CN103502417B - Hard surface treatment composition - Google Patents

Hard surface treatment composition Download PDF

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Publication number
CN103502417B
CN103502417B CN201280019870.2A CN201280019870A CN103502417B CN 103502417 B CN103502417 B CN 103502417B CN 201280019870 A CN201280019870 A CN 201280019870A CN 103502417 B CN103502417 B CN 103502417B
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solution
composition
acid
pac
glass
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CN103502417A (en
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S.达斯
K.杜塔
A.弗拉马尼克
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Unilever NV
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Unilever NV
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    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16Organic compounds
    • C11D3/37Polymers
    • C11D3/3746Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3757(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions
    • C11D3/3765(Co)polymerised carboxylic acids, -anhydrides, -esters in solid and liquid compositions in liquid compositions
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/06Hydroxides
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/265Carboxylic acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50Solvents
    • C11D7/5004Organic solvents

Abstract

The present invention relates to composition and process base material, particularly hard surface, to make described substrate hydrophilic; With provide (imparting) antifog/antisweat performance is to the method on described surface.The object of this invention is to provide for making surface be not easy to vapor deposition, make surface hydrophilic, make it be not easy to haze and the composition of arien deposit.Have been found that the composition comprising poly aluminium chloride, polycarboxylic acid ester polymer and weak acid, when being applied to surface, making described surface super hydrophilic, causing the resistivity to the little water droplet that will provide and anti-fog effect thus.

