CN109880700A - External structurant system combination and liquid detergent for liquid detergent - Google Patents

External structurant system combination and liquid detergent for liquid detergent Download PDF

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CN109880700A
CN109880700A CN201910256436.XA CN201910256436A CN109880700A CN 109880700 A CN109880700 A CN 109880700A CN 201910256436 A CN201910256436 A CN 201910256436A CN 109880700 A CN109880700 A CN 109880700A
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surfactant
acid
agent
liquid detergent
external structurant
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CN109880700B (en
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李东华
高南
马玉杰
邱振名
张利萍
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Guangzhou Liby Enterprise Group Co Ltd
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Guangzhou Liby Enterprise Group Co Ltd
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Abstract

The invention discloses a kind of external structurant system combinations and its liquid detergent for liquid detergent.By weight percentage, which includes: a) 0.01%~5% 12- hydroxyl-stearic acid triglycerides;B) 0.01%~5% alkyl aryl sulphonic acid solubilizer and each alkane chain carbon atom number is less than 5;C) 5%~60% surfactant, wherein anionic surfactant, which is at least, accounts for 80% of surfactant total amount in composition;D) 0.01%~10% pH stabilizer, pH adjusting agent, alkaline agent;And e) the water of surplus.Under the same conditions the external structurant system has higher structuring performance, i.e., have better suspending power.Invention additionally discloses preparation methods, and its application in liquid detergent.

Description

External structurant system combination and liquid detergent for liquid detergent
Technical field
The present invention relates to a kind of external structurant systems and its preparation process for liquid detergent, and outer containing this The liquid detergent of portion's structuring system, belongs to daily chemical product technical field, more particularly to the liquid containing indissolvable component Body detergent composition and its application.
Background technique
Other than basic cleaning strength, more and more detergent factories commercial city attempts to assign the more function of detergent Energy point, such as submissive, color protection, Longaacting fragrance-aretaining.Powder or block product generally use different material blending to dust or fluidized bed is made The mode that variable grain blending also can be used in grain produces, therefore these functions are relatively easily realized in solid detergent.Due to Functional raw material and liquid detergent matrix compatibility will lead to detergent and phenomena such as layering, precipitating, therefore these functions occur Point is very difficult to realization in liquid product.
It is well known that after addition related functionality auxiliary agent, due to chemical reaction or density variation etc., easily caused liquid Product stability problems.Generally, cationic polymer, cationic surfactant or organic silicon auxiliary agent are capable of providing submissive And colour-preserving function, and the insoluble particles such as microcapsules, pearling agent or opacifier are capable of providing Longaacting fragrance-aretaining or particular appearance.Obviously exist In detergent compositions based on anionic surfactant, cationic auxiliary agent will be anti-with anionic surfactant and auxiliary agent It answers, and is co-precipitated;And insoluble granule then can float or sink because of density variation, so as to cause significant layering.
The liquid detergent of structuring is a scheme for solving the problems, such as this.It is well known that sweet with 12- hydroxyl-stearic acid Oily three esters rilanit special as main component (HCO) can form threadiness/filament dress crystallization glyceride, which is used for Rheology modifier or external structurant many years.As Chinese patent CN1471571A mentions the outer of addition HCO It, being capable of effectively stable aesthetic agents (such as coloured particle, pearling agent, dyestuff) and defoaming agent (packet in portion's structuring system Include the dimethyl silicone polymer compound with silica).
But external structurant performance how is improved to assign detergent higher stability, it is always problem in the industry. System is met using anion and nonionic emulsifier in Chinese patent CN1678722A, and nonionic emulsifier is more.China Patent CN104685043B then compounds the Organic Alcohol of larger amount of no amido functional group, it is intended to improve the resistance to of external structurant and cut Cut ability.It is well known that nonionic emulsifier to the emulsifying capacity of grease generally not as good as anion emulsifier, therefore it is non-at high proportion The presence of ionic emulsifying agent and alcoholic solvent can all seriously affect the emulsifying capacity of anion emulsifier, and influence external structure Change performance.
Summary of the invention
The object of the present invention is to provide a kind of composition of external structurant system, the composition has higher structuring That is, under the same conditions performance has better suspending power.
It is a further object to provide the method for preparing external structurant system, this method can guarantee 12- hydroxyl Base-stearic acid triglycerides crystal habit, i.e. the offer higher suspending power of detergent composition.
It is also another object of the present invention to provide the detergent and preparation method thereof containing said external structuring system, should Method, which prepares composition, has higher stability that is, after addition insoluble particulates with higher suspending power.
The present invention relates to a kind of external structurant system combination for liquid detergent, by accounting for total composition Weight percent meter, the external structurant system combination is to be made of the following components:
A) 0.01%~5% 12- hydroxyl-stearic acid triglycerides;
B) 0.01%~5% alkyl aryl sulphonic acid solubilizer, each alkane chain in the alkyl aryl sulphonic acid solubilizer Carbon atom number is less than 5;
C) 5%~60% surfactant, the surfactant is anionic surfactant, non-ionic surface is living Property agent, one kind of zwitterionic surfactant or its a variety of mixture;
D) 0.01%~5% pH stabilizer;
E) water of surplus.
External structurant system combination of the present invention, the alkyl aryl sulphonic acid solubilizer are p-methyl benzenesulfonic acid One of sodium, sodium xylene sulfonate, cumene sodium sulfonate or a variety of mixtures, more preferably 2,4- sodium xylene sulfonate.
External structurant system combination of the present invention, the anionic surfactant are the external structurant At least the 80% of surfactant total weight in system.
External structurant system combination of the present invention, the anionic surfactant are linear alkyl benzene sulfonic acid Sodium, alkyl contain 11~14 carbon atoms.
External structurant system combination of the present invention, preparation method are as follows:
Under stirring, water, alkyl aryl sulphonic acid solubilizer, surfactant, pH stabilizer are successively put into reaction kettle;To After material is completely dissolved, the pH of material is adjusted to 6.0~9.5 with pH adjusting agent;80 DEG C~95 DEG C are again heated to, and under this Condition stirring is until all 12- hydroxyl-stearic acid triglycerides emulsify completely;Then the mixture is quickly cooled to 60 again DEG C~80 DEG C, and be kept at this temperature 5 minutes~300 minutes;Finally again slow cooling to room temperature,
The alkyl aryl sulphonic acid solubilizer feeds intake prior to 12- hydroxyl-stearic acid triglycerides, and molten in reaction kettle Solution.
The liquid detergent of the system combination of the present invention containing external structurant, by the weight hundred for accounting for total composition Divide than meter, the liquid detergent composition includes:
A) 0.5%~80% external structurant system combination;
B) 0.1%~80.0% surfactant, the surfactant are anionic surfactant, nonionic table Face activating agent, one kind of zwitterionic surfactant or its a variety of mixture;
C) washing assisant of 0.01%-20%;
D) additive of 0.01%-20%;
E) solvent of surplus.
