WO2021251484A1 - Composition détergente pour surfaces dures - Google Patents

Composition détergente pour surfaces dures Download PDF

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Publication number
WO2021251484A1
WO2021251484A1 PCT/JP2021/022290 JP2021022290W WO2021251484A1 WO 2021251484 A1 WO2021251484 A1 WO 2021251484A1 JP 2021022290 W JP2021022290 W JP 2021022290W WO 2021251484 A1 WO2021251484 A1 WO 2021251484A1
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WIPO (PCT)
Prior art keywords
hard surface
component
less
mass
surfactant
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PCT/JP2021/022290
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English (en)
Japanese (ja)
Inventor
陽介 中川
Original Assignee
花王株式会社
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Publication of WO2021251484A1 publication Critical patent/WO2021251484A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/75—Amino oxides
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/835—Mixtures of non-ionic with cationic 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
    • 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
    • C11D3/16—Organic compounds
    • C11D3/36—Organic compounds containing phosphorus
    • 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
    • C11D3/43—Solvents

Definitions

  • the present invention relates to a cleaning agent composition for a hard surface and a method for cleaning a hard surface.
  • silicic acid contained in water is polymerized and accumulated on a hard surface, and is deposited like a scaly pattern to become scale stains.
  • This scale stain is also known as a stain that is extremely difficult to remove.
  • Japanese Unexamined Patent Publication No. 2003-183698 describes a bathroom cleaner composition containing at least a surfactant, a chelating agent, a polymer compound, a solvent and a fragrance.
  • Japanese Unexamined Patent Publication No. 2000-129292 contains 0.01 to 2% by weight of a surfactant, 3 to 20% by weight of a lower alcohol, and 0.3 to 5% by weight of a chelating agent, and is made of an alkaline agent.
  • a neutral liquid detergent composition to be neutral is described.
  • Japanese Patent Application Laid-Open No. 2012-131951 describes a liquid detergent product in which a liquid detergent composition is stored in a foam discharge container, wherein the liquid detergent composition is (A) an amphoteric surfactant and a semipolar.
  • liquid detergent products having a value of 0.9 and a mass ratio (B / [A + B + C]) of the component (B) to the total of the components (A) to (C) of 0.15 to 0.4. ing.
  • Japanese Patent Application Laid-Open No. 2019-48963 describes (a) one or more selected from phosphonic acid-based chelating agents and phosphoric acid-based chelating agents in an amount of 0.2% by mass or more and 10% by mass or less, other than (b) and (a).
  • a liquid detergent composition for hard surfaces containing 0% by mass or more and 10% by mass or less of a chelating agent, (c) a surfactant and water, and having a viscosity at 25 ° C. of more than 6 mPa ⁇ s and 1000 mPa ⁇ s or less.
  • a liquid detergent composition for a hard surface which is used for cleaning in contact with a hard surface and left to stand for 1 minute or more.
  • Japanese Unexamined Patent Publication No. 61-283697 describes a bathroom cleaner composition containing a predetermined amount of each of a cationic surfactant, a nonionic surfactant, and a water-soluble solvent.
  • Japanese Patent Application Laid-Open No. 10-204480 describes (a) 0.01 to 10% by weight of a cationic surfactant, (b) 1 to 20% by weight of a metal chelating agent, and (c) 0.5 to 10% by weight of a water-soluble detergent.
  • % And (d) a liquid detergent composition for kitchen surroundings containing 0.01 to 3% by weight of a thickening polysaccharide and having a pH of 6 to 8.
  • the present invention provides a cleaning agent composition for a hard surface which exhibits excellent detergency against both soap scum stains and scale stains.
  • the present invention is a hard surface cleaning agent composition containing a surfactant, a metal sequestering agent, and water.
  • a surfactant one or more surfactants selected from (a) cationic surfactant [hereinafter referred to as (a1) component] and amine oxide type surfactant [hereinafter referred to as (a2) component] [hereinafter (a) ) Component] and (b) Polyoxyalkylene monoalkyl or alkenyl ether [hereinafter referred to as (b) component].
  • the ratio of the total content of the component (a) and the component (b) to the total content of the surfactant is 50% by mass or more.
  • (c) one or more metal sequestering agents selected from phosphonic acid type metal sequestering agents and phosphoric acid type metal sequestering agents [hereinafter referred to as (c) component] are contained.
  • the pH at 25 ° C. is 5.5 or more and 12 or less.
  • the present invention relates to a detergent composition for a hard surface.
  • the present invention also relates to a method for cleaning a hard surface, wherein the cleaning agent composition for a hard surface of the present invention is brought into contact with the hard surface for a predetermined time, and then the hard surface is rinsed with water.
  • a cleaning agent composition for a hard surface that exhibits excellent detergency against both soap scum stains and scale stains.
  • Embodiment for carrying out the invention the two surfactants of the component (a) and the component (b) are combined with the metal sequestering agent of the component (c), and the component (a) and the component (a) in the surfactant are used.
  • B By using the ratio of the total content of the components to a specific amount ratio, both soap scum stains and scale stains can be removed more effectively.
  • the component (a) weakens the bond between Ca and the fatty acid ion in the soap scum stain, and the metal sequestering agent of the component (c) pulls out Ca.
  • (B) is presumed to solubilize fatty acid ions. Further, it is presumed that the metal sequestering agent of the component (c) acts on SiO 2 of water stain and solubilizes it.
  • the detergent composition for a hard surface of the present invention contains a surfactant, and contains the following components (a) and (b) as the surfactant.
  • the component (a) is one or more surfactants selected from (a1) a cationic surfactant and (a2) an amine oxide type surfactant.
