CN109477034A - Powder detergent composition and its manufacturing method - Google Patents

Powder detergent composition and its manufacturing method Download PDF

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Publication number
CN109477034A
CN109477034A CN201780040948.1A CN201780040948A CN109477034A CN 109477034 A CN109477034 A CN 109477034A CN 201780040948 A CN201780040948 A CN 201780040948A CN 109477034 A CN109477034 A CN 109477034A
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Prior art keywords
particle
particle swarm
salt
mentioned
powder detergent
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江端阳
江端阳一
野上洋平
小林高士
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Lion Corp
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Lion 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
    • C11D1/12Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • 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
    • C11D1/28Sulfonation products derived from fatty acids or their derivatives, e.g. esters, amides
    • 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
    • C11D11/00Special methods for preparing compositions containing mixtures of detergents
    • 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
    • C11D17/06Powder; Flakes; Free-flowing mixtures; Sheets
    • 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
    • C11D3/12Water-insoluble compounds

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

Powder detergent composition includes the particle swarm (A) of alpha-sulfo-fatty acid alkyl ester salt (α-SF salt) and the particle swarm (B) of alkyl sulfate, the pure ingredient of α-SF salt in particle swarm (A) and the total content of the alkyl sulfate in particle swarm (B) are 50 mass % or more, relative to pure 100 mass parts of α-SF salt component in particle swarm (A), alkyl sulfate in particle swarm (B) is 1~100 mass parts, α-SF salt particle and alkyl sulfate particles exist in the form of individual particles respectively, solidification inhibition is excellent while containing high concentration α-SF salt.

Description

Powder detergent composition and its manufacturing method
Technical field
The present invention relates to powder detergent compositions and its manufacturing method.Powder detergent composition of the invention is suitable for making Powder detergent composition for the addition being mixed into together with other detergent ingredients in powder detergent product.
For example, being suitable for dry type mixing powder detergent composition of the invention and other detergent ingredients and manufacturing powder The method of detergent body.
This application claims based on June 30th, 2016 in Japan file an application Japanese patent application the 2016-131106th Priority, and its content is quoted herein.
Background technique
Alpha-sulfo-fatty acid alkyl ester salt is (hereinafter also referred to as α-SF salt.) be widely used as being mixed into dress material and be washed with powder Wash the surfactant in agent etc..
In recent years, by particle swarm of the manufacture containing high concentration α-SF salt, it is mixed with other detergent ingredients powders, thus Manufacture powder detergent.
But the particle swarm of α-SF salt has and is easy to the problem of solidifying.
It for the problem, discloses in patent document 1, is pressed down by the coating agent on α-SF salt particle and liquid charging stock The cured method of the powder composition of particle swarm of the system comprising α-SF salt.
Existing technical literature
Patent document
[patent document 1] JP Tetsukai 2011-116807 bulletin
Summary of the invention
Subject to be solved by the invention
But in the technology of patent document 1, from being difficult to, still there is room for improvement from the point of view of solidifying and (solidifying inhibition). In particular, solidification inhibition is insufficient when containing high concentration α-SF salt.
The present invention completes in view of the foregoing, and it is an object of the present invention to provide solidification inhibition is excellent while containing high concentration α-SF salt Different powder detergent composition and its manufacturing method.
The means to solve the problem
The present invention has the following embodiments and the accompanying drawings.
[1] a kind of powder detergent composition, it includes the particle swarm of alpha-sulfo-fatty acid alkyl ester salt (A) and alkyl sulfates Particle swarm (B), in the pure ingredient and above-mentioned particle swarm (B) of the alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A) The total content of alkyl sulfate is more than 50 mass %, relative to the alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A) 100 mass parts of pure ingredient, the alkyl sulfate in above-mentioned particle swarm (B) is 1~100 mass parts, above-mentioned alpha-sulfo-fatty acid The particle of alkyl ester salt and the particle of abovementioned alkyl sulfate exist in the form of individual particles respectively.
[2] a kind of powder detergent composition, it includes the particle swarms of alpha-sulfo-fatty acid alkyl ester salt (A), alkyl sulfate Particle swarm (B) and inorganic particle (C), the pure ingredient of the alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A) and above-mentioned The total content of alkyl sulfate in particle swarm (B) is 50 mass % or more, relative to the alpha-sulfo rouge in above-mentioned particle swarm (A) 100 mass parts of pure ingredient of fat acid alkyl ester salt, the alkyl sulfate in above-mentioned particle swarm (B) is 1~100 mass parts, above-mentioned The content of inorganic particle (C) is 1~30 mass %, the particle and abovementioned alkyl sulfate of above-mentioned alpha-sulfo-fatty acid alkyl ester salt Particle exist in the form of independently particle.
[3] powder detergent composition according to [2], wherein the average grain diameter of the particle swarm (B) of abovementioned alkyl sulfate For 50 μm or more, be less than 3mm, the average grain diameter of above-mentioned inorganic particle (C) is 0.8~5 μm.
[4] a kind of manufacturing method of powder detergent composition, for powder detergent composition described in manufacture [1] Method, which is characterized in that the particle swarm of particle swarm (A) and alkyl sulfate of dry type mixing alpha-sulfo-fatty acid alkyl ester salt (B)。
[5] a kind of manufacturing method of powder detergent composition, for powder detergent composition described in manufacture [2] or [3] Method, which is characterized in that dry type mixing alpha-sulfo-fatty acid alkyl ester salt particle swarm, alkyl sulfate particles group and inorganic powder Body.
[6] powder detergent composition according to any one of [1]~[3], wherein relative to particle swarm (A) Gross mass, the partial size in above-mentioned particle swarm (A) are that the content of 355 μm of particles below is 20~70 mass %.
[7] a kind of method for manufacturing powder detergent product, which is characterized in that powder described in dry type mixing [1]~[3] or [6] Last detergent composition and other detergent ingredients.
