WO2016159368A1 - Détergent liquide pour produit constitué de fibres - Google Patents

Détergent liquide pour produit constitué de fibres Download PDF

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Publication number
WO2016159368A1
WO2016159368A1 PCT/JP2016/060961 JP2016060961W WO2016159368A1 WO 2016159368 A1 WO2016159368 A1 WO 2016159368A1 JP 2016060961 W JP2016060961 W JP 2016060961W WO 2016159368 A1 WO2016159368 A1 WO 2016159368A1
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Prior art keywords
component
liquid detergent
mass
anionic surfactant
liquid
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PCT/JP2016/060961
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English (en)
Japanese (ja)
Inventor
聡 大塚
成代 佐々木
龍 大野
牧野　誠
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ライオン株式会社
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Application filed by ライオン株式会社 filed Critical ライオン株式会社
Priority to JP2017510261A priority Critical patent/JP6523435B2/ja
Priority to MYPI2017703634A priority patent/MY186580A/en
Publication of WO2016159368A1 publication Critical patent/WO2016159368A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/30—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests characterised by the surfactants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/08—Oxygen or sulfur directly attached to an aromatic ring system
    • A01N31/16—Oxygen or sulfur directly attached to an aromatic ring system with two or more oxygen or sulfur atoms directly attached to the same aromatic ring system
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/08—Liquid soap, e.g. for dispensers; capsuled
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/48—Medical, disinfecting agents, disinfecting, antibacterial, germicidal or antimicrobial compositions

Definitions

  • the present invention relates to a liquid cleaning agent containing an antibacterial agent.
  • Liquid detergents are increasingly used as household detergents. It is necessary for the detergent for clothes to have a detergency against various stains adhering to clothes or the like (objects to be washed). In addition, when it is difficult to remove dirt from the object to be washed, it is considered effective to apply the liquid detergent directly to the dirt site, and the liquid washing agent is also required to have high application cleaning power at this time. .
  • Patent Document 1 a detergent containing a bactericidal effect that reduces bacteria or an antibacterial effect that suppresses the growth of bacteria.
  • two types of specific nonionic surfactants are selected from the group consisting of quaternary ammonium compounds, tertiary amine compounds, secondary amine compounds, dimethyldiallylammonium polymers, and biguanide compounds as bactericides.
  • a liquid detergent containing one or more or a water-soluble silver salt in a specific mixing ratio is disclosed.
  • Patent Document 2 discloses a liquid cleaning agent containing an alcohol alkoxylate and an antibacterial agent as a nonionic surfactant.
  • a water-insoluble antibacterial compound having a specific molecular weight and melting point as an antibacterial agent and having no quaternary ammonium group for example, triclosan, bis- (2-pyridylthio-1-oxide) zinc, 2, 4, 5, 6 -Tetrachloroisophthalonitrile, trichlorocarbanilide, 8-oxyquinoline, dehydroacetic acid, benzoates, chlorocresols, chlorothymol, chlorophene, dichlorophen, bromochlorophene, hexachlorophene, dichlorohydroxydiphenyl ether, monochloro Hydroxydiphenyl ether); water-soluble quaternary ammonium type antibacterial compound having at least one alkyl group having 8 to 16 carbon atoms; 2- (4-thiocyanomethylthio) benzimidazole, polylysine, polyhexamethylene biguanide and glucuron One or more selected from the group consisting of chlorhexidine is described
  • liquid detergents for textiles containing various antibacterial agents and liquid detergents containing phenolic antibacterial agents such as triclosan are not sufficiently stable against light, It has been found that coloring may occur when exposed to light. Specifically, it may be colored under a fluorescent lamp or sunlight and may change from orange to red.
  • the present invention has been made in view of the above circumstances, and has an object to provide a liquid cleaning agent for textiles that has good detergency and antibacterial properties, and is less colored when exposed to light. To do.
  • a liquid detergent for textiles comprising (A) component: a phenolic antibacterial agent, (B) component: an inorganic reducing agent, and (C) component: a surfactant.
  • Component (D) The liquid detergent for textiles according to [1], which contains a protease.
  • the content of the component (A) is 0.01 to 2% by mass
  • the content of the component (B) is 0.001 to 3% by mass
  • (C ) The liquid detergent for textiles according to any one of [1] to [3], wherein the content of the component is 8 to 30% by mass.
  • the mass ratio of the content of the component (A) to the content of the component (B) in the liquid detergent, (A) / (B) is 0.005 to 60
  • the component (C) contains an anionic surfactant, and the total amount of the anionic surfactant is 40 to 100% by mass with respect to the total amount of the component (C). Liquid detergent for any textile product.
  • the component (C) includes an anionic surfactant and a nonionic surfactant, and the total amount of the anionic surfactant and the nonionic surfactant is 80 to 100% by mass with respect to the total amount of the component (C).
  • liquid detergent for textiles that has good detergency and antibacterial properties, and is less colored when exposed to light.
  • the liquid detergent for textiles of the present invention (hereinafter also simply referred to as “liquid detergent”) is a liquid composition containing the component (A), the component (B) and the component (C).