  • the component (a1) is a cationic surfactant.
  • a cationic surfactant a monolong-chain alkyl type quaternary ammonium salt is preferable.
  • the component (a1) is preferably a cationic surfactant having a sterilizing property.
  • the cationic surfactant one or more cationic surfactants selected from the compound represented by the following general formula (a1-1) and the compound represented by the general formula (a1-2) are preferable, and they are generally used.
  • One or more cationic surfactants selected from the compounds represented by the formula (a1-2) are more preferable.
  • R 1a represents a long-chain alkyl group, a long-chain alkenyl group or a long-chain hydroxyalkyl group having 8 or more and 16 or less carbon atoms
  • R 2a , R 3a and R 4a are the same or different, respectively.
  • 1 or 3 carbon atoms an alkyl group, a polyoxyethylene group having 1 to 3 hydroxyalkyl group or an average addition mole number of 10 or less carbon atoms
  • Y - is a halogen atom, or a number of 1 to 5 sulfonic carbon Anion residue of acid ester or sulfate ester is shown.
  • R 1a preferably has a linear alkyl group having 8 or more carbon atoms, preferably 12 or less, more preferably 10 or less, and R 2a , R 3a , and R 4a are methyl, respectively.
  • a group or an ethyl group is preferable, and a methyl group is more preferable.
  • Y ⁇ is preferably a halogen ion and further preferably a chloride ion (Cl ⁇ ).
  • R 5a represents a long-chain alkyl group having 8 or more and 16 or less carbon atoms, a long-chain alkenyl group or a long-chain hydroxyalkyl group
  • R 6a and R 7a have the same or different carbon atoms, respectively.
  • An alkyl group having 3 or more carbon atoms, a hydroxyalkyl group having 1 or more carbon atoms or 3 or less carbon atoms, or a polyoxyethylene group having an average addition molar number of 10 or less is shown
  • R 8a indicates an alkylene group having 1 or more carbon atoms and 3 or less carbon atoms.
  • Z ⁇ indicates a halogen atom or an anion residue of a sulfonic acid ester or a sulfuric acid ester having 1 or more and 5 or less carbon atoms.
  • R 5a preferably has a linear alkyl group having 8 or more carbon atoms and 14 or less, further 12 or less, and further preferably 10 or less, and R 6a and R 7a each preferably have a methyl group.
  • R 8a is preferably a methylene group.
  • Z ⁇ is preferably a halogen ion and further preferably a chloride ion (Cl ⁇ ).
  • the component (a2) is an amine oxide type surfactant.
  • the amine oxide type surfactant the compound of the following general formula (a2-1) is suitable.
  • R 9a represents a hydrocarbon group having 8 or more and 22 or less carbon atoms, preferably an alkyl group or an alkenyl group, more preferably an alkyl group, and R 10a and R 11a are the same or different and have 1 or more carbon atoms. Shows 3 or less alkyl groups.
  • R 9a is preferably an alkyl group having 10 or more and 18 or less carbon atoms, and more preferably an alkyl group having 12 or more and 16 or less carbon atoms from the viewpoint of detergency against solid fat. Yes, more preferably an alkyl group having 12 or more carbon atoms and 14 or less carbon atoms, and even more preferably an alkyl group having 12 carbon atoms.
  • R 10a and R 11a are each preferably a methyl group having 1 carbon atom from the viewpoint of detergency.
  • the component (b) is a polyoxyalkylene monoalkyl or an alkenyl ether.
  • the carbon number of the alkyl group or the alkenyl group is preferably 6 or more, more preferably 8 or more, still more preferably 10 or more, still more preferably 12 or more, from the viewpoint of detergency. From the same viewpoint, it is preferably 22 or less, more preferably 18 or less, still more preferably 16 or less, still more preferably 14 or less.
  • the alkyl group or the alkenyl group may be a straight chain or a branched chain.
  • the carbon atom bonded to the polyoxyalkylene group is a primary carbon atom, a secondary carbon atom, or a tertiary carbon atom, preferably a primary carbon atom or a secondary carbon. It may be an atom.
  • the average number of moles of alkylene oxide added is preferably more than 0 from the viewpoint of detergency, more preferably 1 or more, still more preferably 3 or more, still more preferably 5 or more, and from the same viewpoint, preferably 50. Below, it is more preferably 30 or less, still more preferably 20 or less, still more preferably 15 or less.
  • the alkylene oxide is preferably one or more selected from ethylene oxide, propylene oxide, and butylene oxide, and more preferably one or more selected from ethylene oxide and propylene oxide.
  • Preferred examples of the polyoxyalkylene monoalkyl or alkenyl ether include a nonionic surfactant represented by the following general formula (b1).
  • R 11 O [(C 2 H 4 O) l / (C 3 H 6 O) m ] H (b1)
  • R 11 represents an alkyl group or an alkenyl group having 6 or more carbon atoms and 22 or less carbon atoms.
  • l and m indicate the average number of added moles, l indicates a number of 0 or more and 30 or less, m indicates a number of 0 or more and 30 or less, and l and m do not become 0 at the same time.
  • "/" Indicates that the ethyleneoxy group (C 2 H 4 O) and the propylene oxy group (C 3 H 6 O) may be added to either random or block regardless of the order. ]
  • the carbon number of R 11 in the general formula (b1) is preferably 8 or more, more preferably 10 or more, still more preferably 12 or more from the viewpoint of detergency, and preferably from the same viewpoint. It is 18 or less, more preferably 17 or less, still more preferably 16 or less, still more preferably 14 or less.
