CN104893870A - Phosphide-free household automatic dishwasher detergent and preparation method thereof - Google Patents
Phosphide-free household automatic dishwasher detergent and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a phosphide-free household automatic dishwasher detergent and a preparation method thereof, and the phosphide-free household automatic dishwasher detergent comprises the following raw material components by weight: 2-10% of a chelating agent, 15-45% of an alkali source providing agent, 1.0-5.0% of a nonionic surfactant, 5.0-15.0% of a suspended dispersant; 5.0-20.0% of an oxidation bleaching agent, 0.1-5.0% of an activator, 10-50% of a filling agent, 0.1-0.3% of essence and 0.1-5.0% of other auxiliaries. The phosphide-free household automatic dishwasher detergent is not added with a phosphide, can maintain good detergency, and at the same time can reduce the pollution of water bodies; the selected new chelating agent component is safe to use, no substance harmful to human body is produced, biodegradability is good, the detergent is energy-saving and environmentally-friendly, can be used in home life, and has a good application prospect.
Description
Technical field
The present invention relates to a kind of household automatic dishwasher washing composition, belong to daily chemical product technical field, specifically, the present invention relates to a kind of not containing household automatic dishwasher washing composition and preparation method thereof of phosphide.
Background technology
The jetting action that the dishwasher dirt removed on tableware mainly relies on powerful current to produce at three-dimensional space, the heat energy effect of warm water and the deoiling effect of clean-out system, these three kinds effects are mutual has worked in coordination with.After force (forcing) pump pressurization from nozzle ejection to dishwasher in current in machine, carry out the rotary motion of three-dimensional space, the dead angle of less cleaning is there is not in machine, spray the strong current kinetic energy impact effect produced, can effectively remove the dirt that tableware sticks.Research shows that the cleanup action of current mechanical energy in decontamination process accounts for 58% of whole cleanup action, and the effect of chemical only accounts for 15%.The soil removability of hot water significantly improves than cold water, and the solubleness of the indissoluble thing such as slightly soluble salt often increases, greatly so the possibility that hard water salt crust forms deposition on tableware greatly reduces in the hot water.Fat waits greasy dirt when the fusing point of temperature higher than it, and the mutual attractive force between oil droplet reduces, and the sticking power of oil droplet on tableware surface also reduces, and is therefore easy to be eliminated from tableware surface, and not easily again absorption deposit on tableware.And mostly many medicaments such as the SYNTHETIC OPTICAL WHITNER etc. in chemical is at relatively high temperatures, reactive behavior improves, so the soil removability of clean-out system significantly improves.
The chemical main component of use in dishwasher has: tensio-active agent, solubility promoter, oxidative bleaching agent, alkali source provide agent, suspension dispersive agent etc.Utilize that tensio-active agent reduces water surface tension and its distinctive wetting, dispersion, emulsification, solublization can weaken the bonding strength of dirt at tableware surface, easily depart from from tableware surface and be distributed to water.Prevent soil redeposition to the effect of tableware surface in addition, dirt after cleaning can be avoided to form again spot and film at tableware surface.SYNTHETIC OPTICAL WHITNER then can be oxidized the color spot that food dirt coloured to the coffee on tableware, tea, tomato juice etc. is formed and decompose and soluble in water.Alkali source provides the water body that agent is washing soln to provide alkalescence to support, and makes the better excellence of clean effect.Suspension dispersive agent is that the material removed or impurity are well dispersed in water body, along with the process of draining is got rid of outside automatic dishwasher.Although the composition of the soapless soap used in dishwasher in washing machine, use washing composition similar, its content ratio and effect be different.
