Detergent composition

A detergent composition using clay minerals and fatty acids with optional scrubbing agents addresses issues of dispensability and stability, offering a creamy application and satisfying massage texture without immediate foaming.

JP2026074386APending Publication Date: 2026-05-01KAO CORP
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
KAO CORP
Filing Date
2026-03-04
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Conventional detergent compositions fail to effectively utilize the sebum-absorbing properties of clay minerals, leading to issues with dispensability, storage stability, and sensory experience, particularly at varying temperatures.

Method used

A detergent composition combining specific amounts of clay minerals with fatty acids and their salts, along with optional scrubbing agents, to enhance dispensability, storage stability, and provide a pleasant massage-like texture.

Benefits of technology

The composition offers improved dispensability from containers at different temperatures, maintains stability during storage, and provides a creamy or gel-like application that allows for a satisfying massage sensation without immediate foaming, enhancing the sensory experience.

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Abstract

肌に塗布してマッサージしたときに、粘土鉱物による良好なざらざら感が感じられ、保存後の容器からの吐出性、保存安定性に優れ、肌に水を付けて洗浄剤組成物を肌の上でマッサージしたときに、すぐには泡立たずに、クリーム状又はジェル状の状態の洗浄剤組成物でマッサージすることができ、粘土鉱物のざらざら感を肌上で感じながら、マッサージしている実感を十分に感じることができる洗浄剤組成物を提供する。【解決手段】次の成分(A)及び(B):(A)粘土鉱物 2~8質量%、(B)一般式(1):R1-COOX (1)(式中、R1は炭素数9~23のアルキル基又はアルケニル基を示し、Xは水素原子、アルカリ金属、アンモニウム、アルカノールアミン由来のアンモニウム又は塩基性アミノ酸を示す)で表される脂肪酸及びその塩を含有する洗浄剤組成物。
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Description

[Technical Field]

[0001] This invention relates to a detergent composition. [Background technology]

[0002] Swelling clay minerals have the property of thickening compositions and also adsorb sebum. Furthermore, when incorporated into a cleansing agent, it can effectively remove dirt from pores. For example, Patent Document 1 describes a mixture of potassium fatty acid salts and alkyliminodicarboxylic acid types. Anionic surfactant, acylmethyltaurine type anionic surfactant, water-swellable clay mineral, divalent Alternatively, a paste-like cleaning agent composition containing a trivalent alcohol has good spreadability, rapid foaming properties, and foaming properties during use. It is described as having excellent volume and foam quality, providing a refreshing feeling after rinsing, while being less likely to cause tightness. It is being done. [Prior art documents] [Patent Documents]

[0003] [Patent Document 1] Japanese Patent Publication No. 2014-193981 [Overview of the project] [Problems that the invention aims to solve]

[0004] However, conventional detergent compositions, even if they contain clay minerals, Without noticing any change in sensation, the only product that allows you to truly experience the sebum-absorbing effect of clay minerals is... It wasn't there. Therefore, in terms of usability, you can feel the effects of clay minerals, and the clay minerals There was a demand for a cleanser that could more effectively absorb sebum. Also, a cleanser containing clay minerals was needed. In the case of purifying agents, issues such as the ease of dispensing when filled into a container and separation when stored at high temperatures are considered. It was observed that there were also issues with storage stability. [Means for solving the problem]

[0005] The inventors have discovered that by using fatty acids and their salts in combination with a specific amount of clay minerals, When applied to the skin and massaged, a pleasant rough texture can be felt due to the clay minerals, and storage We have discovered that a detergent composition with excellent dispensability from subsequent containers and storage stability can be obtained, and this invention I completed the Ming Dynasty.

