CN107513324A - One kind energy-conservation true mineral varnish of antibacterial and preparation method thereof - Google Patents
One kind energy-conservation true mineral varnish of antibacterial and preparation method thereof Download PDFInfo
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- CN107513324A CN107513324A CN201710732927.8A CN201710732927A CN107513324A CN 107513324 A CN107513324 A CN 107513324A CN 201710732927 A CN201710732927 A CN 201710732927A CN 107513324 A CN107513324 A CN 107513324A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2289—Oxides; Hydroxides of metals of cobalt
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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Abstract
The present invention relates to ornament materials, there is provided one kind energy-conservation true mineral varnish of antibacterial and preparation method thereof.The true mineral varnish of energy-conservation antibacterial, its raw materials by weight portion meter include：Water, emulsion, natural color stone sand, APG, phthalate plasticiser, coalescents, ammonium polyacrylate salt, heat shielding additives, rhamnolipid and dodecyl benzyl dimethyl ammonium chloride.The present invention compounds coalescents by the use of APG as thickener, is advantageous to lift the Plastic Flow of true mineral varnish and the performance of elastic deformation.And the addition of heat shielding additives can strengthen the heat-proof quality of true mineral varnish, while reduce the usage amount of each raw material of other in coating.Rhamnolipid and dodecyl benzyl dimethyl ammonium chloride add as antiseptic, are advantageous to be lifted the anti-microbial property of true mineral varnish and extend the service life of true mineral varnish.The preparation method is by simply mixing the raw material of the above-mentioned true mineral varnish of energy-conservation antibacterial.It is simple to operate, it is easy to high-volume into production.
Description
Technical field
The present invention relates to decoration material field, in particular to one kind energy-conservation true mineral varnish of antibacterial and preparation method thereof.
Background technology
Microorganism is widely present in nature, and the natural conditions of the usual suitable flourish of mould are 23 DEG C -38 DEG C of temperature,
Relative humidity is 85%-100%, therefore the metope inside and outside warm and humid regional building.And other regional constant temperature, constant humidity workshop
Metope, ceiling, ground, the suitable mould such as underground engineering growth, they multiply rapid.And thus bear various enzymes, acid and
The metabolite of toxin, so as to influence the outward appearance of article and quality, and environment is polluted, endanger the growth of animals and plants and being good for for the mankind
Health.If using general decor coating, will be corroded by the different degrees of erosion of mould, mould for organic paint coatings
It is even more serious, it can be faded, stain by the later coating of mold corrosion, so that coming off.
True mineral varnish is that a kind of decorative effect exactly likes marble, granite, the building after true mineral varnish decoration, is had natural true
Real natural colour, give graceful harmonious, serious aesthetic feeling, be suitable for the interior/exterior decoration of various buildings, can receive
Vividly, the effect of true to nature, back to nature, existing true mineral varnish materials are that normal quartz sand makees smalt.Existing true mineral varnish resists
Bacterium poor performance, the effect of can not playing antibacterial, the service life of true mineral varnish is short.
The content of the invention
It is an object of the invention to provide one kind to save the true mineral varnish of antibacterial, and it has excellent anti-microbial property, can effectively prolong
The service life of long true mineral varnish.
Another object of the present invention is to provide a kind of preparation method of the above-mentioned true mineral varnish of energy-conservation antibacterial, preparation method letter
It is single easy, it is adapted to large-scale production.
What embodiments of the invention were realized in：
One kind energy-conservation true mineral varnish of antibacterial, its raw materials by weight portion meter include：It is water 22-30 parts, emulsion 19-30 parts, natural
Colored stone sand 60-80 parts, APG 1-5 parts, phthalate plasticiser 1-3 parts, coalescents 0.1-2 parts, polypropylene
Acid ammonium salt 0.1-2 parts, heat shielding additives 0.1-2 parts, rhamnolipid 0.1-2 parts and dodecyl benzyl dimethyl ammonium chloride
0.1-2 parts.
A kind of preparation method for saving the true mineral varnish of antibacterial, the raw material of the above-mentioned true mineral varnish of energy-conservation antibacterial is mixed.
