CN1222189A - Improvements relating to bleaching compsns. - Google Patents
Improvements relating to bleaching compsns. Download PDFInfo
- Publication number
- CN1222189A CN1222189A CN 97195635 CN97195635A CN1222189A CN 1222189 A CN1222189 A CN 1222189A CN 97195635 CN97195635 CN 97195635 CN 97195635 A CN97195635 A CN 97195635A CN 1222189 A CN1222189 A CN 1222189A
- Authority
- CN
- China
- Prior art keywords
- composition
- weight
- acid
- agent
- mentioned arbitrary
- 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
Landscapes
- Detergent Compositions (AREA)
Abstract
The invention relates to a aqueous solution bleaching composition with a PH 1 to 3. The composition includes: a) 0.1-15 wt.% of surface active agent; b) 3-15 wt.% of hydrogen peroxide or origin thereof; c) 0.5-10 wt.% of disodium dihydrogen pyrophosphate; d) 0.1-3 wt.% of at least a metal ion chelating agent except (c); and e) 0.01-1 wt.% spice. The invention also relates to a method of removing splash from a fabric including steps of treating fabric with above-mentioned composition.
Description
Technical field
The present invention relates to one group of bleaching composition, more particularly, relate in particular to one group of bleaching composition that is applied directly to fabric or uses as detergent additive.
Background of invention
In family expenses cleaning, fabric washing and many other occasions, need a kind of reagent of stain material " bleaching " can being that is to say and can remove the reagent of its color with the dirt reaction usually.Prevailing a kind of SYNTHETIC OPTICAL WHITNER is a clorox, and it is widely used in the cleaning composition that makes dirt decolouring, by SYNTHETIC OPTICAL WHITNER and dirt reaction, wash helping, and can also kill microorganisms.
Clorox is a kind of very strong oxygenant, and it can make the band look compound decolouring in a lot of dirts, and still, it also has significant limitation.Because chlorine has tangible irritating smell, so many human consumers dislike using chlorine bleaching agent.
Therefore the bleaching and/or the washing composition that need a kind of alternative chlorine bleaching agent.As everyone knows, another kind of SYNTHETIC OPTICAL WHITNER is a superoxide.The normal detergent additive that contains hydrogen peroxide and other superoxide that uses in the laundry.Usually detergent additive contains tensio-active agent, peroxide bleaching agent and metal chelator.
W09314183 (P﹠amp; G, 1992) the stable colorless detergent compositions of a kind of pH value for 4-11 disclosed, said composition comprises:
A) negatively charged ion of 5-95% (weight) or nonionogenic tenside (can be nonionogenic tenside),
B) oxygen-bearing bleaching agent of 0.005-10% (weight) (can be hydrogen peroxide),
C) metal chelator of 0.001-8% (weight) (can be trisodium phosphate or DEQUEST (TM) type sequestrant).
Summary of the invention
We find with the Sodium Acid Pyrophosphate and the second metallic ion coordination agent combined, can make a kind of pH value and be lower than 4 stable low pH value peroxide bleaching composition.
Therefore, the invention provides the aqueous bleaching composition of a kind of pH value for 1-3, said composition comprises:
A) tensio-active agent of 0.1-15% (weight),
B) hydrogen peroxide of 3-15% (weight) or its source,
C) Sodium Acid Pyrophosphate of 0.5-10% (weight),
D) at least a metal ion chelation agent except that (c) of 0.1-3% (weight), and
E) spices of 0.01-1% (weight) can also be arranged.
It is a kind of from the method for fabric except that the class of discoloring that the present invention also provides, and this method comprises with above-mentioned compositions-treated fabric.
Detailed Description Of The Invention
Composition of the present invention always contains the Sodium Acid Pyrophosphate (perhaps being called sodium acid pyrophosphate) of at least 0.5% (weight), and the pH value is 1-3.Other component in the present composition has some variations according to its character, hereinafter will be described in detail.
Tensio-active agent
Composition preferably of the present invention contains the tensio-active agent of 2-8% (weight).In composition of the present invention, kinds of surface promoting agent and surfactant mixture have been used.Tensio-active agent can be non-ionic, anionic, cationic, amphoteric or zwitterionic tensio-active agent, they and the gegenion that also has its oppositely charged sometimes all not can with any superoxide phase reaction.Preferred surfactants is selected from nonionogenic tenside, anion surfactant and their mixture thereof.
