CN1122610A - Concentrated cleaning compositions - Google Patents

Concentrated cleaning compositions Download PDF

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Publication number
CN1122610A
CN1122610A CN 94192049 CN94192049A CN1122610A CN 1122610 A CN1122610 A CN 1122610A CN 94192049 CN94192049 CN 94192049 CN 94192049 A CN94192049 A CN 94192049A CN 1122610 A CN1122610 A CN 1122610A
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China
Prior art keywords
composition
short chain
chain
active agent
tensio
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Granted
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CN 94192049
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Chinese (zh)
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CN1044717C (en
Inventor
M·F·T·艾弗斯
V·伦尼埃斯
P·R·J·吉布斯
M·莫里尼
L·G·施科特
D·W·迈克尔
N·J·波利西齐奥
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Procter and Gamble Co
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Procter and Gamble Co
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Priority claimed from EP93870050A external-priority patent/EP0616028A1/en
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of CN1122610A publication Critical patent/CN1122610A/en
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Publication of CN1044717C publication Critical patent/CN1044717C/en
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2079—Monocarboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/143—Sulfonic acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C11D1/146—Sulfuric acid esters
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/722—Ethers of polyoxyalkylene glycols having mixed oxyalkylene groups; Polyalkoxylated fatty alcohols or polyalkoxylated alkylaryl alcohols with mixed oxyalkylele groups
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/825—Mixtures of compounds all of which are non-ionic
    • C11D1/8255—Mixtures of compounds all of which are non-ionic containing a combination of compounds differently alcoxylised or with differently alkylated chains
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/83—Mixtures of non-ionic with anionic compounds
    • C11D1/831—Mixtures of non-ionic with anionic compounds of sulfonates with ethers of polyoxyalkylenes without phosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/10—Carbonates ; Bicarbonates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2068—Ethers

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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)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)

Abstract

Stable and clear concentrated cleaning compositions are disclosed which comprise at least one short chain surfactant. The short chain surfactants allow for the formulation of stable compositions without the need for additional stabilizers, and the short chain surfactants are effective in cleaning, especially greasy cleaning.