[0006] The present invention relates to the following components (A) and (B): (A) Clay minerals 2-8% by mass, (B) General formula (1): R 1 -COOX (1) (In the formula, R 1 represents an alkyl or alkenyl group having 9 to 23 carbon atoms, and X is a hydrogen atom. Lucali metal, ammonium, ammonium derived from alkanolamines, or basic amino acids (Indicates) Fatty acids and their salts represented by the following symbols This relates to a detergent composition containing [a specific ingredient / material]. [Effects of the Invention]

[0007] The cleansing composition of the present invention, when applied to the skin and massaged, exhibits good results due to clay minerals. A rough texture can be felt, and the ease of dispensing from the container at room temperature and low temperatures after storage, and especially at high temperatures, is a concern. It has excellent storage stability. Also, when you apply water to your skin and massage the cleansing composition onto your skin... When used, the cleansing agent composition does not immediately foam, but remains in a creamy or gel-like state. You can massage for minutes, feeling the rough texture of the clay minerals on your skin while massaging. You can fully feel the sense of accomplishment. [Modes for carrying out the invention]

[0008] As the clay mineral of component (A) used in the present invention, for example, bentonite (including natural and synthetic bentonite), montmorillonite (including natural and synthetic montmorillonite), bar idelite, nontronite, laponite, sauconite, hectorite (including natural and synthetic hectorite), smectite group clay minerals such as stibnite such as Moroccan lava clay, kaolinite such as rhyolite powder, vermiculite, swelling synthetic fluorine mica (Na type, Li type synthetic mica), swelling mica, marine mud (marine sediment) such as tanakura clay, etc. are mentioned. Among these, from the viewpoint of improving the good granular feeling by the clay mineral, the discharge property from the container at low temperature after storage, the storage stability at high temperature, and when water is applied to the skin and the detergent composition is massaged on the skin, it is preferably contained at least one or two or more selected from stibnite, kaolinite, and marine mud (marine sediment), more preferably contained at least one or two or more selected from Moroccan lava clay, rhyolite powder, and tanakura clay, even more preferably contained at least one or two or more selected from Moroccan lava clay and tanakura clay, and even more preferably contained Moroccan lava clay. Also, as the tanakura clay, a granulated product with agar is preferable.

[0009] The clay mineral of component (A) improves the good granular feeling by the clay mineral, the discharge property from the container at low temperature after storage, the storage stability at high temperature, and when water is applied to the skin and the detergent composition is massaged on the skin,

[0009] When applied, it does not immediately foam, and is a creamy or gel-like cleansing agent composition. From the standpoint of providing a sufficient massage sensation, water-swellable clay minerals are preferred, and the swelling of water... Moisture content: 1-50cm 3 It is more preferable to use 2g, and 2-20cm 3 / 2g is even more preferred 3-10cm 3 / 2g is even more preferable. In this invention, the swelling rate is measured according to the Japanese Pharmacopoeia bentonite test method. Next, 2.0g of the sample, adjusted to a moisture content of 8.0%, is placed in a 100mL stoppered container containing 100mL of distilled water. Add the mixture to the graduated cylinder in approximately 10 separate additions. At this time, make sure that the previously added mixture reaches the bottom of the graduated cylinder. Add the next layer after deposition. After 24 hours, the mass of the sample at the bottom of the graduated cylinder will be The apparent volume after swelling is read from the scale of the graduated cylinder, and the swelling rate SP(cm) is calculated. 3 (2g) That's what I decided.