China Patent Publication No. CN1884462A discloses a kind of high solids content antiscaling type dishware detergent, containing organic multicomponent phosphonate scale inhibitor in invention, containing a large amount of containing phosphide composition, may cause pollution to a certain degree to water body; Also add the caustic soda composition using and have 30%-50% in invention, alkalescence is high, after hand or skin are not intended to contact, can cause certain injury to health; Have use to have disodium edta in invention, the impurity NTA in raw material has certain harm to human body.This invention is mainly used in hotel, hotel and catering trade, is industrial washing industry.China Patent Publication No. CN104031782A discloses a kind of dishwasher special-purpose tableware washing composition and preparation method thereof, the sodium hydroxide of 25%-45%, the disodium ethylene diamine tetraacetate of 3%-4% is added with in invention, if product contacts with human skin, can damage skin, NTA impurity has the possibility stimulating injury equally to health; In invention, the use of nonionogenic tenside does not have use Pluronic PE 6800 as decontamination table composition alive, mainly based on ethoxylate; Be not added with zymin and other auxiliary component in formula, the stability of formula for a product and clean effect can by restrictions to a certain extent.China Patent Publication No. 103180426A discloses a kind of detergent composition comprising oxalic acid and sprout, set forth in invention and through preparation, automatic dishwasher detergent composition is used as described detergent composition, preferred phosphate free composition, the use of incomplete phosphorus restriction compound, and in the optimized choice of buider, be preferably tripoly phosphate sodium STPP (STPP), and in real case is enumerated, have use 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP), this raw material is a kind of anti-incrustation corrosion inhibitor of organophosphorus acids, this invention is intended to the clean synergistic composition of setting forth a kind of MGDA and manganous oxalate, for in the selection of polymkeric substance, this invention is mainly preferred sulfonated polymer.Reckitt Benckiser Co., Ltd patent WO 2007/141527 A1 discloses a kind of detergent composition, the composition of stating in invention is for dishwashing detergent and fabric washing, the selection of intercalating agent is avoided use containing phosphide as intercalating agent, amino acids and succinic compound is employed as main intercalating agent component, not clear and definite suspension dispersive agent composition and weighting material composition in invention.
Summary of the invention
The object of the present invention is to provide a kind of not containing the household automatic dishwasher washing composition of phosphide, while guarantee decontamination effect, in order to make product rapidly and efficiently, and be applied to household automatic dishwasher when reducing energy consumption, introduce activating component in invention, and have corresponding stablizer to maintain the stability in product stock stage.
Another object of the present invention is to provide a kind of above-mentioned not containing the preparation method of the household automatic dishwasher washing composition of phosphide.
It is a kind of not containing the household automatic dishwasher washing composition of phosphide that the present invention proposes, and it contains each feed composition of following weight percent: the intercalating agent of 2-10%; The alkali source of 15-45% provides agent; The nonionogenic tenside of 1.0-5.0%; The suspension dispersive agent of 5.0-15.0%; The oxidative bleaching agent of 5.0-20.0%; The activator of 0.1-5.0%; The weighting agent of 10%-50%; The essence of 0.1-0.3%; Other auxiliary agent of 0.1-5.0%.
Household automatic dishwasher washing composition of the present invention, described intercalating agent is L-GLUTAMICACID N, N, the mixture of at least one or two in oxalic acid four sodium, MDGA and Trisodium Citrate, wherein be more preferably MDGA, MDGA is that a kind of novel intercalating agent has excellent huge legendary turtle to close ability, use safety, do not produce any harmful material, biological degradability is good, have higher solubility property to inorganic sediment, adds somewhat to the clean effect of product, preferential addition is 4%-8%.
Household automatic dishwasher washing composition of the present invention, described alkali source provides agent to be more than at least one or two in anhydrous sodium metasilicate, metasilicate pentahydrate sodium, non-hydrate sodium metasilicate, sodium carbonate and sodium bicarbonate mixture, wherein be more preferably sodium carbonate, preferred addition is 30%-45%.
Household automatic dishwasher washing composition of the present invention, described nonionogenic tenside is the mixture of more than at least one or two in fatty alcohol-polyoxyethylene ether-9, fatty alcohol-polyoxyethylene ether-7, Pluronic PE 6800.Wherein preferred Pluronic PE 6800, it has excellent emulsification clean effect, and foam volume is low, can not produce a large amount of foam in automatic dishwasher operational process, and cause washing burden to machine, preferred addition is 2.0%-5.0%.
Household automatic dishwasher washing composition of the present invention, described suspension dispersive agent is the mixture of more than at least one or two in toxilic acid/acrylic copolymer sodium salt, toxilic acid/olefin copolymer sodium salt and polyacrylic acid sodium salt, wherein preferred toxilic acid/acrylic copolymer sodium salt, preferential amount is 5%-10%.
Household automatic dishwasher washing composition of the present invention, described oxidative bleaching agent is the mixture of more than at least one or two in sodium carbonate peroxide, peroxide Sodium Tetraborate, peroxosulphuric sodium.Wherein preferred SPC-D, SPC-D is new and effective bleaching fungicide, and have odorless, nontoxic, free of contamination feature, its active oxygen decomposing generation in water makes it show very strong decontamination, sterilizing ability, and preferred addition is 10%-20%.
