Classifications

• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
  • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
  • D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
  • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
  • D06M13/325—Amines
  • D06M13/328—Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
  • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
  • D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
  • D06M13/46—Compounds containing quaternary nitrogen atoms
  • D06M13/463—Compounds containing quaternary nitrogen atoms derived from monoamines

Definitions

• the present invention relates to a liquid softener composition.
• a soft base having an intramolecular ester group has been used as a main base of a softener for the purpose of rapidly decomposing even when discharged into the environment and reducing the burden on the environment.
• Ester-based soft bases are excellent in environmental degradability, while ester groups are easily hydrolyzed in water, affecting the quality such as softness and storage stability of liquid softener compositions that use the soft base. Is concerned about giving.
• JP 63-6168 discloses a softener composition containing an ester group in the molecule and containing a rapid biodegradable quaternary ammonium softener. It is disclosed that the hydrolyzability of the ester group of the softening base is suppressed by adjusting the pH of the softening agent composition.
• JP 2012-82538 A includes a soft base having an ester group in the molecule, a higher alcohol alkylene oxide addition nonionic surfactant having a relatively large number of added alkylene oxides, and a fatty acid ester. Furthermore, it is disclosed that the hydrolyzability of the ester group of the flexible base is suppressed by defining the mass ratio of the two.
• Japanese Patent Application Laid-Open No. 2012-233281 discloses that a soft base having an ester group in the molecule contains a specific fatty acid ester and a specific perfume, thereby suppressing hydrolysis of the ester group of the soft base. Is disclosed.
• JP-T-2004-522010 discloses a detergent composition for suppressing a dry odor containing a carbonyl compound having a specific structure.
• Japanese Patent Application Laid-Open Nos. 2007-112984, 2001-336065, and 2001-200166 describe a flexible base that uses an antibacterial agent in combination with a flexible base having a fatty acid ester structure of a quaternary ammonium salt. An agent composition is described.
• the present invention is an antibacterial liquid softening agent composition for suppressing odor caused by drying in the room and a return odor during use, in which a decrease in antibacterial effect due to storage is suppressed, and a viscosity suitable for handling even after storage.
• a liquid softener composition capable of maintaining
• the present invention provides (A) a tertiary amine or a neutralized product or quaternized product thereof (hereinafter referred to as (A) containing an ester group and having one or more hydrocarbon groups of 9 to 23 carbon atoms in the molecule. ) Component] is 3% by mass or more and 20% by mass or less, (B) an ester of a fatty acid having 12 to 22 carbon atoms and an aliphatic alcohol having 3 to 22 carbon atoms [hereinafter referred to as component (B)], (C) A quaternary ammonium compound represented by the following general formula (c1) [hereinafter referred to as the component (C)] is contained in an amount of 0.1% by mass to 8% by mass, and water. (A) component / (B) component mass ratio is 2 or more and 200 or less, The present invention relates to a liquid softener composition.
• R 1c is a hydrocarbon group having 8 to 16 carbon atoms
• R 2c and R 3c are each an alkyl group or a hydroxyalkyl group having 1 to 3 carbon atoms
• R 4c is An alkylene group having 1 to 3 carbon atoms or a hydroxyalkylene group.
• liquid softener composition of the present invention it is possible not only to maintain a softness-imparting effect on textile products but also to maintain viscosity and antibacterial properties suitable for handling even after storage.
• the component (A) contains an ester group, a tertiary amine having at least one hydrocarbon group having 9 to 23 carbon atoms in the molecule, a neutralized product of the tertiary amine, and the tertiary One or more compounds selected from quaternized amines.
• the hydrocarbon group contained in the component (A) preferably has 11 or more carbon atoms, more preferably 13 or more carbon atoms, and preferably 21 or less carbon atoms.
• component (A1) a tertiary amine compound represented by the following general formula (a1) and its acid salt (hereinafter referred to as the (A1) component), and (A2) the following general formula (a1)
• A1 component a tertiary amine compound represented by the following general formula (a1) and its acid salt
• A2 the following general formula (a1)
• One or more compounds selected from the quaternized products of the tertiary amine compounds represented below hereinafter referred to as the component (A2)
• R 1a is a hydrocarbon group having 11 to 23 carbon atoms
• R 2a is a hydrocarbon group having 1 to 3 carbon atoms and a HO— (C p H 2p O) r —C q H 2q group.
• m is a number from 1 to 3
• p and q are 2 or 3
• r is a number from 0 to 5.
• R 1a , R 2a , HO— (C p H 2p O) r —C q H 2q groups, p, q, and r in the same molecule they may be the same or different.
• the (A) component can be exemplified as a compound selected from the (A1) component and the (A2) component or a mixture containing them.
• R 1a is preferably a hydrocarbon group having 13 to 21 carbon atoms from the viewpoint of softening the fiber product.
• Specific examples of the hydrocarbon group of R 1a are a group selected from an alkyl group having 11 or more, 13 or more, and 21 or less and an alkenyl group having 11 or more, 13 or more, and 21 or less carbon.
• R 1a is preferably a group selected from an alkyl group having 11 to 23 carbon atoms and an alkenyl group having 11 to 23 carbon atoms. More preferably, R 1a is a group selected from an alkyl group having 13 to 21 carbon atoms and an alkenyl group having 13 to 21 carbon atoms.
• the unsaturated group contained in the alkenyl group has a cis form and a trans form.
• the ratio of the cis form to the trans form can be calculated by the integral ratio of 1 H-NMR.
