CN1219962A - Concentrated alkaline isotropic detergent liquid with bleach - Google Patents
Concentrated alkaline isotropic detergent liquid with bleach Download PDFInfo
- Publication number
- CN1219962A CN1219962A CN97195017A CN97195017A CN1219962A CN 1219962 A CN1219962 A CN 1219962A CN 97195017 A CN97195017 A CN 97195017A CN 97195017 A CN97195017 A CN 97195017A CN 1219962 A CN1219962 A CN 1219962A
- Authority
- CN
- China
- Prior art keywords
- composition
- active agent
- tensio
- test
- agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C11D3/39—Organic or inorganic per-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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/40—Dyes ; Pigments
- C11D3/42—Brightening agents ; Blueing agents
-
- 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
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3947—Liquid compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
A concentrated alkaline isotropic fabric washing liquid detergent composition comprising at least 23 % of surfactants and further comprising at least 0.2 % hydrogen peroxide bleach, the composition is substantially free from hydrotropes which cause the pH to reduce and impair the effectiveness of the composition. Also a concentrated alkaline isotropic fabric washing liquid detergent composition comprising at least 15 % by weight of surfactant further comprises at least 0.2 % by weight hydrogen peroxide bleach and an optical brightener and is also substantially free from hydrotropes. The compositions may be used as a main wash bleaching liquid or a pretreatment liquid and may be activated with a bleach activator.
Description
The present invention relates to contain the concentrated alkaline isotropic fabric washing liquid detergent of hydrogen peroxide bleaching.
Concentrated alkaline isotropic fabric washing liquid detergent comprises hydrotropic agent usually, and viscosity can not become too big to allow to use high level of surfactant.Typical hydrotropic agent has sodium xylene sulfonate, ethanol and propylene glycol.International Application PCT/GB96 00642 comprises this based composition, they comprise mixture and the hydrotropic agent and the hydrogen peroxide of nonionic surface active agent and aniorfic surfactant, it is characterized in that said composition comprises greater than 40% total surfactant or comprise total surfactant greater than 20% when being rich in anionic when being rich in non-ionic type.Need to concentrate superoxide liquid, because can cause transporting the reduction with storage cost like this.How to prepare the concentrated alkaline isotropic fabric washing liquid detergent that contains stabilization of peroxide, those skilled in the art were puzzled a lot of years the solution of this problem.
Though have a lot, seldom openly do not conform to hydrotropic preparation really about containing the public publication of hydrotropic concentrated alkaline isotropic fabric washing liquid detergent preparation.Immediate prior art may be 15% anionic (secondary alkyl sulfonate) and 3.75% non-ionic type (primary alcohol ethoxylate (the 7EO)) composition that is disclosed among the WO 96/01311.The total surfactant content that said preparation has is lower than 20%.In addition, said composition does not contain other composition such as white dyes, anti-redeposition agent or anti-dye-transfer, and this makes said composition be not suitable for use in the practical concentrated alkaline isotropic fabric washing liquid detergent that contains hydrogen peroxide bleaching.
The thickening peroxide compositions also is known.These compositions comprise thickened systems to improve viscosity when only having the tensio-active agent of low levels.GB 2255507 is exactly a representative instance, and it discloses has the thickening that is less than 10% tensio-active agent and contain peroxide compositions.These compositions are not suitable for use in detergent for washing clothes.So that provide the required effect of squeezable composition, said composition places to erect when go up on the surface and can not flow to their thickenings.This based composition does not contain water-soluble growth substance and always contains and is less than 10% total surfactant.The technician can not utilize these thickenings not have the raw material of water-soluble growth substance composition as the new concentrated fabric washing composition of preparation.
We have now found that, hydrotropic existence has big, very undesirable negative effects to the package stability of concentrated alkaline isotropic fabric washing liquid detergent, and especially we have found that this is a problem that comprises the composition of high level of surfactant.This is a problem of preparation concentrated liquid detergent, because this class washing composition contains water-soluble growth substance usually.In this manual, " concentrate " liquid that expression is in its undiluted attitude and comprise total surfactant more than 15% and preferred at least 20% and most preferably at least 23%.Except as otherwise noted, all percentage ratios are all based on w/w.