Furthermore, based on the weight percent for accounting for liquid detergent total amount, the liquid detergent includes:
A) 1%~50% external structurant system combination, uses of any of claims 1-5 be used for The external structurant system combination of liquid detergent;
B) 5%~60.0% surfactant, the surfactant are anionic surfactant, non-ionic surface Activating agent, one kind of zwitterionic surfactant or its a variety of mixture;
C) washing assisant of 0.1%-20.0%;
D) additive of 0.1%-20%;
D) solvent of surplus.
Furthermore, the washing assisant is selected from enzyme preparation and its stabilizer, pH stabilizer, pH adjusting agent, resists and sink again Product agent, functional polymer, chelating agent and fluorescent whitening agent composition;
The additive be selected from alkaline agent, viscosity modifier, preservative, colorant, colour stabilizer and essence one kind or The mixture of a variety of compositions;
The solvent is selected from one of water, glycerol, propylene glycol, ethyl alcohol or a variety of mixtures.
The liquid detergent of the system combination of the present invention containing external structurant, preparation process are as follows:
1) solvent, alkaline agent and surfactant are added into main preparing tank, stirring is complete to dissolving;
2) addition pH adjusting agent adjusts pH to 7~9;
3) external structurant system combination is added, stirring is until dispersion is complete;
4) washing assisant, additive, and supplementing solvent is added, stirs to being completely dissolved, appearance is uniform;
5) product quality parameters are adjusted, are stirred uniform to appearance.
The liquid detergent of the system combination of the present invention containing external structurant includes: fabric detergent compositions, hard The detergent composition of surfactant detergent composition, personal care composition and other cleaning purposes.
By means of there is above-mentioned technical proposal, the present invention has the advantage that is with beneficial effect:
1) present invention provides a kind of liquid detergent containing external structurant system combination, which has That is, under the same conditions higher structuring performance has better suspending power.
2) the present invention also provides the preparation method of the external structurant system for liquid detergent composition, this method In, alkyl aryl sulphonic acid solubilizer feeds intake prior to 12- hydroxyl-stearic acid triglycerides, and has more preferably surfactant Proportion, to guarantee 12- hydroxyl-stearic acid triglycerides crystal habit, i.e., offer detergent composition has higher outstanding Floating capacity.
3) the present invention also provides the liquid detergent and preparation method thereof containing external structurant system combination, this method There is the liquid detergent of preparation higher suspending power to have higher stability that is, after addition insoluble particulates.
Specific embodiment
For those skilled in the art, feature of the invention, beneficial by reading the content of this disclosure Effect and advantage will become obvious.
Unless otherwise specified, all percentages, score and ratio are calculated by the total weight of the present composition.It removes Non- otherwise indicated, all wt in relation to ingredients listed gives the content of active material, thus they be not included in it is commercially available The solvent or by-product that may include in the material of acquisition.This paper term " weight content " available symbols " % " indicate.
Unless otherwise specified, the environment at 25 DEG C occurs for all preparations and test herein.
Herein "include", "comprise", " containing ", " containing ", " having " or other variants be intended to it is non-enclosed include, It is not distinguished between these terms.Term "comprising", which refers to, can be added not the other steps for influencing final result and ingredient.Term "comprising" further includes term " Consists of " and "consisting essentially of ...".The compositions and methods of the invention/technique may include, Be made from it and substantially by essential elements described herein and limit entry and it is described herein any additional or optionally at Divide, component, step or limit entry form.
Think that respectively constituting external structurant system of the present invention and the group of liquid detergent composition is grouped as introduction:
12- hydroxyl-stearic acid triglycerides
12- hydroxyl-stearic acid triglycerides of the present invention is the main component of rilanit special.
Castor oil is the glyceryl ester of fatty acid, and castor oil is present in the seed of castor-oil plant, and content is 35%~57%, Using squeeze or solvent extraction be made.90% is ricinoleic acid (the cis- octadecylene of 12- hydroxyl -9- in the fatty acid chain of castor oil Acid), ricinoleic acid three ester of the castor oil containing about 70%.It being controlled by hydrogenation process condition, castor oil can be completely hydrogenated, Form rilanit special.Therefore about 70% (i.e. 12- hydroxyl-stearic acid is sweet for 12- hydroxy octadecadienoic acid triglycerides in rilanit special Oily three esters).
The invention discloses a kind of external structurant system combinations for liquid detergent, wherein total by composition The weight percent meter of amount, it includes:
A) 0.01%~5% 12- hydroxyl-stearic acid triglycerides, preferably 0.1%~2%;
B) 0.01%~5% alkyl aryl sulphonic acid solubilizer, each alkane chain carbon in the alkyl aryl sulphonic acid solubilizer Atomicity is less than 5, and preferably 0.1%~2%;
C) 5%~60% surfactant, the surfactant is anionic surfactant, non-ionic surface is living Property agent, one kind of zwitterionic surfactant or its a variety of mixture;
D) the pH stabilizer of 0.01%-0.5%, the pH stabilizer are selected from citric acid, succinic acid, benzoic acid, galla turcica One of sour, boric acid and its alkali metal salt, organic amine salt or a variety of mixtures;
E) water of 90%-95.0%.
Preparation method can be expressed as follows:
External structurant system preparation process of the present invention is four steps:
A surfactant, alkali and alkyl aryl sulphonic acid solubilizer are successively put under) stirring, into reaction kettle, and with pH tune It saves agent and the pH of the mixture in reaction kettle is adjusted to 6.0~10, preferably 7~8.5;
B) it is then heated to 80 DEG C~95 DEG C, preferably 90 DEG C~95 DEG C, then 12- hydroxyl-stearic acid triglycerides is put into, and At such a temperature, stirring is until all 12- hydroxyl-stearic acid triglycerides emulsify completely;
C the mixture then) is quickly cooled to 55 DEG C~80 DEG C again, and is kept at this temperature holding 5 minutes~300 Minute, preferably 60 minutes~120 minutes;
D) last slow cooling again is to being lower than 40 DEG C, preferably room temperature.
Step A) it is to prepare suitable surfactant emulsifiers solution.Well known in the industry, anionic surfactant pair Grease has excellent emulsifying ability, and therefore, the anion table work of high level can be realized 12- hydroxyl-stearic acid triglycerides It is fully emulsified.Since 12- hydroxyl-stearic acid triglycerides fusing point is at 85 DEG C or more;
The step B) mainly realize the thawing of 12- hydroxyl-stearic acid triglycerides, and it is newborn under Action of Surfactant Change.When temperature is down to fusing point or less such as lower than 80 DEG C, 12- hydroxyl-stearic acid triglycerides will be precipitated again.
Under the conditions of step C) is described, 12- hydroxyl-stearic acid triglycerides will be crystallized with filamentous form, and length exists Several microns are to tens microns, and diameter is generally tens nanometers.
