CN105062715B - A kind of household automatic dishwasher purificant for having high degerming effect and excellent rinsing effect concurrently - Google Patents

Abstract

The invention discloses a kind of household automatic dishwasher purificant with degerming effect, it contains each raw material components of following percentage by weight：5.0 15.0% nonionic surfactant；1.0 5.0% chelating agent；0.05 2.0% preservative；2.0 10.0% suspension dispersive agent；1.0% 10.0% hydrotropic agent；0.1% 10.0% solvent；0.1 8.0% anticorrosive auxiliary agent；0.5 3%pH value conditioning agents；0.1 0.3% essence.Specific anti-corrosion degerming component is added with the present invention, while ensureing Product Safety, the Escherichia coli or staphylococcus aureus being likely to be present on tableware can effectively be removed, more than 99.00% is reached to both clearances, the product of the present invention can be used in the home life, energy-conserving and environment-protective, there is good application prospect.

Description

A kind of household automatic dishwasher drift for having high degerming effect and excellent rinsing effect concurrently Lotion

Technical field

The present invention relates to household automatic dishwasher purificant, belong to daily chemical product technical field, specifically, this hair It is bright to be related to a kind of household automatic dishwasher purificant with efficient degerming effect.

Background technology

Automatic dish-washing machine purificant is a kind of weakly acidic detergent, and it is that after completed washings, tableware and will put that it, which is acted on, The residual water droplet on bowl frame surface is tried one's best reductions, and to be dried, each consumption is very few, can cause tableware surface leave water mark with Bai Hen, can make tableware surface seem greasy using excessive.Therefore functionally, its design is the need based on following several respects Will：1st, the residual alkali of cleaning fluid is neutralized.2nd, drying is accelerated.3rd, water stain, the outward appearance of improvement tableware, especially to transparent glass is reduced Glass cup etc..4th, the froth breaking/suds washed the dishes in trough.

When routine use automatic dish-washing machine cleans tableware, special dish-washing machine detergent can be used to be washed, cleaned The master of tableware washes the stage, is either emulsified the dirt washed away or Betengent product all inevitably has one in itself A little dirts, or raw material are remained on tableware or in the wash solution of cleaning, and general dish-washing machine can all be provided with rinsing program, The spot of residual is rinsed out as far as possible.This stage, with the use of upper special bleaching of dish washing machine agent, can be more efficient reach this One purpose, and if purificant recipe ingredient have concurrently rinsing and degerming effect, more guarantees can be brought to our daily life.

The daily tableware used after the meal, particularly remains the tableware of meat, if cleaned not in time, often by micro- life The pollution of thing, especially some pathogenic bacteria, it is Escherichia coli and staphylococcus aureus to contact more two kinds.E Bacterium (E.coli) is commonly known as Escherichia coli, is that Escherich had found in 1885, some special serum of Escherichia coli Type has pathogenic to humans and animals, especially to baby and cub (fowl), often causes severe diarrhea and septicemia.Staphylococcus aureus Bacterium (Staphylococcus aureus Rosenbach) is a kind of important pathogen of the mankind, can cause a variety of severe infections. There is the nickname of " thermophilic meat bacterium ".Staphylococcus aureus is ubiquitous in nature, the row of empty gas and water, dust and humans and animals Letting out in thing can all find.Thus, the chance that food is polluted by it is a lot.

In recent years, the Center for Disease Control is reported, the infection as caused by staphylococcus aureus accounts for second, is only second to Escherichia coli.For both common pathogenic bacteria, how to be removed in dishwashing procedure, be that industry is badly in need of asking for solution Topic.China Patent Publication No. CN1070421A discloses a kind of rinsing drying brightener for tableware, and fatty alcohol polyoxy is used in invention The surfactant such as the dilute ether phosphate salt of second and APES mainly emulsifies decontamination composition as it.Chinese patent is public The number of opening CN101018850A discloses a kind of purificant containing hydrophobically modified polycarboxylate, main by adding poly- carboxylic in invention Acids polymers, elution of the improved formulations during bleaching of dish washing machine is common during effectively scattered or emulsification dishwashing Dirt, the insoluble salt of the scattered metal ion that can bring the water hardness finally gives the dish without point and without deposit.It is beautiful State patent US03941713A1 discloses a kind of detergent composition, is equally used as invention using monoalkyl polyoxyethylene ethers phosphate Main component, for emulsion dispersion decontamination, raw material is using phosphate as main component, during microorganism decomposition, P elements It is likely to result in the eutrophication of water body.

