first reacted with a carbodiimide compound to form a reactive ester, followed by a fiber care component having an amine residue to form a covalent bond. The reaction schematic is shown.

Scheme 2

The carbodiimide-based compound increases the reaction efficiency of the protein of the fiber and the fiber care component, so that the reactive fiber care component bound to the fiber does not come off during normal cleaning due to detergents, soaps, etc., and is almost permanently attached to the fiber. State can be maintained.

The present invention also provides carbodiimide groups, imidoesters, arylazides, diazirines, hydroxymethyl phosphines, pentafluorophenylesters, pyridyl disulfides, sulfo-hydroxysuccinimide esters, and alkoxy in the fiber care component. Amine, hydrazide, haloacetyl, azide, carbonate, aldehyde, propionaldehyde, butylaldehyde, nitrophenyl carbonate, aziridine, isocyanate, thiocyanate, epoxide, tresylate, succinimide, hydroxysuccinimide At least one selected from the group consisting of dill esters, imidazoles, oxycarbonyl amidazoles, imines, thiols, maleimides, vinylsulfones, ethyleneimines, thioethers, acrylonitrile, acrylic acid or methacrylic acid esters, disulfides and ketones It may include a reactive fiber care component bound to a functional group covalently bound to the protein. have.

For example, as shown in Scheme 1, the carbodiimide group may include a fiber care component bonded to the carbodiimide group generated by the first reaction. In addition, the present invention may include a fiber care composition comprising the reactive fiber care component.

Cationization of fatty acids such as palmitic acid and stearic acid, fatty alcohols, long-chain alkyl quaternary ammonium salts such as linear and branched chains, etc. Formulation may be facilitated when used in combination with a cationic polymer such as surfactant, cationic cellulose, cationic guar, cationic polyvinylpyrrolidone, silicone, and the like. In addition, the formulation additionally includes components for the formulation of solvents, surfactants, thickeners, stabilizers, preservatives, colorants, pH adjusting agents, metal ion sequestrants, colorants, pearlescent agents, cosmetics, pigments, powder particles, etc. can do. The component for the formulation may be used 40 to 99 parts by weight based on 100 parts by weight of the total composition.

The composition for fiber care according to the present invention may be used in the formulation of a composition for fiber care, including the component of the fiber care function having a functional group. Application examples of the textile products generally include fabric softeners, liquid detergents, powder detergents, sheet detergents, fiber dyes, fiber treatments, fiber rinses, bleaches, partial contaminants, fiber styling agents, ironing aids, and clothing storage agents. Can be.

More preferably, the composition for fiber care according to the present invention includes a carbodiimide-based compound and at the same time includes a fiber care component having a reactive functional group. It is easier to maintain the activity in the reaction system, and the reaction may be caused by mixing with a buffer for pH control immediately before use or contacting with water during the cleaning process. Examples of non-aqueous formulations include liquid, sheet, powder, tablet, tablets, oils, waxes, ampoules, gels and the like used as conventional non-aqueous formulations. In addition, the carbodiimide compound and the fiber care component may be formulated in a single agent in encapsulated form or in two separate forms, respectively. In addition, a method of blocking derivatives in a form in which a reactive functional group and a component having a fiber care function are combined with water through encapsulation may also be used.

In order to increase the fiber care effect in the fiber care composition according to the present invention, 2-basic acid ester oils such as dioctyl succinate, dioctyl adipate, diethyl sebacate and the like, polyol, polyethylene glycol, propylene glycol, hexylene Glycols, butanediol and their isomers, glycerol, benzyl alcohol, ethoxydiglycol and derivatives thereof can be used. The above-mentioned solvents increase the permeability of the fibers and are used as solvents of poorly soluble materials. More preferably, solvents used to increase the activity retention effect of the fiber care component having a functional group include diethyl sebacate, ethoxyglycol, bis-ethoxyglycol cyclohexane 1,4-dicarboxylate and the like.

Hereinafter, the present invention will be described in detail by the following examples. However, the following examples are merely to illustrate the invention, but the content of the present invention is not limited to the following examples.

Example  1 to 4 and Comparative example  1 to 2

The fiber flexible compositions of Examples 1 to 4 and Comparative Examples 1 to 2 were prepared using the compositions and contents shown in Table 1 below, and after washing the wool knit with the prepared composition at a low temperature wool course, 60 g of the composition was added instead of the fabric softener to rinse. After drying, the panel was evaluated for the initial softness with a sensory score of 5 points scale (5 very good, 4 slightly good, 3 no difference, 2 no effect, 1 very no effect). Then, to measure the sustained reaction, washing was performed twice using a general laundry detergent and then dried, and the softness was evaluated on a 5-point scale.

