CN105647673A - Colored bleaching liquid and preparation method thereof - Google Patents
Colored bleaching liquid and preparation method thereof Download PDFInfo
- Publication number
- CN105647673A CN105647673A CN201610134776.1A CN201610134776A CN105647673A CN 105647673 A CN105647673 A CN 105647673A CN 201610134776 A CN201610134776 A CN 201610134776A CN 105647673 A CN105647673 A CN 105647673A
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- bleaching liquor
- color bleaching
- hydrogen peroxide
- diphosphonic acid
- water
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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
- 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
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- 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
- C11D3/36—Organic compounds containing phosphorus
-
- 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
- C11D3/3942—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
- C11D3/395—Bleaching agents
- C11D3/3951—Bleaching agents combined with specific additives
-
- 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
- C11D3/395—Bleaching agents
- C11D3/3956—Liquid compositions
-
- 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
- C11D3/395—Bleaching agents
- C11D3/3958—Bleaching agents combined with 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
- C11D3/50—Perfumes
Abstract
The invention provides colored bleaching liquid and a preparation method thereof. The colored bleaching liquid is composed of HEDP, caustic soda flake, AEO-9, hydrogen peroxide and the balance of water. The preparation method includes: dissolving HEDP and the caustic soda flake in water, and sequentially adding AEO-9 and hydrogen peroxide. HEDP and NaOH are combined to form hydroxyethanediphosphonic acid sodium salt which is well complexed with water and metal ions in whole raw materials. In addition, by controlling a consumption proportion of HEDP and NaOH, free HEDP of a certain amount is guaranteed to be cooperatively matched with AEO-9, decomposition of H2O2 in the process of storage and transportation of the colored bleaching liquid can be blocked, and storage time of the colored bleaching liquid is prolonged. pH value of the colored bleaching liquid is 2-6, the colored bleaching liquid is uniform liquid which is free of layering, suspended matter or precipitate and mechanical impurity, and the colored bleaching liquid is free of peculiar smell, supportive of being placed in environment with a wide temperature range from minus 5 DEG C to 40 DEG C and is stable in appearance.
Description
Technical field
The present invention relates to bleaching liquid technical field, particularly relate to a kind of color bleaching liquor and preparation method thereof.
Background technology
Color bleaching liquor belongs to oxygen-bearing bleaching agent, and pH value be acid, can play bleaching when it discharges active oxygen, goes stain, degerming etc. act on, therefore, be widely used in family, hotel, laundry factory, hospital and public institution's fabric go stain, brighten, increase gorgeous. But, the active oxygen in color bleaching liquor is unstable, in storage and transportation, owing to being irradiated, shaking the impact of the factors such as dynamic friction by sunlight, active oxygen is extremely easy in decomposition and is released, and causes going stain, brightening or increase gorgeous less able of color bleaching liquor, even lost efficacy.
Summary of the invention
For drawbacks described above and the problem of prior art, it is an object of the invention to provide a kind of color bleaching liquor and preparation method thereof. Solving existing color bleaching liquor unstable, hydrogen peroxide easily decomposes the technical problem that release active oxygen causes color bleaching liquor to lose efficacy.
In order to achieve the above object, the present invention provides following technical scheme:
A kind of color bleaching liquor, by mass percentage concentration, including following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%-1%, the aliphatic alcohol polyoxyethylene-9 of 1%-8%, the sheet alkali of 0.02%-0.1%, 15%-25% hydrogen peroxide, solvent is water.
Further, by mass percentage concentration, described color bleaching liquor includes following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%-0.6%, the aliphatic alcohol polyoxyethylene-9 of 2%-6%, the sheet alkali of 0.02%-0.07%, 18%-23% hydrogen peroxide, solvent is water.
It is further preferred that by mass percentage concentration, described color bleaching liquor includes following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%, the aliphatic alcohol polyoxyethylene-9 of 4%, 0.04% sheet alkali, 20% hydrogen peroxide, solvent is water.
Further, the pH value of the color bleaching liquor of the present invention is 2-6. Preferably, the pH value of the color bleaching liquor controlling the present invention is 2.2-4. More preferably, the pH value of the color bleaching liquor controlling the present invention is 2.7-3. Optimally, the pH value of the color bleaching liquor controlling the present invention is 2.8-2.85.
It is preferred that technical scheme be that by mass percentage concentration, described color bleaching liquor also includes the essence of 0.05%-0.3%. Increase the fragrance of color bleaching liquor, the stability of color bleaching liquor can be strengthened simultaneously.
Preferably, described color bleaching liquor also includes the essence of 0.1%-0.2%.