The invention provides concentrated alkaline isotropic fabric washing liquid detergent compositions, contain at least 15% tensio-active agent in the total surfactant content that it comprises and further comprise at least 0.2% hydrogen peroxide bleaching and a kind of white dyes, it is characterized in that said composition is substantially free of hydrotropic agent.The hydrotropic agent that preferred said composition does not a bit add in addition.Perhaps, may exist up to 2.5%, preferably be less than 1.5%, most preferably be less than 0.5% the material that can play the hydrotropic agent effect on a small quantity, be because one of batching of said composition contains this material as trace ingredients or impurity.Preferably avoid such batching, because they might jeopardize the shelf-life of said composition, yet,, reduce and still can make said composition have the acceptable shelf-life owing to amount seldom can play performance that the material of hydrotropic agent effect causes for other stable composition very.Therefore this based composition that is substantially free of the material that can play the hydrotropic agent effect belongs to scope of the present invention.
Total surfactant content preferably is at least 20%, more preferably is at least 23%.Preferably said composition comprises anionic and nonionic surface active agent.
All can use with any white dyes of peroxide compatible.A kind of white dyes that has good consistency with peroxide bleaching agent is the Tinopal CBS-X that derives from Ciba Geigy, the distyryl biphenyl derivatives.Fluorescent agent based on Stilbene also can be used as white dyes.
Second aspect of the present invention provides concentrated alkaline isotropic fabric washing liquid detergent compositions, contain at least 23% tensio-active agent that is selected from anionic and nonionic surface active agent in the total surfactant content that it comprises, and further contain at least 0.2% hydrogen peroxide bleaching, it is characterized in that said composition is substantially free of hydrotropic agent.Said composition also can comprise the white dyes of above-mentioned definition.
When existing, nonionic surface active agent accounts for more than the 5wt% of total composition, and said composition better comprises and be not higher than this class tensio-active agent of 5%, does not meet the tensio-active agent of pH criterion during promptly by described test A test hereinafter.It preferably includes and is not higher than this class tensio-active agent of 5%, does not meet the tensio-active agent of residual peroxide criterion during promptly by described test A test hereinafter.
Though can use non-ionic type or aniorfic surfactant system completely, surfactant system is the mixture of anionic and nonionic surface active agent preferably.Composition can contain suitable washing assistant or not composite.
Preferred anionic surfactants type tensio-active agent has:
A) secondary alkyl sulfonate for example derives from the Hostapur SAS93 of Hoechst, i.e. 93% active thin slice perhaps derives from the Marlon PS65 of Huls, promptly has the positive alkyl (C of low sulfuric acid sodium content
13-17) sodium sulfonate;
B) linear alkyl (C
10-13) Phenylsulfonic acid, for example derive from the Marlon AS3 of Huls;
C) sulfated alkyl ether for example derives from the Neopon LOS70 of Witco, i.e. 70% active sodium salt; And
D) ethylenic sulfonate for example derives from the HostapurOS that Hoechst provides with 40% activeconstituents.
Preferred nonionic surfactants has:
E) primary alconol (C
13-15) ethoxylate, by 5～9 moles, be preferably 7 moles oxyethane ethoxylation, for example derive from the Synperonic A7 of ICI/Cargo Fleet.
The pH of said composition can preferably be about 9.5 in 7～12 scopes.
Preferred superoxide exists with dissolved hydrogen peroxide form, and it is measured in 0.2～15wt% scope, is preferably 1～8wt%, is most preferably 5%.
Said composition also can comprise the minor component that is common in the heavy duty type liquid detergent compositions.These components comprise the enzyme of spices, due care; the tensio-active agent sanitas; thickening material; tinting material; washing assistant; anti redeposition agent, anti-dye-transfer-polyvinylpyrrolidone (PVP) are preferred, and it is not only as anti redeposition agent but also as anti-dyestuff transfection polymkeric substance-and other conventional additives.
Said composition preferably comprises sequestrant.Preferred sequestrant has diethylenetriamine pentamethylenophosphonic acid(DTPP) sodium, is sold as Dequest 2066 by Monsanto, can be separately with or with 2,2 ' dipyridyl amine (DPA) or 1,2 '-coupling of diamino cyclohexyl tetramethylene phosphonic acid.Can use other sequestrant that is used for transition metal ion and replace these preferred sequestrants, perhaps except these preferred sequestrants, can use other sequestrant that is used for transition metal ion.
In a preferred embodiment, composition of the present invention can adopt two Room distribution systems that bleach-activating agent is contacted with said composition when using with bleach-activating agent (as TAED) activation.
