CN102093791A - Formula process for nano negative ion compound functional coating - Google Patents
Formula process for nano negative ion compound functional coating Download PDFInfo
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Abstract
The invention relates to a formula process for nano negative ion compound functional coating, belonging to the technical field of preparation processes of nano modified coating. In order to improve various properties of conventional building coating, a nano silver-based long-acting antimicrobial agent with strong effects of sterilizing, resisting toxic substances, resisting mold, killing microorganisms and insects and resisting algae is added during preparation and production processes. The nano negative ion compound functional coating provided by the invention has the effects of effectively decomposing formaldehyde, purifying surrounding air, continuously releasing trace elements, adsorbing toxic and harmful heavy metal elements, continuously spontaneously generating negative ions, promoting blood circulation of human body, improving myocardial function, enhancing myocardial nutrition and cellular metabolism, enhancing immunity of human body, purifying the ambient air and promoting health and longevity of human body.
Description
Technical field:
Nano-negative ion composite functional formulation for coating material technology of the present invention is to belong to nano-material modified coating blending process production technical field.
Background technology:
The nano composite material technology is applied to paint field, can improve many performances of coating, as physical and mechanical properties, antiseptic property, electric property, optical property, flame retardant resistance, mildewproof sterilized property, wear resisting property, weather resistance etc.Actively developed the research that nano material is used in fields such as building coating, industrial coating, special functional coating at present both at home and abroad, and there is the outstanding product of many nano modification coating to realize industrialization and commercialization successively, nano material or nanostructure component are introduced in the organic coating, realize compound (hydridization) of organic/inorganic phase, the two advantage of comprehensive organic polymer and inorganic structure component is significantly improved coating property.Generally take the physical blending method, intercalation and situ aggregation method and colloidal sol---gel method is a preparation hybrid nano composite dope best techniques, original position is carried out the compound of inorganic nano phase and organic polymer matrix, its easy control of structure system in film process.Nano titanium oxide and argent had both had anti-microbial effect, again can shield ultraviolet radiation, improved the weathering resistance of coating, and enlarged the anti-microbial effect scope of antibiotic paint, make this coating reach the level of industrial applications.Nano-metal-oxide is introduced in the frie retardant coating, can make that ultra-thin steel structure is fire-retardant greatly to be prolonged with the fp time, reaches the degree of industrial applications.SiO in the medical stone nano powder body
2, TiO
2, Al
2O
3, Fe
2O
3, ZnO, FeO, CuO, both had the effect of far infrared anti-electromagnetic wave contamination shield in them, soaked the necessary multiple macro micro element of energy stripping human body, purified water through airborne water molecules, the negative ion that absorption heavy metal element and tourmalinite nano-powder are produced constantly purifies air.
Summary of the invention:
In order to promote the various performances of traditional architecture coating, the available nano material has a lot of kinds, but most importantly nano metal (as Ag etc.), nano-metal-oxide (MgO, Al
2O
3, TiO
2, SiO
2, Cr
2O
3, Fe
2O
3, CaCO
3, ZnO).The particle diameter of nano material is between 1～100nm, it should be noted with a kind of nano material because its size difference, material property also has very big difference, so nano material has their own characteristics each to improving coating property, in building coating, has long-acting bactericidal as nanometer silver, mildew-resistant, the effect of anti-algae, silver can killing bacteria, virus, microorganisms such as fungi, but it is harmless to the human normal cell, as natural antibacterial agent from soil, the effect of silver is very extensive, deserve to be called second immunization barrier outside the born immunity system of human body, the appearance of silver is the miracle of modern medicine.A kind of microbiotic only can kill 6 kinds of pathogenic organisms bacterium, and silver can kill 650 kinds of pathogenic organisms bacterium, and can control obstinate bacterial strain flora effectively, and indivisible silver just can be eliminated a large amount of pathogenic organisms bodies.Still do not find that under lab any microorganism can not killed by silver in 6min.Ag-carried nanometer titanium dioxide (AT) antiseptic-germicide of being produced by the Chenzhou City Jingui Nonferrous Metal Co., Ltd detects through national authority mechanism, to the germ killing rate of escherichia coli, these two kinds serious threat human healths in life of streptococcus aureus up to 99.99%.