• q is preferably a number of 2.
• r is preferably a number of 0 or more and 2 or less, more preferably 0, from the viewpoint of softening of the fiber product.
• the tertiary amine compound represented by the general formula (a1) as the component (A1) may be partially or entirely present in the form of an acid salt depending on the pH of the liquid softening agent composition.
• the acid when present in the acid salt of the tertiary amine compound include inorganic acids and organic acids.
• inorganic acid hydrochloric acid and sulfuric acid can be used.
• organic acid include monovalent or polyvalent carboxylic acids having 1 to 10 carbon atoms, or monovalent or polyvalent sulfonic acids having 1 to 20 carbon atoms.
• methylsulfuric acid More specifically, methylsulfuric acid, ethylsulfuric acid, p-toluenesulfonic acid, (o-, m-, p-) xylenesulfonic acid, benzenesulfonic acid, dodecylbenzenesulfonic acid, glycolic acid, citric acid, benzoic acid, salicylic acid Is mentioned.
• the production method for obtaining the amine compound represented by the general formula (a1) as the component (A1) is not particularly limited.
• an esterification reaction between an alkanolamine compound represented by the following general formula (a2) and a fatty acid or It can be obtained by a transesterification reaction with a fatty acid ester.
• R 2a ′ is a hydrocarbon group having 1 to 3 carbon atoms, preferably a methyl group
• m ′ is a number of 1 to 3, preferably 2 or 3, more preferably 3
• q represents the same meaning as in the general formula (a1).
• Preferred specific compounds of the general formula (a2) are triethanolamine or diethanolmethylamine.
• esterification reaction for example, the method described on pages 8 to 9 of JP-T-2000-510171 can be applied.
• the method described in [0013] to [0016] of JP-A-7-138211 can be applied.
• the quaternized product of the compound represented by the general formula (a1) as the component (A2) can be obtained by a quaternization reaction using the amine compound represented by the general formula (a1) and an alkylating agent.
• the alkylating agent include methyl chloride, dimethyl sulfate, diethyl sulfate and the like.
• the quaternization reaction for example, the method described in [0017] to [0023] of JP-A-7-138211, or the production method described in JP-A-11-106366 can be applied. .
• the component (A) may be a single compound or a mixture of two or more compounds.
• a mixture having a number average number of m in the general formula (a1) of 1.2 or more and 2.5 or less can be used.
• the number average number of m is preferably 1.3 or more, more preferably 1.4 or more, and preferably 2.0 or less, more preferably 1.9 or less. .
• the component (A) preferably includes the component (A1) and the component (A2).
• a mixture containing the components (A1) and (A2) can be used as the component (A).
• Component (B) As the component (B), an ester composed of a fatty acid having 12 to 22 carbon atoms and an aliphatic alcohol having 3 to 22 carbon atoms is used.
• the fatty acid is preferably a saturated or unsaturated fatty acid having 12 to 18 carbon atoms.
• the aliphatic alcohol is preferably a branched chain alcohol having 3 to 18 carbon atoms.
• the aliphatic alcohol is preferably a primary alcohol.
• component (B) examples include 2-ethylhexyl laurate, lauryl laurate, 2-octyldodecyl laurate, 2-ethylhexyl myristate, myristyl myristate, 2-octyl dodecyl myristate, isopropyl palmitate, palmitic acid
• examples thereof include 2-ethylhexyl, palmityl palmitate, 2-octyldodecyl palmitate, 2-ethylhexyl stearate, stearyl stearate, 2-octyldodecyl stearate and the like.
• the component (B) is preferably one or more fatty acid esters selected from isopropyl palmitate, 2-octyldodecyl myristate, 2-ethylhexyl stearate, and stearyl stearate.
• the component (B) is more preferably one or more fatty acid esters selected from isopropyl palmitate, 2-octyldodecyl myristate, and 2-ethylhexyl stearate.
• Component (C) is a quaternary ammonium compound represented by the general formula (c1).
• Component (C) is known as a bactericidal agent, but in the present invention, an increase in viscosity after long-term storage of the liquid softener composition can be suppressed by using it together with component (B).
• R 1c is a hydrocarbon group having 8 to 16 carbon atoms.
• the hydrocarbon group for R 1c is preferably an alkyl group or an alkenyl group, and more preferably an alkyl group.
• R 1c has 8 or more carbon atoms, preferably 10 or more, more preferably 12 or more, and 16 or less, preferably 14 or less.
• R 1c preferably has 12 to 16 carbon atoms.
• R 1c is more preferably an alkyl group having 12 to 14 carbon atoms, more preferably one or more alkyl groups selected from an alkyl group having 12 carbon atoms and an alkyl group having 14 carbon atoms, and linear alkyl having 12 carbon atoms. Even more preferable are one or more linear alkyl groups selected from a group and a linear alkyl group having 14 carbon atoms.
• R 2c and R 3c are each an alkyl group having 1 to 3 carbon atoms or a hydroxyalkyl group having 1 to 3 carbon atoms, preferably a methyl group.
• R 4c is an alkylene group having 1 to 3 carbon atoms or a hydroxyalkylene group having 1 to 3 carbon atoms, preferably a methylene group.
• the component (C) may be a mixture of compounds having different carbon numbers for R 1c .