By the 3rd aspect of the present invention, this concentrated alkaline isotropic fabric washing liquid detergent compositions is used in the preceding fabric position pre-treatment spot or that other is specific of laundering of textile fabrics.In the method, decontamination is better than the effect that known acid peroxide composition can reach, and overall performance has improved by high surface agent content possible in the present composition.The application of concentrate formulation also invests the advantage of low trucking costs and Packing Fee, and this is required on the environment.This pretreatment process comprises the composition of the selected position of goods being used in the claim 1～11 each, allows it contact one weakness reason period with these goods, washs these goods then.The processing phase was generally 1～5 minute, preferably was about 2 minutes.
The consistency of tensio-active agent and superoxide
Application is called the following working method of testing A and identifies suitable tensio-active agent based on pH and peroxide stability data.With 20%w/w (except the Marlinat CM20, it is tested under 15%w/w) tensio-active agent test preparation preparation to be screened.Behind Dequest 2066 chelatings, add the hydrogen peroxide be enough to obtain the 5%w/w peroxide concentrations, add caustic solution that pre-chelating crosses with pH regulator to 9.5.The details of the tensio-active agent of test is given in the table 1.
The tensio-active agent of table 1-test
| Numbering | Tensio-active agent | The source | Classification | Actives wt% |
| Anionic | ||||
| A1 | Marlon?AS3 | Huls | Linear alkyl (C 10-13) Phenylsulfonic acid | ????97 |
| A2 | Marlon?AS350 | Huls | Linear alkyl (C 10-13) benzene sulfonate, sodium salt | ????50 |
| A3 | Marlon?PS65 | Huls | Secondary alkyl (C 13-17) sulfonate, sodium salt | ????65 |
| A4 | Hostapur SAS93 | Hoechst | Secondary alkyl (C 13-18) sulfonate | ????93 |
| A5 | Empicol?0045 | Albright | The alkyl-sulphate sodium lauryl sulphate | ????95 |
| A6 | Neopon?LOS70 | Witco | The sulfated alkyl ether sodium lauryl ether sulphates, sodium salt | ????70 |
| A7 | Marlinat?CM20 | Huls | Alkyl ether carboxylic acid C 12/C 14Fatty alcohol polyglycol ether (2EO) carboxylic acid | ????90 |
| A8 | Crodasinic LS30 | Croda | Sarcosinate-RCONCH 2(CH 3) COOH, R=alkyl sodium lauroyl sareosine | ????30 |
| A9 | Adinol?CT95 | Croda | Taurate-RCON (CH 3) CH 2CH 2SO 3Na, R=alkyl, methyl cocoyl (cocoyl) Sodium taurine salt | ????95 |
| A10 | Hostapur?OS | Hoechst | Ethylenic sulfonate | ????40 |
| Non-ionic type | ||||
| N1 | Synperonic?A7 | ICI | Primary alcohol ethoxylate C 13/C 15Primary alcohol ethoxylate (7EO) | ????90 |
| N2 | Genaminox?LA | Hiechst | Amine oxide dodecyl dimethyl amine oxide | ????30 |
| Both sexes | ||||
| P1 | Dehyton?AB30 | Henkel | Trimethyl-glycine-RN (CH 3) 2CH 2COO, R=alkyl, coco betaine (coco-betaine) | ????30 |
We have obtained following pH and peroxide stability index from experience.Residual peroxide is measured by permanganometry.Tensio-active agent should reach this pH and superoxide index the two.Can use a small amount of (preferred＜5%) tensio-active agent that does not reach all these indexs, but have only when most tensio-active agents surpass these index more amount just possible.Can find out from the test-results of table 2, even poor high temperature stability also may have good room temperature stability.This class tensio-active agent is not suitable for the composition that will store under the temperature more than 30 ℃, and is everlasting more than 30 ℃ in warm weather.The pH index:
PH