The beneficial effect of the embodiment of the present invention for example including：
The embodiment of the present invention is excellent with its film forming when water and emulsion compatibility by the use of APG as thickener, simultaneously
Gloss is had no adverse effects, compared to cellulose will not the shade caused by delustring causes gloss strong and weak uneven, grow dim.Compound simultaneously
Coalescents, further lift the Plastic Flow of true mineral varnish and the performance of elastic deformation.And the addition of heat shielding additives can increase
The heat-proof quality of strong true mineral varnish, while reduce the usage amount of each raw material of other in coating.Simultaneously with natural color stone sand, O-phthalic
The compounding of esters of gallic acid plasticiser and ammonium polyacrylate salt, be advantageous to lift the performances such as mobility, the flexibility of true mineral varnish, and favorably
In the service life for extending true mineral varnish.Rhamnolipid and dodecyl benzyl dimethyl ammonium chloride are used to be true mineral varnish by the present invention
Environment-friendly surfactant is provided and the dual purpose of anti-microbial properties is provided.Rhamnolipid and dimethyl
Base benzyl ammonium chloride biosurfactant has the dual-use function feature as " green " surfactant and antimicrobial,
Therefore the service life of its anti-microbial property for being advantageous to lift true mineral varnish and the true mineral varnish of extension.
In addition, the preparation method of the true mineral varnish of energy-conservation antibacterial provided in an embodiment of the present invention, by the way that each raw material is mixed,
It can be prepared by, it is simple to operate, it is easy to high-volume into production.
Embodiment
Embodiment of the present invention is described in detail below in conjunction with embodiment, but those skilled in the art will
Understand, the following example is merely to illustrate the present invention, and is not construed as limiting the scope of the present invention.It is unreceipted specific in embodiment
Condition person, the condition suggested according to normal condition or manufacturer are carried out.Agents useful for same or the unreceipted production firm person of instrument, it is
The conventional products that can be obtained by commercially available purchase.
True mineral varnish of energy-conservation antibacterial of the embodiment of the present invention and preparation method thereof is specifically described below.
One kind energy-conservation true mineral varnish of antibacterial, its raw materials by weight portion meter include：It is water 22-30 parts, emulsion 19-30 parts, natural
Colored stone sand 60-80 parts, APG 1-5 parts, phthalate plasticiser 1-3 parts, coalescents 0.1-2 parts, polypropylene
Acid ammonium salt 0.1-2 parts, heat shielding additives 0.1-2 parts, rhamnolipid 0.1-2 parts and dodecyl benzyl dimethyl ammonium chloride
0.1-2 parts.
Preferably, raw materials by weight portion meter includes：Water 25-30 parts, emulsion 20-25 parts, natural color stone sand 65-75 parts,
APG 1-4 parts, phthalate plasticiser 1-2 parts, coalescents 0.1-1 parts, ammonium polyacrylate salt 0.1-1 parts,
Heat shielding additives 0.1-1 parts, rhamnolipid 0.1-1 parts and dodecyl benzyl dimethyl ammonium chloride 0.1-1 parts.
Wherein, emulsion also selects true mineral varnish special emulsion, such as：Silicone acrylic emulsion, pure-acrylic emulsion, styrene-acrylic emulsion, organosilicon
Modifying cinepazid emulsion etc., emulsion have beneficial adhesive force, remaining raw material can be attached in emulsion, and emulsion can also
Improve weatherability, gloss retention and the durability of true mineral varnish.
Natural color stone sand has the characteristics that gloss, smooth, is added natural color stone sand as raw material into true mineral varnish, favorably
In lift true the wear-resisting, water-fast of mineral varnish, bonding force is strong, lucuriant in design the features such as.In the present embodiment, natural color stone sand includes a variety of
The stone sand of variable grain size, specifically, natural color stone sand include the first stone sand, the second stone sand and the 3rd stone sand.Wherein,
The particle diameter of one stone sand is 120-180 mesh, and the particle diameter of the second stone sand is 80-120 mesh, and the particle diameter of the 3rd stone sand is 40-80 mesh.More enter
One step, by mass percentage, include the first stone sand 10-20%, the second stone sand 50-70% and the 3rd in natural color stone sand
Stone sand 10-30%；Preferably, the first stone sand 15-20%, the second stone sand 50-60% and the 3rd stone sand 20-30%.