Rheological yield stress
When composition is when external force is less than certain critical value, the opposing stationary behavior of class solid can be shown as, and big in external force The behavior of class I liquid I flowing is then shown as when Mr. Yu's critical value, which is the rheological yield stress of composition.The present invention The composition rheological yield stress being related to passes through Herschel-Bulkle using rheometeryMethod is fitted reckoning and obtains, tool Stable suspersion can be carried out to suspended matter in system by having the composition of certain rheological yield stress, and the system that can avoid occurs layering, hangs The phenomenon that floating object is settled or is floated downward.
Stability test
Well known in the industry, liquid detergent stability is very important index, including storage appearance stability, freezes Melt circulation intrinsic stability.
Firstly, for a long time under the constantly violent situation of change of high temperature or low temperature storage and storage temperature, in composition Generate split-phase, layering, precipitating, flocculation, suspended particulate phenomena such as such as surfactant, fatty acid, auxiliary agent and salt, or even produce Raw uncertain chemical change, so that composition can not restore reset condition recovery to storage at room temperature, to generate Because of composition wild effect caused by storage condition, that is, store appearance stability.
Generally, cause to have the reason of storing appearance stability problem:
1. composition matches improper, easy gelation;2. there are easy decomposed substances in composition;3. existing in composition with anti- Substance is answered, anion and cationic surfactant or polymer are such as existed simultaneously.Generally, appearance stability test bag is stored Include: high-temperature stability, low-temperature stability, Frozen-thawed cycled stability, ordinary temperature stability etc. are several.
PH adjusting agent
Alkaline environment is conducive to the detergency of the detergent composition based on promotion anionic surfactant, while again can Cause the hydrolysis of ester group in polyester soil release polymers.Therefore, external structurant system of the present invention and its liquid detergent PH be pH5.0~pH10.0, preferably pH6.0~pH9.0, optimal selection pH7.0~pH9.0.
The pH value of liquid detergent composition of the present invention is controlled by addition pH adjusting agent.The acid-base accommodation Agent includes: acidity regulator and alkalinity regulator.Wherein acidity regulator selects organic acid, inorganic acid and strong acid weak base salt, excellent Selected from citric acid, succinic acid, benzoic acid, gallic acid, boric acid, more preferably from citric acid.Alkalinity regulator, selected from selected from organic The carbonate of amine, the hydroxide of alkali metal and alkali metal, preferably is selected from sodium hydroxide.
Surfactant
External structurant system of the present invention and its liquid detergent also include surface-active other than fatty acid salt Agent system.Suitable surfactant system includes, but is not limited to: anionic surfactant, nonionic surfactant, One kind of zwitterionic surfactant and its a variety of mixtures.Preferred surfactant system is living comprising anionic surface The mixture of property agent and nonionic surfactant.
Its weight of surfactant total amount in the detergent composition of external structurant system of the present invention Percentage composition is 5%~30%, preferably is selected from 10%~20%.
The surfactant total amount of the liquid detergent of system containing external structurant of the present invention is in the detergent group The weight percentage 0.1%~80.0% in object is closed, preferably is selected from 5%~70%.
Fatty acid salt
Fatty acid refers to that the organic matter of a carboxyl and aliphatic hydrocarbon chain is contained in one end, including Salt of saturated fatty acid and Unsaturated fatty acid salt.Fatty acid salt is that fatty acid is formed after alkali saponified.Usually used alkaline agent be sodium hydroxide and Potassium hydroxide.Salt of saturated fatty acid be the fatty acid salt without containing carbon-carbon double bond, selected from octanoic acid, capric acid, lauric acid, myristic acid, Palmitic acid, stearic acid, arachidic acid one or more mixtures.Unsaturated fatty acid salt is containing one or more carbon-carbon double bonds Fatty acid salt.According to the difference of double bond number, and the monounsaturated fatty acids containing double bond can be divided into and containing multiple The polyunsaturated fatty acid of double bond.Monounsaturated fatty acids has oleic acid, and polyunsaturated fatty acid has linoleic acid, linolenic acid, peanut Tetraenoic acid etc..
In external structurant system combination of the present invention, weight of the fatty acid salt in the external structurant system Measuring percentage composition is 0%~30%, preferably is selected from 1%~5%.
The fatty acid salt of the liquid detergent of the system of the present invention containing external structurant, the weight in the detergent Measuring percentage composition is 0~10.0%, 0.1~5.0% preferably is selected from, more preferably from 0.5~2.0%.
In liquid detergent of the present invention, the fatty acid salt is the fatty acid for being 10 to 20 selected from carbon atom Alkali metal salt one or more mixtures.
Anionic surfactant
In external structurant system of the present invention, anionic surfactant is in the external structurant system Weight percentage is 5%~30%, preferably is selected from 10%~20%.And the anionic surfactant accounts for the external structurant At least the 80% of surfactant total weight in system.The anionic surfactant be selected from sulfonate surfactant, Carboxylate surfactant, sulfated surfactant one or more mixtures, preferably be selected from containing ethoxylation Aliphatic alcohol sulfate sodium n-alkylbenzenesulfonate, alkyl contains 11~14 carbon atoms.
The anionic surfactant of the liquid detergent of the system of the present invention containing external structurant, in the washing Weight percentage in agent composition is 1%~50%, preferably is selected from 1%~30%.The anionic surfactant is selected from Sulfonate surfactant, carboxylate surfactant, sulfated surfactant one or more mixtures, It preferably is selected from alkylbenzene sulfonate, the alkyl sulfate of C8 to C18, the ethoxylated fatty alcohol sulfate of C8 to C18, alpha-olefin sulphur The mixtures of the one or more of hydrochlorate, fatty acid alkyl ester sulfonate, ethoxylized fatty alcohol ether carboxylate.
In some embodiments, the mixture of anionic surfactant preferably comprises alkylbenzene sulfonate and its derivative Object.The alkylbenzene sulfonate meets following general formula:
Wherein R1It is the alkyl that carbon number is 6 to 24, M+For cation.R1The alkyl that can be straight chain, is also possible to branch Alkyl;The alkyl that can be saturation is also possible to the alkyl containing one or more unsaturated double-bonds.More preferable R1It is that carbon number is 8 to 18 straight chained alkyl.
In some embodiments, the mixture of anionic surfactant contains the aliphatic alcohol sulfate of ethoxylation. Ethoxylated fatty alcohol sulfate is the derivative of ethoxylate fatty alcohol, has following general formula:
Wherein R1It is the alkyl that carbon number is 6 to 24;X is 0.5 to 30;Wherein M+For cation.R1It can be the alkane of straight chain Base is also possible to the alkyl of branch;The alkyl that can be saturation is also possible to the alkane containing one or more unsaturated double-bonds Base.It is preferred that R1It is the straight chained alkyl that carbon number is 8 to 18.X represents average ethoxylation degree, is 0.5 to 30, preferably 0.5 to 10, More preferable 0.5 to 3.
In some embodiments, containing alpha-alkene sulfonate, there is following general formula:
Wherein a is 0 to 2, wherein M+For cation, R1It is the alkyl that carbon number is 6 to 24, preferably R1Be carbon number be 8 to 18 Alkyl.