25 1212 all backs 〉=9.0 under 25 ℃
PH
37 1212 all backs 〉=7.5 under 37 ℃
PH
45 44 all back 〉=8.0 residual peroxide indexs under 45 ℃:
Per
25 1212 all backs 〉=85% under 25 ℃
Per
37 1212 all backs 〉=50% under 37 ℃
Per
45 4The result of 4 all backs under 45 ℃ 〉=55% table 2-test A
| Tensio-active agent | ???pH 25 12 | ??pH 37 12 | pH 45 4 | ?Per 25 12 | ?Per 37 12 | ?Per 45 4 |
| Index | ≥9.0 | ≥7.5 | ≥8.0 | ≥85.0 | ≥50.0 | ≥55.0 |
| ?A1 | ?9.7 | ?9.4 | ?9.5 | ?85.0 | ?53.8 | ?56.4 |
| ?A2 | ?9.3 | ?6.9 | ?6.7 | ?69.2 | ?34.8 | ?43.2 |
| ?A3 | ?9.9 | ?10.0 | ?9.9 | ?99.2 | ?58.0 | ?55.6 |
| ?A4 | ?9.9 * | ?10.1 * | ?9.6 | ?84.8 * | ?51.8 * | ?64.0 |
| ?A5 | ?9.7 ** | ?9.2 ** | ?8.4 | ?70.4 ** | ?25.6 ** | ?22.2 |
| ?A6 | ?9.4 | ?7.5 | ?8.2 | ?85.4 | ?56.8 | ?62.2 |
| ?A7 | ?9.4 ** | ?7.7 ** | ?7.3 | ?97.6 ** | ?82.4 ** | ?83.8 |
| ?A8 | ?7.7 | ?7.2 | ?7.0 | ?75.2 | ?37.4 | ?52.5 |
| ?A9 | ?6.9 | ?5.7 | ?6.1 | ?84.7 | ?70.2 | ?71.1 |
| ?A10 | ?9.6 *** | ?9.5 *** | ?9.5 | ?96.5 *** | ?88.2 *** | ?76.5 |
| ?N1 | ?9.1 | ?8.2 | ?8.8 | ?90.0 | ?79.6 | ?82.2 |
| ?N2 | ?8.2 | ?7.5 | ?7.5 | ?90.0 | ?59.0 | ?64.6 |
| ?P1 | ?9.3 ** | ?8.1 ** | ?7.5 | ?84.2 ** | ?0 ** | ?0.2 |
*16 weekly datas
*8 weekly datas
* *4 weekly datas
To list following (got rid of this class tensio-active agent, promptly their good peroxide stability mainly are because the cause that composition pH reduces) by the tensio-active agent that pH and peroxide stability are tested the two.Relatively poor from pH stability A3 and A5, because their pH is higher.In fact higher may being out of question is because kept the advantage of alkaline compositions.
PH stability descending order: A1＞A4/A3＞N1/A6
Peroxide stability descending order: N1＞A6＞A3＞A4＞A1
Consider pH stability and peroxide stability the two, so preferred surfactants is those that list above.From in conjunction with pH stability and peroxide stability, particularly preferably be secondary alkyl sulfonate A3 and A4.
Except pH and peroxide stability, phase behaviour also must be suitable.We filter out the tensio-active agent that meets pH and peroxide stability criterion, are called as in this manual to obtain following result in the working method of testing B.Test B comprises that measuring concentration increases progressively the viscosity that increment is a series of surfactant solns of 5%.Surpass its viscosity and will be called threshold concentration in this manual above this concentration of 1200cps.By human consumer's acceptability, it is the suitable upper limit that 1200cps is used in this test.The value of the concrete tensio-active agent of using in liquid detergent should be lower than this threshold concentration, and is preferably low at least by 5%, more preferably hangs down 9% at least.This just allows the evaporation that out of true is prepared burden and/or stored in the industrial preparation liquid detergent.Measurement result to the preferred surfactants threshold concentration is given in the table 3.Number in the bracket be under 25 ℃, the 21s of the water phase surfactant mixture of normality
-1The time viscosity represented with centipoise.
The result of table 3-test B
| Tensio-active agent | Concentration (wt%), when being lower than it at 25 ℃, 21s -1Under viscosity just＜1200cp |
| Anionic | |
| ????A1 | ????25(1165) |
| ????A3 | ????35(925) |
| ????A4 | ????40(755) |
| ????A6 | ????25(15) |
| Non-ionic type | |
| ????N1 | ????25(675) |
The present invention now will further set forth by following indefiniteness embodiment:
Table 4 provides the detailed prescription of embodiment.The all the components data are all based on 100%w/w.
