JP2022099291A - Liquid detergent composition for clothes - Google Patents

Liquid detergent composition for clothes Download PDF

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JP2022099291A
JP2022099291A JP2021204127A JP2021204127A JP2022099291A JP 2022099291 A JP2022099291 A JP 2022099291A JP 2021204127 A JP2021204127 A JP 2021204127A JP 2021204127 A JP2021204127 A JP 2021204127A JP 2022099291 A JP2022099291 A JP 2022099291A
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liquid detergent
clothing
detergent composition
component
mass
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JP7350046B2 (en
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佐知子 吉岡
Sachiko Yoshioka
麻衣 開
Mai Kai
優 美野輪
Yu MINOWA
仁 石塚
Hitoshi Ishizuka
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Kao Corp
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02Anionic compounds
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/29Sulfates of polyoxyalkylene ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/08Liquid soap, e.g. for dispensers; capsuled
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02Inorganic compounds ; Elemental compounds
    • C11D3/04Water-soluble compounds
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F35/00Washing machines, apparatus, or methods not otherwise provided for
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L1/00Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods
    • D06L1/12Dry-cleaning or washing fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods using aqueous solvents
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids or salts thereof
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06MTREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • D06M11/56Sulfates or thiosulfates other than of elements of Groups 3 or 13 of the Periodic Table

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)

Abstract

To provide a liquid detergent composition for clothes that has viscosity suitable for application and washing, has excellent detergency, and also excels in dispersibility and solubility in water.SOLUTION: A liquid detergent composition for clothes contains (a) 5-30 mass% of a surfactant, and water. The ratio η0.1/η100, where η0.1 is the viscosity at a shear velocity of 0.1S-1 at 30°C and η100 is the viscosity at a shear velocity of 100S-1 at 30°C, is 1.5 to 30; the ratio G'100/G''100, where G'100 is the storage modulus and G''100 is the loss modulus at an angular frequency of 100 rad/s, is at least 1; and the ratio G'1.0/G''1.0, where G'1.0 is the storage modulus and G''1.0 is the loss modulus at an angular frequency of 1.0 rad/s, is less than 1.SELECTED DRAWING: None

Description

本発明は、衣料用液体洗浄剤組成物、衣料用液体洗浄剤組成物の製造方法、及び衣料の洗浄方法に関する。 The present invention relates to a liquid detergent composition for clothing, a method for producing a liquid detergent composition for clothing, and a method for cleaning clothing.

衣料等の繊維製品の洗濯方法には、大きく分けて手洗い洗濯と洗濯機洗濯の2種類がある。近年では、アジア地域の洗濯機の普及が増加する傾向にあるが、洗浄力、経済性、文化的背景、洗濯意識などから、手洗い洗濯が広く行われている。手洗い洗濯は、作業者が汚れの落ち具合を確認しながら洗浄できるため、繊維に付着した全体的な汚れだけでなく、部分的な食べこぼし等の汚れを落とす洗浄にも適している。手洗い洗濯では、多くの作業者が、洗浄剤、例えば粉末状や液体状の洗浄剤を水に溶かして得た洗浄液を用いて衣料を洗濯している。 There are roughly two types of washing methods for textile products such as clothing: hand washing and washing machine washing. In recent years, the spread of washing machines in the Asian region has tended to increase, but hand-washing washing is widely used because of its detergency, economy, cultural background, and washing consciousness. Since the operator can wash the clothes while checking the degree of dirt removal, the hand-washing washing is suitable for washing not only the entire dirt attached to the fibers but also the dirt such as partial food spills. In hand-washing, many workers wash clothes with a cleaning agent, for example, a cleaning liquid obtained by dissolving a powdery or liquid cleaning agent in water.

液体状の洗浄剤は、洗浄液の調製に用いる他に、繊維製品に直接塗布して用いることもできる。例えば、手洗い洗濯では、作業中に、繊維製品の汚れが目立つ箇所に液体洗浄剤を塗布してもみ洗い等することができる。 The liquid cleaning agent can be used by directly applying it to a textile product in addition to being used for preparing a cleaning liquid. For example, in hand-washing, it is possible to wash by applying a liquid detergent to a portion where stains on the textile product are conspicuous during the work.

特許文献1には、液体洗剤であって、その約5重量%~約20重量%の界面活性剤系を含み、前記界面活性剤系が0.20~1.75のアルコキシル化度を有するアルコキシル化アニオン性界面活性剤を含み、前記洗剤は20℃で約2500mPa・s~約6000mPa・sの注入粘度を有し、中剪断粘度の高剪断粘度に対する比が約2~約1である、液体洗剤が開示されている。当該液体洗剤は、塩化ナトリウム等の電解質を含有できるとされている。 Patent Document 1 is a liquid detergent containing about 5% by weight to about 20% by weight of a surfactant system, and the surfactant system has an alkoxylation degree of 0.20 to 1.75. A liquid containing a chemical anionic surfactant, wherein the detergent has an injection viscosity of about 2500 mPa · s to about 6000 mPa · s at 20 ° C. and a ratio of medium shear viscosity to high shear viscosity is about 2 to about 1. Detergent is disclosed. It is said that the liquid detergent can contain an electrolyte such as sodium chloride.

特許文献2には、エチレンオキシ基を含む所定のエーテル硫酸エステル塩と炭素数3又は4のアルキレンオキシ基を含む所定のエーテル硫酸エステル塩とを混合して得られる界面活性剤組成物が開示されている。当該界面活性剤組成物は、更に、塩化ナトリウム等の無機塩を含有できるとされている。 Patent Document 2 discloses a surfactant composition obtained by mixing a predetermined ether sulfate ester salt containing an ethyleneoxy group and a predetermined ether sulfate ester salt containing an alkyleneoxy group having 3 or 4 carbon atoms. ing. It is said that the surfactant composition can further contain an inorganic salt such as sodium chloride.

特許文献3には、(A)特定のα-スルホ脂肪酸アルキルエステル塩と、(B)(A)以外のアニオン界面活性剤と、(C)ベタイン型両性界面活性剤とを含有する液体洗浄剤が開示されている。当該液体洗浄剤は、更に、硫酸マグネシウム等の水溶性無機塩を含有できるとされている。 Patent Document 3 describes a liquid detergent containing (A) a specific α-sulfo fatty acid alkyl ester salt, (B) an anionic surfactant other than (A), and (C) a betaine-type amphoteric surfactant. Is disclosed. It is said that the liquid detergent can further contain a water-soluble inorganic salt such as magnesium sulfate.

特表2016-503833号公報Special Table 2016-503833 Gazette 特開2009-120664号公報Japanese Unexamined Patent Publication No. 2009-120664 国際公開第2017/069017号International Publication No. 2017/0690117

手洗い洗濯などに用いる液体洗浄剤組成物では、良好な洗浄力を有することに加え、1つの製剤が、洗浄液の調製と塗布洗浄の両方に使えることが利便性の上では有利である。一般に、液体洗浄剤組成物の粘度を適度に高くすることは、塗布洗浄には望ましいと考えられるが、水と混合して洗浄液を調製する際の分散性、溶解性の低下が懸念される。 In the liquid detergent composition used for hand washing and the like, in addition to having good detergency, it is advantageous in terms of convenience that one formulation can be used for both preparation of a washing liquid and coating washing. In general, it is considered desirable to appropriately increase the viscosity of the liquid detergent composition for coating and cleaning, but there is a concern that the dispersibility and solubility of the liquid detergent composition may be lowered when the cleaning liquid is prepared by mixing with water.