Thus, the special dish-washing machine detergent of prior art stills need further to improve necessity of its formula.

The content of the invention

It is an object of the invention to provide a kind of household automatic dishwasher purificant with efficient degerming effect, ensureing While good rinsing and quick-drying effect, product can be made to keep stable during storage, not by microorganism pollution, effectively gone Except the microbial pathogens for being likely to remain at tableware surface.

Another object of the present invention is to provide a kind of above-mentioned household automatic dishwasher with efficient degerming effect to rinse The preparation method of agent.

A kind of household automatic dishwasher purificant with degerming effect proposed by the present invention, it contains following weight percent Each raw material components of ratio：

1.0-5.0% chelating agent；5.0-15.0% nonionic surfactant；2.0-10.0% suspended dispersed Agent；1.0%-10.0% hydrotropic agent；0.05-2.0% anti-corrosion bacteria remover；0.1%-10.0% quick-drying solvent； 0.1-8.0% anticorrosive auxiliary agent；0.5-3% pH value regulator；0.1-0.3% essence；And surplus is deionized water.

The household automatic dishwasher purificant of the present invention, the chelating agent is glutamic acid N, and N, the sodium of oxalic acid four, methyl are sweet The mixture of one or both of propylhomoserin oxalic acid and sodium citrate, wherein more preferably MDGA, methyl Glycine oxalic acid is that a kind of new chelating agent has excellent sequestering power, using safety, is not produced any harmful Material, biological degradability is good, there is higher solubility property to inorganic sediment, adds somewhat to the rinsing effect of product Really, preferential addition is 2%-3%.

The present invention household automatic dishwasher purificant, the nonionic surfactant be AEO- 9th, at least one of AEO -7, Pluronic PE 6800 or two or more mixtures.It is wherein preferred Pluronic PE 6800, it has excellent emulsification clean effect, and foam volume is low, will not be in automatic dish-washing machine running It is middle to produce a large amount of foams, cause washing to bear to machine, preferably addition is 10.0%-15.0%.

The present invention household automatic dishwasher purificant, the suspension dispersive agent be maleic acid/acrylic copolymer sodium salt, Maleic acid/at least one of olefin copolymer sodium salt and polyacrylic acid sodium salt or two or more mixtures, wherein it is preferred that horse Carry out sour/acrylic copolymer sodium salt, preferential addition is 2%-5%.

The household automatic dishwasher purificant of the present invention, the hydrotropic agent is cumene sodium sulfonate and xylene monosulfonic acid The mixture of one or both of sodium, wherein more preferably cumene sodium sulfonate, preferably addition are 2%-4%.

The household automatic dishwasher purificant of the present invention, the anti-corrosion bacteria remover is methylisothiazolinone, methyl chloride is different Mixture more than one or both of thiazolinone, Phenoxyethanol and potassium sorbate.

The household automatic dishwasher purificant of the present invention, the quick-drying solvent is one or both of ethanol and isopropanol Mixture；The anticorrosive auxiliary agent is magnesium chloride and at least one or two mixture of zinc chloride；The pH value regulator For citric acid.

The household automatic dishwasher purificant of the present invention, the essence is not particularly limited requirement, preferably addition 0.1%-0.3%.

The household automatic dishwasher purificant of the present invention, its pH value is between 3.0-6.0.

The present invention has the preparation method of the household automatic dishwasher purificant of efficient degerming effect, and it includes following step Suddenly：

1) first add a certain amount of deionized water into ingredients pot, input chelating agent, nonionic surfactant, water-soluble help Long agent, quick-drying solvent, stir；

2) input suspension dispersive agent and anticorrosive auxiliary agent, stir；

3) citric acid is added, regulation pH value stirs to proper range；

4) essence and anti-corrosion bacteria remover are put into ingredients pot, is stirred；

5) other auxiliary agents are added into ingredients pot, are stirred；

6) water of the addition surplus into ingredients pot is continued, through examining qualified and being packed.