Optimally, described color bleaching liquor also includes the essence of 0.15%.
The preparation method of the color bleaching liquor of the present invention, comprises the following steps:
Step one, by the raw material of above-mentioned color bleaching liquor and mass percentage concentration thereof, weigh 1-hydroxy ethylidene-1,1-diphosphonic acid, aliphatic alcohol polyoxyethylene-9, sheet alkali, hydrogen peroxide and water;
Step 2,1-hydroxy ethylidene-1,1-diphosphonic acid and sheet alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution; In 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution, add aliphatic alcohol polyoxyethylene-9 again, after dissolving, add hydrogen peroxide, dissolve, obtain color bleaching liquor.
It is preferred that technical scheme be that, in step one, the raw material of described color bleaching liquor also includes essence, and the consumption of described essence weighs according to above-mentioned mass percentage concentration; In step 2,1-hydroxy ethylidene-1,1-diphosphonic acid and sheet alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution; In 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution, add aliphatic alcohol polyoxyethylene-9 again, after dissolving, add hydrogen peroxide, dissolve, finally add essence, solution, obtain color bleaching liquor.
A kind of HEDP and NaOH of the present invention combines and forms 1-hydroxy ethylidene-1,1-diphosphonic acid sodium salt, the metal ion (note: metal ion is H in energy complexation water very well and whole raw material2O2The catalyst decomposed) so that H2O2Stablizing in the storage process of color bleaching liquor and do not decompose, HEDP free under certain acid condition can suppress H better2O2Decomposition. Meanwhile, AEO-9 not only has very strong dirt-removing power, collaborative with HEDP can increase H simultaneously2O2Stability, it is ensured that color bleaching liquor has enough H in use2O2, reach effect of rinsing.
A kind of color bleaching liquor of the present invention is not stratified, no suspended substance or the uniform liquid of precipitation, mechanical impurity, and free from extraneous odour can be placed in the large-scale temperature environment of-5 DEG C to 40 DEG C, and appearance stablity. Effective oxygen reaches more than 5%.
In the preparation method of the color bleaching liquor of the present invention, according to the synergetical principle between raw material, being sequentially added into dissolving can complete, simple to operate effectively.
Detailed description of the invention
Below in conjunction with embodiments of the invention, technical scheme is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Embodiment 1
A kind of color bleaching liquor of efficient stable, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.3%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.04% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 1 is 2.82.
The preparation method of the color bleaching liquor of the present embodiment 1, is realized by following steps:
Step one, by above-mentioned mass fraction content, weigh 1-hydroxy ethylidene-1,1-diphosphonic acid, AEO-9, sheet alkali, hydrogen peroxide and water;
Step 2,1-hydroxy ethylidene-1,1-diphosphonic acid and sheet alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution; In 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution, add AEO-9 again, after dissolving, add hydrogen peroxide, dissolve, obtain color bleaching liquor.
Embodiment 2
A kind of color bleaching liquor of efficient stable, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 1%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.02% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water.Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 2 is 2.45.
The preparation method of the color bleaching liquor of the present embodiment 2 is identical with embodiment 1.
Embodiment 3
A kind of color bleaching liquor, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.8%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.08% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 3 is 3.25.
The preparation method of the color bleaching liquor of the present embodiment 3 is identical with embodiment 1.
Embodiment 4
A kind of color bleaching liquor, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.6%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.06% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 4 is 4.75.
The preparation method of the color bleaching liquor of the present embodiment 4 is identical with embodiment 1.
Embodiment 5
A kind of color bleaching liquor, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.3%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.1% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 5 is 5.58.
The preparation method of the color bleaching liquor of the present embodiment 5 is identical with embodiment 1.
Embodiment 6
The color bleaching liquor of the present embodiment 6 is on the basis of above-described embodiment 1 to 5, adds essence as raw material, increases the fragrance of color bleaching liquor, can strengthen the stability of color bleaching liquor simultaneously.
Specifically, the mass percentage concentration of essence controls as 0.05%-0.3%. Preferably, control as 0.1%-0.2%. Optimally, control is 0.15%.
The preparation method of the color bleaching liquor of the present embodiment 6 is identical with embodiment 1, as long as in the end adding essence stirring and dissolving.
Particularly provide a kind of color bleaching liquor increasing essence, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.3%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, the sheet alkali (NaOH) of 0.04%, the essence of 0.15% and 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of the present embodiment 6 is 2.82.
Comparative example 1
A kind of color bleaching liquor, by mass percentage concentration, be made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.3%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4%, 0.12% sheet alkali (NaOH), 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of this comparative example 1 is 6.65.