Invention effect
It is available according to the present invention to solidify the excellent powder detergent of inhibition while containing high concentration α-SF salt Composition.
Preferably, (powder adheres to for the available powder attachment inhibited while containing high concentration α-SF salt to other materials Property) and solidify the excellent powder detergent composition of inhibition.
Specific embodiment
Powder detergent composition of the invention is particle swarm (A) and alkyl sulfide comprising alpha-sulfo-fatty acid alkyl ester salt The powdered composition of the particle swarm (B) of hydrochlorate.It preferably also include the powdered composition of inorganic particle (C).
<particle swarm (A) of α-SF salt>
Particle swarm (A) is the group of the particle of α-SF salt, is cleaning ingredients.The particle of α-SF salt can contain impurity.Of α-SF salt Grain can contain moisture.
Other than the alpha-sulfo-fatty acid alkyl ester salt shown in following formula (1), the particle of α-SF salt can also be containing being used as α-sulphur Sulfate (sodium sulphate etc.), alkyl sulfate (the methyl sulphur of inevitable by-product in the manufacture of base fatty acid alkyl ester salt Sour sodium etc.), α-sulfofattyacidsaltb (alpha-sulfo-fatty acid disodium salt etc.) or unreacted raw material.Alpha-sulfo-fatty acid two Salt has the function as surfactant.
In the present invention, by the total content (matter of alpha-sulfo-fatty acid alkyl ester salt and α-sulfofattyacidsaltb in particle swarm (A) Measure %) it is used as pure ingredient.In addition, pure ingredient is measured by the measuring method of following pure ingredients.
Shown in the formula (1) for example below of α-SF salt contained by particle swarm (A).
R1-CH(SO3M)-COOR2…(1)
[in formula (1), R1The straight-chain of straight-chain for carbon atom number 6~20 or the alkyl containing branch or carbon atom number 6~20 Or the alkenyl containing branch, R2For the alkyl of carbon atom number 1~6, M is counter ion.]
R1Carbon atom number preferably 8~18, more preferable 12~16.
R2Carbon atom number preferably 1~3.As above-mentioned R2, it can be mentioned, for example methyl, ethyl, propyl, isopropyl, from more mentioning From the point of view of high washing force, preferably methyl, ethyl, propyl.
As counter ion (M), alkali metal ion, protonated amines, ammonium etc. can be enumerated.As the alkali gold that can be used as above-mentioned counter ion Belong to, sodium, potassium etc. can be enumerated.It can be used as the amine of above-mentioned counter ion, can be any one of primary amine, secondary amine, tertiary amine, preferably total carbon The amine that atomicity is 1~6.Above-mentioned amine can have hydroxyl.As such amine, monoethanolamine, diethanol amine, three ethyl alcohol can be enumerated The alkanolamines such as amine.
Wherein, M is preferably alkali metal ion, more preferably sodium ion or potassium ion.
Alpha-sulfo-fatty acid alkyl ester salt contained by α-SF salt particle can be a kind, can also be R1Carbon atom number different 2 kinds with On alpha-sulfo-fatty acid alkyl ester salt mixture.
The particle for constituting the α-SF salt of particle swarm (A) can be a kind, can also be two or more.
In above-mentioned α-SF salt, in preferably above-mentioned general formula (1), R1Carbon atom number be 14 α-SF salt and R1Carbon atom number be 16 α-SF salt mass ratio be 40: 60~100: 0 salt.Furthermore it is preferred that R2For the α-sulfofattyacidmethylestersalt (MES of methyl Salt), preferably M is sodium ion.
Relative to all particle swarms (A) (gross mass), the content of the pure ingredient of α-SF salt preferably 70 mass % or more, more It is preferred that 80 mass % or more.Other than above-mentioned α-SF salt, particle swarm (A) is also containing the system of alpha-sulfo-fatty acid alkyl ester salt Make inevitable by-product: sulfate (sodium sulphate etc.), alkyl sulfate (methyl sodium sulphate etc.), alpha-sulfo-fatty acid two Salt (alpha-sulfo-fatty acid disodium salt etc.) and moisture.In general, α-SF salt in particle swarm (A) containing 60~98 mass %, 1~10 The alkyl sulfate of the α-sulfofattyacidsaltb of quality %, 1~10 mass %.
Relative to the gross mass of particle swarm (A), the moisture content of particle swarm (A) preferably 10 mass % are hereinafter, more preferable 5 mass % Below.Above-mentioned moisture content within the above range when, be easy to inhibit the adhesiveness under low temperature, the preservation for being easy to improve under low temperature is steady It is qualitative.
In this specification, the moisture content of particle swarm (A) is the value measured according to karr Fischer (Karl Fischer) method.
The average grain diameter of particle swarm (A) of the invention accumulates 50% diameter (matter with the quality criteria carried out by sieve method Measure median diameter) it indicates.The specific value to measure according to the following steps.
It the use of mesh is respectively 1700 μm, 1400 μm, 1180 μm, 1000 μm, 710 μm, 500 μm, 355 μm, 250 μm, 150 μm 9 grades of sieves and receptacle carry out the progressive operation of particle.
Progressive operation carries out as follows.Firstly, being overlayed on pallet according to from the small sequence for being sieved to the big sieve of mesh of mesh, from work For the particle that 100g/ times is added on 1700 μm of sieves of the top, closes the lid and be installed on Ro-Tap type vibrosieve instrument (manufacture of DALTON Co., Ltd., slap: 125 beats/min, rotation: 250 beats/min), vibrate 3.5 minutes.Later, according to every A each sieve of sieve mesh recycling and residual sample on receptacle.The progressive operation is repeated, obtains being greater than 1400 μm and at 1700 μm or less (1400 μm of .on), be greater than 1180 μm and at 1400 μm or less (1180 μm of .on), greater than 1000 μm and at 1180 μm or less (1000 μm .on), be greater than 710 μm and 1000 μm or less (710 μm of .on), be greater than 500 μm and at 710 μm or less (500 μm of .on), greatly In 355 μm and 500 μm or less (355 μm of .on), be greater than 250 μm and 355 μm or less (250 μm of .on), greater than 150 μm and The classification sample of each partial size of 250 μm or less (150 μm of .on), disk~150 μm or less (150 μm of .pass).Use obtained point Grade sample, calculates quality frequency (%).
