Classifications

• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
  • A61K8/39—Derivatives containing from 2 to 10 oxyalkylene groups
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
  • A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
  • A61K8/49—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K8/00—Cosmetics or similar toiletry preparations
  • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
  • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
  • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
  • A61Q19/00—Preparations for care of the skin
  • A61Q19/10—Washing or bathing preparations
• • 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
  • C11D1/04—Carboxylic acids or salts thereof
  • C11D1/06—Ether- or thioether carboxylic acids
• • 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
  • C11D1/04—Carboxylic acids or salts thereof
  • C11D1/10—Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
• • 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
  • C11D1/88—Ampholytes; Electroneutral 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
  • C11D17/04—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
  • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
  • C11D3/16—Organic compounds
  • C11D3/37—Polymers

Definitions

• the present invention relates to detergent compositions.
• acyl amino acids have been increasingly used in personal care products such as cosmetics and toiletries due to their low irritation and high biodegradability.
• Personal care products are required to have a viscosity that is excellent in usability in order to prevent spillage from the palm of the hand and to allow the product to adhere accurately to the application target site.
• cosmetics the beauty of the appearance is an important factor in the quality of the product, and pearling agents are generally used to impart a pearly appearance.
• acyl amino acids have the characteristics of low irritation and high biodegradability, they have the problem of being difficult to thicken and exhibiting a pearl-like appearance, which is a problem for industrial use.
• anionic surfactants having SO 3 moieties are widely used, but the use of such surfactants is becoming increasingly restricted due to concerns about irritation and the desire to avoid petroleum raw materials. Therefore, there is a need for cleaning agents that do not use anionic surfactants with SO 3 moieties.
• Patent Document 1 Japanese Patent No. 55484664, polyoxyethylene fatty acid ester carboxylate, N-acyl amino acid salt, alkyl glucoside, and betaine type amphoteric surfactant as essential components, -SO Cleansing agents that do not contain anionic surfactants having 3 - ionic units have been proposed, but alkylglucosides are nonionic surfactants with strong degreasing power that are widely used in kitchen detergents, and the feel after cleaning is not always satisfactory. Moreover, Patent Document 1 makes no reference to the pearlizing effect.
• Patent Document 2 Japanese Patent No. 6538924.
• N-acyl acidic amino acids or salts thereof, alkyl ether carboxylic acids or salts thereof, alkylamidopropyl betaine having an alkyl group having 8 to 14 carbon atoms, and Liquid detergent compositions containing water as essential components and one or more amphoteric surfactants selected from the group consisting of alkylhydroxysulfobetaines having an alkyl group of 8 to 14 carbon atoms have been proposed.
• Patent Document 2 makes no reference to the pearlizing effect.
• a cleansing composition having a pearly appearance with excellent aesthetic appearance, high viscosity, excellent usability, and excellent feel is prepared without using an anionic surfactant having an SO3 moiety, and an acyl amino acid. It was difficult to achieve with salt.
• the present inventors have made intensive studies to solve the above problems, and as a result, a detergent composition containing an acylamino acid or its salt, an alkyl ether carboxylic acid or its salt, an amphoteric surfactant, and a polymer has been developed. , It has excellent usability, has a high viscosity, and is excellent in feel. Furthermore, the above detergent composition containing a pearlizing agent has a pearl-like appearance with excellent aesthetic appearance, has high viscosity with excellent usability, and has excellent feel, and has completed the present invention. Arrived.
• a detergent composition containing the following ingredients: (A) an acyl amino acid or a salt thereof; (B) an alkyl ether carboxylic acid or salt thereof; (C) an amphoteric surfactant, and (D) a polymer.
• the amphoteric surfactant of component (C) is at least one selected from the group consisting of carboxybetaine type amphoteric surfactant, imidazoline type amphoteric surfactant and sulfobetaine type amphoteric surfactant
• the cleaning composition according to any one of [7].
• Any one of [1] to [8], wherein the weight fraction of the component (C) amphoteric surfactant in the detergent composition is 2.0 to 10.0% by weight. cleaning composition.
• an acyl amino acid salt can be used to provide a detergent composition with excellent usability, high viscosity, and excellent feel. Moreover, even when a pearlizing agent is used, an acyl amino acid salt is used to provide a cleansing composition that has a pearly appearance with excellent aesthetic appearance, high viscosity with excellent usability, and excellent feel. can be provided.