• the total proportion of the compounds compounds and R 1c R 1c is a hydrocarbon group having 12 carbon atoms is a hydrocarbon group of 14 carbon atoms, preferably 80 wt% or more, more preferably 85 % By mass or more, more preferably 90% by mass or more, and preferably 99% by mass or less, more preferably 98% by mass or less, and still more preferably 97% by mass or less.
• the ratio of the compound in which R 1c is a hydrocarbon group having 12 carbon atoms is preferably 40% by mass or more, more preferably 45% by mass or more, still more preferably 50% by mass or more, and Preferably it is 85 mass% or less, More preferably, it is 80 mass% or less, More preferably, it is 75 mass% or less.
• Content of (A) component in the liquid softening agent composition of this invention is 3 mass% or more and 20 mass% or less.
• the content of the component (A) in the liquid softener composition of the present invention is preferably 5% by mass or more, more preferably 8% by mass or more, from the viewpoint that the amount used per wash can be reduced. Preferably it is 18 mass% or less, More preferably, it is 15 mass% or less.
• the content of the component (B) in the liquid softening agent composition of the present invention is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, more preferably 0.2% by mass or more, And preferably it is 10 mass% or less, More preferably, it is 8 mass% or less, More preferably, it is 5 mass% or less.
• the content of the component (C) in the liquid softener composition of the present invention is 0.1% by mass or more and 8% by mass or less.
• the content of the component (C) in the liquid softener composition of the present invention is preferably 0.5% by mass or more, more preferably 1.0% by mass or more, and preferably 5% by mass or less, more Preferably it is 3 mass% or less.
• the mass ratio of the component (A) to the component (B) is (A) component / (B ) Component is 2 or more and 200 or less.
• the mass ratio of component (A) / component (B) is preferably 3 or more, more preferably 5 or more, and is preferably 100 or less, more preferably 80 or less, more preferably 50 or less, more preferably 40. Hereinafter, it is still more preferably 30 or less.
• the liquid softener composition of the present invention includes, as optional components, a surfactant other than the component (A) (hereinafter referred to as the component (D)), a chelating agent (hereinafter referred to as the component (E)), a fragrance composition (hereinafter referred to as the component). And (F) component] and a water-soluble organic solvent (hereinafter referred to as (G) component).
• a surfactant other than the component (A) hereinafter referred to as the component (D)
• a chelating agent hereinafter referred to as the component (E)
• a fragrance composition hereinafter referred to as the component
• G water-soluble organic solvent
• the liquid softener composition of the present invention includes, as optional components, an inorganic electrolyte, an oil agent other than the component (B), an antioxidant, a dye, an antiseptic, a silicone compound, a polymer compound (a polymer compound other than a silicone compound), (A)
• the pH adjuster for adjusting to pH suitable for stabilization of a component can be contained.
• the liquid softener composition of the present invention preferably contains a surfactant other than the component (A) as the component (D), and is a nonionic surfactant (hereinafter referred to as the component (D1)) and (A). It is more preferable to contain one or more surfactants selected from cationic surfactants (D2) [hereinafter referred to as (D2) component] other than the components.
• (D1) As a nonionic surfactant of a component, 1 or more types chosen from the following (D11) and (D12) are mentioned.
• s and t are the average number of added moles, respectively, s is 2 or more, preferably 10 or more, and 50 or less, preferably 40 or less, t is 0 or more, preferably 1 or more and 5 or less The number is preferably 3 or less.
• (C 2 H 4 O) and (C 3 H 6 O) may be either a random polymer or a block polymer.
• R 1d has the above-mentioned meaning.
• A is -N ⁇ or -CON ⁇
• u and v are average added moles, each independently a number of 0 or more and 40 or less
• u + v is 5 or more, and 60 or less, preferably 40 or less.
• Is the number of R 2d and R 3d are each independently a hydrogen atom or an alkyl group having 1 to 3 carbon atoms.
• the cationic surfactant of component (D2) one or more selected from the following (D21) and (D22) are preferable, and one or more selected from (D22) are more preferable.
• the salt is preferably a chlorine salt.
• the liquid softener composition of the present invention preferably contains the component (D1) as the component (D), and may contain the nonionic surfactant (D11) represented by the general formula (d1). More preferred.
• the content of the component (D) in the composition is preferably 0.5% by mass or more, more preferably 1% by mass or more, and 10 mass% or less is preferable and 8 mass% or less is more preferable.
• the content of the nonionic surfactant (D11) represented by the general formula (d1) is preferably 0.5% by mass or more in the liquid softener composition of the present invention. Furthermore, 1 mass% or more is more preferable, and 8 mass% or less is preferable.
• the liquid softener composition of the present invention preferably contains a chelating agent as the component (E) in order to capture metal ions such as copper and iron and alkaline earth metal ions in water.
• the chelating agent used in the present invention is used for improving the storage stability of the liquid softening agent composition of the present invention, in addition to the purpose of capturing metal ions such as copper and iron and alkaline earth metal ions in water. It is also used to suppress discoloration derived from the fragrance and the like of the composition and discoloration of the dye.
• Examples of the component (E) include ethane-1-hydroxy-1,1-diphosphonic acid, ethylenediaminetetraacetic acid, methylglycine diacetic acid, hydroxyethyliminodiacetic acid, ethylenediaminedisuccinic acid, L-glutamic acid-N, N— One or more selected from diacetic acid, N-2-hydroxyethyliminodiacetic acid, citric acid, succinic acid and their salts are preferred, and further selected from ethylenediaminetetraacetic acid, methylglycine diacetic acid, citric acid and their salts One or more selected from the above are more preferred, and methylglycine diacetate is even more preferred. These chelating agents may play a role as pH adjusting agents described later.