Table 4
| Embodiment: | ????1 | ????2 | ????3 | ????4 | ????5 |
| Component | |||||
| ????N1 | ????14.0 | ????17.5 | ????7.5 | ????7.5 | ????15.4 |
| ????A1 | ????6.0 | ????- | ????- | ?????- | ????5.6 |
| ????A3 | ?????- | ????7.5 | ????17.5 | ?????- | ????7.0 |
| ????A4 | ?????- | ????- | ????- | ????17.5 | ??????- |
| ????NaOH * | ????0.77 | ????- | ????- | ?????- | ????0.71 |
| ????Dequest?2066 | ?????????????????????????0.5 | ||||
| ????DPA | ?????????????????????????0.06 | ||||
| ????PVP | ?????????????????????????0.5 | ||||
| ????Tinopal?CBS-X | ?????????????????????????0.2 | ||||
| Superoxide | ?????????????????????????5.0 | ||||
| Water | To 100 | ||||
| Initial pH | ????9.50 | ????9.48 | ????9.50 | ????9.51 | ????9.45 |
| Viscosity (21s -1,25℃) | ????840 | ????280 | ????115 | ????70 | ????370 |
*Further add NaOH and do the final pH adjusting
Prescription comprises PVP (polyvinylpyrrolidone) as anti redeposition agent and anti-dye-transfer, and the TINOPAL CBS-X white dyes that derives from Ciba Geigy.The storage data of preparation in isothermal storage requirement scope are given in table 5～9.PH and residual peroxide data have been provided.Usually, because superoxide is more stable under stronger acidic conditions, so, if composition pH reduction can reach suitable peroxide stability.Do not wish that pH reduces, because can weaken detersive power like this, so be difficult to activate this superoxide with bleach-activating agent (as TAED).
Table 5-embodiment 1
| Time (week) | pH | Residual peroxide (%) | ||||||
| ?5℃ | ?25℃ | ?37℃ | ?45℃ | ?5℃ | ?25℃ | ?37℃ | ?45℃ | |
| ?0 | ?9.50 | ?9.50 | ?9.50 | ?9.50 | ?100 | ?100 | ?100 | ?100 |
| ?1 | ?9.39 | ?9.25 | ?9.22 | ?9.16 | ??- | ??- | ????- | ??- |
| ?2 | ?9.63 | ?9.37 | ?9.37 | ?9.24 | ?100 | ?99.59 | ?96.69 | ?96.48 |
| ?4 | ?9.34 | ?9.22 | ?9.19 | ?8.98 | ??- | ??- | ????- | ??- |
| ?8 | ?9.37 | ?9.07 | ?8.92 | ?7.21 | ?100 | ?97.52 | ?88.61 | ?82.61 |
| ?12 | ?9.43 | ?9.13 | ?8.73 | ?7.0 | ?100 | ?94.21 | ?84.89 | ?77.64 |
| ?16 | ?9.30 | ?9.13 | ?7.77 | ?6.50 | ?100 | ?94.20 | ?84.88 | ?81.98 |
| ?24 | ?9.47 | ?9.03 | ?7.47 | ?6.05 | ?100 | ?92.55 | ?78.70 | ?75.80 |
Table 6-embodiment 2
| Time (week) | pH | Residual peroxide (%) | ||||||
| ?5℃ | ?25℃ | ?37℃ | ?45℃ | ?5℃ | ?25℃ | ?37℃ | ?45℃ | |
| ?0 | ?9.48 | ?9.48 | ?9.48 | ?9.48 | ?100 | ?100 | ?100 | ?100 |
| ?1 | ?9.36 | ?9.44 | ?9.32 | ?9.42 | ?100 | ?100 | ?99.60 | ?98.60 |
| ?2 | ?9.54 | ?9.16 | ?9.14 | ?9.14 | ?100 | ?100 | ?97.60 | ?95.19 |
| ?4 | ?9.44 | ?9.08 | ?9.03 | ?7.35 | ?100 | ?100 | ?95.79 | ?89.38 |
| ?8 | ?9.35 | ?8.87 | ?8.14 | ?6.86 | ??97 | ?100 | ?92.86 | ?88.17 |
| ?12 | ?9.52 | ?9.03 | ?7.52 | ?6.50 | ?100 | ?100 | ?90.60 | ?92.60 |
Table 7-embodiment 3
| Time (week) | pH | Residual peroxide (%) | ||||||
| ?5℃ | ?25℃ | ?37℃ | ?45℃ | ?5℃ | ?25℃ | ?37℃ | ?45℃ | |
| ?0 | ?9.50 | ?9.50 | ?9.50 | ?9.50 | ?100 | ?100 | ?100 | ?100 |
| ?1 | ?9.40 | ?9.65 | ?932 | ?9.30 | ?98.80 | ?99.60 | ?98.60 | ?100 |
| ?2 | ?9.61 | ?9.47 | ?9.51 | ?9.38 | ?100 | ?98.00 | ?96.60 | ?91.38 |