Study and find through inventor, the stone sand mixing of different-grain diameter, as raw material, is advantageous to be lifted as natural color stone sand
The mixture homogeneity of true mineral varnish, and true mineral varnish is sufficient filling with, be advantageous to strengthen the structural strength of true mineral varnish.When the first stone sand,
The dosage of two stone sands and the 3rd stone sand within the above range when, the structural strength of true mineral varnish is optimal, and adhesive property is most strong.This
Outside, the accounting of the first stone sand and the second stone sand is big in natural color stone sand, and obtained true mineral varnish is fine and closely woven, it is not easy to adhesive dust and miscellaneous
Matter, resistance tocrocking is more preferably.
APG has that surface tension is low, detergency is good, and no cloud point, dissolubility is good, high temperature resistant, resistance to highly basic and resistance to highly concentrated
Electrolyte is spent, there is the features such as good thickening effect, compatibility is good.In the present embodiment, using APG as thickener, energy
The association rheology of spraying atomization and levelling sagging is enough obviously improved, its unique thixotropy makes to be reduced by viscosity during spraying power
Speed and degree be beneficial to coating cloud just, show during practice of construction to be atomized thin and uniform, go out to paint speedup without a resistance, then
Viscosity recovers opportunity and the just right completion levelling of speed and prevents sagging.APG and pure third, phenylpropyl alcohol, tertiary vinegar third
Film forming is outstanding altogether for emulsion, and gloss is had no adverse effects, will not be caused by delustring causes the strong and weak inequality of gloss compared to cellulose
Shade, grow dim.
Phthalate plasticiser is used for the pliability for increasing product, makes it easier to process.It is adjacent in the present embodiment
Phthalates plasticiser is selected from phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate, phthalic acid two
One or more in n-octyl.
Coalescents can promote the Plastic Flow of true mineral varnish and the performance of elastic deformation, improve coalescence performance.This implementation
In example, by mass percentage, coalescents are by phenmethylol 20-30%, the 40-60% of alcohol ester 12, propandiol butyl ether 10-
20% and propylene glycol methyl ether acetate 10-20% is mixed.Phenmethylol can be used as solvent；Alcohol ester 12 can aid in
Emulsion film forming, effectively reduce the temperature of emulsion film forming；Propandiol butyl ether and propylene glycol methyl ether acetate are respectively provided with its extremely low poison
Property.From propandiol butyl ether, phenmethylol and propylene glycol methyl ether acetate collectively as solvent, alcohol ester 12 is dissolved, can be reduced
The toxicity of coalescents.Study and find through inventor, the raw material of coalescents is according to made of the scope of above-mentioned mass percent
Coalescents, filming performance is good, small toxicity, has excellent elastic deformation performance.Preferably, by mass percentage, film forming
The raw material of auxiliary agent includes phenmethylol 20-25%, the 50-60% of alcohol ester 12, propandiol butyl ether 10-15% and propylene glycol monomethyl ether vinegar
Acid esters 10-15%.
Ammonium polyacrylate salt is used as dispersant, its be hydrophobically modified polymeric dispersant, ammonium polyacrylate dipersant
Have the characteristics that to reduce mill base viscosity, the storage stability for improving coating, increase gloss and levelability.Dosage is low, polypropylene
The dispersiveness of acid ammonium salt dispersant is high compared with general water-resistant type dispersant, thus dosage is low.The water resistance of paint film is effectively improved, it is special
Not Shi Yongyu high glaze paint film.There is many side chain carboxyl groups in the molecular structure of polyacrylic acid, determine its ionic spy
Property with steric hindrance effect be better than general other polycarboxylic acids.
Heat shielding additives are used for the heat-proof quality for strengthening true mineral varnish, and heat shielding additives have minimum specific surface area and low suction
Oil cut rate, the usage amount that other in coating respectively produce composition can be greatly reduced.
Heat shielding additives hollow ceramic powder, nano titanium oxide and cobalt sesquioxide in the present embodiment.Wherein, hollow pottery
Porcelain powder is barrier insulating moulding coating, can carry out impedance to heat transfer and realize heat-insulated, hollow ceramic powder can effectively strengthen coating
Flowing, levelability.And nano titanium oxide is to be realized by heat reflection heat-insulated, nano titanium oxide being capable of reflected sunlight
In 400~1800nm spectral energy, cobalt sesquioxide belongs to radiation heat insulation coating, and it can be the sunshine light and heat of absorption
Amount is transmitted into air with certain wavelength, in the present embodiment, a variety of heat insulation type coating is carried out compound so that the heat shielding additives
Not only have barrier but also have reflection also have radiate the effect of, it is heat-insulated more comprehensively, effect of heat insulation is more preferably.Due to reflectivity insulating moulding coating
The surface temperature for the object that can significantly reduce the exposure under sun heat radiation, building surface is prevented because absorbing solar radiation
Caused temperature rise, reduces heat to the incoming of interior, provides the user more comfortable indoor environment.
