WO2013054635A1 - 手洗い用食器洗浄剤組成物 - Google Patents

手洗い用食器洗浄剤組成物 Download PDF

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Publication number
WO2013054635A1
WO2013054635A1 PCT/JP2012/073562 JP2012073562W WO2013054635A1 WO 2013054635 A1 WO2013054635 A1 WO 2013054635A1 JP 2012073562 W JP2012073562 W JP 2012073562W WO 2013054635 A1 WO2013054635 A1 WO 2013054635A1
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mass
component
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composition
carbon atoms
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English (en)
French (fr)
Japanese (ja)
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小西祥博
渡辺義幸
鈴木圭吾
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Kao Corp
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Kao Corp
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Priority to IN1969DEN2014 priority Critical patent/IN2014DN01969A/en
Priority to CN201280050578.7A priority patent/CN103890156B/zh
Publication of WO2013054635A1 publication Critical patent/WO2013054635A1/ja
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/18—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/123—Sulfonic acids or sulfuric acid esters; Salts thereof derived from carboxylic acids, e.g. sulfosuccinates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/92—Sulfobetaines ; Sulfitobetaines

Definitions

  • the present invention relates to a dishwashing composition for hand washing.
  • ⁇ Dishwashing agents for hand washing are required to have abundant foaming during washing and persistence of foam during washing.
  • This foamability / foam persistence is a very important physical property that has a correlation with the persistence of washing, and until now, the development of a detergent having excellent foamability / foam persistence has been mainly performed.
  • JP-A-62-215699 discloses a technique of a detergent suitable for dishwashing containing sulfosuccinate, having high foamability and excellent detergency.
  • JP 2008-507611 discloses a technique of a dishwashing composition containing a dialkyl sulfosuccinate and an amine oxide, and it is described in detail that a fatty acid can be contained as a builder.
  • JP-A-3-207799 describes that a fatty acid can be used as a foam inhibitor in a liquid detergent composition that can use a sulfosuccinic acid diester salt and an ethylene oxide condensate of a fatty alcohol as an anionic surfactant.
  • JP-A-3-33197 discloses a liquid or gel detergent composition that can use a dialkyl ester sulfosuccinate as an anionic surfactant, and further describes that it can contain betaine and / or an amine oxide. ing. JP 2008-506727 describes a hypoallergenic cleansing composition that contains a sulfosuccinic acid monoester salt and provides an excellent moisturizing and conditioning effect on the hair and skin.
  • Japanese Patent Application Laid-Open No. 2011-231310 distributed on November 17, 2011 discloses a dishwashing detergent composition for hand washing containing a sulfosuccinic acid di- or monoalkyl ester or a salt thereof, an anionic surfactant and a fatty acid or a salt thereof. Yes.
  • the present invention provides (a) a sulfosuccinic acid alkyl ester represented by the following general formula (1) or a salt thereof (hereinafter referred to as (a) component), (b) a hydrocarbon group having 8 to 21 carbon atoms, An anionic surfactant having a sulfate ester base or a sulfonate group (excluding (a)) [hereinafter referred to as component (b)] 5 to 35% by mass, and (c) a sulfobetaine type surfactant [ Hereinafter, it is related to the dishwashing composition for hand-washing containing (c) component].
  • R 1 and R 2 are each an alkyl group having 5 to 18 carbon atoms or a hydrogen atom, and at least one of R 1 and R 2 is an alkyl group having 5 to 18 carbon atoms. That is, the case where R 1 and R 2 are hydrogen atoms at the same time is excluded.
  • a 1 and A 2 are each independently an alkylene group having 2 to 4 carbon atoms, and x and y are average added mole numbers, and are each independently 0 to 6.
  • M 1 is a cation.
  • the present invention also relates to a tableware cleaning method in which tableware is washed by hand with a cleaning liquid using the dishwashing composition for handwashing of the present invention, and then rinsed with water.
  • Japanese Patent Application Laid-Open No. Sho 62-215699 Japanese Translation of PCT International Publication No. 2008-507611, Japanese Patent Application Laid-Open No. Hei 3-207799, and Japanese Patent Application Laid-Open No. 2008-506727 do not consider any bubble disappearance at the time of rinsing.
  • the fatty acid as an antifoaming agent which is listed as “Foaming Inhibitor” in JP-A-3-207799, is intended to make it low in foaming properties during cleaning. There is no suggestion of a relationship between the continuous formation of water and the technology of instant defoaming during rinsing.
  • JP-A-3-33197 there is no specific example using a sulfosuccinic acid alkyl ester, and there is an example using a carbobetaine type surfactant as a betaine, but a sulfobetaine type surfactant is used. No specific examples were given or suggested.
  • the present invention provides a dishwashing agent for hand washing that exhibits abundant foaming at the time of washing and the persistence of the foam at the time of washing, but the foam disappears instantaneously at the time of rinsing and the rinsing with a small amount of water is completed.
  • the component (a) of the present invention is a sulfosuccinic acid alkyl ester represented by the following general formula (1) or a salt thereof, preferably a sulfosuccinic acid di- or monoalkyl ester or a salt thereof.
  • R 1 and R 2 each have 5 to 18 carbon atoms, preferably 6 to 14 carbon atoms, more preferably 7 to 10 carbon atoms, 5 or more carbon atoms, preferably 6 or more carbon atoms, and further 7 or more carbon atoms, and It is an alkyl group or hydrogen atom having 18 or less, preferably 14 or less, and further 10 or less, and at least one of R 1 and R 2 is an alkyl group having 5 to 18 carbon atoms and 5 to 18 carbon atoms. That is, the case where R 1 and R 2 are hydrogen atoms at the same time is excluded.
  • a 1 and A 2 are each independently an alkylene group having 2 to 4 carbon atoms, preferably 2 to 3 carbon atoms, and 2 or more carbon atoms, and preferably 4 or less, preferably 3 or less, and x and y are the average number of moles added.
  • M 1 is a cation, preferably an inorganic or organic cation.
  • R 1 and R 2 in the general formula (1) may be the same or different, and the foamability at the time of washing and the foam at the time of rinsing
  • the number of carbons is 5 to 18, preferably 6 to 14, more preferably 7 to 10
  • the number of carbons is 5 or more, preferably 6 or more, further 7 or more, and 18 or less, preferably 14 or less.
