WO2024004860A1 - Composition de détergent liquide - Google Patents

Composition de détergent liquide Download PDF

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Publication number
WO2024004860A1
WO2024004860A1 PCT/JP2023/023331 JP2023023331W WO2024004860A1 WO 2024004860 A1 WO2024004860 A1 WO 2024004860A1 JP 2023023331 W JP2023023331 W JP 2023023331W WO 2024004860 A1 WO2024004860 A1 WO 2024004860A1
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WO
WIPO (PCT)
Prior art keywords
component
less
mass
cleaning composition
liquid cleaning
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
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PCT/JP2023/023331
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English (en)
Japanese (ja)
Inventor
元傑 馬
天運 楊
栄一 小暮
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Kao Corp
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Kao Corp
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Priority to JP2024530771A priority Critical patent/JPWO2024004860A1/ja
Priority to AU2023299447A priority patent/AU2023299447A1/en
Publication of WO2024004860A1 publication Critical patent/WO2024004860A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • 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
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • 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
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • 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
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C11D1/831—Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
    • 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
    • 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
    • C11D1/8355—Mixtures of non-ionic with cationic compounds containing a combination of non-ionic compounds differently alcoxylised or with different alkylated chains
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • 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
    • C11D10/00—Compositions of detergents, not provided for by one single preceding group
    • C11D10/04—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap
    • C11D10/045—Compositions of detergents, not provided for by one single preceding group based on mixtures of surface-active non-soap compounds and soap based on non-ionic surface-active compounds and soap
    • 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
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • 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
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • 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
    • C11D17/04—Detergent materials or soaps characterised by their shape or physical properties combined with or containing other objects
    • C11D17/041—Compositions releasably affixed on a substrate or incorporated into a dispensing means
    • 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
    • C11D3/43—Solvents
    • 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
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/38—Cationic compounds
    • C11D1/62—Quaternary ammonium 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols

Definitions

  • the present invention relates to a liquid cleaning composition.
  • Concentrated liquid cleaning agents have a higher content of active substances (i.e., surfactants, etc.) than conventional liquid cleaning agents, which improves the dirt removal effect per unit mass of cleaning agent, and improves the dirt removal effect per unit mass of cleaning agent.
  • active substances i.e., surfactants, etc.
  • the amount of cleaning agents required for textiles is reduced, saving resources in the manufacturing process.
  • concentrated liquid cleaning agents use less packaging material, higher storage space utilization, lower transportation costs, and reduce energy consumption and greenhouse gas emissions. It has environmentally friendly features such as: Concentrating cleaning agents has important significance in practicing green and low-carbon development, achieving the "double carbon" goal, and protecting the environment.
  • concentrated liquid cleaning products are commonly packaged with a lid for measuring and dispensing, but such packaging requires the user to use both hands when pouring the liquid. , low versatility.
  • concentrated liquid detergents tend to increase in viscosity, which causes trouble for users when trying to take the appropriate amount of the composition.
  • the present inventor conducted special research and found that a specific nonionic surfactant and a polypropylene glycol solvent were mixed at a specific content.
  • the resulting liquid cleaning composition contains a high concentration of surfactant and not only has excellent cleaning power as a concentrated liquid cleaning agent, but also has low temperature resistance (e.g. 0°C to 10°C). It has been found that it has excellent viscosity at high temperatures (for example, 30°C to 40°C) and is suitable for use in pump containers.
  • the present invention is a liquid cleaning composition containing the following component (A), component (B), and optional component (C),
  • the content of component (B) is 0.5% by mass or more and 9% by mass or less
  • the content of component (C) is 0% by mass or more
  • the total content of surfactants is The amount is 25% by mass or more
  • the mass ratio of the content of component (A) to the total content of surfactants (A)/((A) + (C)) is 60% or more.
  • a liquid cleaning composition is provided.
  • Component (A) Nonionic surfactant represented by the following general formula (1) R 1 -O-[(EO) x /(PO) y ]-H (1)
  • R 1 represents a linear or branched alkyl group having 10 to 18 carbon atoms
  • EO represents an ethyleneoxy group
  • PO represents a propyleneoxy group
  • x represents the average number of moles of EO added.