  • R 11 may be a straight chain or a branched chain. Also, among carbon atoms of R 11, the carbon atom bonded to the oxygen atom, 1 carbon atom, 2 carbon atom, or tertiary carbon atoms, preferably, from 1 carbon atom or a secondary carbon atom ..
  • l is preferably 3 or more, more preferably 4 or more, still more preferably 5 or more, and from the viewpoint of solubility, preferably 25 or less, more preferably 23 or less. More preferably, it is 20 or less.
  • m may be 0. When m is 1 or more, it may be, for example, 3 or more from the viewpoint of detergency, more preferably 4 or more, still more preferably 5 or more, and from the viewpoint of solubility, for example, 25. It may be less than or equal to, more preferably 23 or less, still more preferably 20 or less.
  • the detergent composition for a hard surface of the present invention contains a metal sequestering agent, and contains the following component (c) as a metal sequestering agent.
  • the component (c) is one or more metal sequestering agents selected from a phosphonic acid type metal sequestering agent and a phosphoric acid type metal sequestering agent.
  • Examples of the phosphonic acid type metal sequestering agent include ethane-1,1-diphosphonic acid, ethane-1,1,2-triphosphonic acid, ethane-1-hydroxy-1,1-diphosphonic acid, and ethanehydroxy-1,1,2. -Selected from phosphonic acids such as triphosphonic acid, ethane-1,2-dicarboxy-1,2-diphosphonic acid, methanehydroxyphosphonic acid, aminopoly (methylenephosphonic acid), polyethylenepolyaminepoly (methylenephosphonic acid) and salts thereof.
  • the salt include alkali metal salts such as sodium and potassium, ammonium salts or alkanolamine salts such as monoethanolamine and triethanolamine.
  • Preferred are hydroxyphosphonic acids such as ethane-1-hydroxy-1,1-diphosphonic acid and salts thereof.
  • Examples of the phosphoric acid-type metal sequestering agent include orthophosphoric acid, pyrophosphoric acid, tripolyphosphoric acid, tetrapolyphosphoric acid, hexametaphosphoric acid, and one or more selected from these salts.
  • the component (c) is preferably a phosphonic acid type metal sequestering agent, more preferably one or more selected from hydroxyphosphonic acid and salts thereof, and ethane-1-hydroxy-1,1-diphosphonic acid or.
  • the salt is more preferred.
  • the detergent composition for a hard surface of the present invention is a composition for a hard surface containing a surfactant and a metal sequestering agent, and contains (a) and (b) as a surfactant.
  • a detergent composition for a hard surface, which contains the component (c) as a metal sequestering agent, and the ratio of the total content of the component (a) and the component (b) to the total content of the surfactant is 50% by mass or more. Is.
  • the hard surface cleaning agent composition of the present invention contains the component (a) in an amount of preferably 0.1% by mass or more, more preferably 0.3% by mass or more, and preferably 5% by mass. Hereinafter, it is more preferably contained in an amount of 4% by mass or less.
  • the component (a1) when the component (a1) is used, the component (a1) is preferably 0.1% by mass or more, more preferably 0.3% by mass, from the viewpoint of detergency. % Or more, preferably 5% by mass or less, more preferably 4% by mass or less, still more preferably 3% by mass. Further, when the component (a2) is used, it is preferably 0.1% by mass or more, more preferably 0.3% by mass or more, and preferably 5% by mass or less, more preferably 4% by mass or less, still more preferably. Contains 3% by mass.
  • the hard surface cleaning agent composition of the present invention contains the component (b) in an amount of preferably 0.1% by mass or more, more preferably 0.2% by mass or more, and preferably 5% by mass. Hereinafter, it is more preferably contained in an amount of 4% by mass or less.
  • the ratio of the total content of the component (a) and the component (b) to the total content of the surfactant is 50% by mass or more, preferably 55, from the viewpoint of detergency. Mass% or more, more preferably 60% by mass or more, further preferably 70% by mass or more, still more preferably 80% by mass or more, and 100% by mass or less, preferably 95% by mass or less, more preferably 90% by mass or less.
  • the total content of the surfactant is the total content of the component (a), the component (b), the component (d) described later, the component (e), and other surfactants.
  • the hard surface cleaning agent composition of the present invention preferably has (a) / (b) which is a mass ratio of the content of the component (a) to the content of the component (b). It is 0.1 or more, more preferably 0.2 or more, still more preferably 0.5 or more, and preferably 10 or less, more preferably 5 or less, still more preferably 2 or less.
  • the mass ratio of the content of the component (a1) to the content of the component (a2) is determined from the viewpoint of detergency.
  • the hard surface cleaning agent composition of the present invention contains the component (c) in an amount of preferably 0.3% by mass or more, more preferably 0.4% by mass or more, and preferably 8% by mass. Hereinafter, it is more preferably contained in an amount of 6% by mass or less.
  • the acid type conversion value is used as the amount of the component (c).
  • the hard surface cleaning agent composition of the present invention is the mass ratio of the content of the component (c) to the total content of the component (a) and the component (b) from the viewpoint of detergency (c) / [(. a) + (b)] is preferably 0.1 or more, more preferably 0.13 or more, still more preferably 0.3 or more, still more preferably 0.5 or more, and preferably 10 or less, more preferably. It is 8 or less, more preferably 6 or less.
  • the hard surface detergent composition of the present invention may also contain a nonionic surfactant other than the component (b) as the surfactant.
  • a nonionic surfactant other than the component (b) include glycoside-type nonionic surfactants (alkyl glycosides and the like), fatty acid alkanolamides, sorbitan-based nonionic surfactants, alkylmonoglyceryl ethers, fatty acid glycerin monoesters, and the like. And one or more nonionic surfactants selected from citrus fatty acid esters.