The anionic surfactant can also include one kind and a variety of mixing of alkyl sodium disulfonate or derivatives thereof Object, optimizing alkyl diphenyl oxide disulfonate, suitable example are disodium 4-dodecyl-2,4 '-oxydibenzenesulfonate salt.Fatty acid can also be contained Alkyl sulfate, preferably fatty acid methyl ester sulfate (MES), fatty acid carbon number preferably 8 to 18.It can also include sulfo group Succinate, preferably disodium alkyl polyoxyethylene sulfosuccinate, are put down by fatty alcohol carbon number preferably 8 to 18 Equal degree of ethoxylation is preferably 2.0.
In some embodiments, the mixture of anionic surfactant contains fatty acid salt.Fatty acid salt is fat What acid was formed after alkaline good fortune.Usually used alkaline agent is sodium hydroxide and/or potassium hydroxide.Liquid of the present invention is washed It washs in agent composition, the fatty acid salt is selected from the metal salt for the fatty acid that carbon atom is 10 to 20, and preferably carbon atom is 10 to 16 linear alkyl fatty acids.
Its cation of anionic surfactant described above can make alkali metal ion or alkaline-earth metal ions, preferably Sodium ion.
Nonionic surfactant
In external structurant system of the present invention, nonionic surfactant is in the external structurant system Weight percentage is 0%~10%, preferably is selected from 1%~5%.
The nonionic surfactant of the liquid detergent of the system combination of the present invention containing external structurant, in institute Stating the weight percentage in detergent is 1%~50%, preferably is selected from 1%~30%.
Nonionic surfactant is selected from fatty alcohol alkoxy compound, alkyl polyglycoside, fatty acid alkoxylates, fat Sour ethoxylate, fatty acid alkyl alcohol amide, ethoxylated sorbitan acid alcohol ester one or more mixtures.
In some embodiments, non-ionic surfactant mixture preferably comprises fatty alcohol alkoxy compound, described Fatty alcohol alkoxy compound has following general formula:
Wherein, n is 6 to 24;X is 0.5 to 30,yIt is 0 to 10.
The fatty alcohol alkoxy compound is the ring-opening polymerisation under basic catalyst effect of fatty alcohol and epoxyalkane Product, therefore be mixture.Fatty alcohol includes the isomery alcohol of straight chain alcohol or branch.Alkoxy grp includes ethoxy group and the third oxygen Group.The fatty alcohol that the preferred carbon number of fatty alcohol is 8 to 18, preferred alcohol includes but is not limited to hexanol, octanol, decyl alcohol, 2- second Base alcohol, 3- propyl enanthol, laruyl alcohol, different three decyl alcohol, tridecanol, tetradecanol, hexadecanol, Palmitoleyl alcohol, stearyl alcohol, One kind and its mixture of isooctadecanol, oleyl alcohol, sub- oleyl alcohol, linolenyl alcohol.Average ethoxylation degree x preferably 2 to 12.Preference Son is SHELL company NEODOL series linear primary alcohol ethoxylate product, DOW company ECOSURFEH series ethoxylation With third oxidation 2-ethylhexanol product, the ethoxylation of BASF AG LutensolXL series and third oxidation 3- propyl enanthol product and BASF AG LutensolXP series ethoxylation 3- propyl enanthol product.
In some embodiments, non-ionic surfactant mixture preferably comprises alkyl polyglycoside, has following logical Formula:
Wherein, it is 1.1 to 3 that n, which is 6 to 24, p, and preferably n is 8 to 16.Suitable alkyl polyglycoside such as BASF AG Glucopon series alkyl glycosides product.
Non-ionic surfactant mixture can contain fatty acid alkoxylates, preferably be selected from ethoxylation C8 to C18 Aliphatic ester, average ethoxylation degree are 2 to 10.Ethoxylated sorbitan acid alcohol Arrcostab, alkyl carbon number can be contained It is 6 to 18, average ethoxyquin degree is 4 to 20;Suitable example is Corda company's T ween series of products.
Non-ionic surfactant mixture can contain fatty acid alkyl alcohol amide, and the carbon number of fatty acid is 6 to 24, can To be the fatty acid of straight chain, it is also possible to the fatty acid of branch, can be the fatty acid of saturation, be also possible to unsaturated fat Acid;Alkylol number is 0 to 2.The glycollic amide that preferred fatty acid carbon number is 8 to 18, diglycollic amide, isopropanol amide, Suitable example is coconut acid diethanolamide.
Non-ionic surfactant mixture can contain fatty acid methyl ester ethoxylate, and general formula is as follows:
Wherein, n is 6 to 24;X is 2 to 20, and preferably n is that 8 to 18, x is 0.5 to 30.It is preferred that x is 4 to 10.
Non-ionic surfactant mixture can contain polyether surfactant.Polyether surfactant is a kind of Polymer, the nonionic surfactant containing oxidation ethylene and/or oxidation trimethylene repetitive unit, suitable example such as BASF are public Take charge of Pluronic series of products.
Other surfactants
Surfactant system of the present invention can contain other surfaces activating agent, be selected from: 0%~30% both sexes from Sub- surfactant, the group of 0~30% cationic surface active agent composition.Zwitterionic surfactant is selected from amino acid pattern Surfactant, amine oxide type surfactant, betaine type amphoteric surfactant, one kind of Imidazoline Surfactants or more Kind mixture;Including but not limited to: alkyl betaine, fatty acid amide glycine betaine, fattyamidopropyl betaine, fatty acid amide Propyl hydroxypropyl sulfonated betaine, including acetate alkyl sodium form imidazoline, fatty acid type imidazoline, sulfonic acid type imidazoline;Amino Propanoic derivatives, glycine derivative;Alkyl dimethyl amine oxide, fatty acyl amido dimethylamine oxide etc..Cation Surfactant includes quaternary ammonium salt surface active agent, heterocyclic surfactant, polymer-type cationic surfactant.Packet It includes: single long linear quaternary ammonium salt, double long linear quaternary ammonium salts, benzyl quaternary ammonium salt, hydroxyalkyl quaternary ammonium salt, fatty amide propyl hydroxyalkyl season Ammonium salt, the multi-quaternary ammonium salt for thering is vinyl pyrrolidone and unsaturated amides or unsaturated quaternary ammonium salt to be copolymerized.
Washing assisant
External structurant system combination of the present invention and the liquid detergent containing the external structurant system It may include washing assisant, the washing assisant is selected from enzyme preparation and its stabilizer, pH stabilizer, pH adjusting agent, antiredeposition Agent, functional polymer, chelating agent and fluorescent whitening agent composition.