  • antibacterial means an effect of suppressing the growth of bacteria
  • bactericidal means an effect of reducing bacteria.
  • component (A) is a phenolic antibacterial agent.
  • phenolic means that the aromatic hydrocarbon nucleus has a structure in which one or more hydrogen atoms are substituted with a hydroxy group.
  • the component (A) is preferably a compound having 1 to 2 benzene nuclei and a structure in which one or more hydrogen atoms of the benzene nucleus are substituted with a hydroxy group.
  • a known phenol derivative or diphenyl compound can be suitably used as an antibacterial agent.
  • the phenol derivative include 4-isopropyl-3-methylphenol and parachlorometaxylenol.
  • Specific examples of the diphenyl compound include 2-hydroxydiphenyl ether compounds represented by the following formula (I).
  • a component is a component which provides antimicrobial property to textiles, such as clothes after washing.
  • the phenolic antibacterial agent can exhibit antibacterial properties without impairing the detergency of the anionic surfactant.
  • the component (A) one type may be used alone, or two or more types may be used in appropriate combination.
  • the component (A) preferably contains a 2-hydroxydiphenyl ether compound (hereinafter referred to as compound (I)) represented by the following formula (I).
  • the compound (I) is particularly preferable in that the effect of applying the present invention is large because coloring tends to occur when exposed to light.
  • Y is a chlorine atom or bromine atom
  • Z is —SO 2 H, —NO 2 , or an alkyl group having 1 to 4 carbon atoms
  • a and b are each independently 0 or 1 to It is an integer of 3
  • c is 0 or 1
  • m 0 or 1
  • n 0 or 1.
  • the sum of b, c and m is 4 or less.
  • Preferred examples are Y is chlorine or bromine, m is 0, n is 0 or 1, a is 0, 1 or 2, b is 0, 1 or 2, and c Is a compound in which 0 is 0.
  • monochlorohydroxydiphenyl ether in which Y is a chlorine atom, one of a or b is 1 and the other is 0, c is 0, m is 0, and n is 0;
  • Y is a chlorine atom, one of a or b is 1 and the other is 2, and c is 0 , M is 0, and n is 0.
  • Particularly preferred specific examples include 2,4,4′-trichloro-2′-hydroxydiphenyl ether (common name: triclosan) and 4,4′-dichloro-2′-hydroxydiphenyl ether.
  • the compound (I) one type may be used alone, or two or more types may be used in appropriate combination.
  • the content of the component (A) is preferably 0.01 to 2% by mass, more preferably 0.05 to 1% by mass, and 0.06 to 0% with respect to the total mass of the liquid detergent. More preferably, 5% by mass.
  • the content of the component (A) is not less than the lower limit of the above range, a good antibacterial effect is easily obtained.
  • the amount is not more than the upper limit of the above range, good storage stability of the liquid detergent is easily obtained.
  • the component (B) is an inorganic reducing agent.
  • the reducing agent means an agent that has a function of reducing a substance and oxidizes itself.
  • An inorganic reducing agent means a reducing agent containing no carbon atom.
  • a component contains 1 or more types chosen from the group which consists of sulfite, pyrosulfite, and bisulfite.
  • sulfite sodium sulfite and potassium sulfite are preferable.
  • pyrosulfite sodium pyrosulfite and potassium pyrosulfite are preferable.
  • bisulfite sodium bisulfite and potassium bisulfite are preferable. Of these, sodium sulfite is more preferable in terms of storage stability.
  • the content of the component (B) is preferably 0.001 to 3% by mass, more preferably 0.02 to 1% by mass, and more preferably 0.05 to 0% with respect to the total mass of the liquid detergent. More preferably, 5% by mass.
  • the content of the component (B) is not less than the lower limit of the above range, the effect of suppressing coloration by light can be sufficiently obtained.
  • the amount is not more than the upper limit of the above range, good storage stability of the liquid detergent is easily obtained.
  • the (A) / (B) mass ratio which is the mass ratio of the content of the (A) component to the content of the (B) component in the liquid detergent, is not particularly limited, but is preferably 0.005 to 60, 0.03 to 10 is more preferable, and 0.4 to 7 is particularly preferable.
  • the amount is not less than the lower limit of the above range, a sufficient antibacterial effect can be easily obtained, and when it is not more than the upper limit, an effect of suppressing coloring by light can be sufficiently obtained.
  • Component (C) is a surfactant.
  • the component (C) is a cleaning component, and a known surfactant can be used in the liquid cleaning agent.
  • a known surfactant can be used in the liquid cleaning agent.
  • an anionic surfactant, a nonionic surfactant, a cationic surfactant, an amphoteric surfactant, and a semipolar surfactant can be used alone or in combination.
  • the total amount of the component (C) in the liquid detergent is preferably 8 to 30% by mass, more preferably 10 to 28% by mass, and further preferably 12 to 25% by mass with respect to the total mass of the liquid detergent. It is. When the total amount of component (C) is not less than the lower limit of the above range, a good cleaning effect can be easily obtained. When the amount is not more than the upper limit, a sufficient cleaning effect can be obtained while suppressing an increase in cost.