The mesh of sieve is set as X, in mesh X and the quality frequency (%) of the classification sample of the upper recycling of the sieve of the mesh bigger than X Summation is set as Y.
The slope of least squqre approximation straight line when drawing the figure relative to the log { log (100/Y) } of logX is set as a, and intercept is set For y (log is common logarithm).Wherein, by Y be 5% or less and Y be 95% or more point except in above-mentioned drafting figure.
The a can be used and y acquires average grain diameter according to the following formula.
Average grain diameter (50% diameter of quality)=10((-0.521-y)/a)
Preferably 250~3000 μm of the average grain diameter of particle swarm (A), more preferable 350~1000 μm.Particle swarm (A's) is averaged Partial size is at 250 μm or more, it is easier to inhibit the solidification of powder detergent composition of the invention.The average grain of particle swarm (A) Diameter is at 3000 μm or less, whens particle swarm (A) is mixed into powder detergent etc., will not become with the difference of the partial size of other compositions It is excessive, it is difficult to generate separation.
355 μm of partial size particles below can be contained in particle swarm (A) (hereinafter also referred to as " micro mist ").The content of micro mist is more When, it is easy to solidify in preservation.On the other hand, raw when removing many micro mists by aftermentioned progressive operation to reduce micro mist Yield reduces.
In the present invention, the powder content of particle swarm (A) is (hereinafter also referred to as micro mist rate.) be not particularly limited.It is aftermentioned from can be omitted Progressive operation, from the point of view of improving productivity, relative to the gross mass of particle swarm (A), micro mist in particle swarm (A) contains Preferably 70 mass % are measured hereinafter, more preferable 60 mass % is hereinafter, further preferred 50 mass % or less.In addition, from can be more aobvious Land from the point of view of obtaining solidification inhibitory effect of the invention, the content of the micro mist in particle swarm (A) preferably 20 mass % with On, more preferable 30 mass % or more.On the other hand, when the content of micro mist is more, the average grain diameter of particle swarm (A) becomes smaller.In addition, will When particle swarm (A) is mixed into powder detergent product, the partial size of particle swarm (A) and the difference of the partial size of other ingredients become larger, and have The problems such as there may be separation.Therefore, consider that, relative to particle swarm (A), the powder content in particle swarm (A) is excellent from the angle Select 50 mass % or less.
There are the crystalline state of meta-stable and by crystallizing particle swarm (A) in the known particle swarm (A) containing α-SF salt The stable crystalline state changed and formed.
Then, it is known that the particle swarm (A) (hereinafter also referred to as " stabilization of solid ") of stable crystalline state is than the crystalloid of meta-stable The solidification inhibition of the particle swarm (A) (hereinafter also referred to as " metastable fixed solid ") of state is excellent (referring to International Publication WO the 2009/th No. 054406).
In general, being difficult to form metastable fixed solid by high-purity alpha-SF salt.But use fatty acid alkyl esters former as starting Material, when obtaining α-SF salt by aftermentioned manufacturing method, in general, other than α-SF salt, can also generate alkyl sulfate and The by-products such as α-sulfofattyacidsaltb.When containing such by-product in particle swarm (A), the solids of the salt of-SF containing α is easy to become At metastable condition.
In the present invention, by the inclusion of α-SF salt particle group (A) and alkyl sulfate particles group (B), α-SF salt particle and alkane Base sulphate particle exists in the form of independently particle, so that solidification inhibition is improved, thus, even if particle swarm (A) is Metastable fixed solid, also available good solidification inhibition.
Therefore, as particle swarm (A), metastable fixed solid can be used, it is possible to use stabilization of solid.From can be omitted maturation process, From the point of view of improving productivity, as particle swarm (A), it is preferable to use metastable fixed solids.
<manufacturing method of particle swarm (A)>
Particle swarm (A) is (hereinafter also referred to as (A) ingredient.) can be manufactured with known method, commercially available product also can be used.
It can be mentioned, for example have the process (slurried process) of the slurry of the modulation salt of-SF containing α, modulate tablet by above-mentioned slurry Process (flaking process), by above-mentioned tablet modulation bar process (banding process), modulated by above-mentioned bar Process (granulating process), the above-mentioned tablet of crushing, bar or the particle of particle obtain the process (pulverizing process) of particle Method.
In addition, above-mentioned (banding process) and (granulating process) is any process, can omit.In addition, in above-mentioned (grinders Sequence) after, the settable process (classification process) for being classified particle swarm.Further, in above-mentioned (flaking process), (strip Chemical industry sequence) or (granulating process) after, before pulverizing process, the process of settable maturation tablet, bar or particle (maturation process).
(maturation process)
By carrying out maturation process, the crystalline state of α-SF salt particle can be changed into from metastable condition (metastable fixed solid) Stable state (stabilization of solid).By being changed into stabilization of solid from metastable fixed solid to more improve solidification inhibition.
Be by the method that metastable fixed solid is changed into stabilization of solid it is well known, as this method, it can be mentioned, for example following (I-1)~ The method of (1-3).
(I-1) by metastable fixed solid in 30 DEG C or more, 200000Pa pressure below, the method for maintenance at least 48 hours.
(I-2) fusant obtained from metastable fixed solid will be melted, more than the fusing point of metastable fixed solid and stabilization of solid it is molten At point temperature below, maintenance 5 minutes or more methods.