Enzyme preparation and its stabilizer
Detergent composition of the present invention may include one or more of enzyme preparations, to provide clean-up performance, knit Object nursing and/or other beneficial effects.The enzyme preparation is selected from the group of following enzyme composition: protease, alpha-amylase, cellulose Enzyme, hemicellulase, phosphatidase, esterase, lipase, peroxidase/oxidizing ferment, pectase, lyases, mannase, Cutinase, reductase, zytase, amylopectase, tannase, pentosanase, maltosan, arabinase, β-Portugal are poly- Carbohydrase.Common enzyme preparation is protease, amylase, lipase, cutinase and/or cellulase.Enzyme preparation content is washing The 0.001% to 5% of agent composition, preferably 0.01% to 2%.
Liquid detergent of the invention may include the enzyme stabilising system for accounting for composition weight 0.001% to 10%.It is described Enzyme stabilising system can be compatible with liquid detergent, may include calcium ion, boric acid, borax, propylene glycol, glycerol, and the one of polyalcohol Kind and its mixture.The weight and dosage of enzyme stabilising system is in the form of according to detergent composition and forms and enzyme preparation Type is adjusted.
Anti redeposition agent
From the viewpoint of effectively improving washing effect, antiredeposition may include in liquid detergent of the present invention Agent.The anti redeposition agent includes but is not limited to the group of following compound composition:
Cellulose derivative, such as carboxymethyl cellulose, ethylhydroxyethylcellulose, methylcellulose;Vinyl pyrrole The homopolymer and copolymer of alkanone, such as straight linear polyethylene base pyrrolidones, vinyl pyrrolidone and vinyl acetate are total to The copolymer of polymers, vinyl pyrrolidone and vinyl imidazole;Polycarboxylate, such as the poly- horse of polyacrylate, polyacrylic acid Come acid copolymer, acrylic acid-acrylic ester-co-polymer of sulfonate.Anti redeposition agent content in liquid detergent composition is 0.01% to 5%, preferably 0.01% to 2%.
Functional polymer
Detergent composition of the present invention includes one or more functional polymers comprising amphipathic alkoxy Change grease cleaning polymer, carboxylate polymer and/or modified carboxylic acid ester polymer, polycarboxylate and/or modified polycarboxylic acid salt.
Detergent composition of the present invention may include amphipathic alkoxylate grease cleaning polymer, have balance Hydrophilicity and hydrophobic performance so that they remove fat particles from fabric surface or hard surface.The amphipathic alkoxylate A kind of embodiment of grease cleaning polymer is comprising one or more cored structures and multiple alcoxyls for being connected to the cored structure Base group, cored structure can with but be not limited to the molecular formula such as ethylenediamine, trien, tetren as H2N (C2H4NH)nThe linear amine structure of H or star-like polyethyleneimine, Alkoxylated groups can with but be not limited to polyoxyethylene Base, polyoxypropylene base and/or their block and/or random copolymerizable group.
In liquid detergent of the present invention, amphipathic alkoxylate grease cleaning polymer is in the liquid detergent Weight percentage in composition is 0~10.0%, preferably 0.1~5.0%, more preferably 0.5~2.0%.
Liquid detergent of the present invention may include carboxylate polymer and/or modified carboxylic acid ester polymer, with enhancing Scavenging activity of the composition to grease.It can be polyacrylate homopolymers or maleate/the third including carboxylate polymer The Random copolymer RCP of olefin(e) acid ester and alkoxylated polycarboxylates are the polyacrylate containing polyoxyethylene base side chain.Its Molecular weight is usually between about 2000 to about 50000.In liquid detergent of the present invention, carboxylate polymer and/or change Property weight percentage of the carboxylate polymer in the liquid detergent composition be 0~10.0%, preferably 0.1~ 5.0%, more preferably 0.5~2.0%.
Liquid detergent of the present invention may include polycarboxylate and/or modified polycarboxylic acid salt, to enhance composition pair The Scavenging activity and inhibition calcium scale of graininess dirt are formed.It is polymerize including one or more double bond containing aliphatic carboxylic acid monomers Made of homopolymer and copolymer water soluble salt, double bond containing aliphatic carboxylic acid monomer used includes but is not limited to acrylic acid, first Base acrylic acid, maleic acid, itaconic acid, mesaconic acid, fumaric acid, aconitic acid, citraconic acid and methylene propylmalonic acid.Modified polycarboxylic acid salt Side chain on contain polyoxyethylene groups or alkyl.Its molecular weight is usually between about 2000 to about 10000.It is of the present invention In liquid detergent composition, the weight hundred of polycarboxylate and/or modified polycarboxylic acid salt in the liquid detergent composition Dividing content is 0~10.0%, preferably 0.1~5.0%, more preferably 0.5~2.0%.
Chelating agent
Liquid detergent of the present invention may include one or more metal ion chelation agents, including copper, iron and/or manganese chela Mixture and their mixture.These chelating agents can reduce the concentration of the metal ion to dissociate in liquid detergent, thus Reduce deactivation of these metal ions to enzyme preparation, catalyticing decomposition action to other components etc..It can be used as chelating agent Including aminocarboxylate, amino phosphonates etc., including but not limited to edetate (EDTA), nitrilotriacetic acid salt (NTA), Diethylentriamine pentacetate (DTPA), alanine diacetin (MGDA), glutamic acid diacetic acid salt (GLDA) and/or second two Amine four (methylene phosphate salt) (EDTMPA), ammonia three (methylene phosphate salt) (ATMP), five (methylene phosphate of diethylenetriamines Salt) (DTPMP), hydroxy-ethane diphosphonate (HEDP) and ethylenediamine disuccinate (EDDS) and their mixtures.This It invents in the liquid detergent composition that is related to, weight percentage of the chelating agent in the liquid detergent be 0~ 20.0%, preferably 0.1~5.0%, more preferably 0.5~2.0%.
Fluorescent whitening agent
The technology that application of the fluorescent whitening agent in liquid detergent is well-known in the art, and Commercial optical brightens Agent commodity are abundant.Fluorescent whitening agent exists in the form of its alkali metal salt (mostly sodium salt).Preferred fluorescent whitening agent include but It is unlimited with distyryl biphenyl compound.Suitable example is 4,4'- bis- (2- sodium sulfonate styryl) biphenyl, such as BASF The product of company's CBS-X trade mark.The dosage of fluorescent whitening agent is the 0.01% to 2wt% of total composition, preferably 0.01% To 0.1%.
In liquid detergent of the present invention, weight percent of the fluorescent whitening agent in the liquid detergent composition Content is 0.01~2.00%, preferably 0.05~1.00%, more preferably 0.05~0.50%.
Solvent
Due to easily gelation after the surfactant mixture chance water of high concentration, to become to be very difficult to dissolve, just The effect of cannot achieve decontamination.Namely in actual use, after the surfactant mixture of high concentration meets water, semisolid is formed Shape gel, it is insoluble for a long time, expected cleaning force is on the one hand not achieved, on the other hand meeting soiled laundry, causes significantly to wash Wash agent residual.Furthermore to meet technique production requirement, improving production efficiency, a certain amount of solvent can generally be added, to guarantee group Closing object can quickly mix.Well known in the industry, most common solvent, that is, water can choose miscible with water organic in addition to this Solvent.Such organic solvent includes lower alcohol, polyalcohol, ether, polyethers, alkylamine, fatty amine, alkyl (or ester group) amide, list Replace or disubstituted N- alkyl-substituted derivative, alkyl (or ester group) carboxylic acid, lower alkyl esters, ketone, aldehyde, polyalcohol and sweet Grease.