Suitable nonionic activated detergent can be regarded the compound that obtains by hydrophilic alkylene oxide base and hydrophobic organic compound condensation as, and this hydrophobic organic compound comes down to aliphatic series or alkyl aromatic compound.Can easily regulate the length with the hydrophilic or polyoxyalkylenes of any special hydrophobic grouping condensation, to produce the water-soluble cpds that between hydrophilic and hydrophobic units, has the required balance degree.
Particular example is included in the fatty alcohol that has 8-22 carbon atom on the straight or branched and the condenses of oxyethane, and the Oleum Cocois ethylene oxide condensate of 2-10 moles of ethylene oxide is arranged as every mole of coconut alcohol; Alkyl group contains the alkylphenol of 6-12 carbon atom and the condenses that every mole of alkylphenol has the 2-10 moles of ethylene oxide.
Preferred alkoxylated alcohol nonionogenic tenside is that chain length is C12-C15, and the EO value is at least 2 but less than 10 ethoxylated alcohol.Particularly preferred ionic surfactant pack is drawn together C
12-15The condenses of alcohol and 3-9 moles of ethylene oxide.The example of the tensio-active agent that such is suitable for is that " Dobanol 25 7EO " (TM ex.Shell), is to contain the unitary C of 7 moles of ethylene oxide
12-15Alcohol.
When using activated detergent, in composition of the present invention, the consumption of nonionic activated detergent is usually in 0.1-15% (weight), preferably 0.1-10% (weight), most preferably 4-10% (weight).
We also find, can adopt the mixing nonionic surfactant system that contains two kinds of nonionogenic tensides, and wherein a kind of tensio-active agent has higher H LB, and another kind of tensio-active agent has lower HLB.In water solution system, two kinds of nonionogenic tensides are in conjunction with forming stable milk sap.An example of appropriate system contains two kinds of C12-C15 alcohol of 2-5% (weight), and each alcohol has the oxyethane alkoxyization of 2-4 and 6-8 mole respectively.Two kinds of suitable nonionogenic tensides are Dobanol 25 7EO (TM) ex.Shell and Dobanol 25 3EO (TM) ex.Shell.
Another kind of tensio-active agent comprises amine oxide, amine and/or its ethoxylate.Particularly preferably be the amine oxide of C12-C14 carbon chain lengths.
Suitable anionic detergent active compound is the water miscible salt of organosulfur reaction product, the alkyl that contains 8-22 carbon atom is arranged in the molecular structure of this product and be selected from sulphonate or the group of sulfuric ester and its mixture.
Suitable anionic detergent is ethanol sodium sulfate and ethanol vitriolate of tartar, sodium salt and sylvite especially by higher alcohols are obtained with vitriolization, and above-mentioned higher alcohols to be glyceryl ester by reduction Tallow, beef or Oleum Cocois obtain; Sodium alkyl benzene sulfonate and alkyl benzene sulphonate (ABS) potassium contain the sodium alkyl benzene sulfonate and the alkyl benzene sulphonate (ABS) potassium of 9-15 carbon atom as alkyl; Secondary alkane sulfonate and secondary alkansulfonic acid potassium; The alkyl glycerol ether sodium sulfate is especially from the ether of Tallow, beef and Oleum Cocois deutero-higher alcohols; Coco-nut oil fatty acid list acid glycerol sodium sulfate; The sodium salt and the sylvite of the sulfuric ester of 1 mole of high-carbon fatty alcohol and 1-6 moles of ethylene oxide reaction product; Sodium salt and sylvite that 1-8 the unitary alkyl phenol epoxy ethane ether salt of ethylene oxide molecule arranged, wherein alkyl contains 4-14 carbon atom; Use the isethionic acid esterification, and with the reaction product of sodium hydroxide neutral lipid acid, for example, lipid acid is the lipid acid that derives from Oleum Cocois and composition thereof.
Preferred water-soluble synthetic anionic detergent active compound is the high-carbon alkylbenzene sulfonate of basic metal (as sodium and potassium) and alkaline-earth metal (as calcium and magnesium), and the mixture of it and ethylenic sulfonate, high-carbon alkyl-sulphate and higher aliphatic acid list acid glycerol vitriol.