[0010] Furthermore, the clay mineral in component (A) provides a pleasant rough texture due to the clay mineral, and also contributes to the low temperature after storage. Improved dispensing from the container and storage stability at high temperatures, allowing the cleansing composition to be applied to the skin with water. When massaged on, it does not immediately lather, but is a creamy or gel-like cleansing composition. From the perspective of providing a sufficient massage sensation, the number-average particle size is 30-2000 μm. Preferably, 50 to 1200 μm is preferred, and 80 to 500 μm is even more preferred. . In this invention, the number-average particle size is measured using an image analysis method. Specifically, an optical microscope When observing clay minerals using a microscope (Nikon, ECLIPSE LV100POL), any 20 to 50 pieces The maximum diameter of a selected clay mineral is measured by direct observation and then averaged to determine its properties. As the component (A), Gassoul M which is Moroccan lava clay (number average particle size: 100 μ m, swelling ratio: 8 cm 3 / 2 g) (manufactured by Gassoul Japan Jamila), rhyolite powder and Matera powder 60 μm under (number average particle size: 60 μm, swelling ratio: 4 cm 3 / 2 g )(manufactured by Matera), Scrubby M X which is Tanakura clay (granulated product with konjac) (content of Tanakura clay: 94%, number average particle size: 1000 μm, swelling ratio: 4 cm 3 / 2 g) (manufactured by Dainippon Chemical Co., Ltd.) and other commercially available products can be used.

[0011] As the component (A), one kind or two or more kinds can be used, and the content is 2 to 8% by mass in the total composition, preferably 2.5 to 7% by mass, and more preferably 4 to 5. 5% by mass from the viewpoints of improving the good granular feeling due to the clay mineral, the discharge property from the container at room temperature and low temperature after storage, and the storage stability at high temperature.

[0012] The fatty acid and its salt of the component (B) used in the present invention are represented by the general formula (1). In the general formula (1), R 1 represents a linear or branched alkyl group or alkenyl group having 9 to 23 carbon atoms. ">In the general formula (1), the number of carbon atoms of R 1 is preferably 11 to 17, more preferably 11 to 15, from the viewpoints of improving the good granular feeling due to the clay mineral, the discharge property from the container at room temperature and low temperature after storage, and the storage stability at high temperature. Also, from the viewpoints of improving the good granular feeling due to the clay mineral, the discharge property from the container at room temperature and low temperature after storage, and the storage stability at high temperature, a linear chain is preferred. ​​​​​​​Specifically, for example, lauric acid, myristic acid, palmitic acid, stearic acid, iso Examples include salts of stearic acid, oleic acid, arachidic acid, and behenic acid. , good rough texture due to clay minerals, room temperature after storage, dispensing from container at low temperatures, high temperature From the perspective of improving storage stability, lauric acid, myristic acid, palmitic acid, stearic acid Preferably, it contains at least one or more selected phosphoric acids, such as lauric acid and myric acid. It is preferable to include at least one or more selected from stic acid and palmitic acid. stomach. Furthermore, X can be a hydrogen atom; alkali metals such as sodium and potassium; or ammonium. Alkanols such as monoethanolamine, diethanolamine, and triethanolamine Ammonium derived from amines; basic amino acids such as arginine and lysine, etc. From the perspective of improving the ease of dispensing from the container at room temperature and low temperatures after storage, and the storage stability at high temperatures, Lucali metal is preferred, and potassium is more preferred.

[0013] The fatty acid salt of component (B) is obtained, for example, by mixing an unneutralized fatty acid with a neutralizing agent in the composition. By doing so, fatty acid salts can be formed and present in the composition. Neutralizing agents are compounds that exhibit basic properties, such as sodium hydroxide, potassium hydroxide, and triethanolamine. Examples include nolamines and basic amino acids. Of these, the room temperature and low temperature after storage. From the viewpoint of improving dispensability from the container and storage stability at high temperatures, potassium hydroxide and hydroxyl Preferably, it contains at least one or more selected from sodium hydroxides, and potassium hydroxide. It is more preferable that it contains at least um.

[0014] The neutralization rate of component (B) is determined by its ability to be dispensed from the container at room temperature after storage, its dispensability at low temperatures, and its storage stability at high temperatures. From the perspective of improving performance, a percentage of 75-88% is preferable, and 77-87% is more preferable. Ideally, 79-86% would be even better.

[0015] Component (B) can consist of one or more types, and the content is determined by the temperature at room temperature and low temperature after storage. From the perspective of improving dischargeability from the container and storage stability at high temperatures, all fatty acids are used. Preferably, it is 20-32% by mass, more preferably 23-31% by mass, and 25- A more preferable percentage is 29% by mass.