Description

Spissated cleaning combination
Technical field
The present invention relates to spissated cleaning combination.Though the present invention relates generally to the cleaning combination that is used for crust, it comprises the detergent composition of the usefulness that washes the dishes and do washing for other the cleaning composition of asking, and also is valuable.
The background of invention
Spissated cleaning combination is known in the art.The principal character of concentrate composition is that they contain than the higher active ingredient of conventional cleaning combination concentration, therefore the physical stability that problem is this composition that can run into usually when preparation concentrates cleaning combination.Really, because this composition contains a large amount of active ingredients in limited amount water,,, will cause composition to be separated into several phases if do not solve so stability problem occurs.This phenomenon influences the usefulness of composition, and naked eyes as can be seen, thereby makes these preparations be not suitable for commercialization.
Once propose the various ways that address this problem, typically used special stable component or hydrotropic agent.Unique function of these components is stable compositions.Therefore they have increased the cost of preparing these compositions, but clenaing effect be there is no any benefit, and they also need take certain umber in preparation, and these umbers can be used for preparing more actives originally.
For example, EP316726 discloses the concentrate composition of microemulsion form, wherein contains water, spices, tensio-active agent and so-called cosurfactant.It is generally acknowledged that cosurfactant can reduce the interfacial tension between the disperse phase and external phase in the milk sap that tensio-active agent forms, thereby form stable microemulsion shape liquid.The so-called cosurfactant of listing in EP316726 has the special glycol ether of the solvent that always is considered to this field, or special carboxylic acid.Cosurfactant among the EP316726 is not seen total clenaing effect of product beneficial.
Therefore, one of purpose of the present invention is a kind of stable concentrated cleaning combination of preparation, wherein is not to use the component that only composition is provided stability, and is to use the component that the clenaing effect of composition is also had remarkable contribution.
Have now found that (that is, to have C by preparing a kind of tensio-active agent that wherein contains at least a short chain 6-C 10The hydrophobic group that alkyl chain is formed) spissated aqueous composition can reach this purpose, and the form of said composition is not a microemulsion.Described short chain surfactants provides stability for composition, when using with pure phase form or dilution, has all improved total clenaing effect significantly simultaneously, especially cleans greasy usefulness.
Brief summary of the invention
Composition herein is stable transparent concentrated cleaning combination, wherein contains the water that accounts for composition total weight 10% to 80% and at least a with C 6-C 10Alkyl chain is as the short chain surfactants of its hydrophobic part.The form of the preferred non-microemulsion of this composition.
The detailed description of invention
Composition of the present invention is spissated aqueous composition.So-called concentrating is meant that here composition contains the water that accounts for composition total weight 10-90%, and be preferred 15% to 75%, most preferably 30% to 80%.
Composition of the present invention is transparent and stable.So-called transparent and stable, be meant composition of the present invention substantially transparent on macroscopic view under the situation that does not add any opalizer here, and in 4 ℃ to 50 ℃ temperature range between resting period at least 1 month in not phase-splitting on the macroscopic view.