(I-3) it more than the fusing point of metastable fixed solid and at 80 DEG C of temperature below, is melted obtained from metastable fixed solid to melting Melt the method that object applies shearing force with the shear velocity of 100 (1/s) or more.
In addition, can easily differentiate metastable fixed solid and stabilization of solid with the heat analysis carried out based on differential scanning calorimeter. Heat absorption peak area when by heat analysis is carried out with differential scanning calorimeter at 50~130 DEG C of observation is set as S1, by 0~130 When heat absorption peak area at DEG C is set as S2, the value of the crystallinity (unit: %) acquired with 100 × S1/S2, in metastable fixed solid It is 50% or more in stabilization of solid less than 50%.
<particle swarm (B) of alkyl sulfate>
Particle swarm (B) is (hereinafter also referred to as (B) ingredient.) be alkyl sulfate particle group, be beneficial to comprising particle swarm (A) Powder detergent composition cured inhibition.In addition, alkyl sulfate is to help to improve using powder detergent product When foaming characteristic ingredient.Other than alkyl sulfate, the particle of alkyl sulfate can also contain impurity.Alkyl sulfate Particle can contain moisture.
Alkyl sulfate is indicated with formula below (2).
R3-OSO3M’…(2)
[in formula (2), R3 is the straight-chain of carbon atom number 6~20 or the straight-chain of alkyl or carbon atom number 6~20 containing branch Or the alkenyl containing branch, M ' are counter ion.]
R3Carbon atom number preferably 8~18, more preferable 12~16.R3It is preferred that the alkyl or alkenyl of straight-chain.
As counter ion (M '), alkali metal ion, protonated amines, ammonium ion etc. can be enumerated.As can be used as above-mentioned counter ion Alkali metal, sodium, potassium etc. can be enumerated.As the amine that can be used as above-mentioned counter ion, monoethanolamine, diethanol amine, three can be enumerated The alkanolamines such as ethanol amine.
Wherein, counter ion (M ') preferred as alkali ion, more preferable sodium ion or potassium ion.
In particularly preferred alkyl sulfate, R3Straight-chain for carbon atom number 12~16 or the alkyl or alkenyl containing branch, M ' is sodium ion.
Alkyl sulfate contained by alkyl sulfate particles can be a kind, can also be R3Different two or more of carbon atom number Alkyl sulfate mixture.
The alkyl sulfate particles for constituting particle swarm (B) can be a kind, can also be two or more.
Relative to all particle swarms (B) (gross mass), the content of alkyl sulfate (pure ingredient) preferably 70 mass % or more are more excellent Select 80 mass % or more.
Relative to the gross mass of particle swarm (B), the moisture content of particle swarm (B) preferably 10 mass % are hereinafter, more preferable 5 mass % Below.Above-mentioned moisture content within the above range when, be easy to inhibit the adhesiveness under low temperature, the preservation for being easy to improve under low temperature is steady It is qualitative.
Preferably 50 μm or more of the average grain diameter of particle swarm (B) is less than 3mm, and more preferable 60 μm or more, less than 1mm.In above-mentioned lower limit When being worth above, cured inhibitory effect is excellent.When below above-mentioned upper limit value, powder detergent composition of the invention and other Detergent ingredients when being mixed into powder detergent product together, will not become with the partial size difference of other detergent ingredients Greatly, it is difficult to generate separation.
The average grain diameter of particle swarm (B) passes through dry method using based on laser diffraction/scattering method operation device in the present invention The volume reference median diameter of measurement indicates.
Particle swarm (B) can use the known method such as natural higher alcohol and sulfuric acid anhydride reactant as raw material to manufacture.In addition, It can be obtained by commercially available product.
<inorganic particle (C)>
As inorganic particle (C) (hereinafter also referred to as (C) ingredient.), zeolite, sodium carbonate, calcium carbonate, magnesium carbonate, alkaline earth can be enumerated The silicates such as metal carbonate, amorphous silica, white carbon black (white carbon), sodium metasilicate, calcium silicates, magnesium silicate, The clay minerals such as talcum, bentonite, titanium dioxide, sodium sulphate, potassium sulfate, sodium tripolyphosphate etc..Wherein, preferred zeolite, carbonic acid Calcium, amorphous silica, white carbon black.
Zeolite refers to the general name of crystallinity aluminosilicate.As aluminosilicate, crystallinity can be used, in amorphous state (amorphous) It is any, from the point of view of cationic exchange energy, preferred crystallinity aluminosilicate (zeolite), be suitably A type, X-type, Y type, P type zeolite etc..Particularly preferred type A zeolite.
Inorganic particle (C) is beneficial to the cured inhibition of the powder detergent composition comprising particle swarm (A).Inorganic particle (C) It can be used alone with a kind, also two or more kinds may be used.
Preferably 0.8~5 μm of the average grain diameter of inorganic particle (C), more preferable 0.8~3.8 μm.When within the above range, powder is washed The cured inhibitory effect for washing agent composition is excellent.
In the present invention, the average grain diameter of inorganic particle (C) passes through dry type using based on laser diffraction/scattering method operation device The volume reference median diameter of method measurement indicates.
<content of each ingredient>
Relative to the gross mass of powder detergent composition, in the pure ingredient and particle swarm (B) of the α-SF salt in particle swarm (A) The total content of alkyl sulfate is 50 mass % or more.
When comprising inorganic particle (C), relative to the gross mass of powder detergent composition, α-SF salt in particle swarm (A) it is pure The total content of ingredient and the alkyl sulfate in particle swarm (B) is 50 mass % or more, and the content of inorganic particle (C) is 1~30 Quality %.
Within the scope of the effect of the invention, powder detergent composition can appoint containing not being equivalent in (A)~(C) ingredient A kind of other particle swarms are as any ingredient.It, can be from public affairs contained by powder detergent product as other particle swarms Know that suitably selection uses in particle swarm.