In liquid detergent of the present invention, solvent is selected from one of water, polyol solvent, alcohol ether solvents or a variety of Mixture, preferably be selected from the excessively a variety of mixture of one of water, glycerol, propylene glycol, ethyl alcohol.
Optional member
Liquid detergent of the present invention includes following optional additive: alkaline agent, viscosity modifier, preservative, The mixture of one or more compositions of toner, colour stabilizer and essence.
Liquid detergent of the present invention may include one or more alkaline agents, and alkaline agent is selected from sodium hydroxide, hydroxide Potassium, alkali carbonate, the silicate of alkali metal.Weight percentage of the alkaline agent in the liquid detergent composition be 0.01~30.0%, preferably 0.05~10.0%, more preferably 0.05~5.0%.
Liquid detergent of the present invention may include one or more of viscosity modifiers, suitable viscous to provide Degree.Suitable viscosity modifier such as salt, polysaccharide, sizing material, short chain fatty alcohol, short chain fatty alcohol alkyl ether.Suitable example is chlorine Change sodium, sodium formate, sodium acetate, ethyl alcohol, propylene glycol, sodium citrate, alkyl-hydroxyalkylcelluloswith ether, carragheen, xanthan gum, poly- third Alkenylamide derivative.Weight percentage of the viscosity modifier in the liquid detergent composition is 0.01~30.0%, Preferably 0.05~10.0%, more preferably 0.05~5.0%.
In some embodiments, liquid detergent of the present invention preferably comprises preservative, and suitable example is benzene Keto-alcohol, sodium benzoate;Isothiazolinone and its derivative, such as methylisothiazolinone, methylchloroisothiazandnone, benzisoxa Or mixtures thereof one kind of thiazolinone.Preservative dosage is 0.001% to 5%, preferably 0.01% to 2%.
Material component introduction in embodiment:
In lower embodiment, unless otherwise specified, all contents are weight percentages, the content in relation to ingredients listed It is the content of the active material by conversion.
In the described embodiment, following abbreviations will be used, and have the function of being indicated.
KOH: potassium hydroxide neutralizes fatty acid saponification and prepares fatty acid salt, alkaline agent.
Liquid alkaline: the sodium hydrate aqueous solution that mass percent containing sodium hydroxide is 32% neutralizes fatty acid saponification and prepares rouge Fat hydrochlorate and/or neutralization LAS, alkaline agent.
LAS: sodium n-alkylbenzenesulfonate, carbon atom number are 10~13, anionic surfactant.
AOS: alpha-alkene sulfonate, anionic surfactant.
AES: ethoxylated fatty alcohol sulfate, fatty alcohol carbon atom number are 12~14, and average ethoxyquin degree is 2, yin Ionic surface active agent.
K12: lauryl sodium sulfate, anionic surfactant.
MES: fatty acid methyl ester sulfate, fatty acid carbon atoms number are 8~18, anionic surfactant.
AEO9: ethoxylized fatty alcohol, average ethoxyquin degree are 9, nonionic surfactant.
TO-7: ethoxylation isomerous tridecanol, average ethoxyquin degree are 7, nonionic surfactant.
MEE: fatty acid methyl ester ethoxylate, fatty acid carbon atoms number are 6~24, average ethoxyquin degree is 0.5~ 30, nonionic surfactant.
APG:C8-C14 alkyl glycosides, nonionic surfactant.
LAO: dodecanamide propyl amine oxide.Nonionic surfactant.
CAB: cocoamidopropyl betaine, zwitterionic surfactant.
LAB: lauroylamidopropyl betaine, zwitterionic surfactant.
1227: dodecyl benzyl dimethyl ammonium chloride, cationic surfactant.
1631: hexadecyltrimethylammonium chloride, cationic surfactant.
DTM-8:N, N '-bis- caprylyl ethylenediamine diethyl sodium sulfonates, gemini surfactant.
DTM-10:N, N '-bis- capryl ethylenediamine diethyl sodium sulfonates, gemini surfactant.
PAA: the sodium salt of acrylate homopolymer, polycarboxylate.
CPA: the sodium salt of the polymer of the constitutional repeating unit containing acrylic acid, polycarboxylate.
CMC- sodium salt: sanlose, anti redeposition agent.
EPEI: polyethyleneimine (MW=600), each-NH have 20 ethoxylate groups, polyester soil release polymerization Object.
Protease: alkali protease, Novozymes Products, the trade mark are Savinase Ultra 16XL.
Enzyme stabilizers: the borax by accounting for enzyme stabilizers weight containing 20%, 50%, which accounts for the glycerol of enzyme stabilizers weight and 30%, accounts for enzyme The citric acid of stabilizer weight collectively constitutes.
Brightening agent: 4,4'- bis- (2- sodium sulfonate styryl) biphenyl, Optical Bleaching Agent, BASF AG's product, the trade mark are CBS-X。
Preservative: methylisothiazolinone and chlormethylisothiazo,ine alcohol/ketone mixtures.
Effete test embodiment 1: rheological yield stress test
Liquid detergent composition rheological property is tested by the rheometer of Anton Paar MCR-302 model, test temperature Degree is 25~45 DEG C, and range of shear rate is 0.1~100S-1, pass through Herschel-Bulkley:y=a+bxpEquation carries out Fitting calculates composition rheological yield stress, requires Correlation Ratio (R^2) to be greater than 0.99 when fitting.
The base fluid of 1 liquid detergent of table forms (weight percent %)
A, " appropriate " for that can add or not add the component according to demand, additive amount is that ordinary people can perceive its function Effect.
The base fluid preparation method of the liquid detergent of above-mentioned table 1 is:
1) solvent (water, ethyl alcohol, propylene glycol), alkaline agent (potassium hydroxide, liquid alkaline) and surface-active are added into main preparing tank Agent (fatty acid, LAS, AEO9, AES, XL-80), stirring are complete to dissolving;
2) addition pH adjusting agent (citric acid) adjusts pH to 7~9;
3) external structurant system combination (as shown in table 2 and table 4) is added, stirring is until dispersion is complete;
4) washing assisant, additive, and supplementing solvent is added, stirs to being completely dissolved, appearance is uniform;
5) product quality parameters are adjusted, are stirred uniform to appearance.
Combination formula (embodiment 1-6 and comparative example 1) of the table 2 for the external structurant system combination of liquid detergent
A, " liquid detergent yield stress " are that 6 parts of external structurant systems are mixed and stirred for uniformly with 94 parts " 1# base fluid " To after without obvious particulate matter, according to surrender force test method, yield stress is tested.
B, " liquid detergent yield stress " are that 6 parts of external structurant systems are mixed and stirred for uniformly with 94 parts " 2# base fluid " To after without obvious particulate matter, according to surrender force test method, yield stress is tested.