| ?4 | ?9.46 | ?9.37 | ?9.38 | ?8.88 | ?100 | ?99.00 | ?87.20 | ?79.36 |
| ?8 | ?9.31 | ?9.15 | ?9.05 | ?6.99 | ?100 | ?95 | ?82.17 | ?70.94 |
| ?12 | ?9.55 | ?9.35 | ?9.15 | ?6.85 | ?100 | ?96.2 | ?80.6 | ?71.70 |
Table 8-embodiment 4
| Time (week) | pH | Residual peroxide (%) | ||||||
| ?5℃ | ?25℃ | ?37℃ | ?45℃ | ?5℃ | ?25℃ | ?37℃ | ?45℃ | |
| ?0 | ?9.51 | ?9.51 | ?9.51 | ?9.51 | ?100 | ?100 | ?100 | ?100 |
| ?1 | ?9.57 | ?9.55 | ?9.56 | ?9.62 | ?100 | ?100 | ?98.97 | ?92.61 |
| ?2 | ?9.86 | ?9.67 | ?9.74 | ?9.78 | ?100 | ?100 | ?96.72 | ?85.42 |
| ?4 | ?9.61 | ?9.55 | ?9.47 | ?9.35 | ?100 | ?98.56 | ?78.03 | ?73.10 |
| ?8 | ?9.68 | ?9.57 | ?9.44 | ?7.80 | ?98.15 | ?96.72 | ?75.16 | ?59.10 |
| ?12 | ?9.88 | ?9.59 | ?9.37 | ?7.00 | ?100 | ?98.15 | ?73.70 | ?55.10 |
Table 9-embodiment 5
| Time (week) | ?pH | Residual peroxide (%) | ||||||
| ?5℃ | ?25℃ | ?37℃ | ?45℃ | ?5℃ | ?25℃ | ?37℃ | ?45℃ | |
| ?0 | ?9.45 | ?9.45 | ?9.45 | ?9.45 | ?100 | ?100 | ?100 | ?100 |
| ?1 | ?9.53 | ?9.49 | ?9.42 | ?9.39 | ?100 | ?100 | ?95.42 | ?92.03 |
| ?2 | ?9.58 | ?9.50 | ?9.40 | ?9.31 | ?99.4 | ?98.41 | ?95.62 | ?91.44 |
| ?4 | ?9.62 | ?9.46 | ?9.32 | ?8.16 | ?100 | ?99.0 | ?90.24 | ?81.08 |
| ?8 | ?9.80 | ?9.63 | ?9.05 | ?6.99 | ?100 | ?100 | ?86.70 | ?78.50 |
Claims (13)
1. concentrated alkaline isotropic fabric washing liquid detergent compositions, it comprises at least the 15wt% tensio-active agent and further comprises 0.2wt% hydrogen peroxide bleaching and white dyes at least, is characterised in that said composition is substantially free of hydrotropic agent.
2. the composition of claim 1, wherein said composition comprises 20wt% tensio-active agent at least.
3. concentrated alkaline isotropic fabric washing liquid detergent compositions, it comprises at least 23% tensio-active agent and further comprises at least 0.2% hydrogen peroxide bleaching, it is characterized in that said composition is substantially free of hydrotropic agent.
4. each composition of aforementioned claim, wherein said tensio-active agent comprises anionic and nonionic surface active agent.
5. each composition of aforementioned claim, it further comprises anti redeposition agent.
6. each composition of aforementioned claim, it further comprises anti-dye-transfer.
7. each composition in the claim 4～6, wherein said nonionic surface active agent accounts for more than the 5wt% of total composition.
8. the composition of claim 7, it comprises maximum 5% this tensio-active agent, this tensio-active agent does not meet the pH index during by test A test as herein described.
9. the composition of claim 8, it comprises maximum 5% this tensio-active agent, this tensio-active agent does not meet the residual peroxide index during by test A test as herein described.
10. the composition of claim 6, wherein at least 95% tensio-active agent comprises this class tensio-active agent, the concentration when they are employed is lower than their threshold concentration of measuring by test B described herein.