Relative to the gross mass of powder detergent composition, the content of other particle swarms preferably 30 mass % are hereinafter, more preferably 20 mass % hereinafter, further preferred 10 mass % hereinafter, can be 0.
Relative to the gross mass of powder detergent composition, the total amount of (A)~(C) ingredient and other particle swarms is 100 matter Measure %.
In embodiment of the powder detergent composition comprising (A)~(C) ingredient and without other particle swarms, preferably Ground, relative to the gross mass of powder detergent composition, in the pure ingredient and particle swarm (B) of the α-SF salt in particle swarm (A) The total content of alkyl sulfate is 50~99 mass %, 1~30 mass % of content of inorganic particle (C).
It is highly preferred that the gross mass relative to powder detergent composition, the pure ingredient and particle of the α-SF salt in particle swarm (A) The total content of alkyl sulfate in group (B) is 65~95 mass %, and the content of inorganic particle (C) is 5~20 mass %.
In the embodiment comprising (A)~(C) ingredient and other particle swarms, it is preferable that combined relative to powder detergent The gross mass of object, the pure ingredient of the α-SF salt in particle swarm (A) and the total content of the alkyl sulfate in particle swarm (B) are 50 matter Measure % or more, less than 95 mass %, the content of inorganic particle (C) is 5~20 mass %, and the content of other particle swarms is greater than 0 ~20 mass %.
Alkyl relative to 100 mass parts of pure ingredient of the α-SF salt in above-mentioned particle swarm (A), in above-mentioned particle swarm (B) Sulfate is 1~100 mass parts, preferably 5~100 mass parts, more preferable 5~50 mass parts, further preferred 5~40 mass Part, particularly preferred 5~20 mass parts.Relative to 100 mass parts of pure ingredient of α-SF salt, alkyl sulfate is 1 mass parts or more When, the cured inhibitory effect of powder detergent composition is excellent, while using and being mixed with above-mentioned powder detergent composition Foaming characteristic improvement effect when powder detergent product is excellent.
Relative to 100 mass parts of pure ingredient of α-SF salt, alkyl sulfate is 100 powder detergent composition below the mass In, it sufficiently include the pure ingredient of the α-SF salt as detergent ingredients.
In addition, from powder adhere to inhibition it is excellent from the point of view of, the content of optimizing alkyl sulfate lacks person.By being set in In above-mentioned preferred scope, to obtain the balance of the inhibition for solidifying inhibition and powder attachment of the invention.
<powder detergent composition>
In one embodiment of the present invention, powder detergent composition by by particle swarm (A), particle swarm (B) and it is arbitrary its His particle swarm is manufactured according to the method that the mixed proportion of regulation carries out dry type mixing.
Also include inorganic particle (C) other embodiments in, powder detergent composition by by particle swarm (A), The method system that particle swarm (B), inorganic particle (C) and arbitrary other particle swarms carry out dry type mixing according to the mixed proportion of regulation It makes.
The method that such as investment powder mixing can be used in the method for dry type mixing.As the device of mixed powder, as long as dry Formula mixing used in device can be not particularly limited using.As specific example, container rotating cylinder can be enumerated Type mixing machine, V-Mixer, stirring-granulating device are still not limited to these devices.
In powder detergent composition of the invention, α-SF salt particle (particle for constituting particle swarm (A)) and alkyl sulfate Particle (particle for constituting particle swarm (B)), exists in the form of independently particle.In addition, with individual particles in the present invention Form exist and refer to, in the case where dry type mixing, mixed in the state of generally remaining the former grain shape before mixing State.It is also including, for example, being attached with alkylsurfuric acid around the α-SF salt particle for generally remaining the grain shape before mixing The state etc. of salt particle.On the other hand, do not include: mediating to particle and do not keep the journey of the grain shape before mixing each other The state spent and be granulated again.The particle of inorganic particle (C) can be to be attached to the shape on the particle surface other than inorganic particle (C) State exists, and can also exist non-cohesively, but from the point of view of solidification inhibition, preferably to be attached to α-SF salt particle, alkane State on the surface of base sulphate particle exists.
(application method)
Powder detergent composition of the invention is suitable for being mixed together as with other detergent ingredients into powder detergent system Powder detergent composition is used in product, addition.
For example, being suitable for dry type mixing powder detergent composition of the invention and other detergent ingredients and manufacturing powder In the method for detergent body.
The known ingredient added in powder detergent product can be used in other detergent ingredients.As specific example, can arrange Lift the surfactant for not being equivalent to any one of particle swarm (A) or particle swarm (B);Sodium sulphate, sodium sulfite etc. are without machine aided Agent;The alkaline agents such as sodium carbonate, potassium carbonate;Fluorescer;Bleaching agent;Bleach-activating;Enzyme;Fragrance;Pigment;Softening agent;Cationization Pluronic polymers such as cellulose, cellulose powder, Sodium Polyacrylate etc..
Relative to the gross mass of powder detergent product, the content of α-SF salt preferably 1~40 mass %, more preferable 1~30 matter Measure %, further preferred 1~20 mass %.
Embodiment
Hereinafter, by embodiment, the present invention will be described in detail, and still, the present invention is not limited to following records.
<measuring method/evaluation method>
(measuring method of the content of the pure ingredient of the α-SF salt in particle swarm (A))
The total content that alpha-sulfo-fatty acid alkyl ester salt and α-sulfofattyacidsaltb are measured with the method for following (1), as pure The content of ingredient.