  • the detergent composition for a hard surface of the present invention can further contain (d) an amphoteric surfactant [hereinafter referred to as (d) component] as a surfactant.
  • an amphoteric surfactant hereinafter referred to as (d) component
  • amphoteric tenside of the component (d) include one or more amphoteric surfactants selected from sulfobetaine and carbobetaine.
  • the component (d) is preferably carbobetaine.
  • the hard surface detergent composition of the present invention preferably contains carbobetaine as the component (d).
  • N-alkanoylaminopropyl-N, N-dimethyl-N-sulfopropylammonium sulfobetaine preferably 10 or more, preferably 18 or less, more preferably 14 or less, preferably having 10 or more carbon atoms in the alkanoyl group
  • Examples thereof include N-alkanoylaminopropyl-N, N-dimethyl-N- (2-hydroxysulfopropyl) ammonium sulfobetaine, preferably 18 or less, more preferably 14 or less.
  • N-alkyl-N, N-dimethyl-N-carboxymethylammonium betaine having an alkyl group having a carbon number of preferably 10 or more, preferably 18 or less, and more preferably 14 or less, the following general formula ( Examples thereof include the compound represented by d1). From the viewpoint of detergency, the compound represented by the following general formula (d1) is preferable.
  • R 1d represents an alkyl group or an alkenyl group having 7 or more and 21 or less carbon atoms
  • R 2d and R 3d independently represent an alkyl group having 1 or more and 3 or less carbon atoms.
  • R 1d is an alkyl group or alkenyl group preferably 9 or more, more preferably 11 or more, and preferably 15 or less, more preferably 13 or less, and is a nonyl group, a decyl group, or an undecylic group. Groups, dodecyl groups and tridecylic groups are preferred.
  • R 2d and R 3d are each independently, preferably a methyl group.
  • the hard surface cleaning agent composition of the present invention contains the component (d) in an amount of preferably 0.3% by mass or more, more preferably 0.5% by mass or more, still more preferably 0.7% by mass, from the viewpoint of detergency. % Or more, preferably 5% by mass or less, more preferably 3% by mass or less, still more preferably 2% by mass or less. This ratio is 0% by mass, that is, the detergent composition for a hard surface of the present invention does not have to contain the component (d).
  • the detergent composition for a hard surface of the present invention may contain (e) an anionic surfactant [hereinafter referred to as (e) component], but the smaller the content, the better the detergency. preferable.
  • the content of the component (e) is preferably 50% by mass or less, more preferably 30% by mass or less, still more preferably 20% by mass or less with respect to the content of the component (a). This ratio is 0% by mass, that is, the detergent composition for a hard surface of the present invention does not have to contain the component (e).
  • the anionic surfactant of the component (e) is usually used by those skilled in the art, and for example, a hydrocarbon group having 7 or more and 22 or less carbon atoms, a sulfate ester group, a phosphoric acid ester group, and a phosphonic acid group.
  • Anionic surfactants having a sulfonic acid group or a carboxy group are usually used by those skilled in the art, and for example, a hydrocarbon group having 7 or more and 22 or less carbon atoms, a sulfate ester group, a phosphoric acid ester group, and a phosphonic acid group.
  • Alkenyl) ether carboxylate, polyoxyethylene amide alkyl (or alkenyl) ether carboxylate, fatty acid salt, alkyl phosphate ester salt, polyoxyethylene alkyl ether phosphate, etc., and the salts include sodium, potassium, etc. Examples thereof include inorganic salts such as alkali metal salts, ammonium salts and magnesium salts, and organic salts such as monoethanolammonium, diethanolammonium and triethanolammonium.
  • the content of the component (e) in the hard surface cleaning agent composition of the present invention is preferably 3% by mass or less, more preferably 2% by mass or less, still more preferably 1% by mass or less, from the viewpoint of detergency. It may be more preferably 0.5% by mass or less, further preferably 0.1% by mass or less, and preferably 0% by mass or more, or 0% by mass.
  • the acid type conversion value is used as the amount of the anionic surfactant.
  • the detergent composition for a hard surface of the present invention has a surfactant content of preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably 10% by mass or less, more preferably. Is 5% by mass or less.
  • the content of the surfactant may be the total content of the component (a), the component (b), the component (d), the component (e) and other surfactants.
  • the hard surface cleaning agent composition of the present invention can further contain (f) a water-soluble solvent [hereinafter referred to as (f) component].
  • the water-soluble solvent is preferably a water-soluble organic solvent having 2 or more carbon atoms, more preferably 3 or more carbon atoms, and preferably 10 or less carbon atoms, more preferably 8 or less carbon atoms, and as a specific example, ethanol.
  • Isopropyl alcohol ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, glycerin, isoprene glycol, propylene glycol monomethyl ether, propylene glycol monoethyl ether, 3-methyl-3-methoxybutanol, benzyl alcohol, phenoxyethanol, phenylglycol, phenoxy More preferably, one or more water-soluble organic solvents selected from isopropanol, butyl diglycol (diethylene glycol monobutyl ether), dibutyrene glycol, and benzyl alcohol.
  • water-soluble organic solvents selected from benzyl alcohol, butyl diglycol, ethanol, and propylene glycol are more preferable.
  • the water-soluble organic solvent refers to a solvent having an octanol / water partition coefficient (LogPow) of 3.5 or less.
  • the detergent composition for a hard surface of the present invention contains the component (f)
  • the composition contains the component (f) in an amount of preferably 0.2% by mass or more, more preferably 0.5% by mass or more. Then, it is preferably contained in an amount of 8% by mass or less, more preferably 5% by mass or less.