11. the composition of claim 3, all pH index and the preferred also peroxide stability index of Pass Test A of Pass Test A of all surface promoting agent of Ying Yonging wherein, and also the concentration when being employed is lower than their threshold concentration of measuring by test B.
12. use the washings method of washing clothes, it is included in the washings and adds each composition of aforementioned claim together with the bleach-activating agent that is preferably TAED.
13. the method for pre-treatment clothes product, it comprises the composition of the selected position of these goods being used in the claim 1～11 each, allows it contact one period of short duration treatment time with these goods, washs these goods then.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9611063.0 | 1996-05-28 | ||
| GBGB9611063.0A GB9611063D0 (en) | 1996-05-28 | 1996-05-28 | Concentrated alkaline isotropic detergent liquid with bleach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1219962A true CN1219962A (en) | 1999-06-16 |
Family
ID=10794377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97195017A Pending CN1219962A (en) | 1996-05-28 | 1997-05-28 | Concentrated alkaline isotropic detergent liquid with bleach |
Country Status (18)
| Country | Link |
|---|---|
| EP (1) | EP0912691A1 (en) |
| JP (1) | JP2001501646A (en) |
| KR (1) | KR20000016075A (en) |
| CN (1) | CN1219962A (en) |
| AU (1) | AU2968897A (en) |
| BG (1) | BG102957A (en) |
| BR (1) | BR9709384A (en) |
| CA (1) | CA2252634A1 (en) |
| CZ (1) | CZ385398A3 (en) |
| GB (1) | GB9611063D0 (en) |
| ID (1) | ID17256A (en) |
| IL (1) | IL126559A0 (en) |
| NO (1) | NO985541L (en) |
| PL (1) | PL330118A1 (en) |
| SK (1) | SK160298A3 (en) |
| TR (1) | TR199802461T2 (en) |
| TW (1) | TW381119B (en) |
| WO (1) | WO1997045518A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU733998B2 (en) * | 1997-04-30 | 2001-05-31 | Unilever Plc | A detergent composition |
| US6743763B1 (en) * | 2000-09-05 | 2004-06-01 | Basf Corporation | Stable aqueous laundry detergents containing vinyl pyrrolidone copolymers |
| JP4855140B2 (en) * | 2006-05-18 | 2012-01-18 | 花王株式会社 | Liquid bleach detergent composition |
| JP5197949B2 (en) * | 2006-12-21 | 2013-05-15 | ライオン株式会社 | Bleaching goods |
| JP5342757B2 (en) * | 2007-07-26 | 2013-11-13 | ライオン株式会社 | Liquid bleach composition |
| GB0902917D0 (en) * | 2009-02-20 | 2009-04-08 | Reckitt Benckiser Nv | Composition |
| JP5795956B2 (en) * | 2011-12-21 | 2015-10-14 | 花王株式会社 | Liquid detergent composition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4891147A (en) * | 1988-11-25 | 1990-01-02 | The Clorox Company | Stable liquid detergent containing insoluble oxidant |
| CA2073432A1 (en) * | 1990-02-08 | 1991-08-09 | Johannes C. Van De Pas | Liquid bleach composition |
| US5264142A (en) * | 1991-11-25 | 1993-11-23 | Lever Brothers Company, Division Of Conopco, Inc. | Stabilization of peroxygen bleach in enzyme-containing heavy duty liquids |
| MX9207050A (en) * | 1991-12-19 | 1993-06-01 | Ciba Geigy Ag | STABLE BLEACH DISPERSION DURING STORAGE |
| US5244593A (en) * | 1992-01-10 | 1993-09-14 | The Procter & Gamble Company | Colorless detergent compositions with enhanced stability |
| GB9506065D0 (en) * | 1995-03-24 | 1995-05-10 | Warwick Int Group | Alkaline isotropic liquid detergent with peroxide |
-
1996
- 1996-05-28 GB GBGB9611063.0A patent/GB9611063D0/en active Pending
-
1997
- 1997-05-28 CA CA002252634A patent/CA2252634A1/en not_active Abandoned
- 1997-05-28 JP JP09541855A patent/JP2001501646A/en active Pending
- 1997-05-28 IL IL12655997A patent/IL126559A0/en unknown