Household automatic dishwasher washing composition of the present invention, described activator is tetraacetyl ethylene diamine, and preferred addition is 2%-4%.
Household automatic dishwasher washing composition of the present invention, described essence is not particularly limited requirement, preferred addition 0.2%-0.3%.
Household automatic dishwasher washing composition of the present invention, it also comprises zymin further, described zymin be a kind of in shallow lake agent enzyme, proteolytic enzyme, cellulase, hemicellulase or or two or more mixture, preferred addition is 0.1%-2%.
Household automatic dishwasher washing composition of the present invention, other auxiliary agents described comprise stablizer, antioxidant, defoamer etc.; Described defoamer is the mixture of alkyl polyalkylene glycols ether or silicone antifoam agent or two kinds; These components such as described stablizer, antioxidant are the universaling component of dishwasher detergent composition, and kind does not do specific restriction.
Of the present invention not containing the preparation method of the household automatic dishwasher washing composition of phosphide, comprise the following steps:
1) first in ingredients pot, drop into intercalating agent, weighting agent and alkali source provides agent, stirs;
2) drop into suspension dispersive agent and nonionogenic tenside, stir;
3) drop into oxidative bleaching agent and activator, stir;
4) in ingredients pot, drop into essence and zymin, stir;
5) in ingredients pot, add other auxiliary agent, stir;
6) continue to stir fully the material in ingredients pot, ensure without skinning clustering phenomena, the material mixed is sieved (20-80 order), through being up to the standards and packing.
Tool of the present invention has the following advantages and beneficial effect:
1, use is not added in the present invention containing phosphide, can not pollute water body, burden is brought to environment, the preferred sequestrant of the present invention is a kind of novel intercalating agent, has excellent huge legendary turtle to close ability, use safety, do not produce any harmful material, biological degradability is good, has higher solubility property to inorganic sediment, adds somewhat to the clean effect of product.
2, the activator selected of the present invention, achieve and can reach good decontamination bleaching effect under lower temperature conditions, the active oxygen that product is discharged in water has stronger disinfecting and decontaminating ability, effective kill harmful bacterium, avoid the secondary pollution to tableware, while guarantee decontamination effect, product is used rapidly and efficiently, and reduces energy consumption.
3, introduce corresponding zymin composition in the present invention, make the decontamination of product more efficient, more targetedly, corresponding activation stable agent can be introduced in invention simultaneously, ensure that the stability in product prolonged storage.
Embodiment
The present invention is a kind of, and not containing the household automatic dishwasher washing composition of phosphide, it does not add phosphide, while the good detersive power of maintenance, reduces the pollution to water body; Select novel intercalating agent composition, use safety in invention, do not produce any harmful material, biological degradability is good, further promotes the protection to environment; Be added with oxygen activation promotor alive in invention, can product utility be played under lower water temperature condition, well save energy consumption.Product of the present invention can use in life staying idle at home, energy-conserving and environment-protective, has good application prospect.
A kind of performance test methods not containing the household automatic dishwasher washing composition of phosphide of the present invention is as follows:
the mensuration of soil removal efficiency
Soil removal efficiency measuring principle: standard intraocular's dirt is evenly attached on slide glass, after washing, measures the removal percentage of dirt with the dishwashing detergent agent solution of normality under defined terms.
Artificial dirt carries out dirt preparation according to the method for GB 9985-2000 B2.4, and experiment 250ppm hard water is prepared according to the method for GB 9985-2000 B1.2.
The preparation of experiment glass slides: edge on slide glass is drawn 10mm line, is limited in below this line to show to defile; And along carrying out mark to distinguish each slide glass on slide glass.The slide glass of cleaning is one group with four be placed in weigh on frame and accurately weigh (accurately to 1mg) for M0 with analytical balance.Clamp along part on slide glass mark line with experiment clip, as in ready dirt, dirt needs submergence mark line with lower part, then takes out and is placed on drying rack, overnight to be dried.Within second day, on weighing frame, be accurately weighed as M1 with analytical balance.
Testing sequence:
The slide glass of the known amount of defiling is inserted and prepares washing in deserved wash stand.
Switched on power by agitator, wash temperature controls in room temperature, and rotating speed is 700rpm.