Composition of the present invention also contains tensio-active agent or its mixture of at least a short chain.The common ground of all tensio-active agents is all to contain a hydrophobic part and a hydrophilic segment.So-called short chain surfactants in this article refers to and contains C 6-C 10Alkyl chain is as the tensio-active agent of its hydrophobic part.Therefore, this class tensio-active agent is a normally used tensio-active agent in this field, but alkyl chain is shorter, and can be any kind.The short chain surfactants that is fit to use in the present invention comprises C 6-C 10Alkyl-sulphate (C 6-C 10SO 4), sulfated alkyl ether (C 6-C 10(OCH 2CH 2) eSO 4), alkylsulfonate (C 6-C 10SO 3), dialkyl succinylsuccinate salt (C 6-C 10OOCCH 2CH 2COOZ), alkyl carboxylate (C 6-C 10COOM), alkyl ether carboxy acid salt (C 6-C 10(OCH 2CH 2) eCOOM), alkyl sarcosine salt (ester) (C 6-C 10CON (CH 3) R), alkyl sulfonation succinate salt (C 6-C 10OOCCH (SO 3M) CH 2COOZ), amine oxide (C 6-C 10RR ' NO) glucose amide (C 6-C 10CONR " X), alkyl pyrrolidone (C 6-C 10(C 4H 6ON)), alkyl polysaccharide (C 6-C 10OGg), alkyl alkoxylates (C 6-C 10(OCH 2CH 2) e (OCH 2CH 2CH 2) pOH) and betaines (C 6-C 10N +(CH 3) 2CH 2COO -).In the chemical formula in bracket, e and p are 0 to 20 number independently of one another, and e+p＞0; Z is M or R, and M is H or any counter ion known in the art, comprises Na, K, Li, NH 4, amine; X is polyhydroxy alkyl or its alkoxy derivative that linear hydrocarbon chain is arranged, wherein has at least three hydroxyls directly to link to each other with hydrocarbon chain; R, R ' and R " be C 1-C 5Alkyl can be by hydroxy-functional, and R and R ' are preferably C 1-C 3Alkyl, methyl preferably, R " be preferably 2-hydroxyethyl or 2-hydroxypropyl; G is a carbohydrate, preferred glucose; G is 1.5 to 8 number.All these tensio-active agents all are known in the art.About the introducing more completely and can for example find among the WO92-06154 of the glucose amide class of routine, can be about introducing more completely of the alkyl polysaccharide class of routine at for example US4, find in 536,319.According to the end-use of expection, composition of the present invention can only contain any above-mentioned tensio-active agent or their any mixture.
For application of the present invention, preferred short chain nonionic surfactants is to meet chemical formula C 6-C 10(OCH 2CH 2) e (OCH 2CH 2CH 2) alkyl alkoxylates of pOH, wherein e and p represent ethoxylation and degree of propoxylation respectively, are 0 to 20 number independently of one another, and e+p＞0.For application of the present invention, most preferred short chain nonionic surfactants is that wherein e and p is that e+p equals those of 3 to 10, particularly wherein p be 0, e be 3 to 8 those.In addition, be that wherein short chain is those of hydrocarbon chain that contain 7-10 carbon atom for the most preferred short chain nonionogenic tenside of the present invention.Being suitable for preferred short chain nonionic surfactants of the present invention can be with method manufacturing well known to those skilled in the art, for example make corresponding pure and mild oxyalkylene condensation, but this class short chain surfactants can derive from the commercial goods more easily, for example the commodity Mergital of Sidobre company C 4(C 8EO 4), the Imbentin of Kolb company AG/810/050 and AG/810/080 (are respectively C 8-10EO 5And C 8-10EO 8).
Being used for preferred short chain aniorfic surfactant of the present invention is C 6-C 10Alkyl-sulphate (C 6-C 10SO 4) and alkylsulfonate (C 6-C 10SO 3).C most preferably 6-C 8Alkyl-sulphate and sulfonate.Confirm that as the back compare with other aniorfic surfactant (for example alkyl-sulphate), alkylsulfonate can form the less product of conjunctiva/striped (filming/streaking).This class short chain aniorfic surfactant can then neutralize by well-known sulfation or sulfonation process and prepare, but above-mentioned anionic short chain surfactants can derive from commercial goods, for example Rhodapon of RhonePoulenc company more easily The Witconate of OLS or Witco company
Composition of the present invention can contain and accounts for composition total weight 0.1-50%, preferred 1-40%, the above-mentioned short chain surfactants of 1.5-30% preferably.Have been found that above-mentioned short chain surfactants makes the concentrated type composition to prepare, and without any need for stabiliser system or certain preparation type (for example microemulsion).This class short chain surfactants is also effective especially aspect cleaning, especially grease cleaning.
Composition of the present invention can only contain short chain surfactants, or short chain surfactants and conventional than the long-chain surfactant mixtures.Therefore, be suitable for long-chain tensio-active agent of the present invention and comprise those that list the front when the narration short chain surfactants, but have C 11To C 24Long alkyl chain.Alkylsulfonate (for example alkane sulfonate) and alkylethoxylate and their mixture that to be used for preferred long-chain tensio-active agent of the present invention be long-chain.