  • (C) component contains an anionic surfactant from the point of recontamination prevention property and a viscosity.
  • the total amount of the anionic surfactant is preferably 40% by mass or more, more preferably 50% by mass or more, and further preferably 70% by mass or more with respect to the total mass of the component (C).
  • the upper limit may be 100% by mass, preferably 95% by mass or less, and more preferably 93% by mass or less in terms of balance with other surfactants.
  • the total amount of the anionic surfactant relative to the total mass of the component (C) is preferably 40 to 100% by mass, more preferably 50 to 95% by mass, and particularly preferably 70 to 93% by mass.
  • the component (C) preferably contains an anionic surfactant and a nonionic surfactant.
  • the total amount of the anionic surfactant and the nonionic surfactant is preferably 80% by mass or more, more preferably 85% by mass or more, and still more preferably 90% by mass or more based on the total mass of the component (C). It may be 100% by mass.
  • the total ratio of the anionic surfactant to the total mass of the anionic surfactant and the nonionic surfactant is preferably 50% by mass or more, more preferably 50 to 97% by mass, and further 60 to 97% by mass. 65 to 95% by mass is preferable.
  • the proportion of the anionic surfactant is not less than the lower limit of the above range, the recontamination prevention property is hardly lowered, and when it is not more than the upper limit, the storage stability under low temperature conditions is hardly lowered.
  • anionic surfactant examples include the following (1) to (12).
  • ⁇ -olefin sulfonate (AOS) having 10 to 20 carbon atoms.
  • Alkyl sulfate or alkenyl sulfate (AS) having 10 to 20 carbon atoms.
  • Alkyl polyhydric alcohol ether sulfates such as alkyl glyceryl ether sulfonic acids having 10 to 20 carbon atoms.
  • (11) Polyoxyethylene monoalkyl, dialkyl or sesquialkyl phosphate.
  • Soap. A higher fatty acid salt having an average carbon number of 10 to 20 (preferably 12 to 18 carbon atoms).
  • Anionic surfactants other than those exemplified above may be used.
  • carboxylic acid type anionic surfactants such as alkyl ether carboxylates, polyoxyalkylene ether carboxylates, alkylamide ether carboxylates or alkenylamide ether carboxylates, acylaminocarboxylates; alkyl phosphate ester salts
  • phosphoric acid ester type anionic surfactants such as polyoxyalkylene alkyl phosphoric acid ester salt, polyoxyalkylene alkyl phenyl phosphoric acid ester salt and glycerin fatty acid ester monophosphoric acid ester salt.
  • salt form of the anionic surfactant examples include alkali metal salts such as sodium salts and potassium salts; alkaline earth metal salts such as magnesium salts; alkanolamine salts such as monoethanolamine salts and diethanolamine salts; ammonium salts and the like. It is done. Of these, alkali metal salts are preferred.
  • anionic surfactant may be used alone, or two or more anionic surfactants may be used in appropriate combination.
  • the anionic surfactant preferably contains at least one selected from the group consisting of (1), (2) and (6) because a higher cleaning effect is easily obtained. , (6) or those containing (1) and (2) are more preferred.
  • the anionic surfactant only the above (6), a combination of (1) and (6), a combination of (2) and (6), a combination of (1) and (2), A combination of (1), (2) and (6) can be mentioned.
  • the combination of (1) and (6), or the combination of (1) and (2) is particularly preferable.
  • Nonionic surfactant A known nonionic surfactant can be used in the liquid detergent.
  • a nonionic surfactant may be used individually by 1 type, or may use 2 or more types together.
  • a linear or branched alcohol alkoxylate hereinafter, also referred to as “component (II)” represented by the following formula (II) is preferable.
  • R 1 is a linear or branched hydrocarbon group having 8 to 18 carbon atoms
  • AO is an oxyalkylene group having 2 to 4 carbon atoms
  • x is an average of oxyalkylene groups It represents the number of repetitions and is a number from 0 to 30.
  • examples of R 1 include a linear or branched alkyl group, or a linear or branched alkenyl group.
  • R 1 has 8 to 18 carbon atoms, preferably 10 to 16 in terms of improving detergency, and more preferably 10 to 14.
  • AO constituting — (AO) x— may be any one of oxyethylene group, oxypropylene group and oxybutylene group, or a mixture of two or more of these. Among these, an oxyethylene group and / or an oxypropylene group are preferable, and an oxyethylene group is more preferable.
  • x is a number from 0 to 30, and x is preferably a number from 3 to 15 and more preferably a number from 3 to 10 from the viewpoint of detergency and storage stability. Note that x represents the “average” number of repetitions of the oxyalkylene group. That is, the component (II) is an assembly of molecules having different oxyalkylene group repeating numbers. Further, it may be an assembly of molecules having different R 1 .
  • Component (D) is a protease. Since the component (D) decomposes protein stains, which are binders for stains coming from the body, it contributes to enhancement of detergency such as collar and sleeve stains and suppression of recontamination. As the component (D), a commercially available preparation (protease preparation) can be used.