Classification (wt%) Comparative Example 1 Comparative Example 2 Example 1 Example 2 Example 3 Example 4 Distilled water 49.0 49.0 48.0 48.0 48.0 48.0 Isostearylamine 1.0 - 1.0 - 1.0 - Amodimethicone - 1.0 - 1.0 - 1.0 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide. Hydrochloric acid - - 1.0 1.0 - - Benzene, 1,3, -bis (1-isocyanato-1-methylethyl)-, homopolymer, polyethylene glycol mono-meth-ether-block - - - - 1.0 1.0 Buffer (pH 4.5) 50.0 50.0 50.0 50.0 50.0 50.0 Sum 100.0 100.0 100.0 100.0 100.0 100.0

Experimental results of Examples 1 to 4 and Comparative Examples 1 and 2 (Table 2), Examples 1 to 4 containing carbodiimide compared to Comparative Examples 1 to 2 not containing carbodiimide share carbodiimide The bond formation effect showed better fiber softening effect and effect persistence.

Sensory evaluation (n = 10) Comparative Example 1 Comparative Example 2 Example 1 Example 2 Example 3 Example 4 Immediately after treatment (once wash) 3.0 3.2 3.7 3.9 4.0 4.1 After laundry detergent washing twice 2.6 2.8 3.6 3.7 3.9 4.0

Formulation example : Fabric softener  Produce

According to the conventional method for preparing a fabric softener, the fabric softener was prepared with the components and contents shown in Table 3 below.

Ingredient (% by weight) Fabric softener Buffer (pH 4.5) Remaining amount Isostearylamine 0.5 Amodimethicone 0.5 Distearyldimethylammonium chloride 5.0 Benzene, 1,3, -bis (1-isocyanato-1-methylethyl)-, homopolymer, polyethylene glycol mono-meth-ether-block 1.0 ethanol 1.0 Antiseptic, Antibacterial Quantity incense Quantity Sum 100.0

Claims (9)

Carbodiimide-based compounds represented by Formula 2; And a fiber care composition comprising:
[Formula 2]

In Formula 2, n is 1 to 100, m is 1 to 100.
The method of claim 1,
The fiber care component is a fiber care composition comprising a carboxyl group or an amine group in the molecule.
The method of claim 1,
The fiber care ingredients include soap (soap), alkylbenzenesulfonate, alkanesulfonate, alphaolefinsulfonate, alphasulfofatty acid ester, alkylsulfate, alkylethersulfate, alcohol ethoxylate, alkylphenol ethoxylate, fatty acid alkanol Amides, alkylamine oxides, methylglucamides, alkylpolyglucosides, distearyldimethylammonium chlorides, imidazolinium derivatives, alkyldimethylbenzeneammonium chlorides, ester quarts, aminoester salts, alkylbetaines, alkylsulfoves Tyne, sodium carbonate, calcium carbonate, sodium silicate, sodium triphosphate, nitrotriacetic acid, polycarboxylate, zeolite, sodium polycarboxylate, sodium polyacrylate, sodium hydroxyethane diphosphate, sodium perborate, sodium percarbonate , Peroxide, hypochlorite, tetraacetylethylenediamine, sodium Lananoyloxybenzenesulfonate, sodium percarbonate, sodium perborate, protease, lipolytic enzyme, starch degrading enzyme, pectase, cellulose degrading enzyme, carboxymethyl cellulose, carboxymethyl starch, cellulose ether, polyethylene tere Phthalic acid / polyoxyethylene terephthalic acid copolymer, fatty acid amide, fatty acid alkanolamide, amine oxide, stilbene, coumarin, bisbenzazole, distyrylbiphenyl, polyvinylpyrrolidone, polyvinylpyridine oxide, flavoring agent , Cyclodextrin, sodium sulfate, silicone and derivatives, alkylamines, fatty alcohols, fatty acids, polyethylene, magnesium chloride, calcium chloride, sodium chloride and sodium acetate at least one selected from the group consisting of.
The method of claim 1,
The fiber care component is a fiber care composition having a functional group capable of covalently bonded with a protein residue on the fiber surface.
The method of claim 4, wherein
The functional group covalently bonded with the protein is imidoester, arylazide, diazirine, hydroxymethyl phosphine, pentafluorophenylester, pyridyl disulfide, sulfo-hydroxysuccinimide ester, alkoxy amine, hydrazide, Haloacetyl, azide, carbonate, aldehyde, propionaldehyde, butylaldehyde, nitrophenyl carbonate, aziridine, isocyanate, thiocyanate, epoxide, tresylate, succinimide, hydroxysuccinimidyl ester, imidazole, Oxycarbonyl amidazole, imine, thiol, maleimide, vinylsulfone, ethyleneimine, thioether, acrylonitrile, acrylic or methacrylic acid esters, disulfide and ketones.
The method of claim 1,
Carbodiimide compound is 0.001 to 10 parts by weight of the fiber care composition based on 100 parts by weight of the total composition.
The method of claim 1,
The carbodiimide-based compound and the fiber care component are formulated in a single agent in encapsulated form; A carbideimide compound and a fiber care composition are formulated in a two agent in a separate form, respectively.
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