The invention has the advantages that and beneficial effect：

1st, the present invention is added with anti-corrosion degerming component, and while ensureing stabilization, the security of product, effectively removing may be residual The Escherichia coli or staphylococcus aureus being deposited in, more than 99.00% is reached to both clearances.

2nd, water body will not be polluted without using phosphide is contained in the present invention, burden is brought to environment.

3rd, the comprehensive low bubble table of nonionic for having used EO-PO blocks is lived and antiredeposition composition in the present invention, molten to rinse Liquid provides good spreading wetting ability, and effectively takes away the composition that may be remained or deposit.

4th, currently preferred chelating agent is a kind of new chelating agent, there is excellent sequestering power, using safety, is not produced Raw any harmful material, biological degradability is good, has higher solubility property to inorganic sediment, there is collaboration corrosion-resistant Effect, product of the invention can be used in the home life, and energy-conserving and environment-protective have good application prospect.

5th, present invention surprisingly has found that, containing methylisothiazolinone, methylchloroisothiazandnone, Phenoxyethanol and At least one of potassium sorbate or two or more mixtures can be removed efficiently greatly as the dishwasher detergent composition of bacteria remover Enterobacteria and staphylococcus aureus, while having good deterging net effect.The purificant composition of the present invention is without phosphorus Compound, while product primary demand is kept, reduces the pollution to water body, meets the demand of environmental protection.

Embodiment

The household automatic dishwasher purificant of the present invention, its raw material components included have：Chelating agent, non-ionic surface active Agent, suspension dispersive agent, hydrotropic agent, anti-corrosion bacteria remover, quick-drying solvent, anticorrosive auxiliary agent, pH value regulator and other help Agent such as essence etc..

Dirt can be weakened by reducing water surface tension and its distinctive wetting, scattered, emulsification, solubilization using surfactant Dirt tableware surface adhesive force, easily from tableware surface departs from and is distributed to water.Also prevent soil redeposition to tableware The effect on surface, can avoid after cleaning dirt form spot and film again in tableware surface.

Chelating agent is mainly used in chelating calcium, magnesium ion in water, prevents from generating substantial amounts of calcium carbonate or carbonic acid magnesium precipitate, Final phase of a chess game surface is attached to, while there is collaboration corrosion-resistant effect.

Suspension dispersive agent is to be dispersed in the material or impurity of removal in water body well, is excluded with the process of draining Outside automatic dish-washing machine.Hydrotropic agent can improve the cloud point of nonionic surfactant in system, in high-temperature wash process In, table work will not be because temperature is too high and separates out, it is impossible to plays its effect.

Quick-drying solvent can accelerate the drying rate of tableware surface moisture in automatic dish-washing machine drying course, and cause drift Stable foam is not produced during washing, is easy to rinsing.

Rinse and anti-corrosion degerming component is introduced in agent prescription, quality safety of the product during storage can be played necessarily Guaranteeing role.

The present invention it is without phosphorus refer to not add the compound containing P elements in the composition artificially, specifically, poly- carboxylic Weight content of the hydrochlorate in the detergent composition of the present invention is not higher than 0.0001%；Bacteria remover refers to removal or kills specific micro- Biological preparation, the degerming removal referred mainly to for Escherichia coli and staphylococcus aureus in invention；Pathogenic bacteria (Pathogenic bacteria), which refers to, can cause the microorganism of disease to be referred to as pathogenic microorganism or pathogenic bacteria；It is efficiently degerming to refer to 99.00% or more is reached for the clearance of Escherichia coli and staphylococcus aureus.

The present invention is expressed in further detail below by way of specific preferred embodiment, but the present invention be not limited in it is following Embodiment.

Embodiment 1~4

According to the composition of raw materials of table 1 below, a certain amount of deionized water is first added into ingredients pot, methylglycine two is put into Acetic acid, EO/PE block copolymers, cumene sodium sulfonate, ethanol, stir；Put into acrylic copolymer and magnesium chloride, stirring Uniformly；Citric acid is added, regulation pH value stirs to proper range；Essence and preservative are put into ingredients pot, stirring is equal It is even；Other auxiliary agents are added into ingredients pot, are stirred；Continue the water of the addition surplus into ingredients pot, through examining qualified and entering Row packaging.