[0016] In the present invention, the mass ratio of component (A) to component (B), (A) / (B), is defined as clay ore. Good texture due to the material, room temperature after storage, ease of dispensing from the container at low temperatures, and safe storage at high temperatures. To improve quality, when water is applied to the skin and the cleansing composition is massaged onto the skin, immediately It does not lather, and the creamy or gel-like cleansing composition provides a satisfying massage sensation. From this perspective, a value of 0.07 to 0.45 is preferable, and 0.08 to 0.3 is more preferable. A value of 0.14 to 0.25 is even more preferable.

[0017] The detergent composition of the present invention may further contain (C) a scrubbing agent, after storage Improved dispensing performance from the container at low temperatures and storage stability at high temperatures, and the cleansing agent composition when water is applied to the skin. When you massage the product onto your skin, it doesn't lather immediately; it's a creamy or gel-like cleanser. The formulation allows users to fully experience a massage-like sensation. Ingredient (C) The scrubbing agent consists of water-insoluble particles, specifically sodium chloride and silica. Inorganic powders such as silicone powder, silk powder, hemp fiber powder, and coaster starch. , sugars such as cellulose or its derivatives, polyethylene, polypropylene, and polyethylene oxide Synthesis of ethylene acrylic acid copolymer, polystyrene, nylon, acrylic resin, etc. Examples include organic powders that are polymers. Note that component (C) is the clay mineral of component (A). It is not included. Furthermore, the above water-insoluble particles are used as primary particles, and multiple powders are formed using a binder. Granulated powders with these elements bound together can also be used. As a binder, for example, polyvinyl alcohol Coal and / or derivatives thereof, alkali salts of poly(meth)acrylate, (meth)acrylic acid Alkali salts of ester copolymers, alkali salts of acrylic acid / maleic acid copolymers, polyvinyl acetate Synthetic products such as nylpyrrolidone; methylcellulose, ethylcellulose, carboxymethylcellulose Semi-synthetic products such as lurose, hydroxyalkylcellulose, and starch derivatives; starch, seaweed, plants Natural polymers such as viscous substances and proteins are used. Among these, the ability to improve the ease of dispensing from the container at low temperatures after storage and the storage stability at high temperatures. From this perspective, ethylcellulose, polyvinyl alcohol and / or its derivatives as binders. It is preferable to use it. Ingredient (C) improves the ease of dispensing from the container at low temperatures after storage, and improves storage stability at high temperatures. When you apply water to your skin and massage the cleansing composition onto your skin, it does not lather immediately. From the perspective of providing a sufficient massage sensation with a creamy or gel-like cleansing agent composition. Furthermore, it is preferable to include at least one or more selected from inorganic powders and sugars, and sugars It is more preferable to contain at least coarse starch, cellulose or its derivatives in small amounts. It is even more preferable to include the following, and even more preferable to include at least cellulose or its derivatives. It is preferable for this to be the case. In addition, as component (C), cellulose is used, with ethylcellulose as a binder. , at least one or more selected from polyvinyl alcohol and / or its derivatives A granulated powder made using [a specific method / tool] is preferred. Furthermore, the scrubbing agent of component (C) may be a disintegrating scrubbing agent.

[0018] Furthermore, the number-average particle size of the scrubbing agent in component (C) is important for dispensing from the container at low temperatures after storage, and for high performance. To improve storage stability at warm temperatures, when the cleansing composition is massaged onto the skin with water, It does not lather immediately, and the creamy or gel-like cleansing composition provides a massage-like sensation. From the standpoint of providing a sufficient sensation, 50-2000 μm is preferred, and 100-1500 μm is also preferable. Preferably, 150 to 1300 μm is preferred. Here, the number-average particle size of the scrubbing agent is measured by the following method, when incorporated into cosmetics. This is the previous number-average particle size. That is, 10 granules of scrubbing agent are arbitrarily selected, and one granule of each is used. The diameter is measured using a DigiPad PC-15J (manufactured by Mitutoyo Corporation), and the average value is calculated. The number-average particle size of the scrubbing agent is determined by this method.