  • y indicates the average number of moles of PO added
  • x is a number from 1 to 100
  • y is a number from 0 to 5
  • “/" indicates that EO and PO are in a random and/or block format.
  • Component (B) Polypropylene glycol having a molecular weight of 400 or more and 10,000 or less
  • the present invention also provides a liquid detergent article contained in a pump container, which is obtained by filling a pump container with the liquid detergent composition of the present invention, wherein the discharge amount of the pump container is 5 g or more and 10 g per one pump operation.
  • a liquid cleaning product in a pump container is provided as follows.
  • the present invention provides a cleaning method in which the liquid cleaning composition of the present invention is applied to a soiled textile product with or without dilution to clean it.
  • the liquid detergent composition of the present invention is a concentrated liquid detergent composition, has excellent viscosity at both high and low temperatures, is applicable for use in pump containers, is easy to handle, and has excellent cleaning power. It has a pleasant smell and is not unpleasant.
  • Component (A) of the present invention is a nonionic surfactant represented by the following general formula (1), and specifically, an aliphatic alcohol polyoxyethylene polyoxy represented by the following general formula (1).
  • R 1 represents a linear or branched alkyl group having 10 to 18 carbon atoms
  • EO represents an ethyleneoxy group
  • PO represents a propyleneoxy group
  • x represents the average number of moles of EO added.
  • y indicates the average number of moles of PO added
  • x is a number from 1 to 100
  • y is a number from 0 to 5
  • "/" indicates that EO and PO are in a random and/or block format.
  • R 1 is a straight-chain or branched alkyl group, preferably a straight-chain alkyl group. Further, from the viewpoint of obtaining appropriate viscosity and detergency, the number of carbon atoms in R 1 is preferably 10 or more and 16 or less. Further, R 1 is preferably a straight chain alkyl group having 10 to 16 carbon atoms, more preferably a straight chain alkyl group having 12 to 14 carbon atoms.
  • the average number of added moles x of ethyleneoxy groups is preferably 1 or more, more preferably 5 or more, and from the viewpoint of obtaining appropriate viscosity and detergency, preferably is 30 or less, more preferably 25 or less, even more preferably 21 or less.
  • the average number of moles y of propyleneoxy groups added is preferably 0 or more and 5 or less, more preferably 4 or less, and still more preferably substantially (i.e. y is 0).
  • component (A) is an aliphatic alcohol polyoxyethylene ether.
  • the bond between the ethyleneoxy group and the propyleneoxy group can be either a random type or a block type, or a combination of a random type and a block type.
  • the liquid detergent composition of the present invention preferably contains component (a-1) as component (A), and component (a-1) is such that y in general formula (1) is 0, and It is an aliphatic alcohol polyoxyethylene ether (hereinafter also referred to as AEO) having an HLB value of 14 or more.
  • component (a-1) is such that y in general formula (1) is 0, and It is an aliphatic alcohol polyoxyethylene ether (hereinafter also referred to as AEO) having an HLB value of 14 or more.
  • the mass ratio (a-1)/(A) of the content of component (a-1) to the content of component (A) is 60% or more. If it is less than 60%, the viscosity of the composition is too high. Furthermore, from the viewpoint of obtaining an appropriate viscosity, (a-1)/(A) is preferably 70% or more, more preferably 75% or more, and preferably 100% or less, more preferably 95% or more. % or less, more preferably 90% or less, even more preferably 85% or less. Note that this mass ratio is calculated by [content of component (a-1) in the composition]/[content of component (A) in the composition] ⁇ 100.
  • component (A) can be used alone or in combination of two or more.
  • the content of component (A) is preferably 15% by mass or more, more preferably 25% by mass or more, and preferably 70% by mass or less, from the viewpoint of detergency. , more preferably 30% by mass or less.
  • the present invention provides a liquid detergent composition containing a high concentration of component (A), which is a nonionic surfactant, by using component (A) in combination with component (B) described below. It is characterized by the successful realization that the composition not only has excellent cleaning power, but also has excellent viscosity at low and high temperatures, making it suitable for use in pump containers.
  • component (A) which is a nonionic surfactant
  • Component (B) is polypropylene glycol having a molecular weight of 400 or more and 10,000 or less.