  • protease preparations include serine protease preparations manufactured by Novozymes (1) Savinase 16L, (2) Savinase Ultra 16L, (3) Savinase Ultra 16XL, (4) Savinase Evity 16L, (5) Everse (16) 6) Everlase Ultra 16L, (7) Esperase 8L, (8) Alcalase 2.5L, (9) Alcalase Ultra 2.5L, (10) LIquanase 2.5L, (11) Liquanase Ultra 2.5L, (12) Liquan Ultra 2.5XL, (13) Coronase 48L (both trade names); (14) PurefectL, (15) Purefect made by Genencor OX, (16) Properase L (all are trade names); and the like.
  • the above (5) Everlase 16L is particularly preferably Type EX.
  • the component (D) among the above, (1) to (6) and (8) to (13) are preferable, and (1), (4), (5), (8), and (13) are particularly preferable. .
  • the component (D) any one type may be used alone, or two or more types may be used in combination.
  • the blending amount of the component (D) in the liquid detergent is preferably 0.01 to 3.0% by mass, and 0.03 to 2.0% by mass as the mass of the preparation with respect to the total mass of the liquid detergent. More preferred is 0.1 to 1.5% by mass.
  • the blending amount of the component (D) is not less than the lower limit of the above range, the protein stain cleaning effect by the component (D) is satisfactorily obtained, and when it is not more than the upper limit, an increase in cost is suppressed (D). A sufficient blending effect of the components can be obtained. Moreover, generation
  • the compounding quantity of (D) component in a liquid detergent is a compounding quantity as a formulation.
  • the blending amount is obtained by a general method, for example, by calculating back from the amount of raw material used or the amount of enzyme protein in the liquid detergent.
  • the component (E) includes glyceryl ether having a hydrocarbon group having 4 to 12 carbon atoms (hereinafter referred to as “(E1) component”) and a fatty acid ester having a fatty acid residue having 4 to 10 carbon atoms (hereinafter referred to as “(E2 ) Component ”).) Is at least one selected from the group consisting of.
  • Glyceryl ether is a compound in which a hydroxyl group of glycerin and an alcohol are ether-bonded, and has a hydrocarbon group derived from the alcohol.
  • Component (E1) Glyceryl ether having a hydrocarbon group having 4 to 12 carbon atoms
  • the component (E1) may have one hydrocarbon group having 4 to 12 carbon atoms, two hydrocarbon groups, or three hydrocarbon groups, and in particular from the point of bactericidal effect Those having one hydrocarbon group are preferred. Those having one or two hydrocarbon groups may have two or one hydrocarbon group other than the hydrocarbon group having 4 to 12 carbon atoms.
  • the number of carbon atoms of the hydrocarbon group having 4 to 12 carbon atoms is preferably 8 to 12, and more preferably 8 to 10.
  • the hydrocarbon group having 4 to 12 carbon atoms may be linear or branched, and may be a saturated hydrocarbon group or an unsaturated hydrocarbon group.
  • alkyl group a linear or branched saturated hydrocarbon group (alkyl group) is preferable.
  • alkyl group examples include an n-octyl group, 2-ethylhexyl group, n-nonyl group, n-decyl group, isodecyl group, n-undecyl group, and n-dodecyl group.
  • the hydrocarbon group having 4 to 12 carbon atoms is preferably a branched alkyl group, and specific examples thereof include a 2-ethylhexyl group and an isodecyl group.
  • Preferred examples of the component (E1) include 2-ethylhexyl glyceryl ether, isodecyl glyceryl ether, and the like. Among them, 2-ethylhexyl glyceryl ether is particularly preferable because the bactericidal effect is further enhanced.
  • the component (E2) may have one fatty acid residue having 4 to 10 carbon atoms or two or more fatty acid residues.
  • the fatty acid residue may be 1 to 3 And those having one or two fatty acid residues are more preferred.
  • the number of carbon atoms of the fatty acid residue having 4 to 10 carbon atoms is preferably 6 to 10.
  • the cleaning effect is further enhanced.
  • the bactericidal effect is further enhanced.
  • Examples of the component (E2) include compounds that are condensed and formed by separating water from a fatty acid having 4 to 10 carbon atoms and an alcohol.
  • the fatty acid having 4 to 10 carbon atoms may have one carboxy group or two or more carboxy groups. Among them, those having 1 to 3 carboxy groups are preferable from the viewpoint of bactericidal effect, Those having one or two carboxy groups are more preferred.
  • the fatty acid having 4 to 10 carbon atoms may be linear or branched, saturated fatty acid or unsaturated fatty acid. Of these, linear or branched saturated fatty acids are preferred from the viewpoint of bactericidal activity.
  • saturated fatty acids include caproic acid, caprylic acid, 2-ethylhexanoic acid, capric acid, lauric acid, adipic acid, suberic acid, and sebacic acid.
  • the alcohol may be a monohydric alcohol or a polyhydric alcohol.
  • the monohydric alcohol here include ethanol, isopropanol, cetanol, and a mixture of two or more thereof.