  • it is an alkyl group of 10 or less, preferably an alkyl group having a branched structure.
  • one of R 1 and R 2 in the general formula (1) is a foaming property during washing and a foam disappearance property during rinsing.
  • the number of carbon atoms is 5 to 18, preferably 6 to 14, more preferably 7 to 10
  • the number of carbon atoms is 5 or more, preferably 6 or more, further 7 or more, and 18 or less, preferably 14 or less, further 10
  • the following are alkyl groups, and the other is a hydrogen atom.
  • R 1 and R 2 each have 5 to 18 carbon atoms, preferably 6 to 14 carbon atoms, more preferably 7 to 7 carbon atoms from the viewpoint of foaming properties during washing and foam disappearance properties during rinsing. 10 or more, preferably 6 or more, more preferably 7 or more, and 18 or less, preferably 14 or less, and further 10 or less, that is, the component (a) is a dialkyl ester of sulfosuccinic acid. Or it is preferable that it is the salt from a foaming power and a foam extinction viewpoint.
  • a 1 and A 2 are each independently 2 to 4, preferably 2 to 3, preferably 2 or more, and 4 or less, preferably 4 or less carbon atoms from the viewpoint of foaming properties during washing and foam disappearance properties during rinsing. Is an alkylene group of 3 or less.
  • x and y are the average number of moles added, and are each 0 to 6, preferably 0 to 3, more preferably 0 to 2, from the viewpoints of foamability during washing and foam extinction during rinsing. More preferably, it is 0 to 1, more than 0, and 6 or less, preferably 3 or less, further 2 or less, further 1 or less, and more preferably 0.
  • R 1 and R 2 are specifically hexyl, octyl, nonyl, decyl, dodecyl, tridecyl, 2-ethylhexyl, n-octyl, sec- An octyl group, an isopentyl group, an isononyl group, an isodecyl group, and a cyclohexyl group, and more preferably a group selected from an n-octyl group, a sec-octyl group, a decyl group, an isodecyl group, and a 2-ethylhexyl group. 2-ethylhexyl group is more preferable.
  • M 1 examples include inorganic cations selected from hydrogen ions, sodium ions, potassium ions, magnesium ions, and ammonium ions, organic cations selected from monoethanol ammonium ions, diethanol ammonium ions, and triethanol ammonium ions. Preferably, it is a cation selected from sodium ion, potassium ion, magnesium ion, and ammonium ion.
  • the preparation method of the compound in which R 1 and R 2 are the same is not particularly limited, but for example, US Pat. No. 2,028,091
  • a method for preparing an asymmetric compound having different R 1 and R 2 for example, it can be produced with reference to JP-A-58-24555.
  • PALEX OT-P a compound in which R 1 and R 2 are both 2-ethylhexyl groups
  • PELEX TR in which R 1 and R 2 are both tridecyl groups
  • LusitA-BO a compound in which R 1 and R 2 are both 2-ethylhexyl groups
  • aerosol AY-100 both R 1 and R 2 are amyl groups
  • the component (b) of the present invention is an anionic surfactant (except for the component (a)) having a hydrocarbon group having 8 to 21 carbon atoms and a sulfate ester group or a sulfonic acid group.
  • Such an anionic surfactant is known to be very excellent in foaming properties. More specifically, it has 8 to 18 carbon atoms, preferably 8 to 15 carbon atoms, and more than 8 carbon atoms.
  • an alkyl sulfate ester salt having an alkyl group of 18 or less, preferably 15 or less, an alkyl having 8 to 18 carbon atoms, preferably 8 to 15 carbon atoms, and having 8 or more carbon atoms, 18 or less, and further 15 or less alkyl.
  • the average added mole number of the oxyalkylene group having 2 to 3 carbon atoms is 0.1 to 6, preferably 0.3 to 3, more preferably 0.4 to 1.5, and more than 0.1 Further, 0.3 or more, further 0.4 or more, and 6 or less, further 3 or less, and further 1.5 or less polyoxyalkylene alkyl ether sulfate salt, alkylbenzene sulfone having an alkyl group having 8 to 15 carbon atoms Acid salt, Anionic surfactant selected from an alkane sulfonic acid salts having 8 to 15 carbon atoms in the beauty are preferred.
  • the salt an inorganic salt selected from sodium salts, potassium salts, magnesium salts, and ammonium salts, and organic amine salts selected from monoethanolamine salts, diethanolamine salts, and triethanolamine salts are preferable.
  • the compound represented by the following general formula (2) is preferable from the viewpoints of foamability at the time of washing, foam persistence, and foam extinction at the time of rinsing.
  • R 3 is an alkyl group having 8 to 18 carbon atoms, preferably 8 to 15 carbon atoms, and having 8 or more carbon atoms and 18 or less, and further 15 or less
  • R 4 is an ethylene group and / or A propylene group
  • n is an average number of moles added and is a number from 0 to 6, preferably from 0.1 to 2, more preferably from 0.3 to 1, and from 0 to 0.1 The number is further 0.3 or more, 6 or less, 2 or less, and 1 or less.
  • M 2 is a cation, preferably an inorganic or organic cation.
  • n is preferably 1.5 or less, more preferably 1 or less, and more preferably 0.3 or more, and even more preferably 0.5 or more. Further, n is preferably a number of 1.5 or less, more preferably 1 or less, and further 0.8 or less when R 4 is a propylene group, and 0.1 or more, further 0.3 or more, and further 0.4. The above number is preferred. When R 4 is an ethylene group or a propylene group, n can be selected from these ranges.
  • R 3 is preferably a compound containing an alkyl group having a branched structure.
  • the compound of the general formula (2) preferably has a branching ratio [ratio of the total number of moles of the compound having a branched alkyl group to the total number of moles of the compound of the general formula (2)]. 15 to 100 mol%, more preferably 40 to 100 mol%, still more preferably 70 to 100 mol%, 15 mol% or more, further 40 mol% or more, further 70 mol% or more, and 100 mol% or less Is preferred.
  • M 2 in the general formula (2) is an organic cation selected from an inorganic cation selected from sodium ion, potassium ion, magnesium ion and ammonium ion, monoethanolammonium ion, diethanolammonium ion and triethanolammonium ion.
  • they are sodium ion, potassium ion, and magnesium ion.