  • the detergent composition for a hard surface of the present invention may contain (g) a thickener [hereinafter referred to as (g) component] from the viewpoint of enhancing the cleaning power on a hard surface such as a vertical surface where it is difficult to stay. can.
  • a thickener one or more selected from smectite-type clay minerals, natural polymers and synthetic polymers are preferable, and one or more selected from nonionic polysaccharides, natural polymers and synthetic polymers are more preferable.
  • one or more selected from nonionic polysaccharides is more preferable.
  • one or more selected from hydroxyethyl cellulose, xanthan gum, and polyvinylpyrrolidone are preferable, and hydroxyethyl cellulose is more preferable.
  • the composition contains the component (g) in an amount of preferably 0.05% by mass or more, more preferably 0.1% by mass or more. Then, it is preferably contained in an amount of 3% by mass or less, more preferably 2% by mass or less.
  • the detergent composition for a hard surface of the present invention has a pH at 25 ° C. of 5.5 or more, preferably 6.0 or more, more preferably 6.5 or more, and preferably 12 or less, from the viewpoint of detergency. Is 11 or less, more preferably 10 or less.
  • the hard surface cleaning agent composition of the present invention contains water.
  • the detergent composition for a hard surface of the present invention contains water in an amount of preferably 80% by mass or more, more preferably 85% by mass or more, and preferably 95% by mass or less, more preferably 93% by mass or less.
  • the hard surface cleaning agent composition of the present invention preferably has a viscosity at 25 ° C. of 10 mPa ⁇ s or more and 450 mPa ⁇ s or less.
  • a viscosity at 25 ° C.
  • a B-type rotational viscometer was used, and the rotor No. It was measured as a value after 1, 60 rpm and 1 minute. If necessary, set the rotor number so that it falls within the measurement range of viscosity. 2 was used.
  • a fragrance, a pigment, a preservative, an antioxidant and the like can be arbitrarily added to the hard surface detergent composition of the present invention.
  • the hard surface targeted by the hard surface cleaner composition of the present invention may be a hard surface of tile, glass, stainless steel, plastic or ceramic.
  • the cleaning agent composition for a hard surface of the present invention is suitably used for cleaning a hard surface such as a bathroom, a bathtub, a washbasin, a tile, a dressing room, a washbasin, a mirror, a sink around a kitchen, a countertop, and a water supply. ..
  • the hard surface cleaning agent composition of the present invention is suitably used for bathrooms.
  • the term "for bathroom” refers not only to bathrooms but also to articles having other hard surfaces existing in the bathroom, such as bathtubs and washbasins.
  • the present invention preferably targets a hard surface to which water stains and soap scum stains are attached.
  • the present invention provides a method for cleaning a hard surface, which comprises contacting the cleaning composition for a hard surface of the present invention with a hard surface for a predetermined time, and then rinsing the hard surface with water. Further, the present invention provides a method for removing scale stains and soap scum stains, which comprises contacting the hard surface cleaning agent composition of the present invention with a hard surface for a predetermined time, and then rinsing the hard surface with water. To. That is, the cleaning agent composition for a hard surface of the present invention is brought into contact with a hard surface to which water stains and soap scum stains are attached for a predetermined time, and then the hard surface is rinsed with water.
  • the matters described in the detergent composition for a hard surface of the present invention can be appropriately applied to these methods.
  • the preferred embodiment of the composition is also the same as the above-mentioned hard surface detergent composition of the present invention.
  • the cleaning method of the present invention is to bring the hard surface cleaning agent composition into contact with a hard surface with a stock solution, or to make the hard surface cleaning agent composition hard without diluting with a stock solution.
  • a cleaning method in which the cleaning agent composition for a hard surface is brought into contact with the surface that is, the cleaning composition for a hard surface is brought into contact with the hard surface without being diluted is preferably mentioned.
  • a method of contacting with the hard surface a method of applying to the hard surface is preferable.
  • the cleaning agent composition is intentionally diluted with water or the like and then not brought into contact with the hard surface.
  • the cleaning agent composition for a hard surface is brought into contact with a hard surface to which water droplets or the like are attached, or when the cleaning agent composition for a hard surface is brought into contact with a hard surface and then water droplets are attached to the hard surface.
  • water droplets or the like are attached to the hard surface.
  • the undiluted solution of the detergent composition for a hard surface is adhered to a hard surface as it is, that is, without changing the composition.
  • the cleaning agent composition for a hard surface is brought into contact with a hard surface to which water stains and soap scum stains are attached without adhering to the water-containing absorbent cotton.
  • the composition of the cleaning agent composition for the hard surface may change. That is, after contacting the hard surface, the composition of the cleaning agent composition for the hard surface may be diluted or concentrated.
  • the detergent composition for a hard surface may be applied directly from a bottle in order to bring it into contact with the hard surface with a stock solution.
  • a bottle examples include a squeeze bottle and the like.
  • a concentrated composition containing the component (a), the component (b), and the component (c) of the present invention is prepared, and the concentrated composition is diluted with water to form a cleaning agent for a hard surface of the present invention.
  • the composition may be prepared and contacted with a hard surface. That is, the concentrated composition containing the component (a), the component (b), and the component (c) of the present invention is diluted with water to prepare the detergent composition for a hard surface of the present invention, and the cleaning for the hard surface is prepared.
  • a method for cleaning a hard surface may be used in which the agent composition is brought into contact with the hard surface without being diluted.