If use short chain and long-chain surfactant mixtures, preferably abide by certain ratio: if use the short chain aniorfic surfactant, preferably keeping the short chain aniorfic surfactant and the minimum weight ratio of long-chain tensio-active agent is 1: 10.If the use short chain nonionic surfactants, preferably keeping the short chain nonionic surfactants and the minimum weight ratio of long-chain tensio-active agent is 1: 5.
According to the end-use of expection, composition of the present invention can also contain other component that many kinds can add arbitrarily, comprises washing assistant, alkanolamine, pH regulator agent, spices, dyestuff, SYNTHETIC OPTICAL WHITNER, enzyme etc.When having a kind of alkali source, preferably use potassium cationic, for example, when using salt of wormwood to replace yellow soda ash, will show that as the back conjunctiva/striped is less.Here said salt of wormwood comprises saleratus.
In some situation, may in composition of the present invention, comprise a kind of inhibition foam system.This foam system that presses down can be the 2-alkyl chain triacontanol of introducing among the DE4021265 (or its mixture) and a kind of C easily 8To C 22The mixture of lipid acid (or its mixture).A kind of like this system particularly advantageous because two kinds of components like works synergistically.Therefore, even this system of very low amount also is enough to control foam effectively.So the consumption of this system is the 0.1-5% of composition total weight, preferred 0.5-3%.
Composition of the present invention does not need stabilizer compounds to exist.So-called stabilizer compounds is meant the compound that its unique function is the enhancing composition physical stability here.These compounds are dimethylbenzene or tosylate normally, and glycol ether, comprise ethylene glycol monobutyl ether, diethylene glycol monobutyl ether, dipropylene glycol monobutyl ether, dipropylene glycol methyl ether, propylene glycol monomethyl ether, 3 third glycol methyl ethers, propylene glycol monobutyl ether and other all kinds of SOLVENTS, as ethanol and butanols.Therefore, composition of the present invention preferably is substantially free of this class stabilizer compounds.
The present invention also comprises a kind of method of cleaning crust, comprising will dilute, be applied to then the step on the crust in water according to the composition of aforementioned claim.According to definite prescription, composition of the present invention can use with pure phase, perhaps dilutes 10-500 and doubly uses the back.
Particularly preferred composition contains: the short chain surfactants of (1) 5-30%, preferred (a) and mixture (b): (a) chemical formula is C 6- 10(EO) short chain nonionic surfactants of c (PO) pOH, EO wherein is the oxyethyl group part, and PO is the propoxy-part, and c and p respectively are 0-20, preferred 3-10, more preferably c is 3-8, p is 0, (b) C 6-10Alkylsulfonate; (2) can choose the adding long-chain nonionic surface active agent of (but preferred adding), the C of preferred non-ionic type wantonly 12-16(EO) n, preferably a kind of n are about 2 to be the mixture of two kinds of nonionic surface active agent of about 20 to about 60 to about 10, another kind of n; (3) can choose the hydrophobicity cleaning solvent of adding wantonly, be preferably C 2-6(EO) x (PO) yOH, wherein x and y respectively are 0 to about 2, more preferably C 4(EO) 2OH; (4) can choose the adding lipid acid suds suppressor of (but preferred adding) wantonly, its consumption is 0.1-1%, preferred 0.2-0.8%; (5) can choose the adding C12-18 Fatty Alcohol(C12-C14 and C12-C18) of (but preferred adding), more preferably branched fatty alcohol, for example 2-butyl octanol and/or 2-hexyl decyl alcohol wantonly; (6) can choose the adding alkali source of (but preferred adding), more preferably salt of wormwood wantonly.The rest part of each composition is preferably the water solvent system.
Following examples will further specify the present invention.
Embodiment
Each component of listing by listed mixed, is obtained following composition.I II III IVC 13/15Alkylethoxylate EO 33-3-C 12/15Alkylethoxylate EO 305 5--C 8Alkyl-sulphate-10 10-C 8Alkylsulfonate---20C 8Alkylethoxylate EO 6-9--C 8/10Alkylethoxylate EO 5---20 citric acids, 33 1-monoethanolamine, 3311 trolamines--3-water and minor component----is to 100%----