  • the method for preparing the compound of the general formula (2) is not particularly limited. For example, after a predetermined amount of ethylene oxide and / or propylene oxide is added to the fatty alcohol represented by R 3 —OH depending on the purpose. It is produced by sulfate formation with a sulfating agent selected from sulfur trioxide (liquid or gas), sulfur trioxide-containing gas, fuming sulfuric acid and chlorosulfonic acid, and neutralization with a predetermined alkali agent.
  • EO ethylene oxide
  • PO propylene oxide
  • an alkali hydroxide such as NaOH or KOH can be used.
  • a catalyst mainly composed of magnesium oxide described in JP-A-8-323200 can be used.
  • the former can obtain a polyoxyethylene alkyl ether having a relatively wide addition mole number distribution, and the latter is relatively narrow.
  • a compound having an addition mole number distribution can be obtained.
  • JP-A-10-158384 it is also possible to control the addition mole number distribution by using an alkali catalyst and a metal oxide catalyst in combination.
  • R 3 n are suitable in the case of 0 to obtain a compound containing an alkyl group having a branched structure in the general formula (2)
  • the alcohol represented by the raw material R 3 -OH carbon atoms from 8 to Alcohol obtained by hydroformylating 14 1-alkene (contains 15 to 70 mol% of an alkyl group having a methyl group branched at the ⁇ -position with respect to the OH group) and an aldehyde having 4 to 8 carbon atoms were condensed.
  • a gel-form alcohol obtained by reduction (containing 100 mol% of a structure in which an alkyl group having 3 to 6 carbon atoms is branched at the ⁇ -position relative to the OH group) and a dimer of isobutene are hydroformylated.
  • the obtained 3,5,5-trimethylhexanol and isobutene trimer are hydroformylated to obtain a multi-branched tridecanol (branching rate is 100 mol%), petroleum and coal.
  • Synthetic alcohol (branch index of about 20 to 100 mole% of the alkyl group) can be exemplified.
  • the component (b) is a compound represented by the general formula (2), wherein R 4 is a propylene group, n is 0.1 to 1.5, further 0.3 to 1, Compounds having a number of 0.4 to 0.8, 0.1 or more, further 0.3 or more, further 0.4 or more, 1.5 or less, further 1 or less, and further 0.8 or less are the most. preferable.
  • the sulfobetaine type surfactant as the component (c) is used as the surfactant having a foam increasing effect.
  • the sulfobetaine type surfactant improves the foamability / foam persistence at the time of washing, but does not impair the instant foam disappearance at the time of rinsing.
  • sulfobetaine surfactant examples include N-alkyl-N, N-dimethyl-N-sulfopropylammonium sulfobetaine having an alkyl group having 10 to 18 carbon atoms, N-alkyl-N, N-dimethyl-N- ( 2-hydroxysulfopropyl) ammonium sulfobetaine, N-alkanoylaminopropyl-N, N-dimethyl-N-sulfopropylammonium sulfobetaine having an alkanoyl group of 10 to 18 carbon atoms, N-alkanoylaminopropyl-N, N- Dimethyl-N- (2-hydroxysulfopropyl) ammonium sulfobetaine is preferred.
  • the dishwashing composition for hand-washing of the present invention is a relatively cleansing agent by combining the component (b) and the component (c) having foamability / foam persistence with the component (a) under specific conditions. In washing water with high concentration, it shows very high foaming and long-lasting foam. By adding rinsing water after washing, the foam disappears instantly and rinsing with a small amount of water can be completed. .
  • the component (a) is 1% by mass or more, preferably 2% by mass or more, more preferably 3% by mass or more, from the viewpoint of foaming power, foam disappearance and economy.
  • it is contained in an amount of 30% by mass or less, more preferably 25% by mass or less, further preferably 20% by mass or less, and still more preferably 15% by mass or less, for example, 1 to 30% by mass, further 3 to 25% by mass, 3 to 20% by mass, and further 3 to 15% by mass.
  • the dishwashing composition for hand-washing of this invention is 5 mass% or more, Preferably it is 7 mass% or more, More preferably, 9 mass from the viewpoint of foaming power, foam extinction property, and economical efficiency. % Or more, 35% by mass or less, preferably 20% by mass or less, more preferably 15% by mass or less, for example, 5 to 35% by mass, further 7 to 20% by mass, and further 9 to 15% by mass.
  • requiring mass%, mass ratio, etc. in this invention is the quantity as Na salt.
  • the dishwashing agent composition for hand-washing of this invention is 1 mass% or more from the viewpoint of foaming power, foam extinction property, and economical efficiency, More preferably, it is 2 mass% or more, More preferably, it is 3 More than 20% by mass, more preferably not more than 20% by mass, more preferably not more than 14% by mass, still more preferably not more than 12% by mass, for example, 1 to 20% by mass, further 2 to 14% by mass, further 3 to 12% by mass To do.
  • the dishwashing composition for hand-washing of the present invention preferably contains 1 to 30% by mass, more preferably 3 to 25% by mass of component (a) from the viewpoints of foaming power, foam disappearance and economy.
  • the component (b) is contained in an amount of 5 to 35% by mass, preferably 7 to 20% by mass, more preferably 9 to 15% by mass.
  • requiring mass%, mass ratio, etc. in this invention is the quantity as Na salt.
  • the content of the component (c) is preferably 1 to 20% by mass, more preferably 2 to 14% by mass, and further preferably 3 to 12% by mass in the composition.
  • the mass ratio of the component (a) / the component (b) is preferably 0.03 to 2.5, more preferably from the viewpoint of foaming power and foam extinction. Is 0.15 to 2, more preferably 0.2 to 1.5, even more preferably 0.25 to 1, and preferably 0.03 or more, more preferably 0.15 or more, further 0.2 or more, and further 0.25 or more, and preferably 2.5 or less, further 2 or less, further 1.5 or less, and further 1 or less.
  • the mass ratio of component (b) / component (c) is preferably 0.3 to 6, more preferably 0.5 to 5, still more preferably 1 to 4, still more preferably 1.5 to 3, , Preferably 0.3 or more, further 0.5 or more, further 1 or more, further 1.5 or more, and preferably 6 or less, further 5 or less, further 4 or less, further 3 or less.