Description

Hard surface treatment composition
Technical field
The present invention relates to composition and process base material, particularly hard surface, to make described substrate hydrophilic; With provide antifog/antisweat performance to the method on described surface.
Background technology
Water on surface, such as, bathroom mirror, glass shower compartment, and refrigerator and cold storage container, on condensation thought annoying by present human consumer.
Do not wish bound by theory, it is believed that the water condensed on hydrophobic surface forms little water droplet, described little water droplet causes forming mist layer on said surface.This causes, such as, bathroom mirror hazing, and this is thought part inconvenience by human consumer.It is believed that and make described surface hydrophilic that water can be caused as film instead of droplets form, do not produce the outward appearance of mist thus.
Similarly in subzero environment, this home freezers, form the crystal seed of ice on the surface at metal, glass, plastics etc., it tends in time increase and forms one deck frost, ice or avenge general material.
Surface treating composition is known in the technical field of dish washing.US2008/0274930 discloses the utensil washing composition comprising tensio-active agent, source of alkalinity and anticorrosive agent, and mentions use aluminium III salt and polymkeric substance.
Similarly, dental treatment composition is known.US5844019 discloses the denture cleaning compositions comprising carboxylic acid, quaternary ammonium salt and aluminium III salt.
The object of this invention is to provide the composition for making surface be not easy to vapor deposition.
Another object is to provide the composition for making surface hydrophilic.
Another object is to provide and makes surface be not easy to the composition hazed.
Another object is to provide the composition making surface be not easy to deposit frost under subzero condition.
We have found that, comprise the composition of poly aluminium chloride, polycarboxylic acid ester polymer and weak acid, when being applied to surface, making described surface super hydrophilic, causing the resistivity to the little water droplet that will provide and anti-fog effect thus.
Summary of the invention
Therefore, in first aspect, the invention provides the surface treating composition of poly aluminium chloride, the carboxylic acid polyalcohol of 0.05-5%, the weak organic acid of 0.01-5% and the waterborne liquid comprising 0.05-5%; The pH of wherein said composition is between 7 and 9.5; And wherein PAC: carboxylic acid polyalcohol is at least 2:5.
Therefore, in second aspect, the invention provides the method for process base material (such as, fabric, hard surface), described method comprises with base material described in compositions-treated according to the present invention and allows the step of described base material drying.
Therefore, in second aspect, the invention provides the bottled cleaning compositions comprised according to composition of the present invention.
In the context of the present invention, " glass surface " refers to have glassy or that vitrifying is surperficial any surface, includes but not limited to glass and terra-cotta.
Consult detailed Description Of The Invention below and appended claims, these aspects, Characteristics and advantages and other aspects, Characteristics and advantages will become apparent for those of ordinary skills.In order to avoid producing ambiguity, any feature any other side used in the present invention of one aspect of the invention.Word " comprise " be intended to represent " comprising " but not necessarily " by ... composition " or " by ... form ".In other words, the step listed or select without the need to being detailed.It should be noted that the embodiment provided in book described below is used to the present invention is described, be not intended to limit the invention to these embodiments itself.Similarly, except as otherwise noted, all per-cent is all w/w per-cent.Except in operational example and comparative example, or separately having specifically outside daylight, the amount of expression material in this manual or reaction conditions, the physicals of material and/or all numerical value of purposes are all interpreted as by " about " character modification.X and y is understood to include by the numerical range that " x-y " form represents.When describing multiple preferable range of a specific features with " x-y " form, all scopes also contemplated in conjunction with different end points should be understood.
describe in detail
In first aspect, the present invention relates to the composition for the treatment of surface, it comprises poly aluminium chloride, acrylic acid polymer, weak organic acid and water; And the pH of wherein said composition is between 7 and 9.5, and wherein PAC: the ratio of polymkeric substance is at least 2:5.
poly aluminium chloride
Poly aluminium chloride is known polymer electrolyte.Poly aluminium chloride (PAC) can be defined as general formula [Al (OH) acl b] nthe non-stoichiometric oligopolymer of aluminium chlorohydroxide (aluminium hydroxychloride), wherein the value of a preferably in the scope of 1.5-1.9 and b preferably at 1.1-1.5 scope, wherein a+b=3.Aluminium content is generally 12-20%.
Commercially available PAC can have a small amount of impurity, comprises the SO of trace 4 2-, CO 3 2-, NO 3 -, Br -, HCO 3 -and HSO 4 -; But this kind of impurity usually with account for described PAC lower than 2wt%, more preferably less than 1wt%, further more preferably less than 0.5wt% or even exist lower than the concentration of 0.1wt%.
Described PAC with between 0.05-5wt%, preferably more than 4wt%, more preferably no more than 3wt%, further more preferably no more than 2.5wt% or be even present in described composition lower than the concentration of 2wt%.
carboxylic acid polyalcohol
Preferred carboxylic acid polyalcohol (or polycarboxylate) is polyacrylic ester, polymaleic acid ester, poly-acetic acid are sour, gather hydroxy acrylate, polyacrylic ester/polymaleic acid ester copolymer and polyacrylic ester/polymethacrylate copolymer, aminopolycanboxylic acid's ester and polyacetal carboxylic acid ester.
Poly-(vinylformic acid) or PAA are most preferred polymkeric substance.The monomer of poly-(vinylformic acid) is vinylformic acid.In the aqueous solution of neutral PH, many side chains of PAA will lose their proton and obtain negative charge.Therefore PAA is considered to-[CH 2-CH (COOH)] nthe polymkeric substance of-repeating unit.Preferably there is at least 1000u(u=atomic mass unit, be also referred to as dalton, D or Da), more preferably at least 10 000u further, even more preferably at least 100 000u, but be usually no more than 2000 000u, or not even more than the described acrylic acid polymer of the molecular weight of 1000 000u.
Described polymkeric substance, with between 0.05-5wt%, preferably more than 4wt%, more preferably no more than 3wt%, further more preferably no more than 2.5wt%, or is even present in described composition lower than the concentration of 2wt%.
PAC: the ratio of polymkeric substance is at least 2:5.Preferably between 2:5 and 20:1, more preferably between 1:1 and 10:1.
weak organic acid
Preferred organic acid, for being selected from, such as, comprises dicarboxylic acid and the tricarboxylic acid of beta-hydroxy group, organic acid, and the phenolic acid with positive hydroxyl should be considered.Three carboxyl chelating ligands include but not limited to citric acid and isocitric acid, equisetic acid, propane-1,2,3-tricarboxylic acid (tricarboxylic acid, carboxylic acid), trimesic acid.Other example comprises glyconic acid, tartrate, EDTA(ethylenediamine tetraacetic acid (EDTA)) or their derivative.Most preferably citric acid.
Described acid is present in described composition with the concentration between 0.01-5wt%, and described concentration is preferably at least 0.05%, but preferably more than 4%, more preferably no more than 3%, further more preferably no more than 2.5%, or even lower than 2%.
optional composition
Also conventional sanitising agent supplementary component can be comprised, as spices, fluorescent agent and optical brightener etc.
solvent
Described composition is preferably waterborne liquid.But, also comprise the composition that wherein said waterborne liquid is the mixture of solvent and water.Described solvent is preferably lower alcohol, more preferably methyl alcohol, ethanol and/or Virahol.
Although the existence of solvent is harmful a little to the wetting ability expected, benefit is that described surface drying is faster.
Thus described solvent usually with account for described liquid between 1 and 20wt%, more preferably between 2 and 10wt%, the concentration more preferably between 3 and 8wt% is present in described waterborne liquid.
surface treatment method
The invention provides the method for process base material, comprise sequential steps composition according to the present invention being applied to hard surface and allowing described surface drying.Preferably do not rinse described surface between the steps.
In a preferred embodiment, can be surperficial described in wiping after the described composition of applying, then allow it dry.
Described surface is found more hydrophilic after treatment, and is therefore not easy to deposition mist or frost.
product form
Can with the form of any commercial liquid composition, usually with composition described in the packaged that the bottle of described liquid is housed.
Preferred use trigger-type sprayer applies described composition.Trigger spray applies can use fast and easily for consumers and appropriate air is brought in described composition by it in addition, and this contributes to formation of foam.