  • the molecular weight of component (B) is preferably 600 or more, more preferably 700 or more, even more preferably 750 or more, and preferably 4000 or less, more preferably 2000 or less, and even more preferably 750 or more. It is preferably 1000 or less, and from the viewpoint of stability of component (B) in the composition, the molecular weight of component (B) is preferably 4000 or less, more preferably 2000 or less, even more preferably 1800 or less. be.
  • component (B) can be used alone or in combination of two or more.
  • the content of component (B) is 0.5% by mass or more, preferably 0.8% by mass or more, and 9% by mass from the viewpoint of obtaining an appropriate viscosity.
  • the content is preferably 8% by mass or less, more preferably 6% by mass or less, still more preferably 5% by mass or less, even more preferably 4% by mass.
  • Optional component (C) is a surfactant other than component (A).
  • Component (C) is preferably one or more selected from anionic surfactants and cationic surfactants.
  • anionic surfactants include polyoxyethylene alkyl ether sulfate salts, linear alkylbenzene sulfonic acids and their salts, alkyl sulfate salts, alkanesulfonate salts, ⁇ -sulfo fatty acid alkyl ester salts, ⁇ -olefin sulfonate salts. , fatty acids and salts thereof, among which one or more of polyoxyethylene alkyl ether sulfate salts, linear alkylbenzene sulfonic acids and salts thereof, fatty acids and salts thereof are preferred.
  • the polyoxyethylene alkyl ether sulfate salt has an average number of added moles of oxyethylene groups of 1 or more and 5 or less, and an alkyl group of a linear primary alcohol with an average number of carbon atoms of 10 or more and 20 or less. It is preferable to contain.
  • the salt constituting the polyoxyethylene alkyl ether sulfate salt include alkali metal salts such as sodium and potassium salts, and sodium salts are preferred from the viewpoints of detergency and solubility.
  • the linear alkylbenzenesulfonic acid and its salt preferably have an alkyl group having 10 to 16 carbon atoms, more preferably an alkyl group having 12 to 14 carbon atoms, and even more preferably It has an alkyl group having 12 carbon atoms.
  • the salts that make up the linear alkylbenzene sulfonate include alkali metal salts such as sodium and potassium, alkanolamine salts, and alkaline earth metal salts such as magnesium and calcium. From this point of view, alkali metal salts are preferred, and sodium salts are more preferred.
  • Specific examples of the linear alkylbenzenesulfonic acid and its salt of the present invention include dodecylbenzenesulfonic acid and its sodium salt.
  • the fatty acid is preferably a fatty acid having 12 or more and 18 or less carbon atoms, preferably 14 or more and 16 or less carbon atoms.
  • Salts constituting the fatty acid salt include alkali metal salts such as sodium and potassium salts, alkanolamine salts, etc., but sodium salts are preferred from the viewpoint of detergency and solubility.
  • a specific example of the fatty acid of the present invention is myristic acid.
  • quaternary ammonium salt type cationic surfactant represented by the following general formula is preferred.
  • R 1 is a hydrocarbon group having 6 to 22 carbon atoms, preferably a straight-chain alkyl group or an alkenyl group
  • R 2 , R 3 , and R 4 are each independently a methyl group or an ethyl group.
  • X is a halogen atom, CH 3 SO 4 or CH 3 CH 2 SO 4.
  • a specific example of the quaternary ammonium salt of the present invention includes dodecyltrimethylammonium chloride.
  • component (C) is an optional component, and may be omitted, used alone, or a combination of two or more.
  • the content of component (C) is 0% by mass or more, preferably 1% by mass or more and 14% by mass or less, more preferably It is 3% by mass or more and 13% by mass or less.
  • the total content of surfactants that is, the content of component (A) relative to the total content of components (A) and (C)
  • the mass ratio (A)/((A)+(C)) is 60% or more, preferably 70% or more, and more preferably 75% or more. Note that this mass ratio is calculated by [content of component (A) in the composition]/[total of content of component (A) and content of component (C) in the composition] x 100. .
  • Component (D) The liquid detergent composition of the present invention can contain any component (D).
  • Component (D) is an alkyl ether compound having a molecular weight of 300 or less and represented by the following general formula (2).