本発明は、塗布洗浄などに適した粘度を有し、洗浄力に優れ、且つ水への分散性、溶解性にも優れた衣料用液体洗浄剤組成物を提供する。 The present invention provides a liquid detergent composition for clothing, which has a viscosity suitable for coating and cleaning, is excellent in detergency, and is also excellent in dispersibility and solubility in water.

本発明は、(a)界面活性剤〔以下、(a)成分という〕を5質量%以上30質量%以下、及び水を含有し、
30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下であり、
角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上であり、
角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との比であるG’1.0/G''1.0が1未満である、
衣料用液体洗浄剤組成物に関する。
The present invention contains (a) a surfactant [hereinafter referred to as (a) component] in an amount of 5% by mass or more and 30% by mass or less, and water.
Η 0.1 / η 100 , which is the ratio of the viscosity η 0.1 with a shear rate of 0.1 S -1 at 30 ° C to the viscosity η 100 with a shear rate of 100 S -1 at 30 ° C, is 1.5 or more and 30 or less. ,
G'100 / G''100, which is the ratio of the storage elastic modulus G'100 with an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more.
G'1.0 / G''1.0, which is the ratio of the storage elastic modulus G'1.0 with an angular frequency of 1.0 rad / s to the loss elastic modulus G''1.0 , is less than 1.
The present invention relates to a liquid detergent composition for clothing.

また、本発明は、(a)界面活性剤〔以下、(a)成分という〕及び水を含む成分を混合して(a)成分及び水を含有する衣料用液体洗浄剤組成物を製造する、衣料用液体洗浄剤組成物の製造方法であって、
(a)成分を、混合する成分の全量中、5質量%以上30質量%以下で用い、
混合する成分の種類及び混合量を調整して、得られる衣料用液体洗浄剤組成物が、下記(I)~(III)
(I)30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下、(II)角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上、
(III)角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との比であるG’1.0/G''1.0が1未満、
を満たすようにする、
衣料用液体洗浄剤組成物の製造方法に関する。
Further, the present invention comprises mixing (a) a surfactant [hereinafter referred to as (a) component] and a water-containing component to produce (a) a liquid detergent composition for clothing containing the component and water. A method for producing a liquid detergent composition for clothing.
(A) The component is used in an amount of 5% by mass or more and 30% by mass or less in the total amount of the components to be mixed.
The liquid detergent composition for clothing obtained by adjusting the type and amount of the components to be mixed is the following (I) to (III).
(I) η 0.1 / η 100 , which is the ratio of the viscosity η 0.1 of the shear rate 0.1S -1 at 30 ° C to the viscosity η 100 of the shear rate 100S -1 at 30 ° C, is 1.5 or more 30. Hereinafter, (II) G'100 / G''100, which is the ratio of the storage elastic modulus G'100 with an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more.
(III) G'1.0 / G''1.0, which is the ratio of the storage elastic modulus G'1.0 with an angular frequency of 1.0 rad / s to the loss elastic modulus G''1.0 , is less than 1.
To meet,
The present invention relates to a method for producing a liquid detergent composition for clothing.

また、本発明は、前記本発明の衣料用液体洗浄剤組成物で衣料を洗浄する、衣料の洗浄方法に関する。 The present invention also relates to a method for washing clothes by washing the clothes with the liquid detergent composition for clothes of the present invention.

本発明によれば、塗布洗浄などに適した粘度を有し、洗浄力に優れ、且つ水への分散性、溶解性にも優れた衣料用液体洗浄剤組成物が提供される。 According to the present invention, there is provided a liquid detergent composition for clothing, which has a viscosity suitable for coating and cleaning, is excellent in detergency, and is also excellent in dispersibility and solubility in water.

[衣料用液体洗浄剤組成物]
(a)成分は界面活性剤である。
(a)成分としては、陰イオン界面活性剤、非イオン界面活性剤、両性界面活性剤、陽イオン界面活性剤から選ばれる1種以上の界面活性剤が挙げられる。
本発明の衣料用液体洗浄剤組成物は、(a)成分として、陰イオン界面活性剤を含有することが好ましい。この場合、陰イオン界面活性剤以外の界面活性剤を含有することもでき、陰イオン界面活性剤以外の界面活性剤は、非イオン界面活性剤及び両性界面活性剤から選ばれる界面活性剤が好ましい。
[Liquid detergent composition for clothing]
(A) The component is a surfactant.
Examples of the component (a) include one or more surfactants selected from anionic surfactants, nonionic surfactants, amphoteric surfactants, and cationic surfactants.
The liquid detergent composition for clothing of the present invention preferably contains an anionic surfactant as the component (a). In this case, a surfactant other than the anionic surfactant can be contained, and the surfactant other than the anionic surfactant is preferably a surfactant selected from a nonionic surfactant and an amphoteric surfactant. ..

本発明の衣料用液体洗浄剤組成物は、洗浄力及び溶解性の観点から、(a)成分を、5質量%以上、好ましくは7質量%以上、より好ましくは10質量%以上、そして、30質量%以下、好ましくは25質量%以下、より好ましくは20質量%以下含有する。なお、本発明では、本発明の衣料用液体洗浄剤組成物を調製する際の(a)成分等の各成分の配合量をそれぞれの含有量と見なすことができる。 From the viewpoint of detergency and solubility, the liquid detergent composition for clothing of the present invention contains the component (a) in an amount of 5% by mass or more, preferably 7% by mass or more, more preferably 10% by mass or more, and 30. It is contained in an amount of% by mass or less, preferably 25% by mass or less, and more preferably 20% by mass or less. In the present invention, the blending amount of each component such as the component (a) when preparing the liquid detergent composition for clothing of the present invention can be regarded as the respective content.

本発明の衣料用液体洗浄剤組成物は、洗浄力の観点から、(a)成分として、陰イオン界面活性剤を含有し、(a)成分中、陰イオン界面活性剤の割合が75質量%以上、更に80質量%以上、更に85質量%以上、そして、100質量%以下であることが好ましく、この割合は100質量%であってもよい。 From the viewpoint of detergency, the liquid detergent composition for clothing of the present invention contains an anionic surfactant as a component (a), and the proportion of the anionic surfactant in the component (a) is 75% by mass. It is preferable that the content is 80% by mass or more, 85% by mass or more, and 100% by mass or less, and this ratio may be 100% by mass.

本発明の衣料用液体洗剤組成物は、陰イオン界面活性剤を、洗浄力の観点から、好ましくは5質量%以上、より好ましくは10質量%以上、そして、好ましくは25質量%以下、より好ましくは20質量以下含有する。 The liquid detergent composition for clothing of the present invention contains anionic surfactant, preferably 5% by mass or more, more preferably 10% by mass or more, and preferably 25% by mass or less, more preferably, from the viewpoint of detergency. Contains 20% by mass or less.