Most preferred anionic detergent active compound is high-carbon alkyl aromatic sulfonates (LAS), as sodium salt, diamyl naphthene sulfonic acid ammonium and the dinonylnaphthalene sulfonic acid sodium that contains the high-carbon alkylbenzene sulfonate of 6-20 carbon atom, the particularly sodium salt of high-carbon alkylbenzene sulfonate or high-carbon alkyl toluene, dimethylbenzene or phenolsulfonate, sulfonated alkyl naphathalene on the straight or branched alkyl.Most preferred negatively charged ion comprises also and contains 6-20 carbon atom higher alcohols vitriol (also being called alkyl-sulphate) on the straight or branched alkyl that its special example is the sodium salt of high-carbon primary alkyl sulphates (PAS).
The amount of the synthetic anionic activated detergent that uses in cleaning composition of the present invention is usually in 0.1-15% (weight), and preferably 0.1-5% (weight) particularly preferably is 1-2% (weight).
Preferably, said composition not only contains the anion active washing composition but also contain the nonionic activated detergent.Preferably the total content of tensio-active agent is in 0.1-10% (weight) scope.
Can change the weight ratio of anion active washing composition and nonionic activated detergent, this depends on their character, but preferably their weight ratio is 1: 9-9: in 1 scope, ideal is in 1: 4～4: 1 scopes.We find, especially suitable surfactant system contains the alkylbenzene sulfonate of 1-2% (weight) and the C12-15 of 0.5-2% (weight), non-ionic type alcohol by 5-8 EO ethoxylation, another kind of suitable surfactant system comprises the primary alcohol sulfate, (also being called primary alkyl sulphates) of 1-2% (weight) and the C12-15 of 0.5-2% (weight), by the non-ionic type alcohol of 5-8 EO ethoxylation.
Superoxide
In the present composition, suitable superoxide comprises hydrogen peroxide, perborate, persulphate, peroxysulphate, superphosphate, periodate, percarbonate and composition thereof.Especially preferred is hydrogen peroxide, sodium peroxide, peracetic acid, peroxyformic acid and single persulphate.Hydrogen peroxide most preferably.
Composition preferably of the present invention contains the hydrogen peroxide of 5-10% (weight).
The metallic ion coordination agent
Preferred composition of the present invention contains the Sodium Acid Pyrophosphate of 1-7% (weight), more preferably contains the Sodium Acid Pyrophosphate of 1-2% (weight).In addition, this material is also called sodium acid pyrophosphate.
Beyond the decoking biphosphate disodium, preferred composition of the present invention also contains at least a metallic ion coordination agent of 0.1-0.5% (weight).
Preferably, cleaning of the present invention and/sanitizing composition also contains metal ion chelation agent, as edetate, amino-polyphosphonate (as those compounds in DEQUEST (TM) scope), also can phosphorous hydrochlorate and various other polyfunctional group organic acid and salt thereof.
Preferred metal ion chelation agent is selected from pyridine dicarboxylic acid, ethylenediamine tetraacetic acid (EDTA) (EDTA) and salt thereof, (Dequest 2010 for hydroxyl-ethylidene diphosphonic acid, RTM), (Dequest 2040 for ethylenediamine tetraacetic (methylene phosphonic acid), RTM), (Dequest 2060 for diethylenetriamine five (methylene phosphonic acid), RTM) and amino-three (methylene phosphonic acids) (Dequest 2000, RTM).
Particularly preferably be phosphonate derivative.Especially preferred is that (Dequest 2060, RTM) for diethylenetriamine five (methylene phosphonic acid).
Preferably, the content of phosphonate derivative metal ion chelation agent particularly preferably is in 0.1-0.5% (weight) scope in 0.1-3% (weight) scope.
Spices
Spices is the optional components in the present composition, but it is unusual preferred ingredients.Preferred composition of the present invention contains the spices of 0.1-0.2% (weight).Can use various spices, as long as this spices is enough stable in composition of the present invention.
Other minor component
When composition of the present invention was liquid, they can be water diluting soln or thickening fluid.The composition of thickening has many good qualities, and they stick to inclined surface, is specially adapted to detergent for toilet.