  • the mass ratio of the component (c) is preferably 0.1 to 5, more preferably 0.3 to 2.6, still more preferably 0.6 to 2.3, still more preferably 0.6 to 1.8, Further, it is preferably 0.1 or more, further 0.3 or more, further 0.6 or more, and preferably 5 or less, further 2.6 or less, further 2.3 or less, and further 1.8 or less.
  • the mass ratio of (c) component / [(a) component + (b) component] is preferably 0.02 to 2, more preferably 0.1 to 2. 1.5, more preferably 0.15 to 1, still more preferably 0.15 to 0.5, preferably 0.02 or more, further 0.1 or more, further 0.15 or more, and preferably It is preferably 2 or less, further 1.5 or less, further 1 or less, and further 0.5 or less from the viewpoint of improvement in foamability / foam persistence during washing and foam extinction during rinsing.
  • the total mass of the component (a), the component (b), and the component (c) with respect to the total surfactant content in the composition is 50 to 100% by mass, more preferably 60 to 100% by mass, and further 80 to 100% by mass, further 90-100% by mass, 50% by mass or more, further 60% by mass or more, further 80% by mass or more, further 90% by mass or more, and 100% by mass or less And from the viewpoint of foam extinction.
  • the dishwashing composition for hand washing of the present invention has a magnesium-containing inorganic compound and / or an alkylenediamine compound (the alkylene group has a carbon number as component (d) for the purpose of enhancing the emulsifying power against oil stains and enhancing the cleaning power.
  • 2-6 preferably containing a magnesium-containing inorganic compound.
  • These compounds interact relatively weakly with at least two molecules of the effect necessary for the present invention, ie, component (a), component (b), and other anionic surfactants optionally contained to form a complex. And has a common effect / action mechanism as a compound that improves the surface activity such as emulsifying power.
  • magnesium-containing inorganic compound examples include magnesium chloride such as magnesium chloride, magnesium salts such as magnesium sulfate and magnesium nitrate, magnesium hydroxide, magnesium oxide, and the like, more preferably a compound selected from magnesium chloride and magnesium sulfate. Even more preferred is magnesium chloride.
  • magnesium chloride such as magnesium chloride
  • magnesium salts such as magnesium sulfate and magnesium nitrate
  • magnesium hydroxide magnesium oxide
  • magnesium oxide magnesium oxide
  • magnesium chloride Even more preferred is magnesium chloride.
  • alkylene diamine compound ethylene diamine, propylene diamine, hexylene diamine and cyclohexane diamine are preferable, but cyclohexane diamine is more preferable.
  • the content of the component (d) in the composition is 0.5 to 20% by mass, further 0.5 to 15% by mass, further 0.5 to 10% by mass, 0.5% by mass or more, 0.5 mass% or more and 20 mass% or less, 15 mass% or less, Furthermore 10 mass% or less are preferable.
  • these (d) components may contain crystal water, content shown here is the mass except crystal water.
  • an inorganic compound other than the component (d) may be used in combination with the component (d).
  • inorganic compounds include sodium chloride, potassium chloride, sodium iodide, potassium iodide, sodium sulfate, potassium sulfate, alum and the like.
  • the behavior of bubbles during washing and rinsing is very important.
  • a surfactant having a foam increasing effect is used in consideration of foaming property / sustainability of foaming at the time of washing.
  • the surfactant having the effect of increasing the foam has a great influence on the foam disappearance at the time of rinsing.
  • the component (e) attention should be paid to the handling of a surfactant selected from amine oxide surfactants, carbobetaine surfactants and alkanolamide surfactants.
  • carbobetaine surfactants include N-alkanoylaminopropyl-N, N-dimethyl-N-carboxymethylammonium betaine and N-alkyl-N, N-dimethyl-N-carboxymethylammonium betaine.
  • alkanolamide surfactant include amidated products of alkanolamines such as monoethanolamine, diethanolamine, and methylmonoethanolamine with fatty acids such as lauric acid and myristic acid.
  • the behavior of foam is very important. Care must be taken in using the component (e) which gives the composition a foam-enhancing effect, and the content of the component (e) in the composition is preferably 5% by mass or less, more preferably 3% by mass or less, further preferably 2% by mass or less, still more preferably 1% by mass or less, still more preferably 0.5% by mass or less, and most preferably not contained. is there.
  • the hand dishwashing detergent composition of the present invention may contain a fatty acid having 10 to 18 carbon atoms or a salt thereof as the component (f) for the purpose of improving rinsing properties.
  • a fatty acid having 10 to 18 carbon atoms or a salt thereof for the purpose of improving rinsing properties.
  • Specific examples include decanoic acid, lauric acid, myristic acid, palmitic acid, palmitoleic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, and salts thereof.
  • mixed fatty acids such as an insulator composition fatty acid.
  • Fatty acid salts include inorganic salts selected from sodium, potassium, magnesium, and ammonium salts, and organic amine salts such as monoethanolamine, diethanolamine, and triethanolamine, preferably sodium and potassium.
  • the component (f) is more preferably lauric acid, myristic acid, palmitic acid or a salt thereof, still more preferably lauric acid, myristic acid or a salt thereof, most preferably myristic acid or a salt thereof. is there. Therefore, from the viewpoint of foaming ability and foam extinction, the component (f) preferably contains myristic acid or a salt thereof, and the proportion of myristic acid or a salt thereof in the component (f) is 20 to 100% by mass, 50 to 100% by mass, further 80 to 100% by mass, 20% by mass or more, further 50% by mass or more, further 80% by mass or more, and 100% by mass or less, and more preferably 100% by mass are preferable.
  • the content of the component (f) is preferably 3% by mass or less, further 2% by mass or less, further 1% by mass or less, further 0.5% by mass or less, and further preferably 0.3% by mass or less in the composition. Mass% is also preferred.
  • the dishwashing composition for hand-washing of the present invention is instantly free of moisture when rinsed and can be rinsed with a small amount of water, and as a component (g), alkyl glyceryl ether (the carbon number of the alkyl group is 6). -18, preferably 8-12, and preferably 6 or more, more preferably 8 or more, and 18 or less, more preferably 12 or less.
  • the compound of the following general formula (3) is suitable.
  • R 5 O— (Gly) r —H (3)
  • R 5 represents an alkyl group having 6 to 18 carbon atoms
  • Gly represents a residue obtained by removing two hydrogen atoms from glycerin
  • r represents a number of 1 to 4 in terms of the average number of moles added.