• the content of the component (E) in the composition is preferably 0.005% by mass or more in terms of acid type, 01 mass% or more is more preferable, 5 mass% or less is preferable, and 1 mass% or less is more preferable.
• the liquid softening agent composition of the present invention preferably contains a perfume composition not only for perfume of the composition itself but also for the purpose of perfume to textiles.
• the fragrance composition used in the present invention is used to give consumers a high preference for the softener composition. Preference is not only the effect of giving a pleasant feeling such as exhilaration, sedation, exhilaration, but also the effect of deodorizing unpleasant odors such as sweat odor, cigarette odor, fresh odor, cooling action, heat action, hypnosis It may also include functional effects such as action, aphrodisiac action, antidepressant action, antibacterial action, and diet action.
• fragrance component examples include the fragrance described in “Basic knowledge of fragrance and fragrance, edited by Motoki Nakajima, published by Sangyo Tosho Co., Ltd., April 20, 2005,” published in JP 10-507793. Perfume can be used.
• the fragrance component is appropriately selected and used.
• the compounds that can be blended in the present invention and that are used as a perfume component are classified into the categories shown in the perfume field and are as follows.
• terpene compound-based fragrance components include limonene, p-cymene, ⁇ -pinene, ⁇ -pinene, and ⁇ -caryophyllene.
• alcohol compound-based fragrance components include cis-3-hexenol, trans-2-hexenol, and methyltrimethylcyclohexane.
• ether compound perfume ingredients anethole, eugenol, methyl eugenol, methyl isoeugenol, diphenyl oxide, 1,8-cineol, cedryl methyl ether, ambroxan (3 ⁇ , 6,6,9 ⁇ -tetramethyldodecahydronaphtho [2 , 1-b] furan), ethoxymethylcyclododecyl ether (boasambrenforte, manufactured by Kao Corporation), nitrogen-containing compound-based fragrance ingredients such as geranyl nitrile, citronellil nitrile, indole, acetyl cedrene, methyl anthranilate N-methyl anthranilate methyl, auranthiol, peony (manufactured by Dibodan) and the like can be used.
• ester compound-based fragrance component also has an effect on inhibiting hydrolysis of the component (A), and is preferably contained in an amount of 30% by mass or more in the fragrance composition of the component (F), and contained in an amount of 40% by mass or more. More preferably.
• a fragrance may be microencapsulated and blended for the purpose of sustaining fragrance and remaining fragrance.
• the fragrance microcapsule is a spherical substance that is made by wrapping the fragrance of the core material with a wall material. Its role is to protect the fragrance of the core material, and when the capsule is subjected to physical force, the capsule wall breaks and the core It releases the fragrance of the substance.
• a generally known fragrance can be used as the microencapsulated fragrance.
• alcoholic fragrance for example, a general formula (Japanese Patent Application Laid-Open No. 2009-256818) ( The compound represented by 1) can be used.
• alcoholic fragrances include alcohols i) to iii) below.
• the values in () are logP values (the same applies to the following ii) and iii).
• a saturated or unsaturated cyclic alcohol having a log P of 1 to 5, specifically, p-tert-butylcyclohexanol (3.1), o-tert-butylcyclohexanol (3.1), l- Menthol (3.2), 4-isopropylcyclohexylmethanol (3.3), 1- (4-isopropylcyclohexyl) ethanol (3.6), santalol (3.9), 2-methyl-4- (2, 2,3-trimethyl-3-cyclopenten-1-yl) -2-buten-1-ol (3.9), vetiverol (4.2) and the like.
• the log P value is a coefficient indicating the affinity of an organic compound for water and 1-octanol.
• 1-octanol / water partition coefficient P is a distribution equilibrium when a trace amount of a compound is dissolved as a solute in a two-liquid solvent of 1-octanol and water, and is a ratio of the equilibrium concentration of the compound in each solvent. It is common to show them in the form of their logarithm logP relative to the base 10.
• the log P values of many compounds have been reported, and many values are listed in databases available from Daylight Chemical Information Systems, Inc. (Daylight CIS), etc., and can be referred to.
• the fragment approach is based on the chemical structure of the compound and takes into account the number of atoms and the type of chemical bond (cf. A. Leo, Comprehensive Medicinal Chemistry, Vol.4, C. Hansch, PG Sammens, JB Taylor and CA Ramsden, Eds., P.295, .Pergamon Press, 1990).
• This ClogP value can be used in place of the actual logP value in selecting a compound. In the present invention, if there is an actual measured value of logP, it is used, and if not, the ClogP value calculated by the program CLOGP ⁇ ⁇ v4.01 is used.
• the content in the composition can be appropriately determined in consideration of the kind of odor and the nature of the fragrance component.
• the liquid softener composition of the present invention preferably contains a water-soluble organic solvent as the component (G) from the viewpoint of the stability and viscosity of the composition.
• a water-soluble organic solvent known to mix
• water-soluble organic solvent means that 20 g or more is dissolved in 100 g of 20 ° C. deionized water.
• the component (G) include propylene glycol, ethylene glycol, glycerin, diethylene glycol, monoethylene glycol monophenyl ether, diethylene glycol monophenyl ether, triethylene glycol monophenyl ether, isopropanol, and ethanol. .
• One or more water-soluble organic solvents selected from ethylene glycol and ethanol are preferred.