本発明の衣料用液体洗浄剤組成物は、(a)成分として、ポリオキシアルキレンアルキルエーテル硫酸エステル又はその塩(以下、AESという)を含有することが好ましい。AESのオキシアルキレン基は、オキシエチレン基、オキシプロピレン基などが挙げられる。AESのオキシアルキレン基の平均付加モル数は、好ましくは1以上4以下である。AESのアルキル基は、好ましくは炭素数8以上、より好ましくは10以上であり、更に、好ましくは炭素数18以下、より好ましくは炭素数16以下である。AESが塩である場合、アルカリ金属塩が好ましく、ナトリウム塩がより好ましい。 The liquid detergent composition for clothing of the present invention preferably contains a polyoxyalkylene alkyl ether sulfuric acid ester or a salt thereof (hereinafter referred to as AES) as the component (a). Examples of the oxyalkylene group of AES include an oxyethylene group and an oxypropylene group. The average number of moles of oxyalkylene groups added to AES is preferably 1 or more and 4 or less. The alkyl group of AES preferably has 8 or more carbon atoms, more preferably 10 or more carbon atoms, and more preferably 18 or less carbon atoms, and more preferably 16 or less carbon atoms. When the AES is a salt, an alkali metal salt is preferable, and a sodium salt is more preferable.

本発明の衣料用液体洗浄剤組成物は、洗浄力の観点から、(a)成分として、AESを含有し、(a)成分中、AESの割合が75質量%以上、更に80質量%以上、更に85質量%以上、そして、100質量%以下であることが好ましく、この割合は100質量%であってもよい。 From the viewpoint of detergency, the liquid detergent composition for clothing of the present invention contains AES as a component (a), and the proportion of AES in the component (a) is 75% by mass or more, further 80% by mass or more. Further, it is preferably 85% by mass or more and 100% by mass or less, and this ratio may be 100% by mass.

本発明の衣料用液体洗剤組成物は、AESを、洗浄力及び粘度の観点から、好ましくは5質量%以上、より好ましくは10質量%以上、そして、好ましくは25質量%以下、より好ましくは20質量以下含有する。 The liquid detergent composition for clothing of the present invention contains AES, preferably 5% by mass or more, more preferably 10% by mass or more, and preferably 25% by mass or less, more preferably 20% by mass, from the viewpoint of detergency and viscosity. Contains less than mass.

本発明の衣料用液体洗浄剤組成物は、(b)成分として、無機塩を含有することが好ましい。
(b)成分としては、無機硫酸塩、及び無機塩化物から選ばれる1種以上の無機塩が挙げられる。
無機硫酸塩としては、硫酸アルカリ金属塩、硫酸アルカリ土類金属塩などが挙げられる。硫酸アルカリ金属塩は、硫酸ナトリウムが挙げられる。硫酸アルカリ土類金属塩は、硫酸マグネシウムが挙げられる。
無機塩化物としては、アルカリ金属塩化物などが挙げられる。アルカリ金属塩化物は、塩化リチウム、塩化ナトリウムが挙げられる。
(b)成分は、硫酸アルカリ金属塩が好ましく、硫酸ナトリウムがより好ましい。
The liquid detergent composition for clothing of the present invention preferably contains an inorganic salt as the component (b).
Examples of the component (b) include an inorganic sulfate and one or more inorganic salts selected from inorganic chlorides.
Examples of the inorganic sulfate include alkali metal sulfate and alkaline earth metal sulfate. Examples of the alkali metal sulfate salt include sodium sulfate. Examples of the alkaline earth metal sulfate salt include magnesium sulfate.
Examples of the inorganic chloride include alkali metal chloride. Examples of the alkali metal chloride include lithium chloride and sodium chloride.
As the component (b), an alkali metal sulfate is preferable, and sodium sulfate is more preferable.

本発明の衣料用液体洗浄剤組成物は、(b)成分として、硫酸ナトリウムを含有することが好ましい。 The liquid detergent composition for clothing of the present invention preferably contains sodium sulfate as the component (b).

本発明の衣料用液体洗浄剤組成物が、(b)成分として、硫酸ナトリウムを含有し、且つ、硫酸ナトリウム以外の無機塩を含有することができる。その場合、硫酸ナトリウム以外の無機塩は、硫酸マグネシウム、塩化リチウム、及び塩化ナトリウムから選ばれる1種以上の無機塩であることが好ましい。 The liquid detergent composition for clothing of the present invention may contain sodium sulfate as the component (b) and may contain an inorganic salt other than sodium sulfate. In that case, the inorganic salt other than sodium sulfate is preferably one or more inorganic salts selected from magnesium sulfate, lithium chloride, and sodium chloride.

本発明の衣料用液体洗浄剤組成物は、(b)成分として硫酸ナトリウムを含有し、(b)成分中、硫酸ナトリウムの割合が、好ましくは30質量%以上、より好ましくは40質量%以上、更に好ましくは50質量%以上、そして、好ましくは100質量%以下である。この割合は100質量%であってもよい。 The liquid detergent composition for clothing of the present invention contains sodium sulfate as a component (b), and the proportion of sodium sulfate in the component (b) is preferably 30% by mass or more, more preferably 40% by mass or more. It is more preferably 50% by mass or more, and preferably 100% by mass or less. This ratio may be 100% by mass.

本発明の衣料用液体洗浄剤組成物は、粘度制御の観点から、(b)成分を、2質量%以上、好ましくは2.5質量%以上、より好ましくは3質量%以上、そして、20質量%以下、好ましくは18質量%以下、より好ましくは15質量%以下、更に好ましくは10質量%以下、更に好ましくは5質量%以下含有する。 From the viewpoint of viscosity control, the liquid detergent composition for clothing of the present invention contains the component (b) in an amount of 2% by mass or more, preferably 2.5% by mass or more, more preferably 3% by mass or more, and 20% by mass. % Or less, preferably 18% by mass or less, more preferably 15% by mass or less, still more preferably 10% by mass or less, still more preferably 5% by mass or less.

本発明の衣料用液体洗浄剤組成物が(b)成分を含有する場合、洗浄力と溶解性の両立の観点から、組成物中の(a)成分の含有量と(b)成分の含有量との質量比である、(a)/(b)が、好ましくは1以上、より好ましくは3以上、そして、好ましくは15以下、より好ましくは5以下である。 When the liquid detergent composition for clothing of the present invention contains the component (b), the content of the component (a) and the content of the component (b) in the composition from the viewpoint of achieving both detergency and solubility. The mass ratio of (a) / (b) is preferably 1 or more, more preferably 3 or more, and preferably 15 or less, more preferably 5 or less.

本発明の衣料用液体洗浄剤組成物は、水を含有する。組成物中の水の含有量は、好ましくは50質量%以上、より好ましくは70質量%以上、そして、好ましくは90質量%以下、より好ましくは85質量%以下である。 The liquid detergent composition for clothing of the present invention contains water. The content of water in the composition is preferably 50% by mass or more, more preferably 70% by mass or more, and preferably 90% by mass or less, more preferably 85% by mass or less.