The household automatic dishwasher rinsing agent prescription composition of the embodiment 1~4 of table 1

Embodiment 5~8

According to the composition of raw materials of table 2 below, a certain amount of deionized water is first added into ingredients pot, glutamic acid N, N, two is put into The sodium of acetic acid four, PE6200, sodium xylene sulfonate, ethanol, stir；Acrylic copolymer and zinc chloride are put into, is stirred； Citric acid is added, regulation pH value stirs to proper range；Essence and preservative are put into ingredients pot, is stirred；To Other auxiliary agents are added in ingredients pot, are stirred；Continue the water of the addition surplus into ingredients pot, through examining qualified and being wrapped Dress.

The household automatic dishwasher rinsing agent prescription composition of the embodiment 5~8 of table 2

Application effect test example

1st, composition stability test

By above-described embodiment, in order to test compatibility stability of the degerming component in invention component, commercially available brand is contrasted Automatic dish-washing machine purificant, has carried out thimble test, i.e., compound composition is sub-packed in the transparent PET bottles of 250ml, It is placed in 45 DEG C of baking oven one month, takes out and contrasted with RT sample, observes test sample outward appearance, and test composition Middle antiseptic content change, color appearance is without obvious flavescence, and it is qualified products that preservative conservation rate, which is more than 50%,.

The purificant component high-temperature stability test data of table 3

In the data display of table 3, embodiment 1-8 component, the compatibility of degerming component and other components is good, stable storing, The stability of product can effectively be kept.

2nd, rinsing performance is tested

In order to further determine the rinsing performance of detergent composition in invention, setting method of testing is as follows：The drift of tableware Washing effect can not be embodied with specific correction data, and the form that can be observed by the naked eye is evaluated and tested.30 are looked for respectively not With the crowd of age bracket, (M-F is close to 1:1) Blind Test is carried out to tableware wash effect, and effect is rinsed to tableware to comment Point, 5 points of effects are optimal, and fraction is lower, and it is poorer that tableware rinses effect, are 4,3,2,1 points successively, and 0 point indicates without rinsing effect.Comment The rinsing performance more than or equal to 2 is divided to be determined as qualified.

The rinsing performance of table 4 evaluates and tests data

Data above shows that the rinsing performance of Example formulations has reached the wash effect needed.

3rd, wash effect is tested

Bacteria-eliminating efficacy (main test strain is Escherichia coli and staphylococcus aureus) detection method is as follows：

Prepare before 1 experiment：

1.1 prepare artificial dirt, and the formula of artificial dirt is as follows：Miscella 15%, wheat flour 15%, whole milk powder 7.5%, fresh whole egg liquid 30%, distilled water 32.5%；Dirt compound method is with reference to GB 9985-2000 manual dishwashings with washing Wash agent；

1.2 prepare dirt bacteria suspension (Escherichia coli, golden yellow glucose coccus prepare respectively), and artificial dirt is added by 1% In sterilized water, 0.05% Tween 80 adds bacteria suspension so that the dense initial bacterium of dirt bacteria suspension is 105CFU/mL；

1.3 prepare cleaning solutions, accurately weigh 0.8g liquid detergents and are dissolved in containing in 2000mL 250mg/L hard water, hard water city Sell basin (bore 34cm, bottom footpath 24cm) splendid attire.

The degerming rate of 2 service plates is determined

2.1 instrument

(1) balance；

(2) commercially available basin (bore 34cm, bottom footpath 24cm)；

(3) white porcelain vegetable dish (external diameter 200mm, try to get to the heart of a matter smeared portion about 140mm)；

(4) the brown paintbrush of pig, 102mm；

(5) graduated cylinder, 1000ml；

(6) stopwatch；

Equipment needed for microorganism detection is with reference to QB/T 2738-2012.

Reagent：Required reagent is with reference to QB/T 2738-2012 and GB 9985-2000.