  • the time for leaving the hard surface cleaning agent composition of the present invention in contact with the hard surface is preferably 1 minute or longer, preferably 2 minutes or longer, more preferably 3 minutes or longer, and further. It is preferably more than 3 minutes, more preferably 4 minutes or more, still more preferably 5 minutes or more, and from the viewpoint of efficient washing, preferably 60 minutes or less, more preferably 30 minutes or less, still more preferable. Is 15 minutes or less, more preferably 10 minutes or less.
  • the temperature when left to stand may be room temperature, for example, 10 ° C. or higher and 30 ° C. or lower.
  • the hard surface can be cleaned with a cleaning article in which the cleaning agent composition for a hard surface of the present invention is supported on a substrate.
  • a cleaning article in which the cleaning agent composition for a hard surface of the present invention is supported on a substrate.
  • a method for cleaning a hard surface in which the composition for cleaning agent for a hard surface of the present invention is applied to a hard surface, left to stand for a predetermined time, and then wiped off.
  • the hard surface cleaning agent composition of the present invention can be impregnated into a substrate and used as a cleaning article.
  • the cleaning article in which the substrate is impregnated with the cleaning agent composition for a hard surface of the present invention is preferable from the viewpoint of workability of cleaning work.
  • the substrate used for the cleaning article impregnated with the hard surface cleaning agent composition is flexible, can be impregnated with the hard surface cleaning agent composition, and has sufficient strength at the time of use. However, the one that does not generate waste is used. It is preferable to use a substrate that can be impregnated with the amount of the cleaning agent composition for a hard surface described below under no load.
  • Such a substrate examples include a fibrous structure composed of a fibrous material, for example, various papers, non-woven fabrics, woven fabrics or knitted fabrics.
  • fibrous material constituting these fiber structures include cellulosic fibers, modified cellulosic fibers, synthetic fibers, and a mixture of two or more thereof.
  • a porous structure for example, a sponge-like structure obtained by dispersing bubbles in a resin can also be used as the substrate.
  • the cleaning method of wiping the hard surface using the cleaning article impregnated with the cleaning agent composition for hard surface of the present invention is preferable for light cleaning of the hard surface from the viewpoint of workability of cleaning work.
  • Cleaning articles impregnated with the hard surface cleaning agent composition are those in which the substrate is pre-impregnated with the cleaning agent composition, or the dried substrate is impregnated with the hard surface cleaning agent composition immediately before use. Any of the things may be used.
  • the cleaning article impregnated with the cleaning agent composition for a hard surface may be attached to a mop-shaped cleaning tool and used, or may be directly held by hand and used for wiping.
  • the impregnation rate of the hard surface cleaning agent composition is the mass of the substrate [that is, the mass standard of the substrate in the unimpregnated state (dry state)] from the viewpoint of cleanability. Per, it is preferably 100% by mass or more, more preferably 150% by mass or more, preferably 1000% by mass or less, more preferably 400% by mass or less, and 350% by mass or less. Is more preferable. When the impregnation rate is 100% by mass or more, sufficient detergency can be obtained.
  • the amount of the cleaning agent composition for a hard surface released to the surface to be cleaned is appropriate, no dirt or dirt dust remains on the surface to be cleaned, and various materials such as wood-based materials are used. Can be used without affecting the cleaning surface.
  • the basis weight before impregnation of the hard surface detergent composition is the retention of the hard surface detergent composition required for cleaning a certain area. From the viewpoint of sheet operability and cost, for example, 40 g / m 2 or more is preferable, 50 g / m 2 or more is more preferable, and 200 g / m 2 or less is preferable, and 150 g. It is more preferably / m 2 or less.
  • the hard surface cleaning agent composition of the present invention may be separately used while being sprayed on the object to be cleaned or the cleaning article. A larger area can be cleaned by the method of use.
  • the cleaning agent composition for a hard surface of the present invention is brought into contact with the hard surface and left for a predetermined time, and after further cleaning if necessary, the hard surface is rinsed with water.
  • an external force such as hand washing may be applied, or simply rinsing with a stream of water.
  • the embodiments of the present invention are illustrated below.
  • the matters described in the cleaning agent composition for a hard surface and the method for cleaning a hard surface of the present invention can be appropriately applied to these aspects.
  • the matters described in each aspect can be appropriately applied to each other.
  • the present invention is not limited to these aspects.
  • a surfactant one or more surfactants selected from (a) cationic surfactant [hereinafter referred to as (a1) component] and amine oxide type surfactant [hereinafter referred to as (a2) component] [hereinafter (a) ) Component] and (b) Polyoxyalkylene monoalkyl or alkenyl ether [hereinafter referred to as (b) component].
  • the ratio of the total content of the component (a) and the component (b) to the total content of the surfactant is 50% by mass or more.
  • (c) one or more metal sequestering agents selected from phosphonic acid type metal sequestering agents and phosphoric acid type metal sequestering agents [hereinafter referred to as (c) component] are contained.
  • the pH at 25 ° C. is 5.5 or more and 12 or less.
  • the component (a1) is one or more cationic surfactants selected from the compound represented by the following general formula (a1-1) and the compound represented by the general formula (a1-2).
  • the hard surface cleaning agent composition according to.
  • R 1a represents a long-chain alkyl group, a long-chain alkenyl group or a long-chain hydroxyalkyl group having 8 or more and 16 or less carbon atoms
  • R 2a , R 3a and R 4a are the same or different, respectively.
  • 1 or 3 carbon atoms an alkyl group, a polyoxyethylene group having 1 to 3 hydroxyalkyl group or an average addition mole number of 10 or less carbon atoms
  • Y - is a halogen atom, or a number of 1 to 5 sulfonic carbon Anion residue of acid ester or sulfate ester is shown.