All compositions are all estimated its physical stabilities down 4 ℃, room temperature (20 ℃) and 50 ℃.Composition I does not belong to scope of the present invention, and it is a gel under 4 ℃, is milk sap under room temperature and 50 ℃.Other composition all belongs to the present invention, and they all are limpid transparent liquid under same condition.
Other composition is made by listed mixed with following component.V VI VII VIIIC 13/15Alkylethoxylate EO 3435 1C 13/15Alkylethoxylate EO 7-3-5C 7-9Alkyl-sulphate 7.5---C 8Alkyl-sulphate-8-10C 8Alkylsulfonate--10-C 7-9Alkylethoxylate EO 6--10 5C 8-10Alkylethoxylate EO 510 9-9C 13/15Alkylethoxylate EO 306435 alkane sodium sulfonates-5--citric acid 3--3 sodium carbonate-3--2-hexyl decyl alcohol 1 0.6 1-palm kernel fatty acid, 0.4 0.4 1-water and microcomponent-------to 100%-----
The present invention is with following embodiment explanation.Listed numerical value is weight percentage in the table.Embodiment number: 123 composition weight % weight % weight % sodium octyl sulfates 7.0--sodium octyl-7.0 7.0 Alfonic R 810-65 (C 8-10EO 6, average) and 10.0 10.0 10.0 Neodol R23-3 (C 12-13EO 3) 4.0 4.0 4.0 Lutensol R AO-30 (C 13-15EO 30) 6.0 6.0 6.0 yellow soda ash-2.0-salt of wormwood, 2.0-2.0 palm kernel fatty acids, 0.4 0.4 0.4 2-butyl octanols, 0.4 0.4 0.4 hydrophobicity spices *1.5 an amount of an amount of pH 10.8 10.8 10.8 of 1.5 1.5 deionized waters and minor component
Alfonic is the trade name that Vista Chemical company uses.
Neodol is the trade name that Shell Chemical company uses.
Lutensol is the trade name that BASF AG uses.
* hydrophobicity spices is made up of terpenes, terpenol and other common water-fast spices.
The present invention is also by following examples explanation.All numerical value are weight percentage in the table.Embodiment number: 45 composition weight % weight % sodium octyls, 7.0 7.0 Alfonic R 810-65 (C 8-10EO 6, average) and 10.O 10.0 Neodol R 23-3 (C 12-13EO 3) 4.0 4.0 Lutensol R AO-30 (C 13-15EO 30) 6.0 6.0 diethylene glycol monobutyl ethers, 3.0-potash, 2.0 2.0 palm kernel fatty acids, 0.4 0.6 2-butyl octanols, 0.4-hydrophobicity spices * 1.5 1.5 deionized waters and an amount of pH 10.5 10.5 of microcomponent
Alfonic is the trade name that Vista Chemical company uses.
Neodol is the trade name that Shell Chemical company uses.
Lutensol is the trade name that BASF AG uses.
* hydrophobicity spices is made up of terpenes, terpenol and other common water-fast spices.
Above embodiment conjunctiva/striped data have been obtained.
Conjunctiva/striped test method(s)-dilution
(no wax floor) material
1.Spontex cellulose sponge (being cut into 2 inches * 4 inches * 1 inch)
2. there is not wax floor tile (12 inches * 12 inches)
3. to be adjusted to hardness be 7 grains to test products-usefulness and keep 110 hot tap water dilution above-mentioned composition.Dilution ratio is 1 part of test products: 128 parts of water.Step
1. with sponge and tap water clean floors brick.Use distilled water flushing then, dry with paper handkerchief.On every floor brick, apply a small amount of Virahol, finish-drying.
2. dispose producer's sanitass all in the sponge, fully rinsing.Carry out whole test with same sponge, thorough rinsing when the conversion product.Sponge is immersed in the product that will test.
3. the test products that 15ml was diluted is transferred in the inverted sponge carrier.
4. extrude unnecessary product from sponge, sponge is placed on reposefully on the plane surface of carrier, extruding downwards lightly sucks in the sponge product.Weigh up the tare weight of sponge on one 2 balance, product faces up.
5. each parallel laboratory test floorboard brick.Wiping is moving lightly on the surface of brick with sponge, " M " pattern that draws and as often as possible cover whole brick face.Then at laterally draw another " M ".Sponge is placed on the balance of taring, record is applied to the product volume on the brick.
6. each test products is carried out three parallel tests.
With brick in air under the relative humidity of room temperature (about 24 ℃) and 52% about 1 hour of dry air.
8. three evaluation experts press following standard grading:
0=does not have conjunctiva/striped
Conjunctiva/striped that 6=is very poor
The rank of each product is a mean value.
Conjunctiva/striped data
Prescription conjunctiva/striped average rank
3 1.4
2 1.8
1 2.1
This experiment is 0.2 at the least significant difference LSD of 95% fiducial interval, and therefore conjunctiva/striped the mean value of each prescription has the statistics difference each other.By combined, can reach good conjunctiva/striped result with octyl group sulfonate (3 and 1 relatively) and salt of wormwood (3 and 2 ratio).