• An organic solvent such as ethanol may be included as a carry-over during component (A) synthesis.
• the content of the component (G) in the composition is preferably 1.0% by mass or more, and preferably 10% by mass or less. is there.
• the liquid softening agent composition of the present invention may contain an inorganic electrolyte.
• the inorganic electrolyte is preferably one that dissolves 5 g or more in 100 g of water at 20 ° C.
• the inorganic electrolyte is preferably used to adjust the softener composition to a viscosity suitable for use.
• examples thereof include inorganic salts in which the cation is an ion of a substance selected from alkali metals and alkaline earth metals, and the anion is an ion of a substance selected from halogen compounds and sulfates.
• the alkali metal include lithium, sodium, and potassium.
• Examples of the alkaline earth metal include magnesium and calcium.
• halogen compound examples include chloride, bromide, and iodide.
• specific examples of the inorganic electrolyte include one or more inorganic electrolytes selected from sodium chloride, sodium sulfate, calcium chloride, calcium sulfate, magnesium chloride, and magnesium sulfate.
• liquid softener composition of the present invention sufficient stability can be obtained even when the inorganic electrolyte is not substantially contained.
• the liquid softener composition of the present invention can contain an oil agent other than the component (B).
• the oil agent is used for imparting further excellent softness performance to the fiber product, and also has an effect for inhibiting hydrolysis of the component (A).
• examples thereof include hydrocarbons having 14 or more carbon atoms and aliphatic alcohols, preferably octadecane, liquid paraffin, stearyl alcohol and the like.
• the esterified product of a polyhydric alcohol and a fatty acid is mentioned, Preferably, glycerol fatty acid ester, pentaerythritol fatty acid ester, sorbitan fatty acid ester, etc. are mentioned.
• the fatty acid is preferably palmitic acid, stearic acid, or a mixture thereof.
• the liquid softening agent composition of the present invention can contain an antioxidant.
• the antioxidant is, for example, an antioxidant having a phenol group in the molecule.
• An antioxidant having a phenol group in the molecule is used to suppress a change in the odor of the fragrance.
• the change in odor can be suppressed, but since the antioxidant having a phenol group that has been oxidized is colored, the discoloration of the softener composition is promoted.
• the compounding amount of the agent is used after sufficiently confirming with the perfume component that is susceptible to oxidation and its content.
• antioxidants having a phenol group in the molecule From the viewpoint of availability, 2,6-di-tert-butyl-4-methylphenol and 2,6-di-tert-butyl-4-ethylphenol are antioxidants having a phenol group in the molecule. And one or more antioxidants selected from butylhydroxyanisole are preferred. From the viewpoint of suppressing discoloration, one or more antioxidants selected from 2,6-di-tert-butyl-4-methylphenol and 2,6-di-tert-butyl-4-ethylphenol are preferable. . Antioxidants may be blended for storage stability of other bases such as component (A), and blended into the liquid softener composition of the present invention by blending component (A) There is also.
• the liquid softening agent composition of the present invention may contain a dye for aesthetics or for masking color or coloring derived from the base.
• Dyes are used to give consumers a high preference for softener compositions.
• one or more dyes selected from a color index acidic red dye, a color index acidic yellow dye, and a color index acidic blue dye.
• the color index acidic red dye include CIAcid Red 18 CIAcid Red 27, CIAcid Red 52, CIAcid Red 82, CIAcid Red 114, CIAcidRed 138, and CIAcid Red 186.
• Specific examples of the color index acidic yellow dye include CIAcid Yellow 1, CIAcid Yellow 7, CIAcid Yellow 23, and CIAcid Yellow 141.
• Specific examples of the color index acidic blue dye include CIAcid Blue 5, CIAcid Blue 9, and CIAcid Blue 74.
• dyes other than these can also be used. These dyes include alkoxylated anthraquinone polymer colorants, alkoxylated triphenylmethane polymer colorants, and alkoxylated thiophene polymer colorants.
• the dye can be used in combination with a chelating agent to suppress discoloration of the softener composition containing the fragrance or the fragrance and the antioxidant.
• a chelating agent to suppress discoloration of the softener composition containing the fragrance or the fragrance and the antioxidant.
• one or more dyes selected from a color index acidic red dye and a color index acidic yellow dye are preferred.
• the preservative used in the present invention is used to impart antiseptic properties to the softener composition.
• biguanide compounds, isothiazoline compounds, and isothiazolinone compounds can be used.
• Specific examples include polyhexamethylene biguanide hydrochloride, 5-chloro-2-methyl-4-isothiazolin-3-one, 1,2-benzisothiazolin-3-one, and commercially available products such as “Proxel IB”. ",” Caisson CG “and” Proxel BDN "are well known and can be used in the present invention.
• a silicone compound can be contained in some cases or in order to add a new impression to the tactile sensation to the textile product.
• Silicone compounds are used to impart even better softness performance to textile products.
• dimethyl silicone, polyether modified silicone, methylphenyl silicone, alkyl modified silicone, higher fatty acid modified silicone, methyl hydrogen silicone, fluorine modified silicone, epoxy modified silicone, carboxy modified silicone, carbinol modified silicone, amino modified silicone, etc. Is mentioned.
• dimethyl silicone, amino-modified silicone, and polyether-modified silicone are particularly preferable, and dimethyl silicone and amino-modified silicone are more preferable. These can be used alone or as a mixture of two or more.