  • a modified alcohol may be used as the monohydric alcohol.
  • the polyhydric alcohol here include propylene glycol, glycerin, ethylene glycol, and methylene glycol.
  • Preferred (E2) components include cetyl 2-ethylhexanoate, propylene glycol monocaprate, propylene glycol dicaprate, propylene glycol caprylate, glyceryl 2-ethylhexanoate, trimethylolpropane trioctanoate, diisopropyl adipate, sebacic acid Examples include diethyl and diisopropyl sebacate. Among these, propylene glycol monocaprate and diisopropyl adipate are preferable because the bactericidal effect is further enhanced.
  • the component (E) one type may be used alone, or two or more types may be used in appropriate combination.
  • the component (E) is selected from the group consisting of propylene glycol monocaprate, diisopropyl adipate and 2-ethylhexyl glyceryl ether because the bactericidal effect is particularly enhanced by the combined use with the component (A). At least one is preferred, and at least one selected from the group consisting of propylene glycol monocaprate and diisopropyl adipate is more preferred.
  • the content of the component (E) in the liquid detergent is preferably 1 to 10% by mass, more preferably 1.5 to 7% by mass, and further preferably 4 to 7% by mass with respect to the total mass of the liquid detergent. It is.
  • the bactericidal effect is more easily improved, and when the content is equal to or lower than the upper limit value of the range, the liquid stability of the liquid detergent is further improved.
  • the liquid detergent of the present invention may contain a water-soluble inorganic salt other than the component (B).
  • a known water-soluble inorganic salt can be used in the liquid detergent.
  • the “water-soluble inorganic salt” refers to an inorganic salt belonging to “slightly soluble” to “extremely soluble” in the Japanese Pharmacopoeia. If the amount of water required to dissolve 1 g at 20 ° C. is less than 30 mL, it can be said to be a water-soluble inorganic salt.
  • the water-soluble inorganic salt contributes to the thickening of the liquid detergent.
  • One type of water-soluble inorganic salt may be used alone, or two or more types may be used in combination.
  • the water-soluble inorganic salt include sodium sulfate, sodium chloride, potassium chloride, sodium carbonate, calcium chloride, calcium sulfate, magnesium sulfate and the like. Especially, it is preferable to use one or both of sodium sulfate and magnesium sulfate from a viewpoint of the thickening effect of a liquid detergent. It is also preferable to use one or both of sodium sulfate and magnesium sulfate and a water-soluble inorganic salt other than these in combination.
  • the liquid detergent contains a water-soluble inorganic salt other than the component (B), the total content of the water-soluble inorganic salt other than the component (B) and the component (B) with respect to the total mass of the liquid detergent.
  • the liquid detergent of the present invention preferably contains water as a solvent from the viewpoint of ease of handling during production, solubility in water when used, and the like.
  • the content of water in the liquid detergent is not particularly limited, but is preferably 50 to 99% by mass, more preferably 60 to 98% by mass, and further preferably 70 to 97% by mass with respect to the total mass of the liquid detergent.
  • a water-miscible organic solvent may be used as the solvent.
  • “Water-miscible organic solvent” refers to an organic solvent that dissolves 50 g or more in 1 L of ion-exchanged water at 25 ° C. Any water-miscible organic solvent may be used as long as it becomes a uniform solution when mixed with water.
  • monohydric alcohol having 2 to 4 carbon atoms monohydric alcohol having 2 to 4 carbon atoms, polyhydric alcohol having 2 to 4 carbon atoms, glycol, and the like.
  • examples include ether.
  • the water-miscible organic solvent is preferably 0.1 to 10% by mass, more preferably 0.3 to 8% by mass, based on the total mass of water and the water-miscible organic solvent. More preferably, it is 0.5 to 6% by mass.
  • the total amount of the components (A) to (C) and the solvent does not exceed 100% by mass.
  • the liquid detergent of the present invention contains the component (D), the total amount of the components (A) to (D) and the solvent does not exceed 100% by mass.
  • liquid detergent of the present invention contains the component (E), the total amount of the components (A) to (C), the component (E) and the solvent does not exceed 100% by mass.
  • liquid detergent of the present invention contains the component (D) and the component (E), the total amount of the components (A) to (E) and the solvent does not exceed 100% by mass.
  • the liquid detergent of the present invention may contain other components in addition to the above-described components (components (A) to (E), water-soluble inorganic salt other than component (B), and solvent).
  • component (A) to (E) water-soluble inorganic salt other than component (B), and solvent).
  • known components in the liquid detergent can be appropriately used.
  • other components include fragrances, pH adjusters, enzymes other than the component (D), antifoaming agents, preservatives, and dyes.
  • pH adjuster examples include acidic compounds such as sulfuric acid, hydrochloric acid and citric acid; alkanolamines such as monoethanolamine, diethanolamine and triethanolamine; and alkaline compounds such as sodium hydroxide and potassium hydroxide. These pH adjusters may be used alone or in combination of two or more. In particular, alkanolamine is suitable for adjusting the pH of the liquid detergent to the following preferred range.
  • the pH of the liquid detergent of the present invention at 30 ° C. is preferably 7 or more, more preferably 7.5 or more, still more preferably 8 or more, and particularly preferably 8.2 or more.
  • the upper limit of the pH is preferably 10 or less, more preferably 9.5 or less, and even more preferably 9.3 or less.
  • the pH of the liquid detergent of the present invention at 30 ° C. is preferably 7 to 10, more preferably 7.5 to 9.5, still more preferably 8 to 9.3, and particularly preferably 8.2 to 9.3.
  • the liquid detergent contains the component (D)
  • the pH of the liquid detergent is within the above range, good enzyme activity is likely to be obtained, and the protein soil washing effect tends to be high.
  • the value of pH in this specification is a value at 30 ° C. Specifically, the sample is adjusted to 30 ° C., and a value measured by a pH meter (for example, using a product name “HM-30G” manufactured by Toa DKK Corporation) is shown.
  • the viscosity of the liquid detergent of the present invention at 30 ° C. is preferably 50 to 2500 mPa ⁇ s, and more preferably 200 to 2000 mPa ⁇ s. If the viscosity of the liquid detergent is within the above preferred range, the liquid detergent can be easily measured with a measuring cap or the like. Further, when the liquid cleaning agent is directly applied to the object to be cleaned, the liquid cleaning agent can be easily applied to the object to be cleaned.
  • the viscosity at 30 ° C. of the liquid detergent in the present specification indicates a value measured using a B-type viscometer (manufactured by TOKIMEC) after adjusting the sample to 30 ° C.
  • the measurement conditions are a rotation speed of 60 rpm and a viscosity after rotation for 30 seconds.
  • the viscosity is 1000 mPa ⁇ s or less, the rotor No. No. 2 is used, and when the viscosity exceeds 1000 mPa ⁇ s and is 4000 mPa ⁇ s or less, rotor No. 2 is used. 3).
  • the viscosity of a liquid detergent can be adjusted with the compounding quantity of one or both of an anionic surfactant and water-soluble inorganic salts other than (B) component, for example.
  • the liquid cleaning agent of the present invention is prepared by, for example, dissolving the above component (A), component (B), component (C), and optional components other than these in a solvent, and using a pH adjuster. And adjusting to a predetermined pH.
  • the liquid detergent of the present invention can be stored in a commonly used container.
  • Such containers include, for example, nozzle-type containers or inner-plug-type containers with measuring caps, squeeze containers or pump containers with automatic measuring mechanisms or simple measuring mechanisms, trigger containers or squeeze for spraying liquids or applying them in the form of bubbles.
  • Examples include containers, application containers having an application surface for applying liquid, and refill containers (pouches, thin bottles, replacement bottles, etc.).
  • the liquid detergent of the present invention can be used for any of household, commercial, and industrial uses. Among them, it can be suitably used for home use, and is particularly suitable as a liquid cleaning agent for textile products.
  • the fiber product means a product made from fiber. Examples of types of objects to be cleaned (objects to be cleaned) include those that are the objects to be cleaned in laundry at home, and examples include textiles such as clothes, cloths, towels, sheets, and curtains.
  • a method of washing a textile product with water containing the liquid detergent of the present invention is preferred.
  • Examples of the method of using a liquid detergent for textile products include a method in which a liquid detergent is poured into water together with an article to be washed at the time of washing, and a liquid detergent is prepared by previously dissolving a liquid detergent in water.
  • a method of immersing the washing product may be applied directly to the article to be washed and left for a certain period of time, and then normal washing may be performed (application cleaning).
  • ⁇ (A) component> A-1 4,4′-dichloro-2′-hydroxydiphenyl ether, trade name “Tinosan HP100”, manufactured by BASF Corporation.
  • C-2 Anionic surfactant, polyoxyethylene alkyl ether sulfate Na salt (average added mole number of ethylene oxide 2) (AES (2)), trade name “EMAL270N”, manufactured by Kao Corporation.
  • C-3 Nonionic surfactant, polyoxyethylene (average EO addition mole number 9) alkyl (carbon number 12,14) ether, trade name “Ecolat 24-9”, manufactured by Ecogreen.
  • C-4 Nonionic surfactant, polyoxyethylene (average EO addition mole number 5) alkyl (carbon number 12,14) ether, trade name “Ecolat 24-5”, manufactured by Ecogreen.
  • D-1 Everase 16L Type EX (trade name, manufactured by Novozymes).
  • D-2 Savinase Evity 16L (trade name, manufactured by Novozymes).
  • E-1 Propylene glycol monocaprate, trade name “NIKKOL Sefsol-218”, manufactured by Nikko Chemicals Corporation.
  • E-2 Diisopropyl adipate, trade name “NIKKOL DID”, manufactured by Nikko Chemicals Corporation.
  • E-3 2-ethylhexyl glyceryl ether, trade name “SENSIVA ST50JP”, manufactured by Nikko Chemicals Corporation.
  • Tables 1 to 4 show the composition (formulation component, content (mass%)) of the liquid cleaning agent in each example.
  • the content of blending components other than the component (D) indicates the amount in terms of pure content.
  • (D) Content of a component is shown with the mass of a formulation. “Balance” indicating the content of purified water means the balance added so that the total amount (mass%) of all the ingredients contained in the liquid detergent is 100 mass%.
  • (A) / (B) ratio” indicates the ratio (mass ratio) of the component (A) to the component (B) contained in the liquid detergent.
  • total anion / component (C) indicates the total proportion (unit: mass%) of the anionic surfactant in 100 mass% of the total component (C).
  • Examples 1 to 19 and 30 to 34 are examples, and examples 20 to 25 are comparative examples.
  • Examples 1 to 25, 30 to 34 According to the compositions shown in Tables 1 to 4, the component (A) (or the comparative component (1) of (A)), the component (B) (or the comparative component (2) of (B)), the component (C), The components (D), optional components (excluding purified water), and in the case of Examples 30 to 33, the component (E) was further added to and mixed with purified water to obtain a liquid detergent.
  • the pH was adjusted to 9.2 at 30 ° C.
  • Example 1 to 17, Example 19 to 25, and Examples 30 to 34 containing an anionic surfactant sodium sulfate was added to adjust the viscosity. In each of these examples, the viscosity of the liquid detergent at 30 ° C.
  • Example 18 was in the range of 200 to 2000 mPa ⁇ s. In Example 18, the viscosity was not particularly adjusted, and the viscosity of the liquid detergent at 30 ° C. was about 50 mPa ⁇ s. The following items were evaluated for the liquid detergents in each example. The evaluation results are shown in the table.
  • Example 20 ⁇ Evaluation method> [Stability to light]
  • the liquid detergent prepared in Example 20 was used as a blind sample.
  • Example 20 does not contain the component (A) and the component (B) in the formulation of Example 1, but instead increases the amount of water.
  • the liquid detergent obtained in each example and the blind sample were placed in a glass transparent container (capacity 100 ml), sealed, and allowed to stand in a place exposed to sunlight for 2 weeks. The color tone was visually evaluated after 2 weeks. The blind sample was slightly colored yellow to reddish brown. Stability was judged according to the following criteria. D is rejected. A: Less coloring than blind sample. B: Equivalent to blind sample. C: Slightly intense coloring compared to the blind sample. D: Strongly colored compared to the blind sample.
  • the average value of the cleaning rate of 10 EMPA 117 was determined and evaluated according to the following criteria. C is rejected.
  • the contaminated cloth is the above-mentioned wet artificially contaminated cloth
  • the cleaning cloth is the cloth after washing the contaminated cloth
  • the unstained cloth is the original white cloth (raw cloth) that is not stained.
  • K represents an extinction coefficient
  • S represents a scattering coefficient
  • R represents an absolute reflectance
  • R of the raw cloth was 84.
  • the average value of the cleaning rate of 5 sheets of EMPA 117 was determined and evaluated according to the following criteria. C is rejected.
  • Operation 2 Measurement of antibacterial activity value against Staphylococcus aureus
  • the instrument, water, and the like used in this evaluation were sterilized by an autoclave in advance.
  • Staphylococcus aureus was used as the bacterium.
  • the Nutrient medium is diluted 20 times and the Staphylococcus aureus mother solution is prepared so that the number of bacteria becomes 1 ⁇ 0.3 ⁇ 10 5 cells / mL did.
  • Four portions of the test cloth (5 cm ⁇ 5 cm) were inoculated with 0.1 mL of the Staphylococcus aureus mother liquor, cultured in a thermostatic bath at 37 ° C.
  • washing-out physiological saline means that 8.5 g of sodium chloride is collected with respect to 1,000 mL of purified water, and these are put in a flask and sufficiently dissolved, and further polyoxyethylene as a nonionic surfactant.
  • the number of viable bacteria was measured for the test cloth and the untreated cloth in the same manner as in the above operations 1) and 2) except that a liquid detergent for evaluation and comparison was used instead of the liquid detergent, and antibacterial activity was observed.
  • the value (b) was calculated from the above formula (ii). From the calculated antibacterial activity value (a) and the antibacterial activity value (b), the difference between the antibacterial activity values ⁇ antibacterial activity value (a)-antibacterial activity value (b) ⁇ went. D is rejected.
  • B The difference in antibacterial activity value was 2.0 digits or more and less than 2.5 digits.
  • C The difference in antibacterial activity value was 1.0 digit or more and less than 2.0 digits.
  • D The difference in antibacterial activity value was less than 1.0 digit.
  • Evaluation of bactericidal properties 1) Preparation of Bacterial Solution A bacterial solution was prepared using the following E. coli so that the initial bacterial count was 1 ⁇ 10 8 cells / mL. E. coli: Escherichia coli NBRC 3972 (obtained from National Institute of Technology and Evaluation (NBRC)). 2) Preparation of test liquid Each liquid detergent to be evaluated was diluted with pure water to prepare a liquid detergent aqueous solution (liquid detergent concentration 0.16% by mass) as a test liquid. 3) Bactericidal power test At 25 ° C., 1 mL of the bacterial solution of 1) was added to 9 mL of the test solution of 2), and the test bacterial solution was prepared by stirring for 10 minutes.