2.2 experimental arrangement

2.2.1 dirt bacteria suspension is dipped with aseptic cotton carrier uniformly to smear 3 times in dish surface (service plate bottom), is often applied once 60 ° are rotated, is rotated for the last time around plate 1 week, 4 plates is smeared altogether, stand 20 minutes, wherein 2 for when being inoculated with Count plate, 2 are used for count plate after washing, it is desirable to which viable bacteria reclaims concentration not less than 104CFU/mL after inoculation；

2.2.2 the service plate for scribbling dirt is put into equipped with cleaning solution basin, then scrubbed with 102mm bristles paintbrush, first Clockwise brush five times, another mistake hour hands brush five times, so in triplicate after, the dirt being applied on service plate is largely washed down, finally The dirt under not washing and foam are scrubbed off again, about 50s is taken；After washing, rushed 30 seconds with running water (flow velocity 90-100mL/S), Natural air drying 20 minutes, the micro organism quantity uniformly smeared with aseptic cotton carrier on service plate surface, plate count cotton swab (uses water 10mL Normal saline dilution, is designated as 100), obtaining washing rear microbial count；

2.2.3 the micro organism quantity on another 2 service plate surfaces, plate count cotton swab is equally uniformly smeared with aseptic cotton carrier (water 10mL normal saline dilutions are used, are designated as 100), obtaining washing preceding microbial count；

2.3 experimental result

Degerming rate=(wash preceding microbial count average value-washes rear microbial count average value)/wash before microbial count put down Average * 100%

The degerming test result of the purificant of table 5

The test data of upper table shows, Example formulations component to the clearance of Escherichia coli and staphylococcus aureus all More than 99.00% has been reached, has reached that effective degerming requirement is significantly better than common control's sample.

In summary, the household automatic dishwasher purificant with efficient degerming effect of the invention, is ensureing well While rinsing and quick-drying effect, product can be made to keep stable during storage, not by microorganism pollution, effectively removing may The microbial pathogens of tableware surface are remained in, more than 99.00% is reached to the clearance of Escherichia coli and staphylococcus aureus； And in order to chelating the calcium in water body, magnesium ion etc. in rinse cycle, it is to avoid depositional phenomenon, and environment is not caused negatively Influence, introduces the good sequestering ingredient of biological degradability in invention, it has collaboration corrosion-resistant effect concurrently.

The above described is only a preferred embodiment of the present invention, but the implementation of the present invention is not limited to this.Need to refer to Go out, cited embodiment is served only for that the present invention is further described, it is impossible to be interpreted as to the scope of the present invention Limitation, art personnel can make some nonessential modifications and adaptations according to present disclosure and fall within this hair In bright protection domain.

Claims (9)

1. a kind of household automatic dishwasher purificant for having high degerming effect and excellent rinsing effect concurrently, it is characterised in that：It is also Each raw material components containing following percentage by weight：

2. household automatic dishwasher purificant according to claim 1, it is characterised in that：The preferred addition of chelating agent For 2%-3%.

3. household automatic dishwasher purificant according to claim 1, it is characterised in that：The nonionic surfactant It is preferred that addition is 10.0%-15.0%.

4. household automatic dishwasher purificant according to claim 1, it is characterised in that：The suspension dispersive agent preferably adds Dosage is 2%-5%.

5. household automatic dishwasher purificant according to claim 1, it is characterised in that：The hydrotropic agent preferably adds Dosage is 2%-4%, and it is cumene sodium sulfonate or sodium xylene sulfonate or two kinds of mixture.

6. household automatic dishwasher purificant according to claim 1, it is characterised in that：The quick-drying solvent be ethanol or Isopropanol or two kinds of mixture.

7. household automatic dishwasher purificant according to claim 1, it is characterised in that：The anticorrosive auxiliary agent is chlorination Magnesium or zinc chloride or two kinds of mixture；The pH value regulator is citric acid.

8. household automatic dishwasher purificant according to claim 1, it is characterised in that：The pH value of the purificant exists 3.0-6.0 between.

9. the preparation method of the household automatic dishwasher purificant any one of claim 1-8, it is characterised in that including Following steps：

1) a certain amount of deionized water, input chelating agent, nonionic surfactant, hydrotropic are first added into ingredients pot Agent, quick-drying solvent, stir；

2) input suspension dispersive agent and anticorrosive auxiliary agent, stir；

3) citric acid is added, regulation pH value stirs to proper range；

4) essence and preservative are put into ingredients pot, is stirred；

5) other auxiliary agents are added into ingredients pot, are stirred；

6) water of the addition surplus into ingredients pot is continued, through examining qualified and being packed.