Claims (15)

1. stablize and transparent concentrated cleaning combination for one kind, said composition contains water and at least a tensio-active agent that accounts for composition total weight 10-80%, and said composition is characterised in that described tensio-active agent is a kind of with C 6-10Alkyl chain is as the short chain surfactants of its hydrophobic part, and the form of said composition is not a microemulsion.
2. according to the composition of claim 1, wherein said short chain surfactants accounts for the 0.1-50% of composition total weight, preferred 1-40%, preferably 1.5-30%.
3. according to the composition of aforementioned claim, wherein said short chain surfactants or its mixture are :-chemical formula is C 6-C 10(OCH 2CH 2) e (OCH 2CH 2CH 2) nonionic surface active agent of pOH, wherein e and p represent ethoxylation and propenoxylated degree respectively, are 0-20 independently of one another, and e+p＞0; Perhaps-chemical formula is C 6-C 10SO 4Or C 6-C 10SO 3Aniorfic surfactant; Perhaps-their mixture.
4. according to the composition of claim 3, wherein e and p should meet e+p and equal 3 to 10, and preferred p is 0, and e is 3 to 8.
5. according to the composition of claim 3, wherein said aniorfic surfactant is C 6-C 10SO 4Or C 6-C 10SO 3
6. according to the composition of above-mentioned any one claim, said composition contains the water that accounts for composition total weight 30-70%.
7. according to the composition of above-mentioned any one claim, said composition also contains a kind of long-chain tensio-active agent, contains a C in its hydrophobic part 11-C 24Alkyl chain.
8. according to the composition of claim 7, said composition contains a kind of anionic short chain surfactants, and the weight ratio of described short chain surfactants and described long-chain tensio-active agent was at least 1: 10.
9. according to the composition of claim 7, said composition contains a kind of non-ionic type short chain surfactants, and the weight ratio of described short chain surfactants and described long-chain tensio-active agent was at least 1: 5.
10. according to the composition of claim 7-9, wherein said long-chain tensio-active agent is selected from chain alkyl sulfonate and chain alkyl ethoxylate and their mixture.
11. according to the composition of above-mentioned any one claim, it does not conform to stabilizer compounds basically.
12. according to the composition of above-mentioned any one claim, said composition contains the foam that presses down that accounts for composition total weight 0.1-5%, preferred 0.5-3% and is, should press down foam system and contain 2-alkyl chain triacontanol or its mixture and C 8-C 22Lipid acid or its mixture.
13. a method of cleaning crust, this method comprise the composition according to aforementioned claim is diluted in water, then it is applied in the step on the described crust.
14., wherein contain 1% to about 4% the salt of wormwood of having an appointment as auxiliary component according to the composition of above-mentioned any one claim.
15. according to the composition of above-mentioned any one claim, wherein said short chain surfactants is C 6-10Alkylsulfonate.
CN94192049A 1993-03-19 1994-03-14 Concentrated cleaning compositions Expired - Fee Related CN1044717C (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP93870050.7 1993-03-19
EP93870050A EP0616028A1 (en) 1993-03-19 1993-03-19 Cleaning compositions with short chain nonionic surfactants
EP93870126 1993-07-07
EP93870126.5 1993-11-16
EP93870215A EP0616027A1 (en) 1993-03-19 1993-11-16 Concentrated cleaning compositions
EP93870215.6 1993-11-16

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CN1122610A true CN1122610A (en) 1996-05-15
CN1044717C CN1044717C (en) 1999-08-18

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CN (1) CN1044717C (en)
AU (1) AU695680B2 (en)
BR (1) BR9406015A (en)
CA (1) CA2158543C (en)
FI (1) FI954397A (en)
NO (1) NO953503L (en)
NZ (1) NZ263394A (en)
WO (1) WO1994021768A1 (en)

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CA2158543C (en) 1999-05-11
CN1044717C (en) 1999-08-18
NO953503D0 (en) 1995-09-06
EP0616027A1 (en) 1994-09-21
BR9406015A (en) 1995-12-19
WO1994021768A1 (en) 1994-09-29
CA2158543A1 (en) 1995-09-29
AU6407494A (en) 1994-10-11
JPH08508766A (en) 1996-09-17
NZ263394A (en) 1997-09-22
AU695680B2 (en) 1998-08-20
FI954397A0 (en) 1995-09-18
NO953503L (en) 1995-09-06
FI954397A (en) 1995-09-18

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