本発明の衣料用液体洗浄剤組成物は、任意成分として、増泡剤、酵素、pH調整剤、安定化剤、蛍光染料、香料、色素、防腐剤、溶剤などの成分を含有することができる。
pH調整剤としては、アルカリ剤、酸剤が挙げられる。アルカリ剤としては、例えば、モノエタノールアミンなどのアルカノールアミン、更に炭素数1以上5以下のアルカノールアミンが挙げられる。酸剤としては、例えば、クエン酸などの有機酸が挙げられる。pH調整剤は、本発明の組成物のpHが後述する範囲となるように用いることが好ましい。pH調整剤のうちアルカリ剤としては、洗浄力と安定性の観点から、モノエタノールアミンなどのアルカノールアミンが好ましい。本発明の衣料用液体洗浄剤組成物は、アルカノールアミン、更にモノエタノールアミンを、好ましくは0.2質量%以上、より好ましくは0.4質量%以上、そして、好ましくは2質量%以下、より好ましくは1質量%以下含有する。pH調整剤のうち酸剤としては、洗浄力と安定性の観点から、クエン酸などの有機酸が好ましい。本発明の衣料用液体洗浄剤組成物は、有機酸、更にクエン酸を、好ましくは0.05質量%以上、より好ましくは0.1質量%以上、そして、好ましくは2質量%以下、より好ましくは1質量%以下含有する。
The liquid detergent composition for clothing of the present invention may contain components such as a defoaming agent, an enzyme, a pH adjuster, a stabilizer, a fluorescent dye, a fragrance, a dye, a preservative, and a solvent as optional components. ..
Examples of the pH adjuster include an alkaline agent and an acid agent. Examples of the alkaline agent include alkanolamines such as monoethanolamine, and alkanolamines having 1 or more and 5 or less carbon atoms. Examples of the acid agent include organic acids such as citric acid. The pH adjuster is preferably used so that the pH of the composition of the present invention is in the range described later. Among the pH adjusters, the alkaline agent is preferably an alkanolamine such as monoethanolamine from the viewpoint of detergency and stability. The liquid detergent composition for clothing of the present invention contains alkanolamine and further monoethanolamine, preferably 0.2% by mass or more, more preferably 0.4% by mass or more, and preferably 2% by mass or less. It is preferably contained in an amount of 1% by mass or less. Among the pH adjusters, the acid agent is preferably an organic acid such as citric acid from the viewpoint of detergency and stability. The liquid detergent composition for clothing of the present invention contains an organic acid and further citric acid, preferably 0.05% by mass or more, more preferably 0.1% by mass or more, and preferably 2% by mass or less, more preferably. Contains 1% by mass or less.

本発明の衣料用液体洗浄剤組成物は、30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下である。η0.1/η100は、洗浄力及び溶解性の観点から、好ましくは1.8以上、より好ましくは2以上、そして、好ましくは15以下、より好ましくは10以下である。液体洗浄剤が低せん断状態において高粘度であることは、液体洗浄剤に加わる機械力が小さい状態では、高粘度であることを意味し、液体洗浄剤を汚れに塗布した際の、汚れへの密着性の向上による洗浄力の向上につながると考えられる。また、液体洗浄剤が高せん断状態において低粘度であることは、液体洗浄剤に加わる機械力が大きい状態では低粘度であることを意味し、洗濯機などでの濯ぎ時には容易に水に分散し、溶け残りの低減につながると考えられる。本発明の衣料用液体洗浄剤組成物は、η0.1/η100が所定範囲にあることで、洗浄態様の違いによる機械力の変動に応じた粘度挙動をとることが可能となり、塗布洗浄から浴中洗浄(洗濯機での洗浄)といった種々の洗浄態様において、優れた洗浄力及び溶解性が得られるものと推察される。
本発明では、粘度η0.1、η100は、それぞれ、30℃で、回転式レオメーター(アントンパール社製、型番MCR302、直径50mmのコーンプレート使用)を用いて、せん断速度0.1s-1又は100s-1の条件下で測定する。
The liquid cleaning agent composition for clothing of the present invention has a viscosity η 0.1 having a shear rate of 0.1 S -1 at 30 ° C. and a viscosity η 100 having a shear rate of 100 S -1 at 30 ° C. η 0.1 . / Η 100 is 1.5 or more and 30 or less. From the viewpoint of detergency and solubility, η 0.1 / η 100 is preferably 1.8 or more, more preferably 2 or more, and preferably 15 or less, more preferably 10 or less. The high viscosity of the liquid detergent in a low shear state means that it has a high viscosity in a state where the mechanical force applied to the liquid detergent is small, and when the liquid detergent is applied to the stain, it is applied to the stain. It is considered that the improvement of the adhesiveness leads to the improvement of the detergency. Further, the low viscosity of the liquid detergent in a high shear state means that the viscosity is low in a state where the mechanical force applied to the liquid detergent is large, and it is easily dispersed in water when rinsing with a washing machine or the like. , It is thought that it will lead to the reduction of undissolved residue. The liquid detergent composition for clothing of the present invention has η 0.1 / η 100 in a predetermined range, so that it is possible to take a viscous behavior according to a change in mechanical force due to a difference in cleaning mode, and it is possible to apply and wash. Therefore, it is presumed that excellent detergency and solubility can be obtained in various washing modes such as washing in a bath (washing in a washing machine).
In the present invention, the viscosities η 0.1 and η 100 are respectively set at 30 ° C. using a rotary leometer (manufactured by Anton Pearl, model number MCR302 , using a cone plate having a diameter of 50 mm) and a shear rate of 0.1 s-. Measure under the condition of 1 or 100s -1 .

本発明の衣料用液体洗浄剤組成物は、角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上である。G’100/G''100は、塗布洗浄力の観点から、好ましくは1.4以上、より好ましくは1.6以上、そして、好ましくは10以下、より好ましくは8以下である。本発明の衣料用液体洗浄剤組成物は、G’100/G''100が所定範囲にあることで、当該組成物に機械力が加わる時間が短い状態では、当該組成物が固体的な性質を示し、例えば、汚れに塗布して用いる場合は当該組成物の汚れへの密着性が高まり、高い洗浄力が発現するものと推察される。
本発明では、貯蔵弾性率G’100と損失弾性率G''100は、それぞれ、30℃で、回転式レオメーター(アントンパール社製、型番MCR302、直径50mmのコーンプレート使用)を用いて100radから0.1radの範囲で測定し、100radで得られたG’、G’’を貯蔵弾性率G’100、損失弾性率G''100とする。
In the liquid detergent composition for clothing of the present invention, G'100 / G''100, which is the ratio of the storage elastic modulus G'100 at an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more. .. G'100 / G''100 is preferably 1.4 or more, more preferably 1.6 or more, and preferably 10 or less, more preferably 8 or less, from the viewpoint of coating detergency. The liquid detergent composition for clothing of the present invention has a solid property when G'100 / G''100 is within a predetermined range and the time for which mechanical force is applied to the composition is short. For example, when it is applied to stains and used, it is presumed that the composition has higher adhesion to stains and exhibits high detergency.
In the present invention, the storage elastic modulus G'100 and the loss elastic modulus G''100 are 100 rads at 30 ° C., respectively, using a rotary leometer (manufactured by Anton Pearl, model number MCR302, using a cone plate having a diameter of 50 mm). It is measured in the range of 0.1 rad, and G'and G'' obtained at 100 rad are defined as a storage elastic modulus G'100 and a loss elastic modulus G''100.