The preparation method of the color bleaching liquor of this comparative example 1 is identical with embodiment 1.
Comparative example 2 is without aliphatic alcohol polyoxyethylene-9 (AEO-9)
A kind of color bleaching liquor, by mass percentage concentration, is made up of following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid (HEDP) of 0.3%, the sheet alkali (NaOH) of 0.04%, 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of this comparative example 2 is 2.85.
Preparation method is: after HEDP and sheet alkali are added to the water dissolving, are subsequently adding hydrogen peroxide, to obtain final product.
Comparative example 3 is not added with HEDP and sheet alkali
A kind of color bleaching liquor, by mass percentage concentration, is made up of following raw material: the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4% and the hydrogen peroxide of 20%, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of this comparative example 3 is 6.12.
Preparation method is: after AEO-9 is added to the water dissolving, adds hydrogen peroxide, to obtain final product.
Comparative example 4
A kind of color bleaching liquor, by mass percentage concentration, is made up of following raw material: the disodiumedetate (EDTA-2Na) of 0.3%, the aliphatic alcohol polyoxyethylene-9 (AEO-9) of 4% and 20% hydrogen peroxide, solvent is water. Wherein, described hydrogen peroxide is mass fraction content is the hydrogen peroxide of 28.5%.
The pH value of the color bleaching liquor of this comparative example 4 is 6.38.
Preparation method is: after EDTA-2Na and AEO-9 is added to the water dissolving, adds hydrogen peroxide, dissolves, obtains color bleaching liquor.
In the present invention, as follows according to the organoleptic indicator to the color bleaching liquor of embodiment 1 to embodiment 6 of the relevant regulations in industry standard QB/T4310-2012 and physical and chemical index result:
The organoleptic indicator of the color bleaching liquor of embodiment 1 to embodiment 6 is all as follows:
Outward appearance is not stratified, the uniform liquid of no suspended substance or precipitation, mechanical impurity;
Abnormal smells from the patient free from extraneous odour;
Stability (-5 �� 2) DEG C keeps 24 hours, recovers to room temperature front with test without significant change;
(40 �� 2) DEG C keep 24 hours, recover to room temperature front with test without significant change.
In the present invention, also to embodiment 1 to embodiment 6, and in the 10 of comparative example 1 to comparative example 4 color bleaching liquor samples at (40 �� 1) DEG C, after placing different time, wherein hydrogen peroxide content is tested, and method of testing still carries out according to the relevant regulations in industry standard QB/T4310-2012. Test result is as shown in table 1 below. Wherein, crash rate=(initial hydrogen peroxide content is hydrogen peroxide content after-56 days)/initial hydrogen peroxide content �� 100%.
Table 1
It is analyzed by the stability test data of above-mentioned table 1, it can be seen that the good stability that the color bleaching liquor of the embodiment of the present invention 1 to embodiment 6 is at (40 �� 1) DEG C, after placing 56 days, the crash rate of hydrogen peroxide content can control within 10%, good stability.
The amount of the sheet alkali added in comparative example 1 increases, the pH value of color bleaching liquor is after 6.65, stability declines substantially, crash rate is up to 19.6%, it is thus desirable to control the addition of sheet alkali, so that sheet alkali is more preferably combined with HEDP while of playing synergistic, the pH value of color bleaching liquor system is not produced impact again, it is ensured that the stability of system.
By relative analysis embodiment 1 and comparative example 2, visible, the stability of color bleaching liquor system is served certain synergism by AEO-9, and the addition of nonionic surfactant AEO-9, its osmosis can be accelerated color bleaching liquor and act on medicated clothing coloured stains, it is ensured that bleaching effect.
By analyzing comparative example 1 and comparative example 3 and 4, visible, the stability of color bleaching liquor is played conclusive effect by HEDP, some other stabilizer is screened by the present invention simultaneously, color bleaching liquor system when adopting EDTA-2Na as stabilizer in comparative example 4, its stability significantly reduces, and crash rate is up to 27.2%.
Visible, the mutual synergism of each component in the color bleaching liquor of the present invention, jointly improve the stability of color bleaching liquor.
The above; being only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should be encompassed within protection scope of the present invention. Therefore, protection scope of the present invention should described be as the criterion with scope of the claims.
Claims (10)
1. a color bleaching liquor, it is characterised in that by mass percentage concentration, including following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%-1%, the aliphatic alcohol polyoxyethylene-9 of 1%-8%, the sheet alkali of 0.02%-0.1%, 15%-25% hydrogen peroxide, solvent is water.