• a polymer compound that is, a polymer compound (a polymer compound other than a silicone compound) having a structural unit obtained by polymerizing a polymerizable monomer can be contained.
• the polymer compound is used for adjusting the viscosity of the softening agent composition and capturing residual detergent components during the finishing of the softening agent.
• Specific examples include cationic polymers.
• the cationic polymer is not particularly limited, but dimethylaminoethyl acrylate, dimethylaminoethyl methacrylate, diethylaminoethyl acrylate, diethylaminoethyl methacrylate, dimethylaminopropyl acrylamide, dimethylaminopropyl methacrylamide, diethylaminopropyl acrylamide, or diethylaminopropyl Examples include acid neutralized products obtained by polymerizing methacrylamide as a monomer and neutralizing them with an acid, or quaternary ammonium salts quaternized with a quaternizing agent.
• the acid used for neutralization of the cationic polymer is not particularly limited, but inorganic acids such as hydrochloric acid and sulfuric acid, and organic acids such as citric acid, tartaric acid, toluenesulfonic acid, lactic acid, succinic acid, and glycolic acid. Can be mentioned.
• the quaternizing agent for the cationic polymer is not particularly limited, but alkyl halides such as methyl chloride, ethyl chloride, methyl bromide, methyl iodide, dimethyl sulfate, diethyl sulfate, di-n-sulfate. Common alkylating agents such as alkyl sulfuric acid such as propyl are listed.
• the polymer is not limited to homopolymers, copolymers, block polymers and the like.
• the liquid softener composition of the present invention has a viscosity at 30 ° C. of preferably 250 mPa ⁇ s or less, more preferably 200 mPa ⁇ s or less, more preferably 150 mPa ⁇ s or less.
• the lower limit of the viscosity is preferably 20 mPa ⁇ s or more, more preferably 50 mPa ⁇ s or more, and further preferably 70 mPa ⁇ s or more.
• This viscosity is measured using a B-type viscometer (model number: TVB-10 manufactured by Toki Sangyo Co., Ltd., No. 2 rotor, 60 r / min), and the liquid softener composition is stirred.
• the value 1 minute after the start is adopted.
• the viscosity of the present invention is satisfied if the viscosity is in the above range.
• this viscosity may be the initial viscosity evaluated in the below-mentioned Example.
• the liquid softening agent composition of the present invention can maintain a viscosity suitable for handling even after storage.
• the liquid softener composition of the present invention has a viscosity after storage by the following method of preferably 500 mPa ⁇ s or less, more preferably 250 mPa ⁇ s or less, and more preferably 150 mPa ⁇ s or less.
• ⁇ Viscosity after storage> A container (glass wide-mouth standard bottle No. 6) filled with 30 g of the liquid softening agent composition is stored stationary at 50 ⁇ 2 ° C. for 10 weeks, and then the container is allowed to stand at 25 ⁇ 2 ° C. for 24 hours.
• the viscosity of the liquid softener composition was measured using a B-type viscometer (model number: TVB-10 manufactured by Toki Sangyo Co., Ltd., No. 2 rotor, 60 r / min). To measure. As the viscosity, a value one minute after the start of stirring of the liquid softener composition is adopted.
• the pH of the liquid softening composition of the present invention is 25 ° C., preferably 2 or more, and preferably 7 or less, more preferably 5 or less, from the viewpoint of hydrolytic stability of the component (A). Preferably it is 4 or less.
• the pH is measured at 25 ° C. according to 8.3 of JIS K 3362; 2008.
• Examples of the pH adjuster used for adjusting the pH of the liquid softener composition of the present invention include inorganic acids such as hydrochloric acid, sulfuric acid, nitric acid, phosphoric acid, formic acid, acetic acid, lactic acid, glycolic acid, oxalic acid, succinic acid, Organics such as citric acid, maleic acid, fumaric acid, propionic acid, malonic acid, glutaric acid, adipic acid, malic acid, crotonic acid, benzoic acid, paratoluenesulfonic acid, cumenesulfonic acid, metaxylenesulfonic acid, polyacrylic acid, etc. Examples thereof include acids, inorganic bases such as sodium hydroxide, potassium hydroxide, triethanolamine, and organic bases.
• the pH adjuster is preferably used so that the pH of the liquid softening agent composition falls within the above-described range.
• the liquid softener composition of the present invention contains water.
• the balance of the liquid softener composition of the present invention is water.
• As the water deionized water, sterilized water in which a small amount of hypochlorite is mixed in deionized water, tap water, or the like can be used.
• the liquid softener composition of the present invention may be in an emulsion state.
• an emulsion liquid softener composition means that the compounding component forms large particles that scatter visible light in the liquid softener composition, thereby scattering visible light and making it visually turbid.
• the liquid softener composition of the present invention is suitable for textile products such as clothing, bedding, fabrics and other fabric products.
• component (B) an ester of a fatty acid having 12 to 22 carbon atoms and an aliphatic alcohol having 3 to 22 carbon atoms [hereinafter referred to as component (B)]
• component (C) A quaternary ammonium compound represented by the following general formula (c1) [hereinafter referred to as the component (C)] is contained in an amount of 0.1% by mass to 8% by mass, and water.
• component / (B) component mass ratio is 2 or more and 200 or less, Liquid softener composition.
• R 1c is a hydrocarbon group having 8 to 16 carbon atoms
• R 2c and R 3c are each an alkyl group or a hydroxyalkyl group having 1 to 3 carbon atoms
• R 4c is An alkylene group having 1 to 3 carbon atoms or a hydroxyalkylene group.