The external structurant system combination embodiment 1-6 of above-mentioned table 2, preparation method is:
A under) stirring, surfactant (LAS), alkaline agent (liquid alkaline), pH stabilizer (citric acid are successively put into reaction kettle Sodium) and alkyl aryl sulphonic acid solubilizer (2,4- sodium xylene sulfonates, paratoluenesulfonic acid sodium salt or cumene sodium sulfonate), and with pH tune It saves agent (citric acid) and the pH of the mixture in reaction kettle is adjusted to 6.0~10, preferably 7~8.5;
B) it is then heated to 80 DEG C~95 DEG C, preferably 90 DEG C~95 DEG C, then 12- hydroxyl-stearic acid triglycerides is put into, and At such a temperature, stirring is until all 12- hydroxyl-stearic acid triglycerides emulsify completely;
C the mixture) is quickly cooled to 55 DEG C~80 DEG C again, and is kept at this temperature 5 minutes~300 points of holding Clock, preferably 60 minutes~120 minutes;
D) last slow cooling again is to being lower than 40 DEG C, preferably room temperature.The external structurant system group of comparative example 1 in table 2 It closes and does not contain alkyl aryl sulphonic acid solubilizer in object A, after remaining liquid detergent base fluid (1# base fluid) is sufficiently mixed, surrender Power is 0.13Pa.
And 1~embodiment of embodiment 6 is added with alkyl aryl sulphonic acid solubilizer, contains embodiment external structurant system group The liquid detergent yield force for closing object is all obviously improved.
Effete test embodiment 2: the influence of process structure performance
(2,4- sodium xylene sulfonate is not contained in the composition) according to " external structurant based on composition A in table 2 The preparation method of system combination " prepares external structurant system combination, and mixed with " 1# base fluid " (" 1# base fluid " is free of 2, 4- sodium xylene sulfonate).
In preparation process, 2,4- sodium xylene sulfonate is added in different location.Specific preparation process is as follows:
Comparative example 1: not adding 2,4- sodium xylene sulfonate in preparation process, and external structurant system prepared by 6 parts with 93 parts " 1# base fluids " and 1 part of pure water mixing;
Comparative example 2: not adding 2,4- sodium xylene sulfonate in preparation process, and external structurant system prepared by 6 parts with 93 parts " 1# base fluid " mixing and 0.1 part of 2,4- sodium xylene sulfonate, 0.9 part of pure water mixing;
Comparative example 3: not adding 2,4- sodium xylene sulfonate in preparation process, and external structurant system prepared by 6 parts with 93 parts " 1# base fluid " mixing and 0.5 part of 2,4- sodium xylene sulfonate, 0.5 part of pure water mixing;
Comparative example 4: not adding 2,4- sodium xylene sulfonate in preparation process, and external structurant system prepared by 6 parts with 93 parts " 1# base fluid " mixing and 1 part of 2,4- sodium xylene sulfonate mixing;
Comparative example 5: step D adds 2,4- sodium xylene sulfonate (additive amount 0.5%), and external structure prepared by 6 parts Change system is mixed with 93 parts " 1# base fluids " and 1 part of pure water;
Comparative example 6: step D adds 2,4- sodium xylene sulfonate (additive amount 0.5%), and external structure prepared by 6 parts Change system is mixed with 93 parts " 2# base fluids " and 1 part of pure water;
Embodiment 1: step A adds 2,4- sodium xylene sulfonate (additive amount 0.5%), and external structure prepared by 6 parts Change system is mixed with 93 parts " 1# base fluids " and 1 part of pure water;
Embodiment 2: step A adds 2,4- sodium xylene sulfonate (additive amount 0.5%), and external structure prepared by 6 parts Change system is mixed with 93 parts " 2# base fluids " and 1 part of pure water.
The test of 3 external structurant system combination of table
Obviously, 2,4- sodium xylene sulfonate feeds intake prior to 12- hydroxyl-stearic acid triglycerides, could be to 12- hydroxyl- The crystallization behavior generation of stearic acid triglycerides acts on, that is, enhances the structuring ability of liquid detergent.
Effete test embodiment 3: suspension test (storage appearance stability)
Sample preparation: a certain amount of external structurant system is mixed with base fluid and colour particles (0.05 part), and is stirred evenly, 12- hydroxyl-stearic acid triglycerides additive amount liquid detergent gross mass 0.2% in final liquid detergent.
High-temperature stability: after the bottled sealing of composition, 45 DEG C of ± 1 DEG C of environment are placed in, after constant temperature is placed 1 month, are restored extremely 25 DEG C ± 5 DEG C of room temperature, composition appearance is without significant changes, and such as without layering or Precipitation, and colour particles are without significant sedimentation High-temperature stability is qualified.
Low-temperature stability: after the bottled sealing of composition, it is placed in 0 DEG C of ± 2 DEG C of environment, after constant temperature is placed 1 month, is taken out immediately Observation.Composition appearance is without significant changes, and such as without layering or Precipitation, and colour particles are without significant sedimentation, are low-temperature stabilization Property it is qualified.
Frozen-thawed cycled stability: -15 DEG C~-20 DEG C environment are placed in, constant temperature takes out after placing 24 hours, then is placed in room temperature 25 DEG C ± 5 DEG C environment 24 hours be circulation primary, continuous circulation five times observes composition state every time, which follows for freeze thawing Ring experiment.Composition appearance is without significant changes, and such as without layering or Precipitation, and colour particles are followed without significant sedimentation for freeze thawing Ring qualified stability.
Ordinary temperature stability: after the bottled sealing of composition, being placed in room temperature environment (20 DEG C~30 DEG C), after placing 1 month, combination Beyond the region of objective existence is seen without significant changes, and such as without layering or Precipitation, and colour particles are without significant sedimentation, are that ordinary temperature stability is qualified.
Liquid detergent stability test of the table 4 containing colour particles and external structurant system combination
Obviously, in table 4 the result shows that: can according to external structurant system combination described in 1-2 of the embodiment of the present invention Assigning the higher suspending power of liquid detergent composition can guarantee that colour particles are stable and be suspended under the same conditions In composition.
Dimension disclosed herein and numerical value should not be construed as the stringent limitation of the exact value.Unless otherwise stated, often A such dimension is intended to indicate that described value and the functionally equivalent range around the value.For example, being disclosed as the amount of " 40mm " Guiding principle is intended to indicate that " about 40mm ".
The All Files quoted in summary of the invention are included in herein by reference all in relevant portion.For any The reference of file is not construed as recognizing that it is the prior art for the present invention.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore Without departing from the technical solutions of the present invention, to the above embodiments according to the technical essence of the invention any simply to repair Change, equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.