  • R 5 has 6 to 18 carbon atoms, preferably 7 to 12, more preferably 8 to 10 carbon atoms, 6 or more, further 7 or more, further 8 or more, and 18 or less
  • the alkyl group is 12 or less, and further 10 or less, and linear alkyl groups such as hexyl group, heptyl group, octyl group, nonyl group, and decyl group can be used. Therefore, a compound having a branched structure is preferable, and a specific alkyl group having a branched structure of R 5 is more preferably a group selected from 2-ethylhexyl group, sec-octyl group, isononyl group and isodecyl group.
  • the structure represented by Gly is a structure represented by —CH 2 CH (OH) CH 2 — in which the 1- and 3-position hydroxy groups of glycerin are bonded, or the 1- and 2-position hydroxy groups of glycerin are bonded.
  • This is a structure represented by —CH (CH 2 OH) CH 2 —, which varies depending on the catalyst and reaction conditions.
  • an alkyl alcohol represented by R 5 —OH is used as an alcohol having 6 to 10 carbon atoms
  • an epoxy compound such as epihalohydrin or glycidol is reacted with an acid catalyst such as BF 3
  • an acid catalyst such as BF 3
  • the method of manufacturing by making it react using an aluminum catalyst can be used.
  • the resulting 2-ethylhexyl monoglyceryl ether is a mixture that can contain a plurality of products as described in JP-A-2001-49291.
  • the content of the component (g) in the composition is 0.5 to 20% by mass, further 1 to 15% by mass, further 1.5 to 10% by mass, 0.5% by mass or more, and further 1% by mass. % Or more, further 1.5 mass% or more, 20 mass% or less, further 15 mass% or less, and further preferably 10 mass% or less.
  • the dishwashing composition for hand washing of the present invention is a nonionic surfactant [(g in the range which does not impair the rinsing property for the purpose of improving storage stability, foaming property at the time of washing, and washing performance. ) Except those corresponding to the component] [hereinafter referred to as the component (h)] may be used.
  • nonionic surface activity such as polyoxyalkylene sorbitan fatty acid ester, polyoxyalkylene fatty acid ester, polyoxyalkylene alkyl ether, polyoxyalkylene alkyl phenyl ether, sucrose fatty acid ester, sorbitan fatty acid ester, alkyl glycoside
  • an agent can be mentioned. Of these, polyoxyalkylene alkyl ethers and / or alkyl glycosides are preferred.
  • the content of the component (h) is preferably 1 to 20% by mass, more preferably 1.5 to 15% by mass, further preferably 2 to 10% by mass, and preferably 1% by mass or more in the composition. Further, it is 1.5% by mass or more, further 2% by mass or more, and preferably 20% by mass or less, further 15% by mass or less, and further 10% by mass or less.
  • the hand dishwashing detergent composition of the present invention preferably contains a hydrotrope [hereinafter referred to as component (i)] for the purpose of improving storage stability.
  • a hydrotrope hereinafter referred to as component (i)
  • toluenesulfonic acid, xylenesulfonic acid, cumenesulfonic acid or a sodium, potassium or magnesium salt thereof is preferable, and p-toluenesulfonic acid or a salt thereof is more preferable.
  • the content of the component (i) is 0.5 to 20% by mass, more preferably 1 to 15% by mass, further preferably 1.5 to 10% by mass, 0.5% by mass or more, and further 1% by mass. As mentioned above, it is 1.5 mass% or more and 20 mass% or less, 15 mass% or less, and also 10 mass% or less.
  • the dishwashing composition for hand washing of the present invention can contain a solvent (hereinafter referred to as component (j)) for the purpose of improving storage stability and adjusting viscosity.
  • a solvent hereinafter referred to as component (j)
  • the solvent include ethanol, isopropyl alcohol, ethylene glycol, propylene glycol, diethylene glycol, dipropylene glycol, glycerin, isoprene glycol, propylene glycol monomethyl ether, propylene glycol monoethyl ether, 3-methyl-3-methoxybutanol,
  • a water-soluble organic solvent selected from phenoxyethanol, phenyl glycol, phenoxyisopropanol, butyl diglycol (diethylene glycol monobutyl ether), dibutylene glycol, and benzyl alcohol is preferred.
  • the water-soluble organic solvent refers to a solvent having an octanol / water partition coefficient (LogPow) of 3.5 or less.
  • the content of the component (j) is preferably 1.5 to 30% by mass, more preferably 2 to 20% by mass, further preferably 3 to 15% by mass, and preferably 1.5% by mass in the composition.
  • the content is further 2% by mass or more, further 3% by mass or more, and preferably 30% by mass or less, further 20% by mass or less, and further 15% by mass or less.
  • the dishwashing detergent composition for hand-washing of the present invention includes a polymer for preventing gelation (hereinafter referred to as component (k)), for example, a gelation-preventing polymer described in JP-A-11-513067, It is preferable to blend polyalkylene glycol from the viewpoint of viscosity control and storage stability.
  • component (k) a polymer for preventing gelation
  • Specific examples of the polyalkylene glycol as a polymer for preventing gelation include polypropylene glycol having a weight average molecular weight of 200 to 3,000 determined by gel permeation chromatography using polyethylene glycol as a standard, and Examples thereof include polyethylene glycol having a weight average molecular weight of 200 to 3,000.
  • the content of the component (k) in the composition is preferably 0.05 to 10% by mass, more preferably 0.1 to 5% by mass, still more preferably 0.5 to 3% by mass, and preferably 0%. 0.05% by mass or more, further 0.1% by mass or more, further 0.5% by mass or more, and preferably 10% by mass or less, further 5% by mass or less, and further 3% by mass or less.
  • the hand dishwashing detergent composition of the present invention is preferably in the form of a liquid composition in which the above components are dissolved / dispersed / emulsified in water, and more preferably an aqueous solution.
  • a liquid composition in which the above components are dissolved / dispersed / emulsified in water, and more preferably an aqueous solution.
  • water to be used deionized water, distilled water, or hypochlorous acid sterilized water in which about 0.5 to 10 ppm of hypochlorous acid is dissolved can be used.