(1) measuring method of pure ingredient
Correct amount takes sample about 0.2g in capacity 200mL volumetric flask, and ion exchange water (distilled water) is added to graticule, with ultrasound Wave makes sample be dissolved in ion exchange water.After dissolution, about 25 DEG C are cooled to, is taken from the sample aqueous solution with the full pipette that holds Methylene blue indicator 25mL and chloroform 15mL is added into titration bottle in 5mL, further, 0.004mol/L benzyl rope chlorine is added After ammonium salt solution 5mL, titrated with 0.002mol/L alkyl benzene sulphonate sodium solution.Titration every time, by titration bottle with bottle stopper beyond the Great Wall, it is acute It is strong rock after, stand, using white board as background, using two layers of the separation opportunity point as same tone as terminal.
Similarly, blank test (other than without using sample, remaining test same as described above) is carried out, according to abovementioned alkyl The difference of the titer of benzene sulfonic acid sodium salt solution calculates the content of the pure ingredient in sample by following formula.
Pure component content (quality %)=(titer (mL) of blank test-titer (mL)) × 0.002 (mol/L) × α-SF The molecular weight of salt/(sampling amount (g) × 5 (mL)/200 (mL))/10
(measuring method of moisture: karl fischer method)
By the fine crushing of sample as crushed material.The crushed material about 0.05g is taken, karr Fischer moisture instrument MKC- is used 210 (manufactures of capital of a country electronics industry commercial firm) measure the moisture in above-mentioned crushed material, calculate the moisture (quality %) in sample.
(measuring method of crystallinity)
As differential scanning calorimeter, the DSC6220 manufactured using SII company.With Trio Blender pulverizer (Trio Science K.K. manufacture) sample 20g is crushed, 5~30mg therein is put into silvery sample disc, with the speed of 2 DEG C/min It is warming up to 130 DEG C from 0 DEG C, carries out heat analysis.
According to the heat absorption peak area S2 at the heat absorption peak area S1 and 0~130 DEG C at 50~130 DEG C at this time, acquire 100 × S1/S2, as crystallinity (unit: %).About the value of crystallinity (unit: %), small Yu 50% in metastable fixed solid, It is 50% or more in stabilization of solid.
In addition, the software subsidiary by using differential scanning calorimeter, carries out " automatic time division integral " (automatic Splitting time integration) processing, to acquire area S1 and area S2 respectively.In addition, at 50~130 DEG C When observing exothermic peak, subtracted obtained from the absolute value of above-mentioned heat release peak area from the heat absorption peak area at 50~130 DEG C Value is S1, and when observing exothermic peak at 0~130 DEG C, above-mentioned exothermic peak face is subtracted from the heat absorption peak area at 0~130 DEG C Value obtained from long-pending absolute value is S2.
(measuring method of micro mist rate)
Sample is sieved using 355 μm of mesh of sieves, micro mist rate (unit: matter is calculated by following formula according to the amount of the micro mist by sieve Measure %).
Micro mist rate=(passing through micro mist quality/sieve contained sample gross mass of sieve) × 100
(particle swarm (B), inorganic particle (C) average grain diameter measuring method)
Using based on laser diffraction/scattering method operation particle size distribution device (LS13 320, Beckman Kurt strain formula meeting Society's manufacture) implement dry type measurement, by the median diameter counted using on the basis of volume as average grain diameter.
(evaluation method for solidifying inhibition)
To internal diameter 50mm, height 100mm cylindric pond in be added 80g sample stand 1 under 2kg load under 40 DEG C of atmosphere The cylindric formed body of Zhou Chengwei.
Above-mentioned formed body is taken out, dynamometer (FORCE GAUGE) (model, the main body: MX-500N, detection of IMADA manufacture are used Portion: ZP-500N) under conditions of 5.32mm/ seconds, test section is reduced from top, is slowly increased to the entire upper surface of formed body Load, measurement are applied to the peak load (unit: kgf) when formed body destroys.The measurement 3 times is carried out, is averaged.This It outside, is more than the formed body of 50kgf for peak load, FORCE GAUGE (model, the main body: MX- manufactured using IMADA 5000N, test section: ZTS-5000N) it is measured under conditions of same as described above.
It is excellent that the small person of peak load solidifies inhibition.
(evaluation method of the inhibition of powder attachment)
To cylindric pond (plastic mould (Φ 50 × 100 (mm)), Co., Ltd.'s FLOWRIC system of internal diameter 50mm, height 100mm Make) in 80g sample is added, under 40 DEG C of atmosphere, under 2kg load stands 1 week as cylindric formed body.
Above-mentioned formed body is taken out, visual valuation powder is attached to the situation in cylindric pool wall face.
<evaluation criteria>
◎ ..., which has no, powder attachment on pool wall face.
Zero ... observes there is powder attachment in a part in pool wall face.
× ... observe on entire pool wall face there is powder attachment.
(using raw material)
<particle swarm (A)>
(a-1): α-SF salt particle group, the 91 mass % of pure ingredient, 2 mass % of moisture, crystallinity 30 manufactured with following Production Examples 1 ~35% metastable fixed solid.
(a-2): α-SF salt particle group, the 91 mass % of pure ingredient, 2 mass % of moisture, crystallinity 30 manufactured with following Production Examples 2 ~35% metastable fixed solid.
(a-3): α-SF salt particle group, pure ingredient 91 mass %, moisture 2 mass %, crystallinity of following Production Examples 3 with manufacture 70%~80% stability solid.
(a-4): α-SF salt particle group, pure ingredient 91 mass %, moisture 2 mass %, crystallinity of following Production Examples 4 with manufacture 70%~80% stability solid.
(a-1) alpha-sulfo-fatty acid alkyl ester salt in~(a-4) is the R in above-mentioned general formula (1)1For carbon atom number 14~16 Alkyl, R2It is the compound of sodium ion for methyl, M.(a-1)~(a-4) crystalline state, micro mist rate, average grain diameter such as table 1, shown in 2.
<alkyl sulfate particles group (B)>
(b-1): NaLS (Texapon OC-P, BASF), pure 94 mass % of ingredient.