Claims (10)

1. a kind of external structurant system combination for liquid detergent, it is characterised in that: by the weight for accounting for total composition Percentages are measured, the composition is composed of the following components:
A) 0.01%~5% 12- hydroxyl-stearic acid triglycerides;
B) 0.01%~5% alkyl aryl sulphonic acid solubilizer, each alkane chain carbon is former in the alkyl aryl sulphonic acid solubilizer Subnumber is less than 5;
C) 5%~60% surfactant, the surfactant are anionic surfactant, non-ionic surface active Agent, zwitterionic surfactant one or more mixtures;
D) 0.01%~10% pH stabilizer, pH adjusting agent, alkaline agent;
E) water of surplus.
2. the external structurant system combination according to claim 1 for liquid detergent, it is characterised in that: described Composition is composed of the following components:
A) 0.1%~2% 12- hydroxyl-stearic acid triglycerides;
B) 0.1%~2% alkyl aryl sulphonic acid solubilizer, the alkyl aryl sulphonic acid solubilizer are paratoluenesulfonic acid sodium salt, two One of toluenesulfonic acid sodium salt, cumene sodium sulfonate or a variety of mixtures;
C) 10%~40% anionic surfactant and 0%~5% nonionic surfactant, the anionic surface Activating agent is the aliphatic alcohol sulfate containing ethoxylation, aliphatic alcohol sulfate and/or linear alkylbenzene sulfonate (LAS), and alkyl contains There are 11~14 carbon atoms;
The nonionic surfactant is selected from fatty alcohol alkoxy compound, alkyl polyglycoside, fatty acid alkoxylates, fat Sour ethoxylate, fatty acid alkyl alcohol amide, ethoxylated sorbitan acid alcohol ester one or more mixtures;
D) 0.5%~2% pH stabilizer, the pH stabilizer be citric acid, succinic acid, benzoic acid, gallic acid, boric acid and One of its alkali metal salt, organic amine salt or a variety of mixtures;
E) 0.1%~2% pH adjusting agent, the pH adjusting agent be citric acid, succinic acid, benzoic acid, gallic acid, in one Kind or a variety of mixtures;
F) 0.1%~7% alkaline agent, the alkaline agent are sodium hydroxide, potassium hydroxide, one of alkali carbonate or a variety of Mixture;
G) water of surplus.
3. external structurant system combination according to claim 1 or 2, it is characterised in that: the anionic surface is living Property agent be the external structurant system combination in surfactant total weight at least 80%;
The anionic surfactant is selected from sulfonate surfactant, carboxylate surfactant, sulfate type table One or more mixtures of face activating agent.
4. external structurant system combination according to claim 3, it is characterised in that: the anionic surfactant For sodium n-alkylbenzenesulfonate, alkyl contains 11~14 carbon atoms.
5. external structurant system combination according to claim 1 or 2, it is characterised in that: the surfactant choosing From: 0.1%~30% zwitterionic surfactant, the group of the cationic surface active agent composition with 0~30%;
The zwitterionic surfactant is selected from amino acid type surfactant, amine oxide type surfactant, betaine type Surfactant, one or more mixtures of Imidazoline Surfactants;
The cationic surfactant be selected from quaternary ammonium salt surface active agent, heterocyclic surfactant, polymer-type sun from One or more mixtures of sub- surfactant.
6. the external structurant system combination of any of claims 1-5 for liquid detergent, feature exist In preparation method includes the following steps:
1) under stirring, water, alkyl aryl sulphonic acid solubilizer, surfactant, pH stabilizer are successively put into reaction kettle;To object After material is completely dissolved, the pH of material is adjusted to 6.0~9.5 with pH adjusting agent;
2) 80 DEG C~95 DEG C are again heated to, puts into 12- hydroxyl-stearic acid triglycerides, and in the lower condition stirring until all 12- hydroxyl-stearic acid triglycerides emulsify completely;
3) mixture is then quickly cooled to 60 DEG C~80 DEG C again, and be kept at this temperature 5 minutes~300 minutes;Most Afterwards again slow cooling to room temperature,
Alkyl aryl sulphonic acid solubilizer feeds intake prior to 12- hydroxyl-stearic acid triglycerides, and dissolves in reaction kettle.
7. a kind of liquid detergent, it is characterised in that: based on the weight percent for accounting for liquid detergent total amount, the liquid scrubbing Agent includes:
A) 0.5%~80% external structurant system combination uses of any of claims 1-5 for liquid The external structurant system combination of body detergent;
B) 0.1%~80.0% surfactant, the surfactant is anionic surfactant, non-ionic surface is living Property agent, one kind of zwitterionic surfactant or its a variety of mixture;
C) washing assisant of 0.01%-20%;
D) additive of 0.01%-20%;
E) solvent of surplus.
8. liquid detergent according to claim 7, it is characterised in that: by the weight percent for accounting for liquid detergent total amount Meter, the liquid detergent includes:
A) 1%~50% external structurant system combination uses of any of claims 1-5 for liquid The external structurant system combination of detergent;
B) 5%~60.0% surfactant, the surfactant are anionic surfactant, non-ionic surface active Agent, one kind of zwitterionic surfactant or its a variety of mixture;
C) washing assisant of 0.1%-20.0%
D) additive of 0.1%-20%;
D) solvent of surplus.
9. the liquid detergent of the system combination containing external structurant according to claim 7 or 8, it is characterised in that:
The washing assisant is selected from enzyme preparation and its stabilizer, pH stabilizer, pH adjusting agent, anti redeposition agent, functional polymerization Object, chelating agent and fluorescent whitening agent composition;
The additive is selected from the one or more of alkaline agent, viscosity modifier, preservative, colorant, colour stabilizer and essence The mixture of composition;
The solvent is selected from one of water, glycerol, propylene glycol, ethyl alcohol or a variety of mixtures.
10. the liquid detergent of the system combination according to claim 9 containing external structurant, it is characterised in that:
The detergent is through the following steps that be prepared:
1) deionized water, alkaline agent and surfactant are added into main preparing tank, stirring is complete to dissolving;
2) add pH adjusting agent in and pH to 6~10;
3) external structurant system combination is added, stirring is until dispersion is complete;
4) washing assisant, additive, and supplementing solvent is added, stirs to being completely dissolved, appearance is uniform;
5) product quality parameters are adjusted, are stirred uniform to appearance.
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CN114405281A (en) * 2021-12-30 2022-04-29 上海丰信环保科技有限公司 Reverse osmosis/nanofiltration membrane cleaning agent for severe pollution of wastewater containing lubricating oil
CN115161127A (en) * 2022-08-02 2022-10-11 广州立白企业集团有限公司 Liquid laundry bead composition containing cellulase and preparation method thereof
CN115161127B (en) * 2022-08-02 2023-06-30 广州立白企业集团有限公司 Liquid laundry gel composition containing cellulase and preparation method thereof
CN115418281A (en) * 2022-09-30 2022-12-02 广州蓝月亮实业有限公司 Self-structuring detergent composition
CN115926902A (en) * 2022-12-30 2023-04-07 中山榄菊日化实业有限公司 Suspending agent for stabilizing microcapsule essence in laundry detergent and prepared laundry detergent

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