Spray and use the application scenario to need the composition of thickening slightly, so that reduce the small droplets that produces, otherwise the respiratory tract that can stimulate the user.Suitable thickening comprises that amine oxide and soap reach the system based on nonionogenic tenside.Preferably do not want undue thickening said composition.
Except that mentioned component, composition of the present invention can also contain various other optional members, as tinting material, whitening agent, soil-suspending agent, gel control agent, freeze-thaw stabilizer and opalizer.
The pH value of the preferred present composition is in the 1.5-2.5 scope.Available bronsted lowry acids and bases bronsted lowry is adjusted the pH value of the present composition, preferred acid HCl, preferred alkali NaOH.
In order to understand content of the present invention better, content of the present invention is described below with reference to the embodiment of indefiniteness.
Embodiment
Prepare following composition (seeing Table 2) with the described composition of table 1.
Table 1
| Material | Trade mark | Supplier |
| C12-15/7EO???? | Dobanol?25?7EO(TM) | Shell |
| C12-15/3EO?????? | Dobanol?25?3EO(TM) | Shell |
| PAS | Dacapon(TM) | Unger |
| LAS (acid type) | Family's preparation | Lever?Brothers |
| NaOH | Caustic soda 47wt% | ICI |
| Sequestrant | Dequest?2060S(TM) | Monsanto |
| Na 2H 2Pyrophosphate salt | Albright????& Wilson | |
| Spices | BAX?47867 | IFF |
At room temperature prepare composition by in a steel basin, mixing above-claimed cpd.Although preferably spices and any dyestuff are in the end added, there is no particular limitation to the addition sequence of each composition.
Table 2
| Composition | A | B | C | D |
| C12-15/7EO | 3.5％ | 1.0％ | 7.0％ | 1.0％ |
| C12-15/3EO | 3.5％ | - | - | - |
| PAS | - | 1.5％ | - | - |
| LAS (acid type) | - | - | - | 1.5％ |
| NaOH | - | - | - | 0.176％ |
| HCl | 0.0215％ | 0.0215％ | 0.0215％ | 0.0215％ |
| Sequestrant | 0.15％ | 0.15％ | 0.15％ | 0.15％ |
| H 2O 2 | 7.0％ | 7.0％ | 7.0％ | 7.0％ |
| Na 2H 2Pyrophosphate salt | 1.8％ | 1.8％ | 1.8％ | 1.8％ |
| Spices | 0.15％ | 0.15％ | 0.15％ | 0.15％ |
| Tinting material | 0.0008％ | 0.0008％ | 0.0008％ | 0.0008％ |
| Water | To 100% | To 100% | To 100% | To 100% |
| pH | 2.12 | 2.00 | 2.10 | 1.93 |
When composition of the present invention as detergent additive be applied directly to when staiing on the object, find that they are the stable stable composition with acceptable bleaching characteristic.
Claims (10)
1, a kind of pH value aqueous bleaching composition that is 1-3, said composition comprises:
A) tensio-active agent of 0.1-15% (weight),
B) hydrogen peroxide of 3-15% (weight) or its source,
C) Sodium Acid Pyrophosphate of 0.5-10% (weight),
D) at least a metal ion chelation agent except that (c) of 0.1-3% (weight), and
E) spices of 0.01-1% (weight) can also be arranged.
2, composition as claimed in claim 1 is characterized in that said composition contains two kinds of C12-C15 alcohol of 2-5% (weight), and each alcohol has the oxyethane alkoxyization of 2-4 and 6-8 mole respectively.
3, composition as claimed in claim 1, it is characterized in that said composition contains is selected from the tensio-active agent that contains the alkyl-sulphate of 6-20 carbon atom on the alkylbenzene sulfonate that contains 6-20 carbon atom on the straight or branched alkyl and the straight or branched alkyl.
4, composition as claimed in claim 1 is characterized in that in said composition, and the amount of synthetic anionic activated detergent is 1-2% (weight).
5,, it is characterized in that said composition not only contains the anion active washing composition but also contain the nonionic activated detergent as the described composition of above-mentioned arbitrary claim.
6,, it is characterized in that the metal ion chelation agent beyond at least a decoking biphosphate disodium is selected from ethylenediamine tetraacetic acid (EDTA) and salt, hydroxyl one ethylidene diphosphonic acid, ethylenediamine tetraacetic (methylene phosphonic acid), diethylenetriamine five (methylene phosphonic acid) and amino-three (methylene phosphonic acids) as the described composition of above-mentioned arbitrary claim.