  • R 5a represents a long-chain alkyl group having 8 or more and 16 or less carbon atoms, a long-chain alkenyl group or a long-chain hydroxyalkyl group
  • R 6a and R 7a have the same or different carbon atoms, respectively.
  • An alkyl group having 3 or more carbon atoms, a hydroxyalkyl group having 1 or more carbon atoms or 3 or less carbon atoms, or a polyoxyethylene group having an average addition molar number of 10 or less is shown
  • R 8a indicates an alkylene group having 1 or more carbon atoms and 3 or less carbon atoms.
  • Z ⁇ indicates a halogen atom or an anion residue of a sulfonic acid ester or a sulfuric acid ester having 1 or more and 5 or less carbon atoms.
  • R 9a represents a hydrocarbon group having 8 or more and 22 or less carbon atoms, preferably an alkyl group or an alkenyl group, more preferably an alkyl group, and R 10a and R 11a are the same or different and have 1 or more carbon atoms. Shows 3 or less alkyl groups.
  • ⁇ 6> ⁇ 1> to ⁇ 5 containing the component (b) preferably 0.1% by mass or more, more preferably 0.2% by mass or more, and preferably 5% by mass or less, more preferably 4% by mass or less.
  • the cleaning agent composition for a hard surface according to any one of Items.
  • ⁇ 7> Any one of ⁇ 1> to ⁇ 6>, wherein (a) / (b), which is the mass ratio of the content of the component (a) and the content of the component (b), is 0.1 or more and 10 or less.
  • the cleaning agent composition for a hard surface according to.
  • the phosphonic acid type metal sequestering agent of the component (c) is ethane-1,1-diphosphonic acid, ethane-1,1,2-triphosphonic acid, ethane-1-hydroxy-1,1-diphosphonic acid, ethanehydroxy-1. , 1,2-triphosphonic acid, ethane-1,2-dicarboxy-1,2-diphosphonic acid, methanehydroxyphosphonic acid, aminopoly (methylenephosphonic acid), polyethylenepolyaminepoly (methylenephosphonic acid) and other phosphonic acids and their respective
  • the hard surface cleaning agent composition according to any one of ⁇ 1> to ⁇ 7>, which is one or more selected from salts.
  • R 1d represents an alkyl group or an alkenyl group having 7 or more and 21 or less carbon atoms
  • R 2d and R 3d independently represent an alkyl group having 1 or more and 3 or less carbon atoms.
  • the component is preferably 0.3% by mass or more, more preferably 0.5% by mass or more, further preferably 0.7% by mass or more, and preferably 5% by mass or less, more preferably 3% by mass.
  • the hard surface cleaning agent composition according to any one of ⁇ 11> to ⁇ 13>, which is more preferably contained in an amount of 2% by mass or less.
  • (e) anionic surfactant [hereinafter referred to as (e) component] is optionally contained, and the content of (e) component is 50% by mass or less with respect to the content of (a) component.
  • the hard surface detergent composition according to any one of ⁇ 1> to ⁇ 14>.
  • the content of the component (e) is preferably 3% by mass or less, more preferably 2% by mass or less, still more preferably 1% by mass or less, still more preferably 0.5% by mass or less, still more preferably 0.1% by mass.
  • the hard surface cleaning agent composition according to ⁇ 15> which is preferably 0% by mass or more, or 0% by mass.
  • the content of the surfactant is preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably 10% by mass or less, more preferably 5% by mass or less, ⁇ 1> to
  • the detergent composition for a hard surface according to any one of ⁇ 16>.
  • the ratio of the total content of the component (a) and the component (b) to the total content of the surfactant is 50% by mass or more, preferably 55% by mass or more, more preferably 60% by mass or more, still more preferably 70% by mass.
  • Cleaning agent composition for hard surfaces is 50% by mass or more, preferably 55% by mass or more, more preferably 60% by mass or more, still more preferably 70% by mass.
  • the component (f) is preferably contained in an amount of 0.2% by mass or more, more preferably 0.5% by mass or more, and preferably 8% by mass or less, more preferably 5% by mass or less, according to ⁇ 19>.
  • Detergent composition for hard surfaces is preferably contained in an amount of 0.2% by mass or more, more preferably 0.5% by mass or more, and preferably 8% by mass or less, more preferably 5% by mass or less, according to ⁇ 19>.
  • the component (g) is contained in an amount of preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably 3% by mass or less, more preferably 2% by mass or less, according to ⁇ 21>.
  • Detergent composition for hard surfaces preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably 3% by mass or less, more preferably 2% by mass or less.
  • the component (a) contains the component (a1) and the component (a2), and (a1) / (a2), which is the mass ratio of the content of the component (a1) to the content of the component (a2), is preferably 0. .1 or more, more preferably 0.3 or more, still more preferably 0.5 or more, and preferably 10 or less, more preferably 8 or less, still more preferably 5 or less, any of ⁇ 1> to ⁇ 22>.
  • the hard surface cleaning agent composition according to item 1.
  • the cleaning agent composition for a hard surface according to any one of ⁇ 1> to ⁇ 23>, wherein the hard surface is tile, glass, stainless steel, plastic or ceramic.
  • ⁇ 25> A method for cleaning a hard surface, wherein the cleaning agent composition for a hard surface according to any one of ⁇ 1> to ⁇ 24> is brought into contact with the hard surface for a predetermined time, and then the hard surface is rinsed with water.
  • ⁇ 26> The method for cleaning a hard surface according to ⁇ 25>, wherein the predetermined time is 1 minute or more.
  • ⁇ 27> The method for cleaning a hard surface according to ⁇ 25> or ⁇ 26>, wherein the hard surface is a hard surface to which water stains and soap scum stains are attached.
  • the hard surface detergent compositions shown in Tables 1 to 5 were prepared and evaluated for the following items. The results are shown in Tables 1-5.
  • the component (b) is regarded as the component (b), and the ratio of the component (a) and the component (b) in the total surfactant and (c) / [(a) + (b)].
  • (c) / [(a) + (b)] was calculated by regarding the component (c) as the component (c).
  • the viscosity of the composition was measured (25 ° C.) at 60 rpm using a B-type rotational viscometer as a value after 1 minute, and is shown in the table. At low viscosities, the rotor No. No. 1 was used, and the rotor No. 1 was used so as to be within the measurement range of viscosity as needed. 2 or 3 was used.
  • ⁇ Cleaning power> Evaluation method for cleaning power of soap scum stains (1-1) Preparation of model soap scum stains The detergency of model soap scum stains in which soap and sebum were combined was evaluated. The method for producing model soap scum stains is shown below. 90% by mass of bar soap (Kao White), 10% by mass of model sebum stains, mixed at 50-60 ° C, and kept warm is the solution A. The composition of the model sebum stain is 40% by mass of linoleic acid, 20% by mass of oleic acid, 20% by mass of palmitic acid, 10% by mass of cholesterol and 10% by mass of liquid paraffin.
  • a solution obtained by incubating a calcium chloride solution having a German hardness of 10 ° C. at 20 to 30 ° C. is referred to as a B solution.
  • This operation of solution A application ⁇ natural drying ⁇ B solution application ⁇ natural drying was repeated 30 to 50 times to prepare a model soap scum stain.
  • the uncoated slide glass, the pre-cleaned slide glass after the stain application, and the post-cleaning slide glass were photographed under the same shooting conditions such as brightness, and each of the obtained images was taken.
  • the gray scale of the slide glass was measured.
  • the cleaning rate of the pre-cleaning slide glass was 0%, the cleaning rate of the uncoated slide glass was 100%, and the cleaning rate of the post-cleaning plate was calculated.
  • ImageJ 1.47v an image processing software, was used for grayscale measurement.
  • the uncoated slide glass, the pre-cleaned slide glass after the stain was applied, and the post-cleaned slide glass were photographed under the same shooting conditions such as brightness, and the gray scale of each slide glass was measured from the obtained images.
  • the cleaning rate of the pre-cleaning slide glass was 0%, the cleaning rate of the uncoated slide glass was 100%, and the cleaning rate of the post-cleaning plate was calculated.
  • ImageJ 1.47v an image processing software, was used for grayscale measurement.
  • the components in the table are as follows. For each component, the mass% in the table is shown based on the amount converted to the effective amount.
  • alkyl ether nonionic surfactant, in general formula (b1), R 11 is an alkyl group having 12 carbon atoms, l , M is 0, softanol 33, manufactured by Nippon Catalyst Co., Ltd., Sodium alkyl ether sulfate: anionic surfactant, alkyl group having 12 to 16 carbon atoms, ethylene oxide average number of moles added 4.0, ES-4K, Kao Co., Ltd.-Hydroxyethyl cellulose ether: natural polymer of nonionic polysaccharide, HEC Dycel SE850K, Dysel Finechem Co., Ltd.-Xanthan gum: natural polymer of anionic polysaccharide, KELZAN, Sansho Co., Ltd. ) Polyalkylpyrrolidone: Synthetic polymer, PVP K-90 ISP TECHNOLOGIES, INC Polyalkyl Glycoside: Nonionic surfactant, Alkyl (8-16)

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Abstract

La présente invention concerne une composition détergente pour surfaces dures contenant un tensioactif, un agent séquestrant le métal, et de l'eau, le tensioactif contenant (a) un ou plusieurs types de tensioactifs (composant (a)'ci-dessous) choisi parmi un tensioactif cationique et un tensioactif d'oxyde d'amine, et (b) un polyoxyalkylène ou alcényléther (composant (b)'ci-dessous), et la proportion de la teneur totale en composant (a) et en composant (b) par rapport à la teneur totale en tensioactif est de 50 % en masse ou plus ; et l'agent séquestrant le métal contient (c) un ou plusieurs types d'agents séquestrant le métal choisis parmi des agents séquestrant le métal de type acide phosphonique et des agents séquestrant le métal de type acide phosphorique, et le pH à 25 °C est de 5,5 à 12, inclus.
PCT/JP2021/022290 2020-06-12 2021-06-11 Composition détergente pour surfaces dures WO2021251484A1 (fr)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012891A (ja) * 2000-06-29 2002-01-15 Lion Corp 光触媒を含有する洗浄剤
JP2007106920A (ja) * 2005-10-14 2007-04-26 Kao Corp 硬質表面用酸性洗浄剤組成物
JP2008303318A (ja) * 2007-06-08 2008-12-18 Lion Corp 液体洗浄剤製品
WO2019054260A1 (fr) * 2017-09-12 2019-03-21 花王株式会社 Composition détergente liquide pour surfaces dures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002012891A (ja) * 2000-06-29 2002-01-15 Lion Corp 光触媒を含有する洗浄剤
JP2007106920A (ja) * 2005-10-14 2007-04-26 Kao Corp 硬質表面用酸性洗浄剤組成物
JP2008303318A (ja) * 2007-06-08 2008-12-18 Lion Corp 液体洗浄剤製品
WO2019054260A1 (fr) * 2017-09-12 2019-03-21 花王株式会社 Composition détergente liquide pour surfaces dures

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