The influence that this technology large-scale application will produce " inestimable " to the human lives is added on the antibiotic paint of preparation with it, not only can prevent the coatingsurface mildew, also can decomposing formaldehyde and purify the air of a room.Nano titanium oxide (TiO
2Anatase titanium dioxide) has the photochemical catalysis uv-absorbing, stablize germicidal action; Nano silicon (SiO
2) have hydrophobicity, an anti-soil enhancement; Nano zine oxide (ZnO) has sterilization, wear-resisting, uv-absorbing effect; Also has aluminium sesquioxide Al
2O
3, ferric oxide FeO, magnesium oxide MgO, calcium oxide CaO be each effective constituent of medical stone.Medical stone is to be main component with the silicic acid aluminum oxide.The Mount Taishan medical stone contains gallium Ga after testing, germanium Ge, selenium Se, strontium Sr, vanadium V, zinc Zn, copper Cu, molybdenum Mo, chromium Cr, nickel, niobium Nb, tantalum Ta, cobalt Co, tin Sn, europium Fu, zirconium Zr, 19 kinds of elements such as tungsten W, wherein multiple is the element of needed by human, its harmful element arsenic As, mercury Hg, plumbous Pb and uranium U, harmful heavy metal and radioactive elements such as thorium Th, content all the earth's crust with rocks abundance value below, can not constitute harm to human body, its dissolving out capability is good simultaneously, it is leachable calcium Ga that feedwater is soaked, magnesium Mg, potassium K, sodium Na, strontium Sr, selenium Se, zinc Zn, iodine I, element and mineral substance such as metasilicic acid, and in can planar water to the deleterious cadmium Cd of animals and plants, mercury Hg, plumbous Pb, heavy metal ion such as arsenic Ag, and odorous gas such as hydrogen sulfide, microorganism such as adsorbable intestinal bacteria also simultaneously, virus or other organism are got rid of toxic substance in the animal body.Medical stone has very strong adsorptive power, medical stone is made fine-powder below 325 orders, getting the one grain observes under electron microscope, can also find clearly that this particle is porous shape as karang is spongy fully, 325 purpose thicknesses are any notions, still can see many pores, the specific surface area of nanoparticle medical stone is just bigger, so its adsorption will be strong especially, the medical stone of adding 10% in the solution that contains the 1ppm cadmium, measure behind the 3h and adsorbablely goes 43.2%, adsorbablely behind the 24h go 61.4%, adsorbablely behind the 48h go 84%.Coating mould with the medical stone allotment is difficult for breeding, and can and decompose free chlorine in the coating and impurity organism and the absorption of assorted bacterium, the activity of various bacteriums is suppressed, play and stop the value-added effect of bacterium, absorption and inhibition test to coliform are to use in the bacterium liquid at 10ml to put into the 2g medical stone, absorption 5min for the first time is to be swashed by 76000 bacterium in the 1ml bacterium liquid to reduce to 8000, is for the second time to be swashed by, 61000 bacterium in the 1ml bacterium liquid to reduce to 13000.Test shows that all more than 63%, the chemical ingredients of medical stone mainly is titanium dioxide TiO to medical stone to general bacterium absorption
2, silicon-dioxide SiO
2, aluminium sesquioxide Al
2O
3, ferric oxide Fe
2O
3Ferric oxide FeO, iron protoxide, calcium oxide CaO, magnesium oxide, titanium oxide, manganese oxide, the water that soaks through medical stone can make the water mineralising, purifying, activation, entering the intravital water of people is the cell sanitising agent, so the water that was soaked by medical stone can the inspiration human body in, can make cells in vivo be washed cleaning by pesticide residue poisonous substance and the contaminated cell of unwholesome food additive, the medical stone nano powder grain that is mixed with coating is released in the water molecules that is contained in the air and is absorbed by the body and also can makes the water of tissue 65%, the water of blood 80%, the water of eyeball 99% is able to mineralising, purifying and activation, the water molecules that human body is contained becomes the fine mineralized water, replenishes and regulates antagonism people in-vivo element balance.In coating, add a kind of natural anion generator, tourmalinite nano powder physical efficiency makes coating produce the negative aeroion very useful to human body whenever and wherever possible, purify air, make the people can both absorb airborne VITAMIN and long-lived plain at any time, help HUMAN HEALTH.Tourmalinite has two important features, be pyroelectricity and piezoelectricity, it is to produce thermoelectric effect and piezoelectric effect under certain condition, thermoelectric effect promptly is referred to as burnt hot spot phenomenon, refer to that some crystal is when temperature changes, a part is positively charged, the phenomenon that a part is electronegative, this phenomenon is also referred to as direct piezoelectric effect, existence based on above two kinds of effects, when temperature and pressure changed, even small variation also can cause electric heating difference and voltage difference between the tourmalinite crystal, this electrostatic potential difference can be up to 1.0 * 10
6Ev, this energy are enough to make air generation ionization, make contiguous air molecule ionization be converted into the negative ion of air.Negative aeroion is the material that HUMAN HEALTH is highly profitable, when people when breathing with airborne negative ion inspiration alveolar, the system that can excite nerve produces good effect, through blood circulation with charge transport in each histocyte of whole body, can improve myocardial function, strengthen myocardial nutrition and cellular metabolism, improve immunological competence, promote healthy.When the certain density negative aeroion of people's inspiration can also the mediator nervous function, stimulate circulation, make the people hale and hearty, good health and a long life.If sucking, a people is equivalent to 800～2000/cm
3Negative ion, it is movable that the people just equals in green park; If sucking, a people is equivalent to 5000～50000/cm
3Negative ion, just equal life activity in the field, countryside; If a people can suck up to 50000～200000/cm
3Negative ion, just equal by the sea, forest, the other life activity of waterfall, can also drive away asthma, hypertension, neurasthenia, pulmonary emphysema, coronary heart disease etc., because negative ion is to the obvious effect of HUMAN HEALTH, so the present invention adds a certain amount of ratio in interior wall coating natural negative ion tourmaline nano powder just seems very necessary and timely.
The present invention is further described below in conjunction with examples of implementation:
Embodiment 1: mono-component aqueous acroleic acid anticorrosive paint reference formulation
| Material name | Consumption (massfraction)/% | Material name | Consumption (massfraction)/% |
| Water-borne acrylic resin | 50 | Filler | 7.5 |
| Dispersion agent | 7.5 | Inhibiter | 0.4 |
| Wetting agent | 0.3 | Anti-settling agent | 0.3 |
| Defoamer | 0.2 | The PH conditioning agent | 0.3 |
| Flow agent | 0.2 | Thickener rheology agent | 0.4 |
| Nanometer SiO 2 | 0.075 | Film coalescence aid | 4 |
| Rust-stabilising pigment | 20 | The tourmalinite nano powder | 3 |
| Purified water | Add to 100 | The medical stone nano powder | 4 |
Embodiment 2: bi-component aqueous epoxy anticorrosive coating reference formulation
| Material name | Consumption (massfraction)/% | Material name | Consumption (massfraction)/% |
| The A component | |||
| Aqueous epoxy curing agent | 1 | Water | 2 |
| The B component | |||
| Aqueous epoxy resins | 38.5 | Rust-stabilising pigment | 16.5 |
| Dispersion agent | 0.3 | Filler | 7.5 |
| Wetting agent | 0.25 | Inhibiter | 0.4 |
| Defoamer | 0.2 | Anti-settling agent | 0.25 |
| Flow agent | 0.25 | The PH conditioning agent | 0.25 |
| Nanometer SiO 2 | 0.75 | Thickener rheology agent | 0.4 |
| The nano-tourmaline pulvis | 3 | Film coalescence aid | 2 |
| Purified water | Add to 100 | The medical stone nano powder | 4 |
Preparation technology:
By the amount in the prescription, in water, add wetting agent, dispersion agent, add rust-stabilising pigment and filler sand milling under high shear then and disperse 30min, make carefully to diminish, join (water-borne acrylic resin or aqueous epoxy resins) in the water-base resin thorough mixing then in 50um, add other auxiliary agents such as defoamer, flow agent, PH conditioning agent and thickener rheology agent again, middle stirring at low speed, fully mixing promptly makes the water-based metal anticorrosive coating that can discharge negative ion.
For two-pack anion water epoxy resin, anticorrosive coating A component and B component thorough mixing can be used.
Embodiment 3: resin-pigment ratio is respectively 2.0,3.0,4.0,5.0 Atrolactamide formulation for coating material unit: mass parts
| Resin-pigment ratio | 2.0 | 3.0 | 4.0 | 5.0 |
| Water | 98.8 | 149.5 | 173.2 | 197.5 |
| Wetting Agent for Printing Inks | 1.8 | 2 | 2.2 | 2.3 |
| Ethylene glycol | 19 | 19 | 19 | 19 |
| Dispersion agent | 8.9 | 10 | 10.7 | 11.1 |
| Sanitas | 1.5 | 1.5 | 1.5 | 1.5 |
| Suds suppressor | 2 | 2 | 2 | 2 |
| Film coalescence aid | 20 | 15 | 12 | 9.9 |
| Rutile type Titanium Dioxide | 220 | 220 | 220 | 220 |
| Kaolin (1000 order) | 40 | 40 | 40 | 40 |
| Silicon dirt (1250 order) | 40 | 68 | 80 | 80 |
| Coarse whiting (1000 order) | 45 | 60 | 74.4 | 91.7 |
| Medical stone (1000 order) | 50 | 50 | 50 | 50 |
| Tourmalinite (1000 order) | 40 | 40 | 40 | 40 |
| Silver-carrying nano (AT) antiseptic-germicide | 20 | 20 | 20 | 20 |
| Phenylpropyl alcohol lactic acid (50%) | 300 | 210 | 162 | 122 |
| Defoamer | 2 | 2 | 2 | 2 |
| Natvosol (20% pre-solution) | 80 | 80 | 80 | 80 |
| Thickening material 1 | 8 | 8 | 8 | 8 |
| Thickening material 2 | 3 | 3 | 3 | 3 |
| AMP-95 | In right amount | In right amount | In right amount | In right amount |
Embodiment 4: resin-pigment ratio is respectively 2.0,3.0,4.0,5.0 the pure third latex paint formulations unit: mass parts
| Resin-pigment ratio | 2.0 | 3.0 | 4.0 | 5.0 |
| Water | 113.8 | 164.5 | 200.2 | 202.5 |
| Wetting agent | 1.8 | 2.0 | 2.2 | 2.3 |
| Ethylene glycol | 19 | 19 | 19 | 19 |
| Dispersion agent | 8.9 | 10 | 10.7 | 11.1 |
| Sanitas | 1 | 1 | 1 | 1 |
| Suds suppressor | 2 | 2 | 2 | 2 |
| Film coalescence aid | 20 | 15 | 12 | 9.9 |
| Rutile type Titanium Dioxide | 200 | 200 | 200 | 200 |
| Kaolin (1000 order) | 40 | 40 | 40 | 40 |
| Silicon dirt (1250 order) | 40 | 68 | 80 | 80 |
| Coarse whiting (1000 order) | 45 | 60 | 74.4 | 91.7 |
| Medical stone (1000 order) | 60 | 60 | 60 | 60 |
| Tourmalinite (1000 order) | 50 | 50 | 50 | 50 |
| Silver-carrying nano (AT) antiseptic-germicide | 20 | 20 | 20 | 20 |
| Pure-acrylic emulsion (50%) | 300 | 210 | 150 | 132 |
| Defoamer | 2 | 2 | 2 | 2 |
| Natvosol (20% pre-solution) | 70 | 70 | 70 | 70 |
| Thickening material 1 | 4 | 4 | 4 | 4 |
| Thickening material 2 | 2.5 | 2.5 | 2.5 | 2.5 |
| AMP-95 | In right amount | In right amount | In right amount | In right amount |
The preparation method of latex coating: general latex coating preparation technology
(1) system mill base: add the water of formula ratio in dispersion tank, add sterilant, wetting agent, dispersion agent, film coalescence aid etc., stirring at low speed is even, adds titanium dioxide, medical stone, tourmalinite nano powder, filler high-speed stirring (linear velocity 15～20m/s) 30min;
(2) paint: stirring at low speed adds emulsion, Natvosol (20% pre-solution) stirs 30min to there not being pre-colloidal sol block, adds pH value conditioning agent levelling pH value 7.5～9.5 scopes, adds thickening material and regulates viscosity to 14000～20000mpas.
The preparation technology of nano-material modified coating: nano pulp adds in system tone slurry process or paint process.
Claims (4)
1. nano-negative ion composite functional formulation for coating material technology, it is characterized in that: mono-component aqueous acroleic acid anticorrosive paint reference formulation is made up of following proportioning
2. according to claim 1, nano-negative ion composite functional formulation for coating material technology is characterized in that: bi-component aqueous epoxy anticorrosive coating reference formulation is made up of following proportioning
3. according to claim 2, nano-negative ion composite functional formulation for coating material technology, it is characterized in that: resin-pigment ratio is respectively 2.0,3.0, and 4.0,5.0 Atrolactamide coating is formed (unit: mass parts) by following prescription
4. according to claim 3, nano-negative ion composite functional formulation for coating material technology, it is characterized in that: resin-pigment ratio is respectively 2.0,3.0, and 4.0,5.0 pure third latex coating is formed (unit: mass parts) by following prescription
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| CN102816493A (en) * | 2012-07-05 | 2012-12-12 | 成钢 | Multi-element multifunctional healthy longevity-promoting nanometer environment-friendly interior-wall paint rich in silver, selenium and germanium |
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| CN103508708A (en) * | 2013-10-16 | 2014-01-15 | 北京南极海新材料股份有限公司 | Internal wall coating material and preparation method |
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Application publication date: 20110615 |