Therefore, can be stored by any applicable method and distribute composition of the present invention, but particularly preferably atomizer.Pump dispenser (atomizing pump or non-atomizing pump) is also possible.Thus, the present invention provides container for liquid hard surface cleaners, and described container comprises the storage tank that described hard surface cleaning composition of the present invention is housed, and for distributing the spray dispenser of described composition with the form of spraying.Described spray dispenser is preferably trigger spray but can is any mechanism for discharging described liquid with spraying or aerocolloidal form.
Embodiment
Explain the present invention by under the help of non-limiting example now.
For all embodiments, employ this lower listed materials and methods.
Composition:
1. from poly aluminium chloride (commercial grade) the Arya PAC of Grasim
2. polyacrylic acid 450K A.R. (Sigma)
3. distilled water
4. Aluminum Chloride Hexahydrate A.R.(Merck)
5. glass microscope slide
6. monohydrate potassium (Sigma)
7. sodium hydroxide A.R.(Merck)
8. ammonia solution A.R.(Merck).
preparation stoste
Stoste is prepared by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid wherein.Ammonia solution or NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
be applied to surface
Glass: the glass microscope slide of getting 25mm × 75mm.The described stoste of 0.5ml is applied to glass slide and evenly spreads out.Described liquid is allowed to leave standstill 2 minutes on described glass surface.Then described liquid is wiped until described glass slide is fully dry.
antifog:
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less frost generation.
frost prevention:
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to room temperature (25 C) 5 seconds.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray is analyzed.The more high transmission rate of the glass slide processed is measuring of less frost generation.
embodiment 1: the impact of the change of the ratio of composition PAC and PAA
Group 1: prepare stoste by mixing 2.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 2: prepare stoste by mixing 2.5g/L polyacrylic acid 1g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 3: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 4: prepare stoste by mixing 1g/L polyacrylic acid 2.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 5: prepare stoste by mixing 0.5g/L polyacrylic acid 2.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 6: prepare stoste by mixing 0.5g/L polyacrylic acid 5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Add blank sample (a) for contrast; Described blank sample is clean, untreated glass slide.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less frost generation.
Also add only with PAA(group b) and only with PAC(group c) test as a comparison case.
result
Transmittance data in following table shows the transparence of described slide glass, and transmittance is higher, and transparency is better, and transmittance is lower, hazes more.
Result shows, and the combination of PAC and PAA provides more high transmission rate at basic ph.The ratio of preferred PAC and PAA is 2:5 to 10:1.
the change in concentration of embodiment 2:PAC and PAA
Group 7: prepare stoste by mixing 1g/L polyacrylic acid 1g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leaves standstill and then dry for 2 minutes.With 1:1(v/v) ratio:
Group 8: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leaves standstill and then dry for 2 minutes.
Group e: prepare stoste by mixing 0.1g/L polyacrylic acid 0.1g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leaves standstill and then dry for 2 minutes.
Group f: prepare stoste by mixing 0.05g/L polyacrylic acid 0.05g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on glass baseplate, leaves standstill and then dry for 2 minutes.
Add blank sample (d) for contrast; Described blank sample is clean, untreated glass slide.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less mist generation.
result
Transmittance data in following table shows the transparence of described slide glass.Transmittance is higher, and transparency is better, and transmittance is less, hazes more.
Result shows, and the concentration of the combination of PAC and PAA at basic ph provides the transmittance of raising from the concentration of respective 0.5g/L.
embodiment 3: the impact of mixed solvent system
Group 9: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 10: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in 5% ethanol and 95% water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 11: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in: 20% ethanol and 80% water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Add blank sample (g) for contrast; Described blank sample is clean, untreated glass slide.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less mist generation.
result
Transmittance data in following table shows the transparence of described slide glass.Transmittance is higher, and transparency is better, and transmittance is lower, hazes more.
Result shows, when the ratio of water and ethanol increases, and the transmittance decline of described glass slide, but until 20% transmittance that still can provide.
embodiment 4: comparative example
In this embodiment, by composition according to the present invention with lack one of them plant required by the composition of composition compare.
Group 12: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 13: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in 5% ethanol and 95% water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group H-O: the control group lacking wherein a kind of composition or experiment condition
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less frost generation.
Described composition is summarized in following table.
Result display in following table, described composition of the present invention demonstrates more excellent performance relative to comparative example.
Transmittance data:
Result shows, and when taking the combination of PAC and PAA, is best in alkaline pH range iuuminting rate.Compared with NaOH, when using ammoniacal liquor, transmittance is higher, and this is considered to be absorbed by NaOH described near long wavelength, and some green glows cause.
embodiment 5: the pH of formula is on antifog impact
Group 14: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 6.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 15: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 7.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 16: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group P-S: in group Q-S, prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Use HCI solution to adjust described pH value of solution and be respectively acid to 2,4,5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.Group P is untreated.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist formed in described glass slide.The more high transmission rate of the glass slide processed is measuring of less mist generation.
Result shows, and along with the pH of described solution increases, transmittance increases.The pH expected is 7 and is greater than 7.
embodiment 6: the frost prevention benefit of the sheet glass processed
Group 17: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 18: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.HCI solution is used to adjust described pH value of solution for acidity to 2.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 19: prepare stoste by mixing 0.5g/L polyacrylic acid 2.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to room temperature (25 C) 5 seconds.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray is analyzed.The more high transmission rate of the glass slide processed is measuring of less frost generation.
T adds the blank sample for contrasting; Described blank sample is clean, untreated glass slide.
Result shows, and for the combination of PAC and PAA, described transmittance is higher at basic ph.
difference between embodiment 7:Al salt and PAC
Group 20: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group 21: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L PAC in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group V: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L Aluminum Chloride Hexahydrate in water.Add 0.5g/L citric acid solution wherein.Ammonia solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Group X: prepare stoste by mixing 0.5g/L polyacrylic acid 0.5g/L Aluminum Chloride Hexahydrate in water.Add 0.5g/L citric acid solution wherein.NaOH solution is used to adjust described pH value of solution for alkalescence to 8.5.The described solution of 0.5ml is applied on described glass baseplate, leave standstill 2 minutes then wiping until drying.
Add the blank sample of U and W for contrast; Described blank sample is clean, untreated glass slide.
The glass slide crossed in-15 C specimens preserving in refrigerated tank 10 minutes.Then described slide glass is exposed to hot steam 5 seconds at 100 C.Then immediately by spectrophotometer (PERKIN Elmer Lambda 900), the transmittance measured between 400-700nm in visible ray analyzes the mist produced in described glass slide.
The more high transmission rate of the glass slide processed is measuring of less frost generation.
Result shows, and under alkaline condition (not considering the alkali used), compared with aluminium salt, when PAC and PAA uses together, transmittance is higher, provides better antifog benefit thus.