• the component (A) is (A1) a tertiary amine compound represented by the following general formula (a1) and its acid salt (hereinafter referred to as the (A1) component), and (A2) represented by the following general formula (a1).
• the liquid softener composition according to ⁇ 1> which is one or more compounds selected from quaternized products of tertiary amine compounds [hereinafter referred to as component (A2)].
• R 1a is a hydrocarbon group having 11 to 23 carbon atoms
• R 2a is a hydrocarbon group having 1 to 3 carbon atoms and a HO— (C p H 2p O) r —C q H 2q group.
• m is a number from 1 to 3
• p and q are 2 or 3
• r is a number from 0 to 5.
• R 1a , R 2a , HO— (C p H 2p O) r—C q H 2q groups, p, q, and r in the same molecule they may be the same or different.
• the hydrocarbon group represented by R 1a is selected from an alkyl group having 11 or more carbon atoms, further 13 or more carbon atoms, and an alkenyl group having 11 or more carbon atoms and further 13 or more carbon atoms and 21 or less carbon atoms.
• the liquid softener composition according to any one of ⁇ 2> to ⁇ 4>, wherein
• the liquid softening agent composition according to any one of ⁇ 1> to ⁇ 5>, which is 1 or less, further 97/3 or less.
• liquid softener composition according to any one of ⁇ 1> to ⁇ 6>, wherein the fatty acid constituting the component (B) is a saturated or unsaturated fatty acid having 12 to 18 carbon atoms.
• liquid softener composition according to any one of ⁇ 1> to ⁇ 8>, wherein the aliphatic alcohol constituting the component (B) is a primary alcohol.
• (B) component is 2-ethylhexyl laurate, lauryl laurate, 2-octyldodecyl laurate, 2-ethylhexyl myristate, myristyl myristate, 2-octyldodecyl myristate, isopropyl palmitate, 2-ethylhexyl palmitate, One or more fatty acid esters selected from palmitic acid palmitate, 2-octyldodecyl palmitate, 2-ethylhexyl stearate, stearyl stearate, and 2-octyldodecyl stearate, preferably isopropyl palmitate, myristate 2 One or more fatty acid esters selected from octyldodecyl, 2-ethylhexyl stearate, and stearyl stearate, more preferably isopropyl palmitate, myristic
• the content of the component (A) in the liquid softening agent composition is preferably 5% by mass or more, more preferably 8% by mass or more, and preferably 28% by mass or less, more preferably 25% by mass or less.
• the content of the component (B) in the liquid softening agent composition is preferably 0.01% by mass or more, more preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably Is a liquid softener composition according to any one of ⁇ 1> to ⁇ 13>, which is 15% by mass or less, more preferably 10% by mass or less, and more preferably 5% by mass or less.
• the content of the component (C) in the liquid softening agent composition is preferably 0.5% by mass or more, more preferably 1.0% by mass or more, and preferably 5% by mass or less, more preferably 2% by mass.
• the mass ratio of component (A) / component (B) is preferably 3 or more, more preferably 5 or more, and is preferably 100 or less, more preferably 80 or less, more preferably 50 or less, more preferably 40.
• the component (D) is one or more selected from nonionic surfactants (hereinafter referred to as the component (D1)) and cationic surfactants other than the component (A) (D2) (hereinafter referred to as the component (D2)).
• the content of the component (D) in the liquid softening agent composition is preferably 0.5% by mass or more, more preferably 1% by mass or more, and preferably 10% by mass or less, more preferably 8% by mass or less.
• liquid softener composition according to any one of ⁇ 17> to ⁇ 19>, further comprising a chelating agent as component (E).
• (E) component is ethane-1-hydroxy-1,1-diphosphonic acid, ethylenediaminetetraacetic acid, methylglycine diacetic acid, hydroxyethyliminodiacetic acid, ethylenediamine disuccinic acid, L-glutamic acid-N, N-diacetic acid, One or more selected from N-2-hydroxyethyliminodiacetic acid, citric acid, succinic acid and salts thereof, and further one or more selected from ethylenediaminetetraacetic acid, methylglycine diacetic acid, citric acid and salts thereof
• the liquid softener composition according to ⁇ 20> further comprising at least one selected from methylglycine diacetic acid and a salt thereof.
• the content of the component (E) in the liquid softener composition is preferably 0.005% by mass or more, more preferably 0.01% by mass or more, and preferably 5% by mass or less in terms of acid type.
• ⁇ 23> ⁇ 17> to ⁇ 22>, further comprising a fragrance composition of component (F), wherein the content of the ester compound fragrance component in the fragrance composition is 30% by mass or more, and further 40% by mass or more.
• a liquid softener composition as described in 1. above.
• ⁇ 24> The liquid flexibility according to any one of ⁇ 1> to ⁇ 23>, wherein the pH is 25 ° C., preferably 2 or more, and preferably 7 or less, more preferably 5 or less, more preferably 4 or less. Agent composition.
• liquid softener composition according to any one of ⁇ 1> to ⁇ 24>, which is used for textile products.
• liquid softener composition according to any one of ⁇ 1> to ⁇ 24>, wherein the viscosity at 30 ° C. is 250 mPa ⁇ s or less, preferably 200 mPa ⁇ s or less, more preferably 150 mPa ⁇ s or less.