(hand washing liquid detergent gets 4.8 grams to take 4.8 grams, automatic dishwasher washing composition gets 2.4 grams) treat that test sample is in the 250mg/L hard water of 1200ml, turn on agitator, start washing, after in 4min (hand washing liquid detergent washing time 4min, automatic dishwasher detergent washing time 2min30s), close agitator, from washings, take out wash stand, hold over night, second day is M2 to the slide glass accurate weighing after washing.
Note:
1, often criticize test to should be contrast dish washing detergent and prepare two groups of dirty sheets, for each sample to be tested prepares two groups of dirty sheets.
2, because condition difference of defiling can bring impact to deoil rate measurement result, Gu no matter the slide glass of defiling same can arrange how many testing samples, and the dish washing detergent that must measure contrast with two groups is contrasted.
Soil removal efficiency calculates: soil removal efficiency=(M1-M2)/(M1-M0)
In formula: slide glass weight before M0-defiles, g; Slide glass weight after M1-defiles, g; Slide glass weight after M2-washing, g.
embodiment 1 ~ 4
First in ingredients pot, drop into MGDA, Trisodium Citrate and sodium carbonate, stir; Drop into Sokalan CP5 and nonionogenic tenside LF 900, stir; Drop into SPC-D and TAED, stir; Continue to drop into essence and zymin in ingredients pot, stir; In ingredients pot, add H501, stir; Continue to stir fully the material in ingredients pot, ensure without skinning clustering phenomena, the material mixed is sieved (20-80 order), through being up to the standards and packing.
The automatic dishwasher detergent formulation composition of table 1 embodiment 1 ~ 4
embodiment 5 ~ 8
First in ingredients pot, drop into MGDA, Trisodium Citrate, sodium sulfate and sodium carbonate, stir; Drop into Sokalan CP5 and nonionogenic tenside LF 900, stir; Drop into SPC-D and TAED, stir; Continue to drop into essence and zymin in ingredients pot, stir; In ingredients pot, add H501, stir; Continue to stir fully the material in ingredients pot, ensure without skinning clustering phenomena, the material mixed is sieved (20-80 order), through being up to the standards and packing.
The automatic dishwasher detergent formulation composition of table 2 embodiment 5 ~ 8
By above-described embodiment, contrast commercially available brand automatic dishwasher washing composition, carried out soil removal efficiency testing experiment, experimental result is in table 3.
Table 3 soil removal efficiency test-results
Contrast soil removal efficiency testing data in conjunction with 8 groups of embodiments and commercially available prod above, table 3 can be found out, by the product of the proportioning raw materials preparation described in this invention, clean effect is obviously better than commercially available general automatic dishwasher Betengent product.
In sum, in order to strengthen the protection to water body environment, in the present invention, stop the use containing phosphide; Do not using under the prerequisite containing phosphide, in order to the removal ability of the greasy dirt and spot that ensure invention product excellence, employing the nonionogenic tenside and oxidative bleaching agent and dispersed suspending agent with special efficacy in a large number, well strengthen decontamination effect.While guarantee decontamination effect, in order to make product rapidly and efficiently, and being applied to household automatic dishwasher when reducing energy consumption, introducing activating component in invention, and having corresponding stablizer to maintain the stability in product stock stage.The present invention has accomplished to take into full account from environment protection, product efficacy and stability aspect, has innovation and responsibility consciousness.
The above be only preferred embodiment of the present invention, but embodiments of the present invention is not limited thereto.It is to be noted; cited embodiment is only used to further illustrate the present invention; can not be interpreted as limiting the scope of the invention, these those skilled in the art content according to the present invention can do some nonessential improvement and adjustment. also belong in protection scope of the present invention.
Claims (10)
1. a household automatic dishwasher detergent composition, is characterized in that, it contains each feed composition of following weight percent:
2. according to claim 1ly to it is characterized in that: described intercalating agent is L-GLUTAMICACID N, N not containing the household automatic dishwasher washing composition of phosphide, the mixture of oxalic acid four sodium or MDGA or two kinds.
3. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: described alkali source provides agent to be more than at least one or two in anhydrous sodium metasilicate, metasilicate pentahydrate sodium, non-hydrate sodium metasilicate, sodium carbonate and sodium bicarbonate mixture.
4. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: described nonionogenic tenside is the mixture of more than at least one or two in fatty alcohol-polyoxyethylene ether-9, fatty alcohol-polyoxyethylene ether-7, Pluronic PE 6800.
5. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: described suspension dispersive agent is the mixture of more than at least one or two in toxilic acid/acrylic copolymer sodium salt, toxilic acid/olefin copolymer sodium salt and polyacrylic acid sodium salt.
6. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: described oxidative bleaching agent is the mixture of more than at least one or two in sodium carbonate peroxide, peroxide Sodium Tetraborate, peroxosulphuric sodium; Described weighting agent is Trisodium Citrate or sodium sulfate or both mixtures.
7. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: described activator is tetraacetyl ethylene diamine.
8. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: it also contains the zymin of 0.1-2.0%, and described zymin is one or more the mixture in amylase, proteolytic enzyme, cellulase, hemicellulase.
9. according to claim 1 not containing the household automatic dishwasher washing composition of phosphide, it is characterized in that: other auxiliary agents described comprise stablizer, antioxidant, defoamer; Described defoamer is the mixture of alkyl polyalkylene glycols ether or silicone antifoam agent or two kinds.
10. the preparation method not containing the household automatic dishwasher washing composition of phosphide according to any one of claim 1-9, is characterized in that comprising the following steps:
1) first in ingredients pot, drop into intercalating agent, weighting agent and alkali source provides agent, stirs;
2) drop into suspension dispersive agent and nonionogenic tenside, stir;
3) drop into oxidative bleaching agent and activator, stir;
4) in ingredients pot, drop into essence and zymin, stir;
5) in ingredients pot, add other auxiliary agent, stir;
6) continue to stir fully the material in ingredients pot, ensure without skinning clustering phenomena, the material mixed is sieved (20-80 order), through being up to the standards and packing.
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| CN105861192A (en) * | 2016-04-27 | 2016-08-17 | 承武贸易（上海）有限公司 | Cleansing tablet with cleansing and assisted drying functions and cleansing method thereof |
| CN107523428A (en) * | 2017-07-28 | 2017-12-29 | 广州立白企业集团有限公司 | Detergent composition and its application |
| CN107779287A (en) * | 2017-09-04 | 2018-03-09 | 广州市拓瑞化工科技有限公司 | It is a kind of it is new can decontamination antiscale machine dishwasher detergent and preparation method thereof |
| CN108048247A (en) * | 2018-01-16 | 2018-05-18 | 深圳市素造者生物科技有限公司 | Component of oxygen-bearing detergent and preparation method thereof |
| CN109439470A (en) * | 2018-11-05 | 2019-03-08 | 青岛美洁尔智能科技有限公司 | One kind washes the dishes block |
| CN109439455A (en) * | 2018-11-19 | 2019-03-08 | 山东丽波日化股份有限公司 | A kind of use in dishwasher detergent block and preparation method thereof |
| CN109504569A (en) * | 2018-12-10 | 2019-03-22 | 沈阳化工大学 | A kind of dish washing detergents |
| CN109735398A (en) * | 2018-12-28 | 2019-05-10 | 北京绿伞化学股份有限公司 | Low bubble cleaning solution of a kind of household dishwasher dedicated liquid and preparation method thereof |
| CN109735396A (en) * | 2018-12-06 | 2019-05-10 | 威莱(广州)日用品有限公司 | A kind of domestic bowl-washing detergent and preparation method thereof |
| CN110257180A (en) * | 2019-04-16 | 2019-09-20 | 广东优凯科技有限公司 | Dish washing detergent for dish-washing machine |
| CN110382678A (en) * | 2017-03-30 | 2019-10-25 | 陶氏环球技术有限责任公司 | Dispersant system for automatic tableware detergent compositions |
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| CN112961734A (en) * | 2021-02-08 | 2021-06-15 | 上海时宜品牌管理有限公司 | Special detergent for household automatic dish washing machine and preparation method thereof |
| CN114854504A (en) * | 2022-05-16 | 2022-08-05 | 佛山市顺德区美的洗涤电器制造有限公司 | Special detergent composition for high-efficiency dish-washing machine |
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| EP3275988B1 (en) | 2016-07-26 | 2020-07-08 | The Procter and Gamble Company | Automatic dishwashing detergent composition |
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| CN107523428A (en) * | 2017-07-28 | 2017-12-29 | 广州立白企业集团有限公司 | Detergent composition and its application |
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| CN104893870B (en) | 2018-10-02 |
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