[0019] The scrubbing agent in ingredient (C) is ethylcellulose, silk powder, and granulated cellulose powder. The material is MPG granules <white> Silk SC (manufactured by Ichimaru Falcos, number average particle size 1000 μm). Commercially available products such as those mentioned above, and collapses obtained by the method described in Japanese Patent Publication No. 2000-119171, Manufacturing Example 3. Sexual scrubbing agent (cellulose powder: corn starch: maleic acid modified polyvinyl alcohol) A ratio of 50:50:10 (number-average particle size 200 μm), etc., can be used.

[0020] Component (C) can be used as one or in combination of two or more, and the content should be low after storage. Improved dispensing performance from the container at warm temperatures, and improved storage stability at high temperatures, and the cleansing composition when water is applied to the skin. When massaged onto the skin, it does not lather immediately, and is a creamy or gel-like cleanser. From the viewpoint of providing a sufficient massage sensation from the composition, 0.1 to 6% by mass of the total composition It is preferable to have it, more preferably 0.3 to 4% by mass, and even more preferably 0.6 to 2% by mass. stomach.

[0021] In the present invention, the mass ratio of component (A) to component (C), (A) / (C), is defined as clay ore. Good texture due to the material, room temperature after storage, ease of dispensing from the container at low temperatures, and safe storage at high temperatures. To improve quality, when water is applied to the skin and the cleansing composition is massaged onto the skin, immediately It does not lather, and the creamy or gel-like cleansing composition provides a satisfying massage sensation. From the perspective of [something], it is preferable that it be between 0.5 and 20, more preferably between 1 and 15, and between 2.4 and 8. That is even more preferable.

[0022] The detergent composition of the present invention further comprises (D) polyoxyalkylene alkyl glucoside It can be contained in the container, and it can improve the dispensing performance from the container at room temperature and low temperatures after storage. ru. In polyoxyalkylene alkyl glucoside, polyoxyalkylene alkyl The alkyl groups that make up lucosides are C1-C4 alkyl groups such as methyl groups and ethyl groups. In addition, from the viewpoint of improving the ability to dispense from the container at room temperature and low temperatures after storage, methyl groups, It is preferable that the compound contains an ethyl group, and more preferably that it contains a methyl group. The polyoxyalkylene group that makes up polyoxyalkylene alkyl glucoside is poly Examples include oxyethylene groups, polyoxypropylene groups, and polyoxybutylene groups, and after storage From the viewpoint of improving the discharge performance from the container at room temperature and low temperatures, polyoxyethylene group, poly It is preferable that the product contains an oxypropylene group, and more preferably that it contains a polyoxyethylene group. It's nice. Furthermore, the polyoxyalkylene group that constitutes polyoxyalkylene alkyl glucoside The average number of moles added is 1, from the viewpoint of improving the dischargeability from the container at room temperature and low temperature after storage. ~40 is preferred, 5~25 is more preferred, 8~15 is even more preferred, and 10 is more preferred. It is preferable.

[0023] The polyoxyalkylene alkyl glucoside of component (D) is polyoxyethylene Alkyl glucosides are preferred, and polyoxyethylene methyl glucosides are more preferred. Polyoxyethylene methyl group has an average number of added moles of 8 to 15. Lucoside is even more preferred, and the average number of added moles of polyoxyethylene groups is 10. Oxyethylene methyl glucoside is even more preferred. Furthermore, as component (D), polyoxyethylene groups with an average number of added moles of 10 are used. Examples of ethylene methyl glucosides include Macbiobride MG-10E (manufactured by NOF Corporation). Commercially available products can be used.

[0024] Component (D) can be used as one or in combination of two or more, and the content is determined after storage. From the viewpoint of improving dispensing performance from the container at room temperature and low temperatures, 1 to 10% by mass is included in the total composition. It is preferable to have a concentration of 2 to 8% by mass, more preferably 3 to 6% by mass.

[0025] In this invention, water constitutes the residue of each component, and its content is 1 to 30% by mass of the total composition. It is preferable to have a concentration of 5 to 25% by mass, more preferably 8 to 20% by mass.

[0026] The detergent composition of the present invention may contain, to the extent that it does not impair the effects of the present invention, a conventional detergent composition containing the above-mentioned components. Components used in the detergent composition, for example, surfactants other than component (B), component (A) and Powders other than (C), polymer compounds, polyhydric alcohols other than component (D), disinfectants, anti-inflammatory agents Preservatives, chelating agents, fragrances, cooling agents, colorants, UV absorbers, antioxidants, plant extracts, etc. It can contain.

[0027] The cleaning agent composition of the present invention can be manufactured according to conventional methods, for example, the following process It can be manufactured according to the method. Step 1: A step of mixing polyhydric alcohol, other aqueous components, and an alkaline agent. Step 2: Add fatty acids heated to 70-90°C to the mixture from Step 1, which has been heated to 70-90°C. The process of adding and uniformly mixing the ingredients. Step 3: Add the other surfactants and powder components sequentially to the mixture obtained in Step 2 and mix. The process of doing so. Step 4: Cool the mixture from Step 3 to a temperature range of 20-35°C.

[0028] The detergent composition of the present invention provides a good rough texture due to clay minerals, and maintains its properties at room temperature and low temperature after storage. From the perspective of improving dispensing from the container and storage stability at high temperatures, the viscosity at 20°C is It is preferable that the pressure be between 200 and 4000 Pa·s, and more preferably between 300 and 3000 Pa·s. Furthermore, 500-2000 Pa·s is more preferable, and 600-1800 Pa·s is even more preferable. It is preferable. In this invention, viscosity is measured under the following conditions. Measuring instrument: Spindle viscometer (manufactured by Toki Sangyo Co., Ltd.) Measuring fixture: TF, Rotation speed: 5 rpm, Measurement time: 60 seconds, Measurement temperature: 20℃

[0029] The detergent composition of the present invention is preferably stored in a jar container, tube container, or the like. It is fine. Even when stored in a tube container, the dispensing performance during use is good.

[0030] The detergent composition of the present invention can be used as a skin cleansing composition, for example, for hand washing. It can be used as a facial cleanser, makeup remover, body soap, scalp cleanser, etc. In particular, it is suitable as a facial cleanser, and can be used, for example, as a mask or for massage. It is suitable for use as follows. When massaged, the clay minerals provide a pleasant rough texture. You can feel it and experience the effects of clay minerals. [Examples]

[0031] Examples 1-3 and Comparative Example 1 A detergent composition with the composition shown in Table 1 was prepared. The viscosity of the obtained detergent composition was measured, along with its roughness and the time it took to foam. The number of massages, dispensing performance from the container (5°C, 20°C), and storage stability (45°C) were evaluated. The results are shown in Table 1.

[0032] (Manufacturing method) Step 1: Polyoxyethylene methyl glucoside, other aqueous components and potassium hydroxide They were mixed. Step 2: Add fatty acids heated to 70-90°C to the mixture from Step 1, which has been heated to 70-90°C. It was added and mixed uniformly. Step 3: Powdered components containing clay minerals were added to the mixture obtained in Step 2 and mixed. Step 4: Cool the mixture from Step 3 to a temperature range of 20-35°C to obtain a detergent composition. Ta.