  • test bacterial solution 0.5 mL was added to 4.5 mL of SCDLP agar medium (Soybean-Casein Digest Broth With Lectin & Polysorbate 80, manufactured by Wako Pure Chemical Industries, Ltd.) to obtain a 10-fold diluted solution.
  • SCDLP agar medium Soybean-Casein Digest Broth With Lectin & Polysorbate 80, manufactured by Wako Pure Chemical Industries, Ltd.
  • 1.0 mL of the diluted solution was collected in a petri dish, and 15 mL of SCDLP agar medium was added to homogenize, followed by culturing for 1 day (agar plate dilution method). The number of viable bacteria was measured by counting the colonies after culture.
  • Examples 21 and 25 containing the component (A) and the component (C) and not containing the component (B) have poor stability to light and are exposed to light. Furthermore, it was colored slightly more intensely than the blind sample of Example 20.
  • Example 22 is an example using the comparative component (2) which is an organic antioxidant instead of the component (B). The stability to light was unacceptable and the stability to heat was also inferior to Examples 21 and 25.
  • Example 23 is an example in which the component (A) was not used, and the antibacterial property was unacceptable, but the stability to light was similar to that of the blind sample, and there was no problem. From the results of Examples 20 and 21, 25, it can be seen that the component (A) is stable to heat but unstable to light. From the results of Examples 21 and 25 and Example 22, it is considered that the stability to heat of Example 22 was inferior to that of Examples 21 and 25 because the organic reducing agent, Comparative Component (2), was oxidized and colored. It is done.
  • Example 24 is an example in which the comparative component (1) which is a cationic surfactant is used in place of the component (A) and the component (B) is not contained. Since it does not contain the component (A), there is no problem with light stability even if it does not contain the component (B). However, in the presence of the component (C), the antibacterial effect of the cationic surfactant is not exhibited, and the antibacterial property Was rejected. In addition, Example 24 is less stable against heat than Examples 20 and 23. It is considered that the comparative component (1) was colored by heat.
  • the liquid detergent for textiles of the present invention is useful as a detergent that imparts antibacterial properties to textiles after washing.

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Abstract

La présente invention concerne un détergent liquide pour des produits constitués de fibres qui comprend un agent antibactérien phénolique (A), un agent réducteur inorganique (B) et un tensioactif (C), qui présente de bonnes propriétés de nettoyage et antimicrobiennes, et dont la coloration est limitée lorsqu'il est exposé à la lumière.
PCT/JP2016/060961 2015-04-03 2016-04-01 Détergent liquide pour produit constitué de fibres WO2016159368A1 (fr)

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MYPI2017703634A MY186580A (en) 2015-04-03 2016-04-01 Liquid detergent for fiber product

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017051776A1 (fr) * 2015-09-24 2017-03-30 ライオン株式会社 Composition d'agent de nettoyage liquide
JP2018203923A (ja) * 2017-06-07 2018-12-27 ライオン株式会社 液体洗浄剤

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03244696A (ja) * 1989-10-27 1991-10-31 Procter & Gamble Co:The ２型エンドグリコシダーゼを使用する方法
JPH09194899A (ja) * 1996-01-22 1997-07-29 Lion Corp 粒状ノニオン洗剤組成物及びその製造方法
JP2001214196A (ja) * 2000-02-04 2001-08-07 Kao Corp 液体洗浄剤組成物
JP2001518944A (ja) * 1997-06-04 2001-10-16 ザ、プロクター、エンド、ギャンブル、カンパニー 酸性界面活性剤を含有する抗菌性でマイルドなすすぎ落とし液体洗浄組成物
JP2004204085A (ja) * 2002-12-26 2004-07-22 Lion Corp 洗剤組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03244696A (ja) * 1989-10-27 1991-10-31 Procter & Gamble Co:The ２型エンドグリコシダーゼを使用する方法
JPH09194899A (ja) * 1996-01-22 1997-07-29 Lion Corp 粒状ノニオン洗剤組成物及びその製造方法
JP2001518944A (ja) * 1997-06-04 2001-10-16 ザ、プロクター、エンド、ギャンブル、カンパニー 酸性界面活性剤を含有する抗菌性でマイルドなすすぎ落とし液体洗浄組成物
JP2001214196A (ja) * 2000-02-04 2001-08-07 Kao Corp 液体洗浄剤組成物
JP2004204085A (ja) * 2002-12-26 2004-07-22 Lion Corp 洗剤組成物

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017051776A1 (fr) * 2015-09-24 2017-03-30 ライオン株式会社 Composition d'agent de nettoyage liquide
JPWO2017051776A1 (ja) * 2015-09-24 2018-07-19 ライオン株式会社 液体洗浄剤組成物
JP2018203923A (ja) * 2017-06-07 2018-12-27 ライオン株式会社 液体洗浄剤

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