  • the pH of the dishwashing detergent composition for hand washing of the present invention at 25 ° C. is preferably 4 to 9, more preferably 4.5 to 7, and more preferably 5 to 6. From the viewpoint of low temperature stability, it is preferably 4 or more, more preferably 4.5 or more, more preferably 5 or more. On the other hand, from the viewpoint of detergency, it is preferably 10 or less, more preferably 9 or less, more preferably 8 or less, and more preferably 7 or less.
  • Such adjustment to pH is carried out by inorganic acid selected from sulfuric acid, hydrochloric acid and phosphoric acid, organic acid selected from citric acid, malic acid, maleic acid, fumaric acid and succinic acid, sodium hydroxide, potassium hydroxide, water It is carried out using an inorganic alkaline agent such as magnesium oxide, sodium carbonate or potassium carbonate.
  • inorganic acid selected from sulfuric acid, hydrochloric acid and phosphoric acid
  • organic acid selected from citric acid, malic acid, maleic acid, fumaric acid and succinic acid
  • sodium hydroxide sodium carbonate or potassium carbonate
  • an inorganic alkaline agent such as magnesium oxide, sodium carbonate or potassium carbonate.
  • the composition has a buffering ability from the viewpoint of foamability / foam persistence, and it is preferable to use the organic acid, preferably citric acid, and an inorganic alkaline agent in combination.
  • the organic acid may be added to the composition in the form of sodium salt or potassium salt.
  • component (d)
  • the viscosity at 20 ° C. of the dishwashing composition for hand washing of the present invention is preferably 5 to 15,000 mPa ⁇ s, more preferably 5 to 8,000 mPa ⁇ s, still more preferably 5 to 2,000 mPa ⁇ s, and further Preferably 5 to 500 mPa ⁇ s, more preferably 10 to 300 mPa ⁇ s, more preferably 5 mPa ⁇ s or more, further 10 mPa ⁇ s or more, and preferably 15,000 mPa ⁇ s or less, and further 8,000 mPa ⁇ s.
  • the viscosity can be adjusted by the component (i), the component (j), the component (k), and the like.
  • the dishwashing composition for hand washing of the present invention can contain components such as fragrances, dyes and pigments.
  • the dishwashing composition for handwashing of the present invention is used for handwashing dishes.
  • the cleaning liquid used for hand-washing is obtained using the dishwashing detergent composition for hand-washing of the present invention, and a stock solution of the composition or a diluted solution containing water is used.
  • the tableware is washed with water after washing the tableware with a flexible material to which a cleaning liquid using the dishwashing composition for hand-washing of the present invention is attached, and washing with tableware.
  • a method is mentioned.
  • the composition of the present invention is adhered to a flexible material such as a sponge containing water to hold the cleaning liquid, and the foam is rubbed by hand several times to rub the dishes.
  • the total concentration of the component (a), the component (b), and the component (c) in the cleaning liquid retained by the flexible material is preferably 1,000 to 30,000 ppm, more preferably 1,000 to 20,000 ppm. More preferably, it is 2,000 to 10,000 ppm, preferably 1,000 ppm or more, more preferably 2,000 ppm or more, and preferably 30,000 ppm or less, further 20,000 ppm or less, further 10,000 ppm or less.
  • water is added to perform rinsing.
  • the foam disappears sufficiently with 3.3 to 133 parts by mass of rinsing water with respect to 1 part by mass of the composition diluted to the washing concentration.
  • the amount of the rinsing water is about 2/3 to 1/10 when the conventional detergent composition for hand washing is used.
  • 1 part by mass of the composition indicates the concentration of the pure composition, and the above description regarding the amount of rinsing water is the washing of dishes for hand washing used in the preparation of the cleaning liquid regardless of the diluted concentration. It is shown that the foam disappears sufficiently when 3.3 to 133 parts by mass of rinsing water with respect to 1 part by mass of the pure composition is used.
  • the tableware is immersed in a washing solution obtained by diluting the dishwashing composition for hand washing of the present invention with water, and then the dishes are washed by hand using a flexible material such as a sponge. Then, the washing
  • the time for immersing the tableware is preferably 1 minute or more, more preferably 3 minutes or more, further preferably 5 minutes or more, still more preferably 10 minutes or more, most preferably 30 minutes or more, from the viewpoint of improving the cleanability. It is preferably 24 hours or less, more preferably 12 hours or less, still more preferably 6 hours or less, still more preferably 3 hours or less, and most preferably 1 hour or less.
  • the total concentration of component (a), component (b), and component (c) in the cleaning liquid in which the tableware is immersed is preferably 100 ppm or more, more preferably 200 ppm or more, and preferably 3,000 ppm or less, further 2,000 ppm or less. Further, it is preferably 1,000 ppm or less from the viewpoint of high foamability and foam persistence.
  • water is added to perform rinsing. For example, in the present invention, 3.3 to 133 parts by mass of rinsing water is sufficiently foamed with respect to 1 part by mass of the dishwashing composition for hand washing used for the preparation of the washing liquid. Disappears and rinsing can be completed quickly.
  • Embodiments of the present invention are exemplified below.
  • ⁇ 1> (a) A sulfosuccinic acid alkyl ester represented by the following general formula (1) or a salt thereof, preferably a sulfosuccinic acid dialkyl ester or a salt thereof, (b) a hydrocarbon group having 8 to 21 carbon atoms and sulfuric acid An anionic surfactant having an ester base or a sulfonate group (excluding (a)), 5 to 35% by mass, preferably 7 to 20% by mass, more preferably 9 to 15% by mass, and (c) sulfone A dishwashing composition for hand washing containing a betaine-type surfactant.
  • R 1 and R 2 are each an alkyl group having 5 to 18 carbon atoms, preferably 6 to 14 carbon atoms, more preferably 7 to 10 carbon atoms, preferably a branched alkyl group or a hydrogen atom, preferably 2 -Ethylhexyl group, and at least one of R 1 and R 2 is an alkyl group having 5 to 18 carbon atoms. That is, the case where R 1 and R 2 are hydrogen atoms at the same time is excluded.
  • a 1 and A 2 are each independently an alkylene group having 2 to 4 carbon atoms, preferably 2 to 3 carbon atoms, x and y are average added mole numbers, and are each independently 0 to 6, preferably 0 to 3, more preferably 0 to 2, more preferably 0 to 1, more preferably 0.