  • R 2 -O-(EO) m H (2) (In the formula, R 2 represents a linear or branched alkyl group having 1 to 6 carbon atoms, EO represents an ethyleneoxy group, m represents the average number of added moles of EO, and 2 to 4 )
  • R 2 represents a linear or branched alkyl group having 1 to 6 carbon atoms, preferably 2 to 5 carbon atoms. It is a straight chain alkyl group.
  • m is preferably 3 or less from the viewpoint of obtaining an appropriate viscosity of the composition.
  • component (D) include alkyl ethers such as diethylene glycol monomethyl ether, triethylene glycol monomethyl ether, diethylene glycol monoethyl ether, and diethylene glycol monobutyl ether; among these, triethylene glycol monomethyl ether and diethylene glycol are preferred.
  • alkyl ethers such as diethylene glycol monomethyl ether, triethylene glycol monomethyl ether, diethylene glycol monoethyl ether, and diethylene glycol monobutyl ether; among these, triethylene glycol monomethyl ether and diethylene glycol are preferred.
  • monobutyl ether more preferably diethylene glycol monobutyl ether.
  • Component (B) has a good viscosity reducing effect in a liquid cleaning composition, and when component (D) is added, the viscosity reducing effect can be further improved, that is, component (B) and component (D) By using in combination, the viscosity of the liquid cleaning composition of the present invention is maintained in a low range at low temperatures (0° C. to 10° C.). On the other hand, when component (D) is blended, the viscosity is likely to be too low when used at high temperatures (30°C to 40°C). Moreover, component (D) itself has an odor that gives discomfort to users.
  • component (B)/(D) which is the mass ratio of the content of component (B) to the content of component (D), is preferably 0.25 or more, more preferably 0.6 or more, still more preferably 1 or more, Even more preferably 1.5 or more, even more preferably 2 or more, and preferably 11 or less, more preferably 6 or less, even more preferably 4 or less, and preferably 0.6 or more and 11 or less. be.
  • component (D) can be used alone or in combination of two or more.
  • the content of component (D) is preferably 5% by mass or less, more preferably 3% by mass or less, still more preferably 2% by mass or less.
  • the total content of component (B) and component (D) is preferably 10% by mass or less, more preferably 9% by mass or less, from the viewpoint of obtaining an appropriate viscosity. , more preferably 8% by mass or less, even more preferably 7% by mass or less.
  • the mass ratio ((A) + (C)) / ((B) + (D)) is preferably 4 or more, more preferably 5 or more, even more preferably 6 or more, even more preferably 8 or more. And, it is preferably 17 or less, more preferably 16.5 or less, still more preferably 12 or less, even more preferably 4 or more and 17 or less, even more preferably 5 or more and 16.5 or less.
  • liquid cleaning composition of the present invention may also contain solvents, softeners, sterilizers, and colorants other than component (B) and component (D), as long as they do not affect the effects of the present invention.
  • preservatives, antioxidants, fragrances, pH adjusters, chelating agents, and other components used in common cleaning agents can be contained in appropriate amounts.
  • These other components preferably include solvents other than component (B) and component (D) from the viewpoint of the viscosity of the liquid cleaning composition at high and low temperatures.
  • this solvent examples include alcohols such as ethanol, n-propanol, isopropanol, and 1-butanol, glycols such as propylene glycol, butanediol, and hexanediol, triols such as glycerin, butanetriol, and hexanediol, diethylene glycol, and triethylene Polyols such as glycol, tetraethylene glycol, dipropylene glycol, and tripropylene glycol; aromatic ethers such as phenoxyethanol, diethylene glycol monophenyl ether, triethylene glycol monophenyl ether, polyethylene glycol monophenyl ether, and diethylene glycol monophenyl methyl ether. Can be mentioned.
  • solvents are effective as viscosity modifiers for the liquid cleaning composition of the present invention, and are preferably one or more solvents selected from the above-mentioned alcohols, glycols, triols, and aromatic ethers. Therefore, the viscosity of the composition can be adjusted more effectively.
  • Specific preferred components include one or more selected from propylene glycol, phenoxyethanol, and glycerol (glycerin).
  • the liquid cleaning composition of the present invention preferably contains water.