- 1997-05-28 EP EP97924117A patent/EP0912691A1/en not_active Withdrawn
- 1997-05-28 SK SK1602-98A patent/SK160298A3/en unknown
- 1997-05-28 CZ CZ983853A patent/CZ385398A3/en unknown
- 1997-05-28 ID IDP971773A patent/ID17256A/en unknown
- 1997-05-28 KR KR1019980709642A patent/KR20000016075A/en not_active Application Discontinuation
- 1997-05-28 WO PCT/GB1997/001449 patent/WO1997045518A1/en not_active Application Discontinuation
- 1997-05-28 PL PL97330118A patent/PL330118A1/en unknown
- 1997-05-28 AU AU29688/97A patent/AU2968897A/en not_active Abandoned
- 1997-05-28 TR TR1998/02461T patent/TR199802461T2/en unknown
- 1997-05-28 BR BR9709384A patent/BR9709384A/en not_active Application Discontinuation
- 1997-05-28 CN CN97195017A patent/CN1219962A/en active Pending
- 1997-06-04 TW TW086107677A patent/TW381119B/en active
-
1998
- 1998-11-26 BG BG102957A patent/BG102957A/en unknown
- 1998-11-27 NO NO985541A patent/NO985541L/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NO985541L (en) | 1998-11-30 |
| PL330118A1 (en) | 1999-04-26 |
| CZ385398A3 (en) | 1999-06-16 |
| SK160298A3 (en) | 1999-04-13 |
| AU2968897A (en) | 1998-01-05 |
| KR20000016075A (en) | 2000-03-25 |
| CA2252634A1 (en) | 1997-12-04 |
| TR199802461T2 (en) | 1999-02-22 |
| JP2001501646A (en) | 2001-02-06 |
| BG102957A (en) | 1999-09-30 |
| ID17256A (en) | 1997-12-11 |
| EP0912691A1 (en) | 1999-05-06 |
| BR9709384A (en) | 1999-08-10 |
| IL126559A0 (en) | 1999-08-17 |
| WO1997045518A1 (en) | 1997-12-04 |
| NO985541D0 (en) | 1998-11-27 |
| GB9611063D0 (en) | 1996-07-31 |
| TW381119B (en) | 2000-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1133407A (en) | Liquid detergent compositions | |
| US3755206A (en) | Detergent compositions | |
| FI83233C (en) | FLAECKBORTTAGNINGSBEFRAEMJANDE FLYTANDE TVAETTMEDEL. | |
| FI85380C (en) | Homogeneous, concentrated, liquid detergent composition comprising a system of three surfactants | |
| CN109880700A (en) | External structurant system combination and liquid detergent for liquid detergent | |
| CH628369A5 (en) | LIQUID GROSSWASHING AND CLEANING AGENT. | |
| KR940010121B1 (en) | Detergent composition | |
| US7754669B2 (en) | Detergent composition with enhanced whitening power | |
| US5096622A (en) | Liquid detergent composition containing alkylbenzene sulfonate, alkyl ethonal ether sulfate, alkanolamide foam booster and magnesium and triethanolammonium ions | |
| BR112014026932B1 (en) | DETERGENT COMPOSITION FOR WASHING CLOTHES AND WASHING PROCESS | |
| CN1219962A (en) | Concentrated alkaline isotropic detergent liquid with bleach | |
| IE921922A1 (en) | Self-thickened cleaning compositions | |
| DE60118169T2 (en) | DETERGENT COMPOSITIONS | |
| DE69928808T2 (en) | CLEANSING AGENT AND ITS USE IN REMOVING PATCHES AND TEXTILES | |
| CN1037912C (en) | Emulsive dirt detergent and its prepn. | |
| CN111218349A (en) | Liquid laundry detergent | |
| US6262007B1 (en) | Self-thickened cleaning compositions | |
| JPS63199298A (en) | Stable liquid detergent composition | |
| AT396690B (en) | PHOSPHATE-FREE LAUNDRY DETERGENT COMPOSITION | |
| DE102006034902A1 (en) | Detergents or cleaning agents with improved dispersibility | |
| CA1235860A (en) | Liquid detergent fabric conditioning composition | |
| US3883447A (en) | Transparent liquid detergent composition | |
| DE60115130T2 (en) | Use of polymers in laundry cleaning | |
| CN1121486C (en) | Liquid bleaching agent composition with enhanced viscosity | |
| JPS61283699A (en) | Washing and softening liquid composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C01 | Deemed withdrawal of patent application (patent law 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |