CN103265861B - A kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating and preparation method thereof - Google Patents
A kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating and preparation method thereof Download PDFInfo
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- CN103265861B CN103265861B CN201310213311.1A CN201310213311A CN103265861B CN 103265861 B CN103265861 B CN 103265861B CN 201310213311 A CN201310213311 A CN 201310213311A CN 103265861 B CN103265861 B CN 103265861B
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Abstract
The present invention relates to a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 36-47%, Trisodium Citrate 13%-20%, zinc sulfate 10-15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 8-10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is the 1-2% of nano aluminium oxide quality; Coating also comprises by dispersion agent, lubricant, defoamer, and the auxiliary material part of biological preservative composition, wherein defoamer is organic silicone oil and adds weight percent is 0.5-2.5%.The TVOC value of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating tool of the present invention is 0g/l, and burst size of methanal is 0g/l, and one or more of its use volatile oil and tea-polyphenol are as biological preservative, and homogeneity good stability, both environmental protection, have again good preservative effect.
Description
Technical field
The present invention relates to a kind of coating, relate to a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating and preparation method thereof specifically, belong to technical field of chemical paint.
Background technology
House fitting pollution refers to the pollution and a large amount of chemical used such as sterilant, reodorant, perfume compound that in fitment process, various buildings material and finishing material discharge, to the pollution that indoor environment causes.People have accounted for 80 ~ 90% of whole day in the time of indoor study, work and life; " room air pollution " is paid attention to by increasing people; and coating pollution is the arch-criminal of indoor environmental pollution, is coated on body surface and other materials and binds very well and the material forming whole and tough and tensile protective membrane is called coating.Identical concept at architectural coating and paint.Coating in the market is mainly divided into water-borne coatings and solvent based coating.50 gas chromatographies such as a large amount of benzene, toluene, ethylbenzene, dimethylbenzene, acetone, N-BUTYL ACETATE, acetaldehyde, butanols, formic acid can be detected in the space air of just brushing paint, produce organic solvent volatile matter (voc) contaminate environment.Above-mentioned organic volatile contained by traditional solvent based coating can damage respiratory system, hematopoietic function, the immunity system of people, even causes the disease of the aspects such as some heredity.
Due to the attention to environmental protection and house health, water-borne coatings progressively instead of traditional solvent-borne coating, and because the technology content of water-borne coatings is higher, most domestic manufacturers production difficulty is comparatively large, and solvent reducible coatings is still propagated its belief on a large scale, and accounts for absolute main flow.
Be reduced to minimum level for the external world is encroached on the loss caused, guarantee the tolerance that the surface after sprayed coating is attacked to external world, add anticorrosion as far as possible in coating and be imperative.The sanitas added in coating conventional at present comprises organic mercury, lead, organotin, phenol, formaldehyde or dichromate, but due to large to person poultry toxicity, environmental pollution is serious, and Systems in Certain Developed Countries has forbidden that it uses.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating and preparation method thereof is provided, this Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating is nonpoisonous and tasteless not containing conventional toxic chemical organic solvent, do not add poisonous coating antiseptic, be conducive to environmental requirement.
Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating of the present invention realizes with following technical scheme.
A kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, it is characterized in that, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 36-47%, Trisodium Citrate 13%-20%, zinc sulfate 10-15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 8-10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is the 1-2% of nano aluminium oxide quality; Described coating also comprises by dispersion agent, lubricant, defoamer, the auxiliary material part of biological preservative composition, and wherein defoamer is organic silicone oil and adds weight percent is 0.5-2.5%; The TVOC value of described Water-soluble environment-friendlyanticorrosive preservative property coating is less than 0.0001g/l.
As preferably, described Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, described dispersion agent is: paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1.
As preferably, described Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, described lubricant is oleum lini.
As preferably, described Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, described biological preservative is selected from as the one in volatile oil and person's tea-polyphenol or its combination.
As preferably, described Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, in volatile oil and tea-polyphenol combination, the volume ratio of volatile oil and tea-polyphenol is 5:3.
The preparation method of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating of the present invention, comprises the steps:
(1) by nano aluminium oxide and its weight percent 1-2% coupling agent glycidyl ether oxygen base Trimethoxy silane, stirring at normal temperature is evenly to infiltrating rear airtight standing 2-4 hour, following component is taken again: acrylic resin 36-47% according to massfraction, Trisodium Citrate 13%-20%, zinc sulfate 10-15%, surface treated nano aluminium oxide 8-10% Homogeneous phase mixing, obtain composition of raw materials mixture, deionized water is added in composition of raw materials mixture, use agitator stirs, agitator speed is 20 revs/min, stirring at normal temperature 30 minutes, obtain feedstock portions mixing solutions,
(2) in the above-mentioned feedstock portions aqueous solution, dispersion agent is added, lubricant, defoamer, biological preservative, wherein defoamer is organic silicone oil and adds weight percent is 0.5-2.5%, and adjustment rotating speed is 150 revs/min, stirring at normal temperature 60 minutes, regulate ph value to be 7.5 simultaneously, obtain crude product mixed solution;
(3) above-mentioned crude product mixed solution normal temperature is ground to without particle, obtains Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating.
The invention has the beneficial effects as follows: this Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating take water as solvent, nonpoisonous and tasteless, foam is few, system stability is good, the sanitas wherein added is biological preservative, be selected from as the one in volatile oil and person's tea-polyphenol or its combination, TVOC value is less than 0.0001mg/l after testing.
Embodiment
Embodiment 1
The preparation of 1.1 Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating
A kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 40%, Trisodium Citrate 15%, zinc sulfate 10%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 8%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 1% of nano aluminium oxide quality; Described coating also comprises: massfraction is 13% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,5.92% oleum lini, 0.5% organic silicone oil, the auxiliary material part of 7.5% volatile oil composition.
The preparation method of described Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, is characterized in that, comprise the steps:
(1) by nano aluminium oxide and its weight percent 1% coupling agent glycidyl ether oxygen base Trimethoxy silane, stirring at normal temperature is evenly to infiltrating latter airtight standing 2 hours, following component is taken again: water soluble acrylic resin 40% according to massfraction, Trisodium Citrate 15%, zinc sulfate 10%, surface treated nano aluminium oxide 8%; Homogeneous phase mixing, obtains composition of raw materials mixture, in composition of raw materials mixture, add deionized water, and use agitator to stir, agitator speed is 20 revs/min, and stirring at normal temperature 30 minutes, obtains feedstock portions mixing solutions;
(2) in the above-mentioned feedstock portions aqueous solution, adding massfraction is 13% paraffin and Calcium hydrogen carbonate mixture, the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,5.92% oleum lini, 0.5% organic silicone oil, 7.5% volatile oil, adjustment rotating speed is 150 revs/min, stirring at normal temperature 60 minutes, regulate ph value to be 7.5 simultaneously, obtain crude product mixed solution;
(3) above-mentioned crude product mixed solution normal temperature is ground to without particle, obtains Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating.
1.2 measure total volatile organic compound (TVOC) of Water-soluble environment-friendlyanticorrosive sanitas coating and the content of free formaldehyde
1.2.1 reference standard mixing solutions is prepared:
Diethylene glycol monobutyl ether
Butyl carbitol acetate
Butanols
Butyl acrylate
2-ethylhexyl acrylate
Vinylbenzene
Vinyl acetate
Above-mentioned reference material will wait quality to take, and often kind claims 1g, accurately true to 0.001mg, is placed in the bottle that barrier film is airtight, using PH be the citrate buffer solution 1L of 5 as solvent, obtain reference standard mixing solutions.
1.2.2 Gas chromatography detects
With reference standard mixing solutions for benchmark, Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating 1:1000 embodiment 1 prepared dilutes, and carries out stratographic analysis.
1.2.3 measurement result
| Mensuration project | National standard | Aqueous environment protection anti-corrosive type coating prepared by embodiment 1 |
| TVOC g/l. | ≤200 | 0 |
| Free formaldehyde g/l | ≤0.1 | 0 |
The preservative effect of the described coating of 1.3 mensuration
| Test event | Aqueous, environmental protective protective system prepared by embodiment 1 | National standard | Testing method |
| Immersion | Meet national standard | Without wrinkling, bubble, loses sticking power and other considerable changes | Boiling water boiling 8 hours |
| Humidity resistance | Meet national standard | Corrosion-free after 30 days, bubble, wrinkling or lose sticking power | 49±1℃，RH＞95 |
| Salt spray resistance | Meet national standard | Corrosion-free after 30 days, bubble, wrinkling or lose sticking power | Continuous spraying 35 ± 1 DEG C, 5%NACL |
| Sticking power | Meet national standard | Without having stung and flaking | Chiastron interior extrapolation |
Embodiment 2
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 3 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 36%, Trisodium Citrate 13%, zinc sulfate 15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 1.5% of nano aluminium oxide quality; Described coating also comprises: massfraction is 10% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,5.85% oleum lini, 1.75% organic silicone oil, the auxiliary material part of 8.25% tea-polyphenol composition.
Embodiment 3
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 38%, Trisodium Citrate 15%, zinc sulfate 12%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 2% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
Embodiment 4
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 40%, Trisodium Citrate 18%, zinc sulfate 13%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 0.5% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
Embodiment 5
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 42%, Trisodium Citrate 17%, zinc sulfate 15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 1.0% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
Embodiment 6
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 43%, Trisodium Citrate 16%, zinc sulfate 15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 12%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 1.5% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
Embodiment 7
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 45%, Trisodium Citrate 20%, zinc sulfate 13%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 1.8% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
Embodiment 8
In the present embodiment, the surface treatment method of nano aluminium oxide is with embodiment 1, wherein nano aluminium oxide and coupling agent mix after time of repose be 4 hours, a kind of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 46%, Trisodium Citrate 16%, zinc sulfate 15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is 2.0% of nano aluminium oxide quality; Described coating also comprises: massfraction is 8% paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1,7.8% oleum lini, 2.5% organic silicone oil, 6.5% volatile oil and tea polyphenol composition, wherein the volume ratio of volatile oil and tea-polyphenol is 5:3, the auxiliary material part of composition.
The above; only to preferred embodiment of the present invention; not other forms of restriction is done to the present invention; any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equal change; every disengaging the present invention program content; according to technical spirit of the present invention to any simple modification made for any of the above embodiments, equivalent variations and remodeling, all drop in protection scope of the present invention.
Claims (2)
1. a Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating, it is characterized in that, its feedstock portions formula is composed of the following components by weight percentage: water soluble acrylic resin 36-47%, Trisodium Citrate 13%-20%, zinc sulfate 10-15%, through coupling agent glycidyl ether oxygen base Trimethoxy silane surface-treated nano aluminium oxide 8-10%, wherein the addition of coupling agent glycidyl ether oxygen base Trimethoxy silane is the 1-2% of nano aluminium oxide quality; Described coating also comprises by dispersion agent, lubricant, defoamer, the auxiliary material part of biological preservative composition, and wherein defoamer is organic silicone oil and adds weight percent is 0.5-2.5%; The TVOC value of described Water-soluble environment-friendlyanticorrosive preservative property coating is 0g/l., and burst size of methanal is 0g/l;
Described dispersion agent is: paraffin and Calcium hydrogen carbonate mixture, and the mass ratio of paraffin and Calcium hydrogen carbonate is 8:1; Described lubricant is oleum lini; Described biological preservative is selected from as volatile oil and tea-polyphenol combination; During volatile oil and tea-polyphenol combine, the volume ratio of volatile oil and tea-polyphenol is 5:3.
2. the preparation method of Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating according to claim 1, is characterized in that, comprise the steps:
(1) by nano aluminium oxide and its weight percent 1-2% coupling agent glycidyl ether oxygen base Trimethoxy silane, stirring at normal temperature is evenly to infiltrating rear airtight standing 2-4 hour, following component is taken again: acrylic resin 36-47% according to weight percentage, Trisodium Citrate 13%-20%, zinc sulfate 10-15%, surface treated nano aluminium oxide 8-10% Homogeneous phase mixing, obtain composition of raw materials mixture, deionized water is added in composition of raw materials mixture, use agitator stirs, agitator speed is 20 revs/min, stirring at normal temperature 30 minutes, obtain feedstock portions mixing solutions,
(2) in the above-mentioned feedstock portions aqueous solution, dispersion agent is added, lubricant, defoamer, biological preservative, wherein defoamer is organic silicone oil and adds weight percent is 0.5-2.5%, and adjustment rotating speed is 150 revs/min, stirring at normal temperature 60 minutes, adjust ph is 7.5 simultaneously, obtains crude product mixed solution;
(3) above-mentioned crude product mixed solution normal temperature is ground to without particle, obtains Water-soluble low-bubble environment-friendlyantiseptic antiseptic coating.
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| CN111171652A (en) * | 2019-12-31 | 2020-05-19 | 安徽三棵树涂料有限公司 | Coating with sterilization function and preparation method and application thereof |
| CN113755035B (en) * | 2021-09-28 | 2022-07-26 | 亚士创能科技(上海)股份有限公司 | Epoxy silane modified nano alumina and polymer cement-based waterproof coating |
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| CN101665645A (en) * | 2009-10-19 | 2010-03-10 | 华南理工大学 | Nanometer compound water-based heat insulation anticorrosion paint used for metal and preparation method thereof |
| CN101831219A (en) * | 2010-05-13 | 2010-09-15 | 惠州市固成科技有限公司 | Heat insulation waterproof waterborne coating |
| CN102304261A (en) * | 2011-07-29 | 2012-01-04 | 常州大学 | Transparent heat-insulation polyvinyl alcohol poly-butyraldehyde nanocomposite and preparation method thereof |
| CN102453409A (en) * | 2010-10-21 | 2012-05-16 | 吴江龙泾红贝家装有限公司 | Drainage pipe corrosion resistance coating |
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2013
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Patent Citations (5)
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|---|---|---|---|---|
| CN101665645A (en) * | 2009-10-19 | 2010-03-10 | 华南理工大学 | Nanometer compound water-based heat insulation anticorrosion paint used for metal and preparation method thereof |
| CN101831219A (en) * | 2010-05-13 | 2010-09-15 | 惠州市固成科技有限公司 | Heat insulation waterproof waterborne coating |
| CN102453409A (en) * | 2010-10-21 | 2012-05-16 | 吴江龙泾红贝家装有限公司 | Drainage pipe corrosion resistance coating |
| CN102304261A (en) * | 2011-07-29 | 2012-01-04 | 常州大学 | Transparent heat-insulation polyvinyl alcohol poly-butyraldehyde nanocomposite and preparation method thereof |
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