  • the water content is the remaining amount (adjusted to 100% by mass) other than the components (A) to (D) and other components.
  • Examples of the water used in the present invention include deionized water, distilled water, high purity water, ultrapure water, etc. Water that does not affect the composition, such as deionized water, is preferable.
  • the liquid cleaning composition of the present invention is produced by appropriately mixing the above components.
  • a liquid detergent article in a pump container is obtained, and the discharge amount of the container is 5 g per one pump operation.
  • the amount is 10g or less.
  • the viscosity at a high temperature (30°C to 40°C) is typically the viscosity at a high temperature of 30°C, and the viscosity at 30°C of the liquid cleaning composition of the present invention is determined by pressing the pump container.
  • the speed is preferably 60 cps or more, more preferably 70 cps or more, and even more preferably 85 cps or more. If the viscosity at high temperature is within this range, the liquid cleaning composition will not scatter while the pump container is being pressed.
  • the viscosity at a low temperature (0°C to 10°C) is representative of the viscosity at a low temperature of 5°C.
  • the viscosity at 5° C. of the liquid cleaning composition of the present invention is 900 cps or less, preferably 650 cps or less, more preferably 500 cps or less, still more preferably 360 cps or less, from the viewpoint of easy removal of the composition by pressing the pump container. be. If the viscosity at a low temperature of 5° C. is within this range, the liquid cleaning composition can be easily taken out from the pump container with one hand, and no composition remains in the pump container.
  • the viscosity of the liquid cleaning composition is measured using a BROOKFIELD viscometer.
  • a rotor suitable for the viscosity may be selected.
  • the viscosity 1 minute after the start of rotation is defined as the viscosity of the liquid cleaning composition.
  • the present invention provides a cleaning method in which the liquid cleaning composition of the present invention is applied to a stained textile product with or without dilution to clean it.
  • the liquid cleaning composition of the present invention can be applied to textile products such as clothing, bedding, and cloth, and is preferably used as a clothing cleaning agent.
  • the washed textile product is rinsed with water.
  • a cleaning method using the liquid detergent composition of the present invention includes contacting a textile product such as clothing (especially a very dirty part of the textile product) with the undiluted liquid detergent composition of the present invention; and/or immersion, and contact and/or immersion in cleaning water obtained by diluting the liquid cleaning composition of the present invention.
  • the contacting and/or soaking process may be free of external forces or may be applied by hand washing, washing in a washing machine, etc.
  • Washing water can be obtained by diluting the liquid detergent composition of the present invention with water.
  • the mass of the washing water is preferably 2 times or more, more preferably 3 times or more, even more preferably 5 times or more, and preferably 100 times or less, more preferably 50 times or more, relative to the mass of the textile product. It is at most 25 times, more preferably at most 25 times.
  • the textile product is brought into contact with washing water obtained by diluting the liquid detergent composition of the present invention, and/or soaked and washed.
  • the method of applying external force by washing with a machine is preferable because a stronger cleaning power can be obtained.
  • rinsing water when rinsing washed textile products with water, after washing as above, either squeeze the textile product to remove the water, or use a dehydrator to remove the water, and then soak it in fresh water (hereinafter referred to as rinsing water) again.
  • the rinsing water may be water collected in a sink or the like or running water.
  • the mass of rinsing water relative to the mass of the textile product is the total amount of rinsing water required for rinsing, preferably 2 times or more, more preferably 5 times or more, even more preferably 10 times or more, and preferably 1000 times or less, More preferably it is 500 times or less, and still more preferably 100 times or less.
  • the content of component (B) is 0.5% by mass or more and 9% by mass or less
  • the content of component (C) is 0% by mass or more
  • the total content of surfactants is The amount is 25% by mass or more
  • the mass ratio of the content of component (A) to the total content of surfactants (A)/((A) + (C)) is 60% or more.
  • Component (A) Nonionic surfactant represented by the following general formula (1) R 1 -O-[(EO) x /(PO) y ]-H (1)
  • R 1 represents a linear or branched alkyl group having 10 to 18 carbon atoms
  • EO represents an ethyleneoxy group
  • PO represents a propyleneoxy group
  • x represents the average number of moles of EO added.