本発明の衣料用液体洗浄剤組成物は、角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との比であるG’1.0/G''1.0が1未満である。G’1.0/G''1.0は、溶解性の観点から、好ましくは0以上、より好ましくは0.01以上、そして、好ましくは0.7以下、より好ましくは0.5以下である。本発明の衣料用液体洗浄剤組成物は、G’1.0/G''1.0が所定範囲にあることで、当該組成物に機械力が加わる時間が長い状態では、当該組成物が固体的となるような性質は発現しにくくなり、例えば、洗濯機などでの洗浄や濯ぎの際には当該組成物が容易に水に分散し、溶け残りを低減できるものと推察される。
本発明では、貯蔵弾性率G’1.0と損失弾性率G''1.0は、それぞれ、貯蔵弾性率G’100と損失弾性率G''100と同様に、ただし、角周波数を1.0rad/sとして測定する。
The liquid detergent composition for clothing of the present invention has a storage elastic modulus of G'1.0 at an angular frequency of 1.0 rad / s and a loss elastic modulus of G'1.0 , which is G'1.0 / G. '' 1.0 is less than 1. G'1.0 / G''1.0 is preferably 0 or more, more preferably 0.01 or more, and preferably 0.7 or less, more preferably 0.5 or less, from the viewpoint of solubility. be. In the liquid cleaning agent composition for clothing of the present invention, G'1.0 / G''1.0 is within a predetermined range, and the composition is in a state where mechanical force is applied to the composition for a long time. It is presumed that the property of becoming solid is less likely to develop, and for example, when washing or rinsing with a washing machine or the like, the composition can be easily dispersed in water and the undissolved residue can be reduced.
In the present invention, the storage elastic modulus G'1.0 and the loss elastic modulus G''1.0 are the same as the storage elastic modulus G'100 and the loss elastic modulus G''100 , respectively, except that the angular frequency is 1. Measure as 0 rad / s.

本発明の衣料用液体洗浄剤組成物は、計量しやすさと溶解性の観点から、30℃での粘度が、好ましくは2000mPa・s以上、より好ましくは2500mPa・s以上、更に好ましくは3000mPa・s以上、そして、好ましくは100000mPa・s以下、より好ましくは30000mPa・s以下、更に好ましくは10000mPa・s以下、より好ましくは5000以下である。この粘度は、B型粘度計(VISCOMETER TVB-10、東機産業(株)製)(30℃、M3、12rpm)で測定されたものである。 The liquid detergent composition for clothing of the present invention has a viscosity at 30 ° C. of preferably 2000 mPa · s or more, more preferably 2500 mPa · s or more, still more preferably 3000 mPa · s, from the viewpoint of ease of measurement and solubility. The above, preferably 100,000 mPa · s or less, more preferably 30,000 mPa · s or less, still more preferably 10,000 mPa · s or less, still more preferably 5000 or less. This viscosity was measured with a B-type viscometer (VISCOMETER TVB-10, manufactured by Toki Sangyo Co., Ltd.) (30 ° C., M3, 12 rpm).

本発明の衣料用液体洗浄剤組成物は、洗浄力の観点から、30℃でのpHが、好ましくは8以上、より好ましくは9以上、そして、好ましくは11以下、より好ましくは10.5以下である。このpHは、例えば、pHメーター(株式会社堀場製作所、型番:D-71)を用いて測定されたものであってよい。 From the viewpoint of detergency, the liquid detergent composition for clothing of the present invention has a pH at 30 ° C. of preferably 8 or more, more preferably 9 or more, and preferably 11 or less, more preferably 10.5 or less. Is. This pH may be measured, for example, using a pH meter (HORIBA, Ltd., model number: D-71).

本発明の衣料用液体洗浄剤組成物は、手洗い用、すなわち衣料の手洗い用として好適である。 The liquid detergent composition for clothing of the present invention is suitable for hand washing, that is, for hand washing of clothing.

本発明の衣料用液体洗浄剤組成物は、塗布型の組成物として好適である。塗布型とは、衣料に直接塗布して洗浄に供する洗浄方法に使用されることを意味するものであってよい。 The liquid detergent composition for clothing of the present invention is suitable as a coating type composition. The coating type may mean that it is used in a cleaning method in which it is directly applied to clothing and used for cleaning.

[衣料用液体洗浄剤組成物の製造方法]
本発明は、(a)界面活性剤〔(a)成分〕及び水を含む成分を混合して(a)成分及び水を含有する衣料用液体洗浄剤組成物を製造する、衣料用液体洗浄剤組成物の製造方法であって、
(a)成分を、混合する成分の全量中、5質量%以上30質量%以下で用い、
混合する成分の種類及び混合量を調整して、得られる衣料用液体洗浄剤組成物が、下記(I)~(III)
(I)30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下、(II)角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上、
(III)角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との比であるG’1.0/G''1.0が1未満、
を満たすようにする、
衣料用液体洗浄剤組成物の製造方法を提供する。本発明の衣料用液体洗浄剤組成物は、本発明の製造方法で製造することができる。
[Manufacturing method of liquid detergent composition for clothing]
The present invention is a liquid detergent for clothing, which comprises mixing (a) a surfactant [(a) component] and a component containing water to produce a liquid detergent composition for clothing containing (a) the component and water. It is a method for producing a composition.
(A) The component is used in an amount of 5% by mass or more and 30% by mass or less in the total amount of the components to be mixed.
The liquid detergent composition for clothing obtained by adjusting the type and amount of the components to be mixed is the following (I) to (III).
(I) η 0.1 / η 100 , which is the ratio of the viscosity η 0.1 of the shear rate 0.1S -1 at 30 ° C to the viscosity η 100 of the shear rate 100S -1 at 30 ° C, is 1.5 or more 30. Hereinafter, (II) G'100 / G''100, which is the ratio of the storage elastic modulus G'100 with an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more.
(III) G'1.0 / G''1.0, which is the ratio of the storage elastic modulus G'1.0 with an angular frequency of 1.0 rad / s to the loss elastic modulus G''1.0 , is less than 1.
To meet,
A method for producing a liquid detergent composition for clothing is provided. The liquid detergent composition for clothing of the present invention can be produced by the production method of the present invention.

本発明の製造方法には、本発明の衣料用液体洗浄剤組成物で述べた事項を適宜適用することができる。(a)成分の具体例や好ましい例も本発明の衣料用液体洗浄剤組成物と同じである。η0.1/η100、G’100/G''100、G’1.0/G''1.0の測定法や好ましい範囲も本発明の衣料用液体洗浄剤組成物と同じである。本発明の製造方法では、(b)成分である無機塩を混合することが好ましい。(b)成分の具体例や好ましい例も本発明の衣料用液体洗浄剤組成物と同じである。 The matters described in the liquid detergent composition for clothing of the present invention can be appropriately applied to the production method of the present invention. Specific examples and preferred examples of the component (a) are the same as those of the liquid detergent composition for clothing of the present invention. The measurement method and preferable range of η 0.1 / η 100 , G'100 / G''100 , G'1.0 / G''1.0 are the same as those of the liquid detergent composition for clothing of the present invention. .. In the production method of the present invention, it is preferable to mix the inorganic salt which is the component (b). Specific examples and preferred examples of the component (b) are the same as those of the liquid detergent composition for clothing of the present invention.

η0.1/η100は、混合する成分のうち、例えば、界面活性剤の成分を増量すると、値は大きくなる。また、無機塩の成分を増量すると、値は減少する傾向がある。これを踏まえて、界面活性剤や無機塩などの成分の種類や量を調整することで、この比の値を調整することができる。 The value of η 0.1 / η 100 becomes larger when, for example, the amount of the surfactant component is increased among the components to be mixed. Further, when the amount of the component of the inorganic salt is increased, the value tends to decrease. Based on this, the value of this ratio can be adjusted by adjusting the type and amount of components such as surfactants and inorganic salts.

G’100/G''100は、混合する成分のうち、例えば、界面活性剤や無機塩の成分を増量すると、値は大きくなる傾向がある。これを踏まえて、界面活性剤や無機塩などの成分の種類や量を調整することで、この比の値を調整することができる。 The value of G'100 / G''100 tends to increase when, for example, the amount of a surfactant or an inorganic salt component is increased among the components to be mixed. Based on this, the value of this ratio can be adjusted by adjusting the type and amount of components such as surfactants and inorganic salts.