2. a kind of color bleaching liquor according to claim 1, it is characterized in that, by mass percentage concentration, described color bleaching liquor includes following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%-0.6%, the aliphatic alcohol polyoxyethylene-9 of 2%-6%, the sheet alkali of 0.02%-0.07%, 18%-23% hydrogen peroxide, solvent is water.
3. a kind of color bleaching liquor according to claim 1, it is characterized in that, by mass percentage concentration, described color bleaching liquor includes following raw material: the 1-hydroxy ethylidene-1,1-diphosphonic acid of 0.3%, the aliphatic alcohol polyoxyethylene-9 of 4%, 0.04% sheet alkali, 20% hydrogen peroxide, solvent is water.
4. a kind of color bleaching liquor according to any one of claim 1 to 3, it is characterised in that the pH value of described color bleaching liquor is 2-6.
5. a kind of color bleaching liquor according to claim 4, it is characterised in that the pH value of described color bleaching liquor is 2.2-4.
6. a kind of color bleaching liquor according to claim 4, it is characterised in that the pH value of described color bleaching liquor is 2.7-3.
7. a kind of color bleaching liquor according to any one of claim 1 to 3, it is characterised in that by mass percentage concentration, described color bleaching liquor also includes the essence of 0.05%-0.3%.
8. a kind of color bleaching liquor according to claim 7, it is characterised in that by mass percentage concentration, described color bleaching liquor also includes the essence of 0.1%-0.2%.
9. the preparation method of a kind of color bleaching liquor as according to any one of claim 1 to 8, it is characterised in that comprise the following steps:
Step one, by the raw material of color bleaching liquor a kind of according to any one of the claims 1 to 3 and mass percentage concentration, weigh 1-hydroxy ethylidene-1,1-diphosphonic acid, aliphatic alcohol polyoxyethylene-9, sheet alkali, hydrogen peroxide and water;
Step 2,1-hydroxy ethylidene-1,1-diphosphonic acid and sheet alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution; In 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution, add aliphatic alcohol polyoxyethylene-9 again, after dissolving, add hydrogen peroxide, dissolve, obtain color bleaching liquor.
10. the preparation method of a kind of color bleaching liquor according to claim 9, it is characterised in that in step one, the raw material of described color bleaching liquor also includes essence, and the consumption of described essence mass percentage concentration described in claim 7 or 8 weighs;
In step 2,1-hydroxy ethylidene-1,1-diphosphonic acid and sheet alkali are added to the water, dissolve, obtain 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution; In 1-hydroxy ethylidene-1,1-diphosphonic acid sodium-salt aqueous solution, add aliphatic alcohol polyoxyethylene-9 again, after dissolving, add hydrogen peroxide, dissolve, finally add essence, solution, obtain color bleaching liquor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315102A (en) * | 2018-01-17 | 2018-07-24 | 深圳市芭格美生物科技有限公司 | A kind of color bleaching agent and preparation method thereof |
| CN113373007A (en) * | 2021-07-19 | 2021-09-10 | 成都彩虹日化有限公司 | Stable bleaching liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101372650A (en) * | 2008-09-24 | 2009-02-25 | 北京洛娃日化有限公司 | Oxygen-containing thickened liquid bleaching agent for color fabric |
| US20130305461A1 (en) * | 2011-05-18 | 2013-11-21 | Margherita Scartozzi | Fabric cleaning composition comprising hueing agent |
| CN104232378A (en) * | 2013-06-16 | 2014-12-24 | 青岛洁神洗染技术研究所 | Multiple-effect bleaching no-trace stain-removal pen |
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2016
- 2016-03-10 CN CN201610134776.1A patent/CN105647673B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101372650A (en) * | 2008-09-24 | 2009-02-25 | 北京洛娃日化有限公司 | Oxygen-containing thickened liquid bleaching agent for color fabric |
| US20130305461A1 (en) * | 2011-05-18 | 2013-11-21 | Margherita Scartozzi | Fabric cleaning composition comprising hueing agent |
| CN104232378A (en) * | 2013-06-16 | 2014-12-24 | 青岛洁神洗染技术研究所 | Multiple-effect bleaching no-trace stain-removal pen |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108315102A (en) * | 2018-01-17 | 2018-07-24 | 深圳市芭格美生物科技有限公司 | A kind of color bleaching agent and preparation method thereof |
| CN113373007A (en) * | 2021-07-19 | 2021-09-10 | 成都彩虹日化有限公司 | Stable bleaching liquid |
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| CN105647673B (en) | 2018-06-08 |
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