  • M 1 is a cation, preferably an organic or organic cation.
  • the tableware for hand-washing according to ⁇ 1> further comprising (d) a magnesium-containing inorganic compound and / or an alkylenediamine (the alkylene group has 2 to 6 carbon atoms), preferably a compound selected from magnesium chloride and magnesium sulfate. Cleaning composition.
  • ⁇ 4> (b) is an alkyl sulfate ester salt having an alkyl group having 8 to 18 carbon atoms, and an average addition mole number of an oxyalkylene group having 2 to 3 carbon atoms having an alkyl group having 8 to 18 carbon atoms is 0 1.
  • Polyoxyalkylene alkyl ether sulfates having 1 to 6, further 0.3 to 3, and further 0.4 to 1.5, alkylbenzene sulfonates having an alkyl group having 8 to 15 carbon atoms, and 10 carbon atoms
  • the dishwashing detergent composition for hand washing according to any one of ⁇ 1> to ⁇ 3>, which is an anionic surfactant selected from 15 alkane sulfonates.
  • the dishwashing detergent composition for hand washing according to any one of ⁇ 1> to ⁇ 4>, wherein the component (b) is a compound of the following general formula (2).
  • R 3 is an alkyl group having 8 to 18 carbon atoms, preferably 8 to 15 carbon atoms
  • R 4 is an ethylene group and / or a propylene group
  • n is an average addition mole number of 0 to 6 It is the following number, preferably 0.1 or more and 2 or less.
  • M 2 is a cation, preferably an inorganic or organic cation.
  • the total mass of (a), (b), and (c) with respect to the total surfactant content in the composition is 50 to 100 mass%, further 60 to 100 mass%, and further 80 to 100 mass%.
  • a fatty acid having 10 to 18 carbon atoms or a salt thereof in the composition is 3% by mass or less, further 2% by mass or less, further 1% by mass or less, and further 0.5% by mass or less.
  • the dishwashing composition for hand washing according to any one of ⁇ 1> to ⁇ 7>, wherein the component (a) is a sulfosuccinic acid dialkyl ester or a salt thereof.
  • Component (a) is 1% by mass or more, preferably 2% by mass or more, more preferably 3% by mass or more, and 30% by mass or less, more preferably 25% by mass or less, and further preferably 20% by mass or less. More preferably, the dishwashing composition for hand washing according to any one of ⁇ 1> to ⁇ 8>, which is contained in an amount of 15% by mass or less.
  • Component (b) is contained in an amount of 5% by mass or more, preferably 7% by mass or more, more preferably 9% by mass or more, and 35% by mass or less, preferably 20% by mass or less, more preferably 15% by mass or less.
  • Component (b) is contained in an amount of 5% by mass or more, preferably 7% by mass or more, more preferably 9% by mass or more, and 35% by mass or less, preferably 20% by mass or less, more preferably 15% by mass or less.
  • the component (c) is 1% by mass or more, more preferably 2% by mass or more, further preferably 3% by mass or more, 20% by mass or less, more preferably 14% by mass or less, and further preferably 12% by mass.
  • the mass ratio of (a) component / (b) component is 0.03 or more, preferably 0.15 or more, more preferably 0.2 or more, still more preferably 0.25 or more, and 2.5 or less.
  • the dishwashing composition for hand washing according to any one of ⁇ 1> to ⁇ 11>, preferably 2 or less, more preferably 1.5 or less, and even more preferably 1 or less.
  • the mass ratio of component (b) / component (c) is 0.3 or more, more preferably 0.5 or more, still more preferably 1 or more, still more preferably 1.5 or more, and 6 or less.
  • the dishwashing composition for hand washing according to any one of ⁇ 1> to ⁇ 12>, preferably 5 or less, more preferably 4 or less, and even more preferably 3 or less.
  • the mass ratio of (a) component / (c) component is 0.1 or more, preferably 0.3 or more, more preferably 0.6 or more, and 5 or less, preferably 3 or less, more preferably 2
  • the mass ratio of (c) component / [(a) component + (b) component] is 0.02 or more, more preferably 0.1 or more, still more preferably 0.15 or more, or 2 or less.
  • the pH at 25 ° C. is 4 or more, more preferably 4.5 or more, more preferably 5 or more, and 9 or less, more preferably 7 or less, more preferably 6 or less, ⁇ 1>
  • the viscosity at 20 ° C. is 5 mPa ⁇ s or more, more preferably 10 mPa ⁇ s or more, 15,000 mPa ⁇ s or less, more preferably 8,000 mPa ⁇ s or less, and still more preferably 2,000 mPa ⁇ s or less. More preferably, the dishwashing composition for hand washing according to any one of ⁇ 1> to ⁇ 16>, which is more preferably 500 mPa ⁇ s or less, and most preferably 300 mPa ⁇ s or less.
  • alkyl glyceryl ether (the alkyl group has 6 to 18, preferably 8 to 12 carbon atoms) in the composition is 0.5% by mass or more, and further 1% by mass or more.
  • Composition is 0.5% by mass or more, and further 1% by mass or more.
  • a hydrotrope agent is 0.5% by mass or more, more preferably 1% by mass or more, still more preferably 1.5% by mass or more, and 20% by mass in the composition.
  • a solvent is added to the composition in an amount of 1.5% by mass or more, more preferably 2% by mass or more, still more preferably 3% by mass or more, and more preferably 30% by mass or less.
  • component (k) one or two types selected from polymers, preferably polypropylene glycol having a weight average molecular weight of 200 to 3,000, and polyethylene glycol having a weight average molecular weight of 200 to 3,000.
  • the above polymer in the composition is 0.05% by mass or more, more preferably 0.1% by mass or more, further preferably 0.5% by mass or more, and 10% by mass or less, more preferably 5% by mass.
  • the hand dishwashing detergent composition according to any one of ⁇ 1> to ⁇ 20>, further preferably 3% by mass or less.
  • ⁇ 22> A method for washing dishes, wherein the dishes are washed with a washing solution using the dishwashing composition for washing hands according to any one of ⁇ 1> to ⁇ 21>, and then rinsed with water.
  • a tableware cleaning method to be performed wherein the total concentration of the component (a), the component (b), and the component (c) in the cleaning liquid retained by the flexible material is preferably 1,000 ppm or more, and 3,000 ppm or more, and preferably 30,000 ppm or less, further 20,000 ppm or less, and further 10,000 ppm or less, and from 3.3 parts by weight of water to 1 part by weight of the dishwashing composition for hand washing used in the preparation of the cleaning liquid.
  • cleaning method of the tableware which performs a rinse using 133 mass parts.
  • a method for washing tableware in which rinsing is performed using water, and the time for immersing the tableware is preferably 1 minute or more, more preferably 3 minutes or more, still more preferably 5 minutes or more, and even more preferably 10 minutes or more. Most preferably 30 minutes or longer, and preferably 24 hours or shorter, more preferably 12 hours or shorter, still more preferably 6 hours or shorter, even more preferably 3 hours or shorter, most preferably 1 hour or shorter.
  • the total concentration of the component (a), the component (b), and the component (c) in the cleaning solution for immersing the liquid is preferably 100 ppm or more, more preferably 200 ppm or more, and preferably 3,000 ppm or less, and further 2 000ppm or less, still more 1,000ppm or less, perform rinsing with water from 3.3 to 133 parts by weight with respect to 1 part by weight hand dishwashing detergent composition used to prepare the cleaning solution, tableware cleaning method.
  • Table 1 and the following blending components were used to prepare the hand-washing dishwashing composition of Table 1, and the following evaluations were made. The results are shown in Table 1. In addition, all the mass% of the mixing
  • A-1 Sodium di-2-ethylhexyl sulfosuccinate (Kanto Chemical Co., Inc.)
  • A-2 dipolyoxyethylene-2-ethylhexyl sodium sulfosuccinate: the one obtained by esterification reaction of sulfosuccinic acid and polyoxyethylene-2-ethylhexyl ether was used.
  • Polyoxyethylene-2-ethylhexyl ether was obtained by adding 1 mol of ethylene oxide to 1 mol of 2-ethylhexanol.
  • B-1 sodium lauryl sulfate b-2: 1 mol of EO is added to 1 mol of natural alcohol having an alkyl chain of 12 carbons, then sulfated with sulfur trioxide, and pH is adjusted with an aqueous sodium hydroxide solution.
  • B-3 1 mol of a natural alcohol having 12 carbon atoms added with an average of 0.6 mol of PO, then sulfated with sulfur trioxide and diluted with an aqueous sodium hydroxide solution simultaneously with pH adjustment (10 The pH of the mass% aqueous solution is 11)
  • B-4 linear / branched mixed alcohol [Isalchem 123 (containing 12 alkyl groups and 13 alkyl groups, branching rate: 94 mol%) manufactured by Sasol, sulfuric acid with sulfur trioxide Compound neutralized with sodium hydroxide (average molecular weight: 295)
  • C-1 N-lauryl-N, N-dimethyl-N- (2-hydroxysulfopropyl) ammonium sulfobetaine (manufactured by Kao Corporation: Amphitol 20HD)
  • C′-1 N-lauroylaminopropyl-N, N-dimethyl-N-carboxymethylammonium betaine (manufactured by Kao Corporation: Amphital 20AB)
  • D-1 MgCl 2 .6H 2 O (magnesium chloride hexahydrate), hexahydrate was used for blending, but the numerical values in Table 1 are shown in blending amounts excluding crystallization water.
  • E-1 N-lauryl-N, N-dimethylamine oxide (manufactured by Kao Corporation: Amphitol 20N)
  • the dishwashing composition of Table 1 was diluted to 3.5% by mass with 3.5 ° DH hard water and filled into a pump former container described in FIG. 1 of JP-A-2008-260852.
  • a single mesh having a mesh size of 200 / inch was attached to the foam discharge mechanism.
  • 3 g of foam was produced in a 500 ml graduated cylinder by continuously pushing out the pump head at the top of the container for 3 pushes. Note that the speed of pushing out was 1 second per push.
  • the volume was recorded from the scale of the graduated cylinder and used as the initial amount of foam. Foaming property was evaluated by this initial foam amount.
  • FIG. 1 shows how hard water is added to the graduated cylinder.
  • 1 is a graduated cylinder
  • 2 is foam
  • 3 is a hard water introduction means (manufactured by hand)
  • 4 is an opening of the introduction means
  • FIG. 2 is a perforation of the opening 4 of the hard water introduction means 3.
  • a method for producing a handmade water fountain as means for introducing hard water is as follows. First, from the bottom of a 250 ml polypropylene wide-mouthed bottle (manufactured by ASONE: I-boy wide-mouthed bottle) to the main body part having a height of about one third was excised. Next, as shown in FIG.
  • a polyethylene perforated plate having 13 holes with a diameter of 2 mm at 9 mm intervals was prepared for a thin circular polyethylene plate with a diameter of 4 cm.
  • the polyethylene perforated plate was fixed as the opening 4 to the lid opening (diameter 4 cm) at the top of the excised wide-mouth bottle to produce hard water introducing means 3 (handmade watering device).
  • the hard water introducing means 3 manufactured by hand

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EP4249577A3 (en) 2015-12-25 2024-01-10 Kao Corporation Liquid detergent composition for hard surfaces
JP6771952B2 (ja) * 2015-12-25 2020-10-21 花王株式会社 硬質表面用液体洗浄剤組成物
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JP6707294B2 (ja) * 2016-05-27 2020-06-10 花王株式会社 硬質表面の洗浄方法
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JP7450518B2 (ja) * 2020-10-30 2024-03-15 ライオン株式会社 食器用洗浄剤
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JP2008507611A (ja) * 2004-07-23 2008-03-13 ザ プロクター アンド ギャンブル カンパニー 油及びデンプン汚れに対する低温での洗浄力を向上させる液体洗剤組成物
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JP2012140572A (ja) * 2011-01-06 2012-07-26 Kao Corp 手洗い用食器洗浄剤組成物

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JP2016199754A (ja) * 2016-05-27 2016-12-01 花王株式会社 硬質表面用液体洗浄剤組成物
US12018230B2 (en) 2020-03-17 2024-06-25 Kao Corporation Surfactant composition
US12146118B2 (en) 2020-03-17 2024-11-19 Kao Corporation Method for cleaning hard articles

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CN103890156B (zh) 2017-02-15
TW201317336A (zh) 2013-05-01
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