G’1.0/G''1.0は、混合する成分のうち、例えば、界面活性剤の成分を増量すると、値は大きくなる傾向がある。これを踏まえて、界面活性剤の成分の種類や量を調整することで、この比の値を調整することができる。 The value of G'1.0 / G''1.0 tends to increase when, for example, the amount of the surfactant component is increased among the components to be mixed. Based on this, the value of this ratio can be adjusted by adjusting the type and amount of the components of the surfactant.

[衣料の洗浄方法]
本発明により、本発明の衣料用液体洗浄剤組成物で衣料を洗浄する、衣料の洗浄方法が提供される。
本発明の洗浄方法では、本発明の衣料用液体洗浄剤組成物を衣料に塗布した後、当該衣料を洗浄することができる。
本発明の洗浄方法では、本発明の衣料用液体洗浄剤組成物を衣料に塗布し、塗布された箇所を手洗いすることができる。
[How to wash clothes]
INDUSTRIAL APPLICABILITY The present invention provides a method for washing clothes by washing the clothes with the liquid detergent composition for clothes of the present invention.
In the cleaning method of the present invention, after applying the liquid detergent composition for clothing of the present invention to clothing, the clothing can be washed.
In the cleaning method of the present invention, the liquid detergent composition for clothing of the present invention can be applied to clothing and the applied portion can be washed by hand.

本発明の衣料の洗浄方法では、本発明の衣料用液体洗浄剤組成物が、衣料に塗布された箇所で、水で希釈されることが好ましい。希釈は、例えば、本発明の衣料用液体洗浄剤組成物を衣料に塗布した後、水を接触させる、水を含んだ衣料に本発明の衣料用液体洗浄剤組成物を塗布する、などの方法により行うことができる。希釈の倍率は、好ましくは2倍以上、そして、好ましくは100倍以下である。 In the method for washing clothes of the present invention, it is preferable that the liquid detergent composition for clothes of the present invention is diluted with water at a portion applied to the clothes. Diluting can be performed, for example, by applying the liquid cleaning agent composition for clothing of the present invention to clothing and then bringing it into contact with water, or applying the liquid cleaning agent composition for clothing of the present invention to clothing containing water. Can be done by. The dilution ratio is preferably 2 times or more, and preferably 100 times or less.

本発明の衣料用液体洗浄剤組成物を用いた洗浄方法の一例として、(1)本発明の衣料用液体洗浄剤組成物と水とを用いて洗浄液を調製すること、(2)前記洗浄液に衣料を浸漬し、浸漬した衣料に本発明の衣料用液体洗浄剤組成物を塗布すること、(3)前記衣料の塗布された箇所を手洗いすること、を行う衣料の洗浄方法が挙げられる。 As an example of the cleaning method using the liquid detergent composition for clothing of the present invention, (1) preparing a cleaning liquid using the liquid detergent composition for clothing of the present invention and water, (2) the cleaning liquid Examples thereof include a method of washing clothes by immersing the clothes and applying the liquid detergent composition for clothes of the present invention to the soaked clothes, and (3) washing the coated portion of the clothes by hand.

更に、本発明の衣料用液体洗浄剤組成物を用いた洗浄方法の他の例として、(1)本発明の衣料用液体洗浄剤組成物と水とを用いて洗浄液を調製すること、(2)前記洗浄液に衣料を浸漬し、浸漬した衣料に本発明の衣料用液体洗浄剤組成物を塗布すること、(3)前記衣料の塗布された箇所を手洗いすること、(4)手洗い後の前記衣料を前記洗浄液と接触させ、当該衣料を手洗い洗浄すること、を行う衣料の洗浄方法が挙げられる。 Further, as another example of the cleaning method using the liquid cleaning agent composition for clothing of the present invention, (1) preparing a cleaning liquid using the liquid cleaning agent composition for clothing of the present invention and water, (2). ) Immerse the clothes in the washing liquid and apply the liquid cleaning agent composition for clothes of the present invention to the soaked clothes, (3) wash the coated part of the clothes by hand, (4) the above after hand washing. Examples thereof include a method of washing clothes by bringing the clothes into contact with the washing liquid and washing the clothes by hand.

手洗いの方法としては、衣料を手でもみ洗いする方法、衣料同士を手で擦り合わせる方法、衣料を繊維束を植毛したブラシなどの道具を用いて擦り洗いする方法などが挙げられる。 Examples of the hand-washing method include a method of scrubbing clothes by hand, a method of rubbing clothes together by hand, and a method of scrubbing clothes with a tool such as a brush in which fiber bundles are transplanted.

表1に示す配合成分を用いて衣料用液体洗浄剤組成物を調製し、以下の評価を行った。結果を表1に示す。なお、表で用いた成分は以下のものである。
・ES(1):ポリオキシエチレン(エチレンオキサイド平均付加モル数1)ラウリルエーテル硫酸エステルナトリウム、エマール170J(花王(株)製)
・ES(2):ポリオキシエチレン(エチレンオキサイド平均付加モル数2)ラウリルエーテル硫酸エステルナトリウム、エマール270J(花王(株)製)
・LAS:ラウリルベンゼンスルホン酸ナトリウム、ネオペレックスG-15(花王(株)製)
・AE(EO3):ポリオキシエチレン(エチレンオキサイド平均付加モル数3)アルキル(炭素数10~14)エーテル、エマルゲン103(花王(株)製)
・AE(EO6):ポリオキシエチレン(エチレンオキサイド平均付加モル数6)アルキル(炭素数10~14)エーテル、エマルゲン108(花王(株)製)
・C12AB:ラウリルアミドプロピルベタイン、アンヒトール20AB(花王(株)製)
・PEG(200万):重量平均分子量200万のポリエチレングリコール
・MEA:モノエタノールアミン
A liquid detergent composition for clothing was prepared using the ingredients shown in Table 1 and evaluated as follows. The results are shown in Table 1. The components used in the table are as follows.
ES (1): Polyoxyethylene (average number of moles of ethylene oxide added) sodium lauryl ether sulfate, Emar 170J (manufactured by Kao Corporation)
ES (2): Polyoxyethylene (average number of moles of ethylene oxide added) sodium lauryl ether sulfate, Emar 270J (manufactured by Kao Corporation)
-LAS: Sodium laurylbenzene sulfonate, Neoperrex G-15 (manufactured by Kao Corporation)
AE (EO3): Polyoxyethylene (average number of moles of ethylene oxide added) alkyl (10 to 14 carbon atoms) ether, Emargen 103 (manufactured by Kao Corporation)
AE (EO6): Polyoxyethylene (average number of moles of ethylene oxide added) alkyl (10 to 14 carbon atoms) ether, Emargen 108 (manufactured by Kao Corporation)
-C12AB: Lauryl amide propyl betaine, Anchtor 20AB (manufactured by Kao Corporation)
-PEG (2 million): Polyethylene glycol with a weight average molecular weight of 2 million-MEA: Monoethanolamine

(1)洗浄力の評価
<人工汚染布の作製>
6cm×6cmの木綿/ポリエステルブロード混紡染着布(木綿/ポリエステル比=35/65 谷頭商店より購入)に、下記組成から成る人工汚垢を1枚当り100mgになるようグラビア塗工して人工汚染布を複数作製した。
(1) Evaluation of detergency <Preparation of artificially contaminated cloth>
6 cm x 6 cm cotton / polyester broad cloth blended fabric (cotton / polyester ratio = 35/65 purchased from Tanito Shoten) is gravure-coated with artificial stains of the following composition to 100 mg per sheet for artificial contamination. Multiple cloths were made.