7, as the described composition of above-mentioned arbitrary claim, it is characterized in that the metal ion chelation agent beyond at least a decoking biphosphate disodium is a phosphonate derivative, the content of phosphonate derivative metallic ion coordination agent is 0.1-0.5% (weight).
8, as the described composition of above-mentioned arbitrary claim, the pH value that it is characterized in that said composition is in the 1.5-2.5 scope.
9, as the described composition of above-mentioned arbitrary claim, it is characterized in that said composition contains hydrogen peroxide.
10, a kind of from the method for fabric except that the class of discoloring, this method comprises the step of handling fabric with the pure preparation of the described composition of above-mentioned claim 1-9 or its diluent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97195635 CN1222189A (en) | 1996-06-20 | 1997-06-10 | Improvements relating to bleaching compsns. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BRPI96028548 | 1996-06-20 | ||
| CN 97195635 CN1222189A (en) | 1996-06-20 | 1997-06-10 | Improvements relating to bleaching compsns. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1222189A true CN1222189A (en) | 1999-07-07 |
Family
ID=5179285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97195635 Pending CN1222189A (en) | 1996-06-20 | 1997-06-10 | Improvements relating to bleaching compsns. |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1222189A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015990B (en) * | 2008-05-02 | 2013-02-13 | 金伯利-克拉克环球有限公司 | Stain-discharging and removing system |
| CN107208006A (en) * | 2015-01-29 | 2017-09-26 | 艺康美国股份有限公司 | Composition and method for handling the pollution in fabric |
-
1997
- 1997-06-10 CN CN 97195635 patent/CN1222189A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102015990B (en) * | 2008-05-02 | 2013-02-13 | 金伯利-克拉克环球有限公司 | Stain-discharging and removing system |
| CN107208006A (en) * | 2015-01-29 | 2017-09-26 | 艺康美国股份有限公司 | Composition and method for handling the pollution in fabric |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5254290A (en) | Hard surface cleaner | |
| FI86743B (en) | TVAETTMEDELSKOMPOSITIONER, VILKA INNEHAOLLER POLYALKYLENGLYKOL IMINODIAETTIKYYRA SOM BUILDERAEMNE. | |
| US4581161A (en) | Aqueous liquid detergent composition with dicarboxylic acids and organic solvent | |
| US6846793B1 (en) | Cleaning concentrate | |
| GB2309706A (en) | Liquid detergent composition comprising quaternary ammonium surfactant having germicidal properties | |
| CN1208364A (en) | Stable emulsions comprising a hydrophobic liquid ingredient | |
| JP2003505446A (en) | Alkoxylated amine | |
| CN1213395A (en) | Stable perfumed bleaching compositions | |
| US6214783B1 (en) | High foaming, grease cutting light duty liquid detergent | |
| CN1028877C (en) | Liquid detergent compositions | |
| EP0131137B1 (en) | Washing and cleaning agent with a content of acylcyanamide salts | |
| CN1222189A (en) | Improvements relating to bleaching compsns. | |
| CN1228428C (en) | Method for removing polymer films in manufacture of aqueous solutions containing acrylates copolymer | |
| EP0748865B1 (en) | Stable liquid cleaners containing pine oil | |
| EP0197480A2 (en) | Manual cleaning process of objects with hard surfaces | |
| US5948745A (en) | Detergent composition having improved cleaning power | |
| CN1080951A (en) | The composition and the method that are used for dilute cleaning of hard surfaces | |
| CN1107509A (en) | Acid microemulsion composition | |
| US5900396A (en) | Carbonate built laundry detergent composition | |
| CN1267325A (en) | Abrasive cleaning composition | |
| AU724373B2 (en) | Improvements relating to bleaching compositions | |
| EP1311652A1 (en) | Liquid detergent compositions | |
| WO2015171091A1 (en) | Use of oxidized humic acid its salts and derivatives in laundry compositions | |
| US20040198632A1 (en) | Liquid softeners | |
| KR100397421B1 (en) | Liquid detergent composition comprising linear magnesium alkylbenzenesulfonate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |