JP2013076054A5

JP2013076054A5 -

Info

Publication number: JP2013076054A5
Application number: JP2012105699A
Authority: JP
Filing date: 2012-05-07
Publication date: 2013-11-14

Description

第２実施態様では、Ｃ_12〜14脂肪酸に対するＣ _16〜18脂肪酸の質量比、すなわち、Ｃ_16〜18脂肪酸／Ｃ_12〜14脂肪酸の質量比は、好ましくは１／９９以上、更に４／９６以上、更に８／９２以上、更に１２／８８以上、更に１８／８２以上であり、また、好ましくは６０／４０以下、更に５０／５０以下、更に４０／６０以下、更に３０／７０以下、更に２５／７５以下である。よって、Ｃ_16〜18脂肪酸／Ｃ_12〜14脂肪酸の質量比は、低温保存安定性の向上の観点から、具体的には、好ましくは１／９９〜６０／４０、より好ましくは４／９６〜５０／５０、より好ましくは８／９２〜４０／６０、より好ましくは１２／８８〜３０／７０、更に好ましくは１８／８２〜２５／７５である。 In a second embodiment, the weight ratio of C _16-18 fatty acids against the C _{12 to 14} fatty acids, i.e., the weight ratio of C _16-18 fatty acid / C _{12 to 14} fatty acids, preferably 1/99 or more, further 4 / 96 or more, further 8/92 or more, further 12/88 or more, further 18/82 or more, and preferably 60/40 or less, further 50/50 or less, further 40/60 or less, further 30/70 or less. Furthermore, it is 25/75 or less. Therefore, the mass ratio of C _16-18 fatty acid / C _12-14 fatty acid is preferably 1 / 99-60 / 40, more preferably 4 / 96-, from the viewpoint of improving low-temperature storage stability. 50/50, more preferably 8/92 to 40/60, more preferably 12/88 to 30/70, and still more preferably 18/82 to 25/75.

また、第２実施態様では、Ｃ_12〜14脂肪酸は、炭素数１２の脂肪酸及び／又はその塩が好ましい。ここで、炭素数１２の脂肪酸及び／又はその塩をＣ₁₂脂肪酸と表記する。また、炭素数１４の脂肪酸及び／又はその塩をＣ₁₄脂肪酸と表記する。第２実施態様では、（ｂ）成分としてＣ₁₂脂肪酸を含むことが好ましく、Ｃ_12〜14脂肪酸の全量に占めるＣ ₁₂脂肪酸の割合は５０質量％以上、更に６０質量％以上が好ましく、また、９５質量％以下、更に９０質量％以下が好ましい。また、（ｂ）成分としてＣ₁₂脂肪酸とＣ₁₄脂肪酸とを含む場合、Ｃ₁₄脂肪酸の含有量に対するＣ₁₂脂肪酸の含有量の質量比、すなわち、Ｃ₁₂脂肪酸／Ｃ₁₄脂肪酸の質量比は、低温保存安定性の向上の観点から、好ましくは３．５／１以上、より好ましくは４／１以上である。 In the second embodiment, the _C12-14 fatty acid is preferably a C12 fatty acid and / or a salt thereof. Here, the notation fatty having 12 carbon atoms and / or its salt with a C ₁₂ fatty acid. Further, denoted fatty acids having 14 carbon atoms and / or its salt with a C ₁₄ fatty acid. In a second embodiment, C preferably contains ₁₂ fatty acid, C _{12 to 14} percentage of C ₁₂ fatty acids based on the total amount of fatty acids 50 mass% or more, more preferably 60 mass% or more as the component (b), also, 95 mass% or less, Furthermore 90 mass% or less is preferable. Further, (b) When the components as comprising a C ₁₂ fatty acids and C ₁₄ fatty acids, the weight ratio of the content of C ₁₂ fatty acid to the content of C ₁₄ fatty acids, i.e., the weight ratio of the C ₁₂ fatty acid / C ₁₄ fatty acid, From the viewpoint of improving low-temperature storage stability, it is preferably 3.5 / 1 or more, more preferably 4/1 or more.

Claims

(A) 5 to 40% by mass of one or more anionic surfactants selected from the group consisting of polyoxyalkylene alkyl ether sulfates and alkylbenzene sulfonates, (b) fatty acids and / or salts thereof, (c) alkanols A liquid detergent composition comprising an amine, (d) carbonate, (e) a nonionic surfactant, and water,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / alkylbenzene sulfonate salt is 70/30 to 100/0,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (b) is 3/1 to 20/1,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (e) is 60/40 to 100/0,
(D) is calculated by the amount in terms of sodium salt and contains 5% by mass or less,
The pH measured at 25 ° C. described in JIS K3362: 2008 8.3 of the liquid detergent composition is 9-11.
Liquid detergent composition.

The liquid detergent composition according to claim 1 , wherein (c) is an alkanolamine having a pKa at 25 ° C in the range of 8.5 to 10.6 .

(A) 5 to 40% by mass of one or more anionic surfactants selected from the group consisting of polyoxyalkylene alkyl ether sulfates and alkylbenzene sulfonates, (b) fatty acids and / or salts thereof, (c) 25 A liquid detergent composition comprising an alkanolamine having a pKa in the range of 8.5 to 10.6, (d) carbonate, (e) a nonionic surfactant, and water,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / alkylbenzene sulfonate salt is 70/30 to 100/0,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (b) is 3/1 to 20/1,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (e) is 60/40 to 100/0,
The pH measured at 25 ° C. described in JIS K3362: 2008 8.3 of the liquid detergent composition is 9-11.
Liquid detergent composition.

The liquid detergent composition in any one of Claims 1-3 whose (b) is a C10-C18 fatty acid .

The liquid detergent composition according to any one of claims 1 to 4, wherein (b) comprises a fatty acid having 12 to 14 carbon atoms and / or a salt thereof, and a fatty acid having 16 to 18 carbon atoms and / or a salt thereof. .

The liquid detergent composition excellent in both foaming property and rinse property in washing | cleaning of clothing in any one of Claims 1-5.

(A) 5 to 40% by mass of one or more anionic surfactants selected from the group consisting of polyoxyalkylene alkyl ether sulfates and alkylbenzene sulfonates, (b) fatty acids and / or salts thereof, (c) alkanols A liquid detergent composition comprising an amine, (d) carbonate, (e) a nonionic surfactant, and water,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / alkylbenzene sulfonate salt is 70/30 to 100/0,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (b) is 3/1 to 20/1,
The mass ratio of polyoxyalkylene alkyl ether sulfate ester salt / (e) is 60/40 to 100/0,
(B) includes a fatty acid having 12 to 14 carbon atoms and / or a salt thereof, and a fatty acid having 16 to 18 carbon atoms and / or a salt thereof,
The pH measured at 25 ° C. described in JIS K3362: 2008 8.3 of the liquid detergent composition is 9-11.
A liquid detergent composition excellent in both foaming and rinsing properties in washing clothes.

C 14-14 fatty acids and / or salts thereof _12〜1412-14 Expressed as fatty acid, C16-18 fatty acid and / or its salt is C _16〜1816-18 Expressed as fatty acid, C _16〜1816-18 Fatty acid / C _12〜1412-14 The liquid detergent composition of Claim 7 whose mass ratio of a fatty acid is 1 / 99-60 / 40.

C12 fatty acid and / or its salt ₁₂₁₂ Expressed as fatty acid, C14 fatty acid and / or its salt is C ₁₄₁₄ Expressed as fatty acid, (b) as C ₁₂₁₂ Fatty acid and C ₁₄₁₄ Containing fatty acids, C ₁₄₁₄ C for fatty acid content ₁₂₁₂ Mass ratio C of fatty acid content ₁₂₁₂ Fatty acid / C ₁₄₁₄ The liquid detergent composition according to claim 7 or 8, wherein the fatty acid is 3.5 / 1 or more.

C 14-14 fatty acids and / or salts thereof _12〜1412-14 Expressed as fatty acid, C16-18 fatty acid and / or its salt is C _16〜1816-18 Expressed as fatty acid, C _12〜1412-14 A fatty acid containing 12 carbon atoms and / or a salt thereof, and C _16〜1816-18 Contains a fatty acid having 16 carbon atoms and / or a salt thereof as a fatty acid, C _12〜1412-14 Fatty acid and C _16〜1816-18 The ratio of the sum total of content of a C12 fatty acid and / or its salt and a C16 fatty acid and / or its salt is 70 mass% or more in the sum total of content of a fatty acid. The liquid cleaning composition in any one of these.

The liquid detergent composition according to any one of claims 7 to 10, wherein (c) is an alkanolamine having a pKa at 25 ° C in the range of 8.5 to 10.6.

The (a) is a polyoxyalkylene alkyl ether sulfate ester salt having an alkyl group having 10 to 20 carbon atoms and having an average addition mole number of an alkyleneoxy group of 0 to 5. Liquid detergent composition.

The liquid detergent composition according to any one of claims 1 to 12, wherein the content of (b) is 0.4 to 5 mass%.

The liquid detergent composition according to any one of claims 1 to 13, wherein (c) is a monoalkanolamine.

The liquid detergent composition according to any one of claims 1 to 14, wherein (d) is one or more compounds selected from the group consisting of an alkali metal hydrogen carbonate, an alkali metal carbonate, and an alkali metal sesquicarbonate.

The liquid detergent composition according to any one of claims 1 to 15, wherein (d) is calculated by an amount in terms of sodium salt and is 4% by mass or less.

The liquid detergent composition according to any one of claims 1 to 16, wherein (e) is a polyoxyalkylene alkyl ether obtained by adding 1 to 12 moles of ethylene oxide on average to an alcohol having 10 to 18 carbon atoms.

The liquid cleaning composition according to claim 1, wherein the content of (e) is 3% by mass or less.

The liquid detergent composition according to any one of claims 1 to 18, wherein the content of one or more foam boosters selected from amine oxide and betaine is 5% by mass or less in the composition.

The liquid detergent composition according to any one of claims 1 to 19, which is for hand-washing laundry.

It is a hand-washing washing method which carries out the hand washing of the to-be-washed object which contacted the washing water containing the liquid detergent composition in any one of Claims 1-20, Comprising: The mass of the washing water with respect to the mass of to-be-washed object is 2-100. Double hand washing method.