*人工汚垢
下記A、B、C、D、Eを含有する組成物を人工汚垢とした。それぞれの質量%は、最終組成の人工汚垢中の割合であり、合計が100質量%となるようにBの量を調節した。A:調整油(人工汚垢中の質量%が、ラウリン酸0.44質量%、ミリスチン酸3.15質量%、ペンタデカン酸2.35質量%、パルチミチン酸6.31質量%、ヘプタデカン酸0.44質量%、ステアリン酸1.6質量%、オレイン酸7.91質量%、トリオレイン13.33質量%、パルミチン酸n-ヘキサデシル2.22質量%、スクアレン6.66質量%となる量で用いる)
B:塩化カルシウム(2水塩)105mgを秤量し、蒸留水に溶かして1,000mlとして得た硬水
C:卵白レシチン液晶物1.98質量%(蒸留水80mlにアルギニン塩酸塩11.37g、ヒスチジン4.20g、セリン2.44gを溶解し、濃塩酸でpHを5.0に調整した後、この溶液と卵白レシチンをミキサーで十分混ぜ合わせて得た卵白レシチン液晶物)D:鹿沼赤土8.11質量%
E:カーボンブラック0.025質量%
* Artificial stain The composition containing the following A, B, C, D and E was designated as artificial stain. Each mass% is the proportion of the final composition in the artificial dirt, and the amount of B was adjusted so that the total was 100 mass%. A: Adjusted oil (% by mass in artificial fouling is 0.44% by mass of lauric acid, 3.15% by mass of myristic acid, 2.35% by mass of pentadecanoic acid, 6.31% by mass of partimitinic acid, 0. 44% by mass, 1.6% by mass of steaic acid, 7.91% by mass of oleic acid, 13.33% by mass of triolein, 2.22% by mass of n-hexadecyl palmitate, 6.66% by mass of squalene. )
B: Hard water obtained by weighing 105 mg of calcium chloride (dihydrate) and dissolving it in distilled water to make 1,000 ml. 4.20 g of serine and 2.44 g of serine were dissolved, the pH was adjusted to 5.0 with concentrated hydrochloric acid, and then this solution and egg white lecithin were sufficiently mixed with a mixer to obtain an egg white lecithin liquid crystal product) D: Kanuma red clay 8. 11% by mass
E: Carbon black 0.025% by mass

<塗布洗浄条件>
人工汚染布を4枚用い、1枚につき衣料用液体洗浄剤組成物0.2gを直接塗布した。炭酸カルシウム換算で179mg/Lの硬水(本硬水はドイツ硬度で10°DHに相当する)1Lに、衣料用液体洗浄剤組成物を塗布した汚染布4枚を入れて、ターゴトメーターにて以下の条件で洗浄した。
漬け置き時間30分
洗浄時間3分、回転速度180rpm
水温30℃
洗浄力は、汚染前の原布、及び洗浄前後の550nmにおける反射率を測色色差計(日本電色株式会社製 Z-300A)にて測定し、次式によって洗浄率(%)を求めた。汚染布4枚の洗浄率をそれぞれ求め、その平均値を表に示した。この評価では、洗浄率が50%以上であることが望ましい。
洗浄率(%)=100×[(洗浄後の反射率-洗浄前の反射率)/(原布の反射率-洗浄前の反射率)]
<Applying cleaning conditions>
Four artificially contaminated cloths were used, and 0.2 g of a liquid detergent composition for clothing was directly applied to each cloth. Put four contaminated cloths coated with a liquid detergent composition for clothing in 1 L of hard water of 179 mg / L in terms of calcium carbonate (this hard water is equivalent to 10 ° DH in German hardness), and use a turgotometer as follows. It was washed under the conditions of.
Soaking time 30 minutes Washing time 3 minutes, rotation speed 180 rpm
Water temperature 30 ° C
For the detergency, the reflectance of the raw cloth before contamination and the reflectance at 550 nm before and after cleaning was measured with a color difference meter (Z-300A manufactured by Nippon Denshoku Co., Ltd.), and the detergency (%) was determined by the following formula. .. The cleaning rate of each of the four contaminated cloths was calculated, and the average value is shown in the table. In this evaluation, it is desirable that the cleaning rate is 50% or more.
Cleaning rate (%) = 100 × [(Reflectance after cleaning-Reflectance before cleaning) / (Reflectance of raw cloth-Reflectance before cleaning)]

(2)溶解性の評価
表1の衣料用液体洗浄組成物に色素(赤色106号)を0.0005質量%添加し着色した。200mLのガラス製ビーカーに30℃のイオン交換水100mlを添加し、撹拌子を用いて回転数150pmで攪拌した。攪拌している状態に上記の着色した衣料用液体洗浄剤組成物10gを添加した。1分後、10分後の混合物を採取した。マイクロプレートリーダー(TECAN製)を用いて採取した水の吸光度(570nm)を測定した。溶解率
を以下に定義する。この評価では、溶解率が80%以上であることが望ましい。
溶解率(%)=100×[(1分後の吸光度-イオン交換水の吸光度)/(10分後の吸光度-イオン交換水の吸光度)]
(2) Evaluation of Solubility To the liquid cleaning composition for clothing shown in Table 1, 0.0005% by mass of a dye (Red No. 106) was added and colored. 100 ml of ion-exchanged water at 30 ° C. was added to a 200 mL glass beaker, and the mixture was stirred at a rotation speed of 150 pm using a stirrer. 10 g of the above-mentioned colored liquid detergent composition for clothing was added to the state of stirring. After 1 minute and 10 minutes, the mixture was collected. The absorbance (570 nm) of the collected water was measured using a microplate reader (manufactured by TECAN). The dissolution rate is defined below. In this evaluation, it is desirable that the dissolution rate is 80% or more.
Dissolution rate (%) = 100 × [(absorbance after 1 minute-absorbance of ion-exchanged water) / (absorbance after 10 minutes-absorbance of ion-exchanged water)]]

Figure 2022099291000001
Figure 2022099291000001

Claims (19)