• the cleaning composition of the present invention is (A) an acyl amino acid or a salt thereof; (B) an alkyl ether carboxylic acid or salt thereof; It contains (C) an amphoteric surfactant and (D) a polymer.
• Acyl amino acids or salts thereof include acyl acidic amino acids and acyl neutral amino acids.
• Acyl groups of acylamino acids include straight or branched chain acyl groups derived from saturated or unsaturated fatty acids having 8 to 22 carbon atoms.
• the saturated or unsaturated fatty acid preferably has 8 to 18 carbon atoms, more preferably 8 to 16 carbon atoms, and still more preferably 10 to 14 carbon atoms.
• Saturated or unsaturated fatty acids having 8 to 22 carbon atoms include caprylic acid, capric acid, lauric acid, myristic acid, palmitic acid, stearic acid, isostearic acid, oleic acid, linoleic acid, linolenic acid, behenic acid, and coconut oil.
• Acyl groups derived from lauric acid, myristic acid, palmitic acid, stearic acid, and coconut oil fatty acid are particularly preferred.
• Acidic amino acids of acyl acidic amino acids include glutamic acid, aspartic acid and the like, and neutral amino acids of acyl neutral amino acids include glycine, alanine, threonine, sarcosine and the like.
• the acylamino acid is preferably at least one selected from the group consisting of acylglutamic acid, acylglycine, acylalanine and acylthreonine.
• acyl amino acids include cocoylglutamic acid (coconut acylglutamic acid), lauroylglutamic acid, myristoylglutamic acid, stearoylglutamic acid, cocoylglycine (coconut acylglycine), lauroylglycine, myristoylglycine, cocoylalanine (conut acylglycine).
• Cocoyl glutamic acid (coconut fatty acid acyl glutamic acid) is particularly preferred. Acylamino acids or salts thereof may be used alone or in combination of two or more.
• the salt of the acylamino acid salt is not particularly limited, and examples include alkali metal salts such as sodium salts and potassium salts, alkaline earth metal salts such as calcium salts and magnesium salts, inorganic salts such as aluminum salts and zinc salts, and ammonium salts.
• alkali metal salts such as sodium salts and potassium salts
• alkaline earth metal salts such as calcium salts and magnesium salts
• inorganic salts such as aluminum salts and zinc salts
• ammonium salts examples include salts, organic amine salts such as monoethanolamine salts, diethanolamine salts and triethanolamine salts, and organic salts such as salts with basic amino acids such as arginine salts and lysine salts.
• Alkali metal salts, organic amine salts, and salts with basic amino acids are preferred, and sodium salts are particularly preferred, from the viewpoints of availability, handleability, and the like.
• the content of component (A) in the detergent composition is preferably 5.0 to 20.0% by weight, more preferably 7.0 to 20.0% by weight, still more preferably 7.0% by weight. ⁇ 15.0% by weight.
• Alkyl ether carboxylic acid or its salt examples include compounds represented by the following general formula (1).
• R1O ( CH2CH2O ) nCH2COOM ( 1 ) (In the formula, R 1 represents an alkyl group having 8 to 22 carbon atoms, n represents a number of 0 to 20, and M represents a hydrogen atom, alkali metal, alkaline earth metal or ammonium.)
• Alkali metals include sodium, potassium and the like.
• Alkaline earth metals include calcium, magnesium and the like.
• ammonium include NH 4 + ; organic ammonium derived from alkanolamine such as monoethanolamine, diethanolamine and triethanolamine.
• M is a hydrogen atom or an alkali metal.
• R 1 represents an alkyl group having 8 to 22 carbon atoms.
• the number of carbon atoms in the alkyl group is preferably 8-18, more preferably 10-16, still more preferably 12-16.
• n indicates the average number of added moles of polyoxyethylene (ethylene oxide) and indicates a number from 0 to 20.
• n is preferably less than 10, more preferably 1 to 8, still more preferably 3 to 5, from the viewpoint of imparting a high viscosity with excellent usability and a pearly appearance with excellent aesthetic appearance, 4 to 5 are particularly preferred.
• alkyl ether carboxylic acids or salts thereof include polyoxyethylene lauryl ether acetic acid, sodium polyoxyethylene lauryl ether acetate, polyoxyethylene tridecyl ether acetic acid, and sodium polyoxyethylene tridecyl ether acetate.
• laureth-6 carboxylic acid polyoxyethylene (4.5) lauryl ether acetic acid) or its sodium salt is preferred.
• An alkyl ether carboxylic acid or its salt can be used individually or in combination of 2 or more types.
• the content of component (B) in the detergent composition is preferably 0.5 to 13.0% by weight, more preferably 1.0 to 13.0% by weight, still more preferably 5.0% by weight. ⁇ 10.0% by weight.
• Amphoteric surfactants include carboxybetaine type amphoteric surfactants, imidazoline type amphoteric surfactants, sulfobetaine type amphoteric surfactants and the like.
• Carboxybetaine type amphoteric surfactants include fatty acid amidopropyl betaine type amphoteric surfactants (e.g., cocamidopropyl betaine, lauramidopropyl betaine, etc.), alkyl betaine type amphoteric surfactants (e.g., lauryldimethylaminoacetic acid betaine, betaine stearyldimethylaminoacetate, betaine myristyldimethylaminoacetate, cocobetaine, etc.).
• the imidazoline type amphoteric surfactants include sodium lauroamphoacetate, sodium cocoamphoacetate, disodium lauroamphodiacetate, disodium cocoamphodiacetate and the like.
• Sulfobetaine-type amphoteric surfactants include laurylhydroxysultaine, lauramidopropylhydroxysultaine, cocamidopropylhydroxysultaine, cocohydroxysultaine and the like.
• An amphoteric surfactant can be used individually or in combination of 2 or more types.
• the content of component (C) in the detergent composition is preferably 2.0 to 10.0% by weight, more preferably 5.0 to 10.0% by weight, still more preferably 5.0% by weight. ⁇ 9.0% by weight.
• an anionic, cationic or nonionic polymer can be used. More preferred is a polymer containing Polymers containing acrylic acid as monomer units include polyacrylic acid and derivatives thereof. A polymer can be used individually or in combination of 2 or more types.
• the weight average molecular weight of the polymer used in the present invention is preferably in the range of 10,000 to 1,000,000, and from the viewpoint of the viscosity of the composition, the lower limit of the weight average molecular weight is preferably 10,000. 000 is more preferred. From the viewpoint of solubility, the upper limit of the weight average molecular weight is preferably 1,000,000, more preferably 800,000.
• Polyacrylic acid or derivatives thereof include, for example, polyacrylic acid, polyacrylic acid amide, polymethyl acrylate, polyethyl acrylate, carboxyvinyl polymer, acrylic acid/alkyl methacrylate copolymer, ethyl acrylate/acrylic acid Amide/acrylic acid copolymer, ethyl acrylate/ethyl methacrylate copolymer, butyl acrylate/methacrylic acid copolymer, butyl acrylate/hydroxymethacrylic acid copolymer, methoxyethyl acrylate/hydroxyethyl acrylate copolymer
• Examples thereof include polymers, acrylic acid, methacrylic acid, or copolymers composed of one or more monomers of simple esters thereof.
• cross-polymer obtained by cross-linking the above polyacrylic acid or its derivative with a cross-linking agent.
• cross-linking agents include ethylene glycol dimethacrylate and trimethylolpropane triacrylate.
• the crosspolymer include acrylates crosspolymer-4 and acrylates crosspolymer. Commercial products can be used for these crosspolymers, such as acrylates crosspolymer-4 (CARBOPOL AQUA SF-2, Lubrizol) and acrylates crosspolymer (CARBOPOL AQUA SF-1, Lubrizol). be done.
• Polyacrylic acid or its derivatives include those in which part or all of the acid forms a salt.
• examples include alkali metal salts, alkanolamine salts, ammonium salts, etc.
• Specific examples include sodium salts, potassium salts, ethanolamine salts, diethanolamine salts, and triethanolamine salts.
• the content of component (D) in the detergent composition is preferably 0.05 to 2.5% by weight from the viewpoint of imparting a high viscosity with excellent usability and a pearly appearance with excellent aesthetic appearance. , more preferably 0.2 to 2.5% by weight, more preferably 1.0 to 2.3% by weight.
• the cleaning composition of the present invention may further contain a pearling agent for the purpose of imparting a pearly feel.
• Fatty acid glycol esters are preferred as pearlizing agents.
• Fatty acids in fatty acid glycol esters are preferably fatty acids having 14 to 22 carbon atoms, such as stearic acid and palmitic acid.
• Preferable examples of pearlizing agents include ethylene glycol distearate, ethylene glycol dipalmitate, ethylene glycol monopalmitate monostearate, ethylene glycol monostearate, ethylene glycol monopalmitate and the like, particularly ethylene glycol distearate. is preferred.
• a pearlizing agent can be used individually or in combination of 2 or more types.
• the pearlizing agent is preferably a solid or waxy oil at 40°C. Also, the melting point of the pearlizing agent is preferably 60° C. or higher.
• the content of component (E) in the detergent composition is preferably 0.5 to 2.0% by weight, more preferably 1.0 to 1.7% by weight, still more preferably 1.2%. ⁇ 1.7% by weight.
• Nonionic Surfactant The detergent composition of the present invention may further contain a nonionic surfactant.
• noninic surfactants include alkylglucosides and alkylalkanolamides.
• a nonionic surfactant can be used individually or in combination of 2 or more types.
• the alkyl glucoside is preferably an alkyl glucoside having an alkyl group having 8 to 22 carbon atoms, such as octyl glucoside, decyl glucoside, lauryl glucoside, myristyl glucoside, cetostearyl glucoside, coconut oil alkyl glucoside (coco glucoside), and the like. be done.
• the fatty acid alkanolamide preferably has an acyl group with 8 to 18 carbon atoms, and may be either fatty acid monoalkanolamide or fatty acid dialkanolamide.
• fatty acid alkanolamides include coconut oil fatty acid monoethanolamide, lauric acid monoethanolamide, coconut oil fatty acid N-methylethanolamide (cocamide methyl MEA), palm kernel oil fatty acid N-methylethanolamide, lauric acid diethanolamide, and olein. acid diethanolamide, stearic acid diethanolamide, coconut oil fatty acid diethanolamide (cocamide DEA), palm kernel oil fatty acid diethanolamide and the like.
• the content of the nonionic surfactant in the detergent composition is preferably 0.5 to 5.0% by weight, more preferably 1.0 to 4.0% by weight, and still more preferably 1.0% by weight. 0 to 3.0% by weight.
• the cleaning composition of the present invention may further contain a medium such as water.
• a medium such as water
• the content of a medium such as water in the detergent composition is preferably 40.0 to 90.0% by weight, more preferably 50.0 to 85% by weight. 0% by weight, more preferably 60.0 to 80.0% by weight.
• the weight ratio (A):(B) of component (A) and component (B) is preferably 1:0.1 from the viewpoint of imparting a high viscosity with excellent usability and a pearly appearance with excellent aesthetic appearance. to 1:1.5, more preferably 1:0.5 to 1:1.5, still more preferably 1:0.7 to 1:1.3.
• the weight fraction of component (A) and component (B) in the detergent composition is preferably 8.0 to 25.0% by weight, more preferably 15.0 to 25.0% by weight. , more preferably 15.0 to 23.0% by weight.
• the weight ratio of ((A) + (B)) / (C) is preferably 1.0 to 4.0, more preferably 1.0 to 3.0, still more preferably 1.5 to 3.0.
• the pH of the detergent composition of the present invention is not particularly limited, it is preferably pH 4.5 to 7.0, more preferably pH 4.5 to 6.5, from the viewpoint of reducing irritation to the skin or hair. and more preferably pH 5.0 to 6.0.
• the viscosity of the detergent composition of the present invention at 25° C. is preferably 8,000 to 100,000 mPa ⁇ s, more preferably 12,000 mPa ⁇ s, more preferably 12,000 mPa ⁇ s for the purpose of preventing the composition from spilling from the palm of the hand and accurately adhering it to the application target site. It is up to 80,000 mPa ⁇ s, more preferably 15,000 to 50,000 mPa ⁇ s. In the present invention, viscosity is measured at 25° C. with a commercially available Brookfield viscometer.
• the detergent composition of the present invention is preferably used by filling it in a dispenser container, tube container or jar container.
• dispenser containers do not include non-gas foamer containers.
• the detergent composition of the present invention substantially does not contain an anionic surfactant containing an SO 3 portion.
• An anionic surfactant containing a SO3 moiety means an anionic surfactant that is a sulfate or a sulfonate.
• “Substantially free” means that the composition does not contain an anionic surfactant containing SO 3 moieties, or the content of an anionic surfactant containing SO 3 moieties in the composition is 3.0%. It means 0% by weight or less (preferably 2.0% by weight or less, more preferably 1.0% by weight or less).
• the detergent composition of the present invention preferably does not substantially contain alkyl glucoside.
• Constain substantially no means that the composition does not contain alkyl glucoside, or the content of alkyl glucoside in the composition is less than 1.0% by weight (preferably 0.8% by weight or less, more preferably is 0.5% by weight or less).
• the detergent composition of the present invention may contain components that are normally added to detergents within a range that does not impair the effects of the present invention. Specifically, oils, chelating agents, amino acids, polyamino acids and their salts, sugar alcohols and their alkylene oxide adducts, lower alcohols, animal and plant extracts, nucleic acids, vitamins, enzymes, anti-inflammatory agents, bactericides, preservatives. , antioxidants, ultraviolet absorbers, antiperspirants, pigments, dyes, oxidation dyes, pH adjusters, humectants, perfumes, and the like.
• the detergent composition of the present invention can be produced according to a conventional method.
• the detergent composition of the present invention can be used as, for example, face wash, soap, body shampoo, shampoo, hand soap, and the like.
• Viscosity with Good Usability From the viscosity at 25° C. of each cleaning composition of Examples and Comparative Examples, the viscosity with good usability was evaluated according to the following evaluation criteria. ⁇ Evaluation Criteria> ⁇ : Viscosity 10,000 mPa s or more ⁇ : Viscosity 6,000 mPa s or more and less than 10,000 mPa s ⁇ : Viscosity less than 6,000 mPa s
• Disodium cocoyl glutamate (30%): AMISOFT (registered trademark) ECS-22W (manufactured by Ajinomoto Co., Inc.) Sodium cocoyl glutamate, disodium cocoyl glutamate (25%): AMISOFT (registered trademark) CS-22 (manufactured by Ajinomoto Co., Inc.) Acrylates crosspolymer (30%): CARBOPOL AQUA SF-1 (manufactured by Lubrizol) Molecular weight 500,000 or more Acrylates crosspolymer-4 (30%): CARBOPOL AQUA SF-2 (manufactured by Lubrizol) Molecular weight 100,000 or more Laureth-6 carboxylic acid: polyoxyethylene (4.5) lauryl ether acetic acid (average number of added moles of polyoxyethylene 4.5) Sodium laureth-6 carboxylate: polyoxyethylene (4.5) sodium lauryl ether acetate (average added moles of polyoxyethylene 4.5) Sodium laureth-11
• Tables 1 and 2 show detergent compositions containing the pearlizing agent (E).
• the detergent compositions of Examples had a pearly appearance with excellent aesthetic appearance and high viscosity with excellent usability (Examples 1 to 6, 8 to 12).
• component (B) When an alkyl ether carboxylic acid having an average added mole number of polyoxyethylene of less than 10 is used as component (B), it is superior in terms of pearly appearance and viscosity (Example 8 and Comparative Example 2).
• the detergent compositions of the examples in which the weight ratio (A):(B) of component (A) and component (B) is in the range of 1:0.1 to 1:1.5, have pearls with excellent aesthetic appearance. It had a smooth appearance and high viscosity with excellent usability (Examples 9 to 12).
• Table 3 shows detergent compositions containing no pearlizing agent (E).
• the cleaning composition of Example 7 had a high viscosity with excellent usability.
• an acyl amino acid salt can be used to provide a detergent composition with excellent usability, high viscosity, and excellent feel. Moreover, even when a pearlizing agent is used, an acyl amino acid salt is used to provide a cleansing composition that has a pearly appearance with excellent aesthetic appearance, high viscosity with excellent usability, and excellent feel. can be provided.

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• 2022
  • 2022-11-22 JP JP2023562437A patent/JPWO2023090455A1/ja active Pending
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