  • y indicates the average number of moles of PO added
  • x is a number from 1 to 100
  • y is a number from 0 to 5
  • “/" indicates that EO and PO are in a random and/or block format.
  • Component (B) Polypropylene glycol having a molecular weight of 400 or more and 10,000 or less
  • R 1 is preferably a straight-chain alkyl group, and R 1 preferably has 10 or more carbon atoms and 16 or less carbon atoms, and furthermore, R 1 preferably has 10 or more carbon atoms.
  • the average number of added moles x of ethyleneoxy groups is 1 or more, preferably 5 or more, and is preferably 30 or less, more preferably 25 or less, even more preferably 21 or less.
  • the average number of moles y of propyleneoxy groups added is 0 or more and 5 or less, preferably 4 or less, and more preferably substantially not included, that is, y is 0.
  • the liquid cleaning composition according to any one of ⁇ 1> to ⁇ 3> above.
  • Component (A) contains component (a-1), aliphatic alcohol polyoxyethylene ether in which y in general formula (1) is 0 and HLB value is 14 or more, and component ( The mass ratio (a-1)/(A) of the content of component (a-1) to the content of A) is 60% or more, preferably 70% or more, more preferably 75% or more, and , preferably 100% or less, more preferably 95% or less, still more preferably 90% or less, even more preferably 85% or less, the liquid cleaning agent according to any one of ⁇ 1> to ⁇ 4> above. Composition.
  • the content of component (A) in the liquid cleaning composition is preferably 15% by mass or more, more preferably 25% by mass or more, and preferably 70% by mass or less, more preferably 30% by mass. % or less, the liquid cleaning composition according to any one of ⁇ 1> to ⁇ 5> above.
  • the molecular weight of component (B) is preferably 600 or more, more preferably 700 or more, even more preferably 750 or more, and preferably 4000 or less, more preferably 2000 or less, even more preferably 1800 or less, and
  • the content of component (B) in the liquid cleaning composition is 0.5% by mass or more, preferably 0.8% by mass or more, and 9% by mass or less, preferably 8% by mass or less , more preferably 6% by mass or less, still more preferably 5% by mass or less, even more preferably 4% by mass or less, the liquid cleaning composition according to any one of ⁇ 1> to ⁇ 7>.
  • component (C) is one or more selected from anionic surfactants and cationic surfactants. thing.
  • anionic surfactant is one or more selected from polyoxyethylene alkyl ether sulfate salts, linear alkylbenzenesulfonic acids and salts thereof, and fatty acids and salts thereof. Cleaning composition.
  • the polyoxyethylene alkyl ether sulfate salt has an average number of added moles of 1 or more and 5 or less, and contains an alkyl group of a linear primary alcohol with an average number of carbon atoms of 10 or more and 20 or less.
  • the linear alkylbenzenesulfonic acid and its salt preferably have an alkyl group with 10 to 16 carbon atoms, more preferably an alkyl group with 12 to 14 carbon atoms, and even more preferably 12 carbon atoms.
  • liquid cleaning composition according to ⁇ 10> wherein the fatty acid preferably has 12 or more carbon atoms and 18 or less, more preferably 14 or more and 16 or less carbon atoms.
  • the content of component (C) in the liquid cleaning composition is 0% by mass or more, preferably 1% by mass or more and 14% by mass or less, more preferably 3% by mass or more and 13% by mass or less, The liquid cleaning composition according to any one of ⁇ 1> to ⁇ 13>.
  • R 1 is a hydrocarbon group having 6 to 22 carbon atoms, preferably a straight-chain alkyl group or an alkenyl group
  • R 2 , R 3 , and R 4 are each independently a methyl group or an ethyl group.
  • X is a halogen atom, CH 3 SO 4 or CH 3 CH 2 SO 4.
  • composition according to any one of ⁇ 1> to ⁇ 15>, further comprising the following component (D).
  • component (D) an alkyl ether solvent with a molecular weight of 300 or less and represented by the following general formula (2) R 2 -O-(EO) m H (2) (In the formula, R 2 represents a linear or branched alkyl group having 1 to 6 carbon atoms, EO represents an ethyleneoxy group, m represents the average number of added moles of EO, and 2 to 4 )
  • R 2 represents a linear or branched alkyl group having 1 to 6 carbon atoms, preferably a linear alkyl group having 2 to 5 carbon atoms. 16>.