(b-2): NaLS (Shanghai You Yang Industrial Co., Ltd.), pure 95 mass % of ingredient.
(b-3): NaLS (EMAL 10P HD, flower king), pure 98 mass % of ingredient.
(b-4): NaLS (EMERSENSE AS 956-P, Emery), pure 95 mass % of ingredient.
(b-1)~(b-4) average grain diameter is as shown in table 1,2.
<inorganic particle (C)>
(c-1): type A zeolite (the 4A zeolite of Thai Silicate Chemicals company manufacture).(c-1) average grain diameter is such as Shown in table 1,2.
(c-2): type A zeolite (the 4A zeolite of Chalco company manufacture).(c-2) average grain diameter is as shown in table 1,2.
The manufacture of (Production Example 1:(a-1))
[slurried process]
By methyl hexadecanoate (Lion Corporation's manufacture, trade name " PASTELL M-16 ") and methyl stearate (lion king's strain formula Commercial firm's manufacture, trade name " PASTELL M-180 ") it is mixed according to 80: 20 (mass ratioes).
Into the reaction unit of capacity 1kL for having blender, be added above-mentioned fatty acid methyl ester admixture 330kg, and according at For the anhydrous sodium sulfate as coloration inhibitor that the mode of 5 mass % of fatty acid methyl ester admixture is added, stir, meanwhile, The SO of 4 capacity % will be diluted to nitrogen3Gas (sulfonation gas) 110kg is bubbled, meanwhile, it is blown into 3 hours used times constant speed, makes Reaction carries out.Reaction temperature is maintained at 80 DEG C.Sulfonation gas relative to fatty acid methyl ester admixture molar ratio (sulfonation gas/ Fatty acid methyl ester admixture) it is 1.10.
Above-mentioned reactant is moved into esterification slot, methanol 14kg is supplied, esterification is carried out at 80 DEG C.It is taken out from esterification slot Carboxylate after reaction is continuously neutralized with the sodium hydrate aqueous solution of line mixer addition equivalent.
Then, which is injected into bleaching agent mixed pipe line, (supply amount is will for the aquae hydrogenii dioxidi of supply 35 mass % of concentration It is scaled pure ingredient, the amount for being 1~2 mass % relative to α-SF salt), 80 DEG C are maintained at, is mixed simultaneously, bleaches, is contained The slurry of α-SF salt.
[flaking process]
The slurry of the obtained-SF containing α salt is imported into Vacuum film evaporation device (heat-transfer area: 4m according to 200kg/hr2, Ballestra Company's manufacture) in, it is concentrated under conditions of 100~160 DEG C of inner wall heating temperature, 0.01~0.03MPa of vacuum degree, takes out conduct The fusant that 100~130 DEG C of temperature.
Using straight line cooler (Japan, Co., Ltd. BELTING manufacture), which was cooled to 20~30 in 0.5 minute DEG C, further, using crusher (Japan, Co., Ltd. BELTING manufacture), to obtain the tablet of the salt of-SF containing α.
[pulverizing process]
By in tablet investment pulverizer (Fitzmill) of the above-mentioned salt of-SF containing α, is crushed under conditions of 1300rpm, obtain α- SF salt particle group.
[classification process]
Obtained α-SF salt particle group is sieved using 355 μm of mesh of sieves, removes the micro mist by sieve.Then, so that micro mist The mode that rate is 15% makes the micro mist removed return (mixing) and enters in α-SF salt particle group, as (a-1).
The manufacture of (Production Example 2:(a-2))
Other than making to carry out classification process in a manner of micro mist rate 40%, remaining is carried out similarly with Production Example 1, modulation (a-2)。
The manufacture of (Production Example 3:(a-3))
In Production Example 1, following maturation processes are carried out between flaking process and pulverizing process.In addition to this, remaining and manufacture Example 1 is carried out similarly, modulation crystallinity ratio (a-1) high (a-3).
[maturation process]
The tablet 600kg of the salt of-SF containing α is packed into 1m3In flexible container, maintained 4 weeks under 30 DEG C or more of environment.
The manufacture of (Production Example 4:(a-4))
Other than making to carry out classification process in a manner of micro mist rate 40%, remaining is carried out similarly with Production Example 3, modulation (a-4)。
<embodiment 1~14>
It is formulated according to shown in table 1,2, particle swarm (A), particle swarm (B) and inorganic particle (C) is put into container rotating type and mixed Machine, dry type mixing manufacture powder detergent composition.
For obtained powder detergent composition, evaluation solidifies the inhibition of inhibition and powder attachment in aforementioned manners. As a result (hereinafter, identical as shown in table 1,2.).
<embodiment 15>
Embodiment 15 is the example without inorganic particle (C).
It is formulated according to shown in table 2, particle swarm (A) and particle swarm (B) is put into container rotating type similarly to Example 1 and mixed Machine, dry type mixing manufacture powder detergent composition, are evaluated similarly to Example 1.
<Comparative Examples 1 and 2,4,6>
Comparative Examples 1 and 2,4,6 are the example without particle swarm (B).
It is formulated according to shown in table 2, it is mixed that particle swarm (A) and inorganic particle (C) are put into container rotating type similarly to Example 1 Conjunction machine, dry type mixing manufacture powder detergent composition, are evaluated similarly to Example 1.
<comparative example 3>
Comparative example 3 is the example without particle swarm (B) and inorganic particle (C).
For the powder detergent composition that particle swarm (A) only as shown in Table 2 is constituted, evaluated similarly to Example 1.
<comparative example 5>
Comparative example 5 is the example without particle swarm (A) and inorganic particle (C).
For the powder detergent composition that particle swarm (B) only as shown in Table 2 is constituted, evaluated similarly to Example 1.
By the result of table 1,2 it is found that compared with comparative example 3, the solidification of the powder detergent composition of embodiment 1~15 is more Add suppressed.
Comparing embodiment 1~3 and comparative example 1;Embodiment 4~8 and comparative example 6;Embodiment 9,10 and comparative example 2 are it is found that pass through Hybrid particles group (B) is so as to improve curability.
Examples 1 to 3 and embodiment 4,5,7 are respectively compared it is found that by making the crystalline state of particle swarm (A) become stabilization of solid To further improve solidification inhibition.
According to embodiment 11~14 and the result of comparative example 4 it is found that by with relative to the α-SF salt in particle swarm (A) it is pure at Divide 100 mass parts, the mode that the alkyl sulfate in particle swarm (B) becomes 1 mass parts or more mixes, so as to be solidified Inhibitory effect.
Comparing embodiment 9,10 and comparative example 2 pass through hybrid particles it is found that even if when the micro mist rate of particle swarm (A) is up to 40% The improvement for the big person of average grain diameter that group (B) can also improve curability, especially particle swarm (B) is big.
Comparing embodiment 15 and comparative example 3 pass through hybrid particles group it is found that even if when the micro mist rate of particle swarm (A) is up to 40% (B) curability can also be improved.
According to the result of embodiment 11~14 it is found that the content of particle swarm (B) is more, the improvement of curability is higher, particle The the content of group (B) the few more powder can be inhibited to adhere to.It, can be with that is, by making the content of particle swarm (B) in appropriate range Take into account the inhibition for solidifying inhibition and powder attachment.
Industrial utilizability
Above-mentioned powder detergent composition solidification inhibition while containing high concentration α-SF salt is excellent.
Above-mentioned powder detergent composition can be mixed together with other detergent ingredients and be suitably used for powder washing The manufacture of agent product.

Claims (5)

1. a kind of powder detergent composition, it includes the particle swarm of alpha-sulfo-fatty acid alkyl ester salt (A) and alkyl sulfates Particle swarm (B),
Relative to the gross mass of powder detergent composition, alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A) it is pure The total content of ingredient and the alkyl sulfate in above-mentioned particle swarm (B) is 50 mass % or more,
Relative to 100 mass parts of pure ingredient of the alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A), above-mentioned particle swarm (B) alkyl sulfate in is 1~100 mass parts,
The particle of the particle of above-mentioned alpha-sulfo-fatty acid alkyl ester salt and abovementioned alkyl sulfate is respectively in the form of individual particles In the presence of.
2. a kind of powder detergent composition, it includes the particle swarms of alpha-sulfo-fatty acid alkyl ester salt (A), alkyl sulfate Particle swarm (B) and inorganic particle (C),
Relative to the gross mass of powder detergent composition, alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A) it is pure The total content of ingredient and the alkyl sulfate in above-mentioned particle swarm (B) is 50 mass % or more,
Relative to 100 mass parts of pure ingredient of the alpha-sulfo-fatty acid alkyl ester salt in above-mentioned particle swarm (A), above-mentioned particle swarm (B) alkyl sulfate in is 1~100 mass parts,
Relative to the gross mass of powder detergent composition, the content of above-mentioned inorganic particle (C) is 1~30 mass %,
The particle of the particle of above-mentioned alpha-sulfo-fatty acid alkyl ester salt and abovementioned alkyl sulfate is respectively in the form of individual particles In the presence of.
3. powder detergent composition according to claim 2, wherein the average grain diameter of above-mentioned particle swarm (B) is 50 μm More than and less than 3mm, the average grain diameter of above-mentioned inorganic particle (C) is 0.8~5 μm.
4. a kind of manufacturing method of powder detergent composition is powder detergent composition described in manufacturing claims 1 Method, which is characterized in that
The particle swarm (A) of the above-mentioned alpha-sulfo-fatty acid alkyl ester salt of dry type mixing and the particle swarm (B) of abovementioned alkyl sulfate.
5. a kind of manufacturing method of powder detergent composition is the combination of powder detergent described in manufacturing claims 2 or 3 The method of object, which is characterized in that
The particle swarm (A) of the above-mentioned alpha-sulfo-fatty acid alkyl ester salt of dry type mixing, the particle swarm (B) of abovementioned alkyl sulfate and upper State inorganic particle (C).
CN201780040948.1A 2016-06-30 2017-06-29 Powder detergent composition and its manufacturing method Pending CN109477034A (en)

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JP2011121996A (en) * 2009-12-08 2011-06-23 Lion Corp PARTICLE COMPOSITION FOR DETERGENT CONTAINING alpha-SULFOFATTY ACID ALKYL ESTER SALT, AND SOLID DETERGENT COMPOSITION CONTAINING PARTICLES FOR DETERGENT CONTAINING alpha-SULFOFATTY ACID ALKYL ESTER SALT
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JPH0873888A (en) * 1994-09-09 1996-03-19 Lion Corp Production of high bulk density granular detergent composition
JP4614065B2 (en) * 2004-12-10 2011-01-19 ライオン株式会社 High-concentration α-sulfo fatty acid alkyl ester salt-containing particles, production method thereof, and detergent
JP2012107165A (en) * 2010-11-19 2012-06-07 Kao Corp Method for manufacturing detergent particle group

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JP2008063419A (en) * 2006-09-06 2008-03-21 Lion Corp Moderate bulk-density powdery detergent for clothing and its manufacturing method
JP2011121996A (en) * 2009-12-08 2011-06-23 Lion Corp PARTICLE COMPOSITION FOR DETERGENT CONTAINING alpha-SULFOFATTY ACID ALKYL ESTER SALT, AND SOLID DETERGENT COMPOSITION CONTAINING PARTICLES FOR DETERGENT CONTAINING alpha-SULFOFATTY ACID ALKYL ESTER SALT
CN102858945A (en) * 2010-04-16 2013-01-02 狮王株式会社 Granulated detergent composition

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