[0033] (Evaluation method) (1) Viscosity: A spindle viscometer (manufactured by Toki Sangyo Co., Ltd.) was used to measure viscosity under the following conditions. Furthermore, the viscosity is determined after 24 hours from the time of manufacture, taking into consideration the stabilization of the physical properties of the detergent composition. It was measured later. Measuring fixture: TF, Rotation speed: 5 rpm, Measurement time: 60 seconds, Measurement temperature: 20℃

[0034] (2) Rough texture: Five expert evaluators each took 2g of each cleansing agent composition and measured it on a 4 x 10cm area on the inside of their forearm. Then, when massaging with two fingers, the index and middle fingers, at a speed of one back-and-forth motion per second, the fingers feel The roughness caused by clay minerals was evaluated according to the following criteria. The results are shown as the average score of 5 people. 5: I feel a strong rough texture. 4: It feels rough. 3: It feels slightly rough. 2: I feel a slight roughness. 1: I don't feel any roughness.

[0035] (3) Number of massages until foam forms: Five expert evaluators wet their entire faces with 20g of water and applied 2g of each cleansing agent composition to each hand. Divide the powder into portions (4g total) and, with one hand, apply it to one half of your face, simultaneously moving both hands in a circular motion. I stretched and spread it while massaging. At that time, I massaged it in a circular motion. Each massage was counted as one, and the number of massages until foam formed was evaluated. The massage was felt and appropriate. The optimal number of massages to create foam was 16 to 24 times. This refers to a state where, upon observing the face during the massage, the cleansing agent composition clearly appears white. The results are shown as the average number of massages received by the five participants.

[0036] (4) Dispensing ability from the container (20°C, 5°C) Each cleaning agent composition is placed in a tube with a hole diameter of 8φ, a tube diameter of 35φ, and a tube length of 10cm. The tube was filled with 0g and left standing in a constant temperature bath at 20°C or 5°C for one month. After one month, the washings in the tube were removed. The cleaning agent composition was removed from the constant temperature bath, and five expert evaluators dispensed the cleaning agent composition from the tube. The discharge rate was evaluated according to the following criteria. The results are shown as the average score of 5 participants. 5: The tube can be smoothly squeezed to dispense the contents. 4: The tube can be squeezed relatively smoothly to dispense the contents. 3: It's a bit heavy, but you can squeeze the tube to dispense the contents. 2: You have to squeeze the tube quite hard to get anything out. 1: Even when squeezing the tube quite hard, it is impossible to dispense anything.

[0037] (5) Storage stability (45℃): Fill 50g of each cleaning agent composition into a cream bottle (model number ED-40, manufactured by Asai Glass Co., Ltd.), and 4 The samples were stored in a constant temperature bath at 5°C. The appearance of each detergent composition after storage was visually observed and evaluated according to the following criteria. It was worth it. 5: No separation was observed after 12 weeks. 4: Separation after 12 weeks. 3: Separation after 8 weeks. 2: Separation after 4 weeks. 1: Separation in 2 weeks.

[0038] [Table 1]

[0039] Examples 4-16, Comparative Example 2 Detergent compositions with the compositions shown in Table 2 were prepared in the same manner as in Examples 1-3, and their viscosity was measured. In addition, the dispensing performance from the container (5°C, 20°C) and storage stability (45°C) were evaluated. Results This is shown in conjunction with Table 2. Note that the dispensing performance from the container (5°C, 20°C) was evaluated by expert evaluator 1. It was done in name only.

[0040] [Table 2]

Claims

[Claim 1] The following components (A) and (B): (A) Clay minerals 2-8% by mass, (B) General formula (1): R 1 -COLOR (1) (In the formula, R 1 (where X represents an alkyl or alkenyl group having 9 to 23 carbon atoms, and X represents a hydrogen atom, alkali metal, ammonium, ammonium derived from an alkanolamine, or a basic amino acid.) Fatty acids and their salts represented by the following symbols A detergent composition containing the following:

Citation Information

Patent Citations

  • Pasty detergent composition

    JP2014193981A