  • m is preferably 3 or less, the liquid cleaning composition according to ⁇ 16> or ⁇ 17>.
  • Component (D) is preferably one or more of triethylene glycol monomethyl ether and diethylene glycol monobutyl ether, more preferably diethylene glycol monobutyl ether, according to any one of the above ⁇ 16> to ⁇ 18>.
  • the mass ratio (B)/(D) of the content of component (B) to the content of component (D) is preferably 0.25 or more, more preferably 0.6 or more, and even more preferably 1 or more, even more preferably 1.5 or more, even more preferably 2 or more, and preferably 11 or less, more preferably 6 or less, still more preferably 4 or less, and preferably 0.6 or more. 11 or less, the liquid cleaning composition according to any one of ⁇ 16> to ⁇ 19> above.
  • the mass ratio of the total content of surfactant to the total content of component (B) and component (D) ((A) + (C))/((B) + (D)) is: Preferably 4 or more, more preferably 5 or more, still more preferably 6 or more, even more preferably 8 or more, and preferably 17 or less, more preferably 16.5 or less, still more preferably 12 or less, and more
  • ⁇ 22> The above ⁇ 1> to ⁇ containing a solvent other than component (B) and component (D), preferably containing one or more solvents selected from propylene glycol, phenoxyethanol, and glycerol (glycerin). 21>, the liquid cleaning composition according to any one of the above.
  • liquid cleaning composition has a viscosity at 5° C. of 900 cps or less, preferably 650 cps or less, more preferably 500 cps or less, and still more preferably 360 cps or less.
  • liquid detergent composition has a viscosity at 30°C of 60 cps or more, preferably 70 cps or more, more preferably 85 cps or more. Cleaning composition.
  • the mass ratio (A)/((A)+(C)) of the content of component (A) to the total content of surfactants is preferably 70% or more, more preferably 75% or more , the liquid cleaning composition according to any one of ⁇ 1> to ⁇ 24>.
  • a liquid detergent article in a pump container which is obtained by filling a pump container with the liquid detergent composition according to any one of ⁇ 1> to ⁇ 25>, wherein the discharge amount of the pump container is , a liquid detergent article contained in a pump container, the amount of which is 5 g or more and 10 g or less per single pump operation.
  • ⁇ 27> A cleaning method in which the liquid cleaning composition according to any one of ⁇ 1> to ⁇ 25> is diluted or undiluted and applied to a stained textile product for cleaning.
  • ⁇ 28> The cleaning method according to ⁇ 27>, wherein the textile product is one or more selected from clothing and bedding, and preferably clothing.
  • Viscosity 1. Approximately 100 g of sample was taken and placed in a glass bottle with a lid (specifications: bottle diameter x bottle body diameter x height (mm): ⁇ 31.9 ⁇ 51.5 ⁇ 95.5). 2. The glass bottles were placed in thermostatic water baths at 5°C and 30°C, respectively, and kept at constant temperature for 30 minutes. 3. Take out the sample in the constant temperature water bath, use a viscometer (specification: BROOKFIELD DV2T), and select the rotor according to the viscosity of the sample, i.e. #62 rotor for the sample stored at a constant temperature of 5°C; A #62 rotor was selected for samples stored at a constant temperature of 30°C.
  • BROOKFIELD DV2T specification: BROOKFIELD DV2T
  • the rotor was rotated for 1 minute at 30 r/min or 60 r/min, respectively, and the displayed value was read immediately after stopping, and the viscosity of the sample (unit of viscosity: centipoise seconds (cps)) was measured. Then, evaluation was performed according to the following evaluation criteria. The measured values and evaluation results are shown in Tables 1 to 4.
  • the acceptance criteria for viscosity evaluation at 5° C. and 30° C. is 60 cps or more and 900 cps or less. If one of the results at both temperatures is a "fail", the composition is determined to have an inadequate viscosity.
  • Anionic surfactant Dodecylbenzenesulfonic acid (Product name: Linear alkylbenzenesulfonic acid, Manufacturer: Kanatou Petrochemical Co., Ltd.) Myristic acid (product name: PALMAC 98-14, manufacturer: IOI Oil and Fat Chemistry Department)
  • Cationic surfactant Dodecyltrimethylammonium chloride (Product name: FENTACARE 1231-37K, Manufacturer: Solvay Fine Chemicals Co., Ltd.)