• liquid softness according to any one of ⁇ 1> to ⁇ 24>, wherein the viscosity after storage by the following method is preferably 500 mPa ⁇ s or less, more preferably 250 mPa ⁇ s or less, more preferably 150 mPa ⁇ s or less.
• Agent composition ⁇ Viscosity after storage> A container (glass wide-mouth standard bottle No. 6) filled with 30 g of the liquid softening agent composition is stored stationary at 50 ⁇ 2 ° C. for 10 weeks, and then the container is allowed to stand at 25 ⁇ 2 ° C. for 24 hours.
• the viscosity of the liquid softener composition was measured using a B-type viscometer (model number: TVB-10 manufactured by Toki Sangyo Co., Ltd., No. 2 rotor, 60 r / min). To measure. As the viscosity, a value one minute after the start of stirring of the liquid softener composition is adopted.
• the composition of the fatty acid mixture used in the reaction for producing (a-1) is shown below. Palmitic acid: 45% by mass Stearic acid: 25% by mass Fatty acid having 18 carbon atoms and one unsaturated group: 27% by mass Fatty acid with 18 carbon atoms and two unsaturated groups: 3% by mass
• the composition was analyzed for the fatty acid used as a raw material by gas chromatography, and the area% of each fatty acid was regarded as mass%.
• the mass ratio of the cis / trans isomer of the unsaturated group is 85/15 (integral ratio according to 1 H-NMR).
• composition ratio of each component in the obtained quaternary ammonium salt mixture was analyzed by the HPLC method under the following conditions, and quantified using tetraoctylammonium bromide as an internal standard substance.
• the mass ratio of the component (A1) / the component (A2) in the mixture is 14/86
• (a-1) is blended as a mixture containing the component (A1), the component (A2), fatty acid, ethanol and other trace components.
• the mass% of 1) indicates mass% based on the amounts of the components (A1) and (A2), and the amounts of the other components were added to the balance of ion-exchanged water.
• Component (C)] (C-1): benzalkonium chloride [alkyl (C 12-16 ) benzyldimethylammonium chloride (Sanisol B-50 (Kao Corporation))
• Component (D)] (D-1): Nonionic surfactant (polyoxyethylene lauryl ether having an average addition mole number of oxyethylene groups of 21 moles)
• (E) component] (E-1): Methyl glycine diacetate 3Na (Trilon M Liquid (registered trademark), BASF Japan Ltd.) (Used so that the effective amount of methyl glycine diacetate 3Na is the value shown in Table 2)
• An emulsion liquid softener composition was prepared by mixing each component so as to have the composition shown in Table 2. Specifically, it is as follows. In a 300 mL beaker, ion-exchange water corresponding to 90% by mass of the amount necessary for the finished mass of the emulsified liquid softening agent composition to be 200 g, (C) component, (D) component, (E) Components and preservatives were added, and the temperature of ion-exchanged water was adjusted to 60 ⁇ 2 ° C. using a water bath. In order to dissolve these components uniformly in ion-exchanged water, stirring was performed using the following stirring blade as necessary.
• Ion-exchanged water containing the above-mentioned components adjusted to a temperature of 60 ⁇ 2 ° C. is agitated with a stirring blade (blade arranged so that the long side is in the direction of 90 degrees with reference to the rotation center axis of a stirring rod having a diameter of 5 mm.
• the component (A) dissolved with heating together with the components was added over 3 minutes. After completion of the addition, the mixture was stirred for 15 minutes.
• Viscosity 30 g of the liquid softening agent composition shown in Table 2 was filled in a container (glass wide-mouth standard bottle No. 6), and the temperature of the composition was adjusted to 30 ° C. Using a B-type viscometer (model number: TVB-10 manufactured by Toki Sangyo Co., Ltd., No. 2 rotor, 60 r / min), the viscosity measurement of the liquid softener composition was started at the above temperature. The later value was read (the unit of viscosity is “mPa ⁇ s”). This was the initial viscosity. Further, 30 g of the liquid softening agent composition shown in Table 2 was filled in a storage container (glass wide-mouth standard bottle No. 6).
• the storage container filled with the liquid softening agent composition was stored at 50 ⁇ 2 ° C. for 10 weeks.
• the viscosity of the liquid softener composition that was allowed to stand at 25 ⁇ 2 ° C. for 24 hours was measured in the same manner. This was taken as the viscosity after storage.
• the results are shown in Table 2.
• the initial viscosity is preferably 250 mPa ⁇ s or less.
• the viscosity after storage is preferably 500 mPa ⁇ s or less.
• the storage stability of the liquid softening agent composition was evaluated by the residual ratio of component (A) after storage under the following predetermined conditions.
• Method for preserving liquid softener composition A storage container (glass wide-mouth standard bottle No. 6) was filled with 30 g of the liquid softener composition shown in Table 2. The storage container filled with the liquid softening agent composition was stored at 50 ⁇ 2 ° C. for 10 weeks. Next, a sample that was allowed to stand for 24 hours in a room at 25 ⁇ 2 ° C. was used as an evaluation sample.
• Component (A) contains quaternized products of monoester, diester, triester, and triethanolamine. Since each ester is hydrolyzed, purely from the reference sample. Only the triester form can be measured for the hydrolysis rate, and the residual rate was examined. The tribody component amount in the reference sample was taken as 100%, and the proportion of the tribody remaining amount in the evaluation sample was taken as the residual ratio. In terms of commercial value, a bird body remaining ratio after storage of 70% or more is considered acceptable. The results are shown in Table 2.

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