(a)界面活性剤〔以下、(a)成分という〕を5質量%以上30質量%以下、及び水を含有し、
30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下であり、
角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上であり、
角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との比であるG’1.0/G''1.0が1未満である、
衣料用液体洗浄剤組成物。
(A) A surfactant [hereinafter referred to as (a) component] is contained in an amount of 5% by mass or more and 30% by mass or less, and water.
Η 0.1 / η 100 , which is the ratio of the viscosity η 0.1 with a shear rate of 0.1 S -1 at 30 ° C to the viscosity η 100 with a shear rate of 100 S -1 at 30 ° C, is 1.5 or more and 30 or less. ,
G'100 / G''100, which is the ratio of the storage elastic modulus G'100 with an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more.
G'1.0 / G''1.0, which is the ratio of the storage elastic modulus G'1.0 with an angular frequency of 1.0 rad / s to the loss elastic modulus G''1.0 , is less than 1.
Liquid detergent composition for clothing.
(a)成分が、陰イオン界面活性剤、非イオン界面活性剤、両性界面活性剤、及び陽イオン界面活性剤から選ばれる1種以上の界面活性剤である、請求項1に記載の衣料用液体洗浄剤組成物。 The clothing product according to claim 1, wherein the component (a) is one or more surfactants selected from anionic surfactants, nonionic surfactants, amphoteric surfactants, and cationic surfactants. Liquid detergent composition. (a)成分として、陰イオン界面活性剤を含有する、請求項1又は2に記載の衣料用液体洗浄剤組成物。 (A) The liquid detergent composition for clothing according to claim 1 or 2, which contains an anionic surfactant as a component. (a)成分として、陰イオン界面活性剤を含有し、(a)成分中、陰イオン界面活性剤の割合が75質量%以上である、請求項1~3の何れか1項に記載の衣料用液体洗浄剤組成物。 The clothing according to any one of claims 1 to 3, which contains an anionic surfactant as a component (a) and has an anionic surfactant content of 75% by mass or more in the component (a). Liquid detergent composition for. (a)成分として、ポリオキシアルキレンアルキルエーテル硫酸エステル又はその塩を含有する、請求項1~4の何れか1項に記載の衣料用液体洗浄剤組成物。 (A) The liquid detergent composition for clothing according to any one of claims 1 to 4, which contains a polyoxyalkylene alkyl ether sulfuric acid ester or a salt thereof as a component. (a)成分中、ポリオキシアルキレンアルキルエーテル硫酸エステル又はその塩の割合が75質量%以上である、請求項5に記載の衣料用液体洗浄剤組成物。 (A) The liquid detergent composition for clothing according to claim 5, wherein the proportion of the polyoxyalkylene alkyl ether sulfuric acid ester or a salt thereof in the component is 75% by mass or more. (b)無機塩〔以下、(b)成分という〕を含有する、請求項1~6の何れか1項に記載の衣料用液体洗浄剤組成物。 (B) The liquid detergent composition for clothing according to any one of claims 1 to 6, which contains an inorganic salt [hereinafter referred to as a component (b)]. (b)成分を2質量%以上20質量%以下含有する、請求項7に記載の衣料用液体洗浄剤組成物。 (B) The liquid detergent composition for clothing according to claim 7, which contains 2% by mass or more and 20% by mass or less of the component. (b)成分として、無機硫酸塩、及び無機塩化物から選ばれる1種以上の無機塩を含有する、請求項7又は8に記載の衣料用液体洗浄剤組成物。 (B) The liquid detergent composition for clothing according to claim 7 or 8, which contains one or more inorganic salts selected from an inorganic sulfate and an inorganic chloride as a component. (b)成分として、硫酸ナトリウムを含有する、請求項7~9の何れか1項に記載の衣料用液体洗浄剤組成物。 (B) The liquid detergent composition for clothing according to any one of claims 7 to 9, which contains sodium sulfate as a component. (b)成分として、硫酸ナトリウムを含有し、且つ、硫酸マグネシウム、塩化リチウム、及び塩化ナトリウムから選ばれる1種以上の無機塩を含有する、請求項7~10の何れか1項に記載の衣料用液体洗浄剤組成物。 (B) The clothing according to any one of claims 7 to 10, which contains sodium sulfate as a component and also contains one or more inorganic salts selected from magnesium sulfate, lithium chloride, and sodium chloride. Liquid cleaning agent composition for. (a)成分の含有量と(b)成分の含有量との質量比である、(a)/(b)が1以上15以下である、請求項7~11の何れか1項に記載の衣料用液体洗浄剤組成物。 The item according to any one of claims 7 to 11, wherein (a) / (b) is 1 or more and 15 or less, which is the mass ratio of the content of the component (a) to the content of the component (b). Liquid detergent composition for clothing. 30℃のpHが8以上11以下である、請求項1~12の何れか1項に記載の衣料用液体洗浄剤組成物。 The liquid detergent composition for clothing according to any one of claims 1 to 12, wherein the pH at 30 ° C. is 8 or more and 11 or less. 手洗い用である、請求項1~13の何れか1項に記載の衣料用液体洗浄剤組成物。 The liquid detergent composition for clothing according to any one of claims 1 to 13, which is for hand washing. 塗布型である、請求項1~14の何れか1項に記載の衣料用液体洗浄剤組成物。 The liquid detergent composition for clothing according to any one of claims 1 to 14, which is a coating type. (a)界面活性剤〔以下、(a)成分という〕及び水を含む成分を混合して(a)成分及び水を含有する衣料用液体洗浄剤組成物を製造する、衣料用液体洗浄剤組成物の製造方法であって、
(a)成分を、混合する成分の全量中、5質量%以上30質量%以下で用い、
混合する成分の種類及び混合量を調整して、得られる衣料用液体洗浄剤組成物が、下記(I)~(III)
(I)30℃におけるせん断速度0.1S-1の粘度η0.1と30℃におけるせん断速度100S-1の粘度η100との比であるη0.1/η100が1.5以上30以下、(II)角周波数100rad/sの貯蔵弾性率G’100と損失弾性率G''100との比であるG’100/G''100が1以上、
(III)角周波数1.0rad/sの貯蔵弾性率G’1.0と損失弾性率G''1.0との
比であるG’1.0/G''1.0が1未満、
を満たすようにする、
衣料用液体洗浄剤組成物の製造方法。
(A) Liquid detergent composition for clothing, which comprises mixing a surfactant [hereinafter referred to as (a) component] and a component containing water to produce a liquid detergent composition for clothing containing (a) component and water. It ’s a manufacturing method for things.
(A) The component is used in an amount of 5% by mass or more and 30% by mass or less in the total amount of the components to be mixed.
The liquid detergent composition for clothing obtained by adjusting the type and amount of the components to be mixed is the following (I) to (III).
(I) η 0.1 / η 100 , which is the ratio of the viscosity η 0.1 of the shear rate 0.1S -1 at 30 ° C to the viscosity η 100 of the shear rate 100S -1 at 30 ° C, is 1.5 or more 30. Hereinafter, (II) G'100 / G''100, which is the ratio of the storage elastic modulus G'100 with an angular frequency of 100 rad / s to the loss elastic modulus G''100 , is 1 or more.
(III) G'1.0 / G''1.0, which is the ratio of the storage elastic modulus G'1.0 with an angular frequency of 1.0 rad / s to the loss elastic modulus G''1.0 , is less than 1.
To meet,
A method for producing a liquid detergent composition for clothing.
請求項1~15の何れか1項に記載の衣料用液体洗浄剤組成物で衣料を洗浄する、衣料の洗浄方法。 A method for cleaning clothes, wherein the clothes are washed with the liquid detergent composition for clothes according to any one of claims 1 to 15. 前記衣料用液体洗浄剤組成物を衣料に塗布した後、当該衣料を洗浄する、請求項17に記載の衣料の洗浄方法。 The method for cleaning clothing according to claim 17, wherein the liquid detergent composition for clothing is applied to the clothing and then the clothing is washed. 前記衣料用液体洗浄剤組成物を衣料に塗布し、塗布された箇所を手洗いする、請求項17又は18に記載の衣料の洗浄方法。 The method for cleaning clothing according to claim 17 or 18, wherein the liquid detergent composition for clothing is applied to clothing and the applied portion is washed by hand.
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JP2022118130A (en) * 2020-05-07 2022-08-12 株式会社三洋物産 game machine
JP2022118132A (en) * 2020-05-08 2022-08-12 株式会社三洋物産 game machine
JP2022118133A (en) * 2020-05-11 2022-08-12 株式会社三洋物産 game machine

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