  • Phenoxyethanol product name: PHG-S, manufacturer: Hanong Chemical Co., Ltd.
  • Propylene glycol Product name: Propylene glycol USP/EP, Manufacturer: Dow Chemical
  • Glycerin Product name: Glycerin, Manufacturer: Kao Corporation
  • Citric acid product name: citric acid monohydrate, manufacturer: Rizhao Jinhe Boyuan Biochemistry Co., Ltd.
  • 2.95wt% Fragrance product name: F-LAOC-1, manufacturer: Firmenich Fragrance (China) Co., Ltd.
  • the concentrated liquid cleaning compositions of the present invention have excellent viscosity at both high and low temperatures, are applicable for use in pump containers, are easy to handle, and have excellent cleaning properties. It has power, smells good, and is not unpleasant.

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

La présente invention est une composition de détergent liquide comprenant un composant (A), un composant (B) et un composant facultatif (C), dans laquelle, la teneur du composant (B) dans la composition de détergent liquide est de 0, 5 à 9 en pourcentage massique, la teneur en composant (C) est supérieure ou égale à 0 en pourcentage massique, la teneur totale en tensioactifs est supérieure ou égale à 25 en pourcentage massique, et (A)/((A)+(C)), qui est le rapport massique entre la teneur en composant (A) et la teneur totale en tensioactifs, est supérieur ou égal à 60 %. Le composant (A) est un tensioactif non ionique de formule générale (1) suivante : R1-O-[(EO)x/(PO)y]-H. (Dans la formule, R1 représente un groupe alkyle linéaire ou ramifié en C10-18, EO représente un groupe éthylèneoxy, PO représente un groupe propylèneoxy, x représente le nombre moyen de moles d'EO ajoutées, y représente le nombre moyen de moles de PO ajoutées, x est un nombre compris entre 1 et 100, y est un nombre compris entre 0 et 5, et "/" représente la liaison aléatoire et/ou en bloc d'EO et de PO). Le composant (B) est du polypropylène glycol ayant un poids moléculaire de 400 à 10 000. Le composant (C) est un tensioactif autre que le composant (A).
PCT/JP2023/023331 2022-06-27 2023-06-23 Composition de détergent liquide Ceased WO2024004860A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10338900A (ja) * 1997-06-06 1998-12-22 Kao Corp 個装された自動皿洗い機用洗浄剤
JP2008150499A (ja) * 2006-12-18 2008-07-03 Kao Corp 液体洗浄剤物品。
JP2009144023A (ja) * 2007-12-13 2009-07-02 Kao Corp 液体洗浄剤組成物
JP2011126923A (ja) * 2009-12-15 2011-06-30 Kao Corp 自動食器洗浄機用液体洗浄剤組成物
JP2019035099A (ja) * 2018-11-27 2019-03-07 株式会社Adeka 自動食器洗浄機用濃縮液体洗浄剤組成物および自動食器洗浄機による食器類の洗浄方法
JP2020033428A (ja) * 2018-08-28 2020-03-05 ライオン株式会社 液体洗浄剤組成物及び液体洗浄剤組成物の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10338900A (ja) * 1997-06-06 1998-12-22 Kao Corp 個装された自動皿洗い機用洗浄剤
JP2008150499A (ja) * 2006-12-18 2008-07-03 Kao Corp 液体洗浄剤物品。
JP2009144023A (ja) * 2007-12-13 2009-07-02 Kao Corp 液体洗浄剤組成物
JP2011126923A (ja) * 2009-12-15 2011-06-30 Kao Corp 自動食器洗浄機用液体洗浄剤組成物
JP2020033428A (ja) * 2018-08-28 2020-03-05 ライオン株式会社 液体洗浄剤組成物及び液体洗浄剤組成物の製造方法
JP2019035099A (ja) * 2018-11-27 2019-03-07 株式会社Adeka 自動食器洗浄機用濃縮液体洗浄剤組成物および自動食器洗浄機による食器類の洗浄方法

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