Claims (9)

1. surface treating composition, it comprises:
The poly aluminium chloride of a 0.05-5wt%,
The carboxylic acid polyalcohol of b 0.05-5wt%,
The weak organic acid of c 0.01-5wt%, and
D waterborne liquid;
The pH of wherein said composition is between 7 and 9.5; And wherein poly aluminium chloride: the ratio of carboxylic acid polyalcohol is at least 2:5.
2. composition according to claim 1, wherein said polymkeric substance is polyacrylic acid.
3. composition according to claim 1 and 2, wherein said acid is citric acid.
4. composition according to claim 1 and 2, wherein said poly aluminium chloride: the ratio of polymkeric substance is between 2:5 and 20:1.
5. composition according to claim 1 and 2, wherein said waterborne liquid is the mixture of solvent and water, comprises the solvent of 1-20wt%.
6. composition according to claim 5, wherein said solvent selected from methanol, ethanol and/or Virahol.
7. process the method for base material, comprise step:
A base material described in the compositions-treated according to any one of claim 1-6, and
B makes described base material dry.
8. bottled cleaning compositions, it comprises the composition according to any one of claim 1-6.
9. bottled cleaning compositions according to claim 8, wherein said bottle is provided with trigger spray dispensers.
CN201280019870.2A 2011-04-25 2012-04-04 Hard surface treatment composition Expired - Fee Related CN103502417B (en)

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