Further, the mass ratio of hollow ceramic powder, nano titanium oxide and cobalt sesquioxide is 2-6:1-3:1-3,
Preferably, mass ratio 2-4:1-2:1-2；It is highly preferred that mass ratio is 3:1:1 or 3:2:2.
Rhamnolipid and dodecyl benzyl dimethyl ammonium chloride are as bactericide.
Wherein, rhamnolipid belongs to biosurfactant, its be by microorganism for example bacterium, fungi, yeast secretion and
Into material, it has the surface-active of height, and without genotoxic potential, safer to environment more friendly.The knot of rhamnolipid
Contain hydrophilic radical long chain fatty acids and hydrophobic group hydroxy fatty acid in structure, and contain 1 or 2 β hydroxy aliphatics in structure
Acid so that rhamnolipid has excellent antibacterial activity.Dodecyl benzyl dimethyl ammonium chloride is that a kind of cationic surface is lived
Property agent, belong to non oxidizing bactericide, have wide spectrum, efficient sterilization algae removal ability.
Rhamnolipid and dodecyl benzyl dimethyl ammonium chloride all there is very strong antibacterial to make various bacteria, fungi
With can extend the service life of true mineral varnish, avoid true mineral varnish from being encroached on by bacterium and fungi.In addition, rhamnolipid and ten
Dialkyl dimethyl benzyl ammonium chloride has efficient sterilizing, preferable compatibility, the wider pH scope of applications, can given birth to naturally
Thing is degraded, and is more conducive to environmental protection.Rhamnolipid and dodecyl benzyl dimethyl ammonium chloride are used to provide for true mineral varnish by the present invention
Environment-friendly surfactant and the dual purpose of offer anti-microbial properties.Rhamnolipid and dodecyl dimethyl benzyl
Ammonium chloride biosurfactant has the dual-use function feature as " green " surfactant and antimicrobial, therefore
Its anti-microbial property for being advantageous to lift true mineral varnish and the service life for extending true mineral varnish.
In addition, rhamnolipid and dodecyl benzyl dimethyl ammonium chloride belong to surfactant, it is re-used as antiseptic and adds
When adding in raw material, can reduce true mineral varnish reduces surface tension, avoids pollutant from being attached to the surface of true mineral varnish, so as to
Improve the stain resistance of true mineral varnish.
In addition, the embodiment of the present invention additionally provides a kind of preparation method for saving the true mineral varnish of antibacterial, it includes carrying above-mentioned
And the true mineral varnish of energy-conservation antibacterial raw material mixing.
Specifically, first water and APG are well mixed, are subsequently added into part natural color stone sand, stirred 5-10min, add
Enter phthalate plasticiser, coalescents, ammonium polyacrylate salt, rhamnolipid and dodecyl dimethyl benzyl chloride
Change ammonium, stir 5-10min, obtain the first slurry；After emulsion is well mixed with remaining natural color stone sand, the second slurry is obtained
Material；And the first slurry of mixing and the second slurry, heat shielding additives are subsequently added into, stir 5-10min.Wherein, natural color stone sand
Addition twice mass ratio be 1:2-3.
In the present embodiment, by using water and emulsion as solvent, forming the first slurry and the second slurry, then by first
Slurry and the second slurry are well mixed, and are advantageous to being sufficiently mixed and disperseing for natural color stone sand, in addition, natural color stone sand is at twice
Add, the mass ratio of addition is 1 twice:2-3, add be advantageous to the scattered of natural color stone sand by several times.It is eventually adding heat-insulated add
Adding agent, the mixing plant using low velocity, low-shearing force disperses, and each material flow is good in heat shielding additives, and frictional force is small,
Scattered easy, short time can is moist completely, is uniformly dispersed.When adding heat shielding additives, the side repeatedly added should be used
Formula is gradually added, and so heat shielding additives can be preferably uniformly dispersed.
The feature and performance of the present invention are described in further detail with reference to embodiments.
Embodiment 1
A kind of energy-conservation true mineral varnish of antibacterial is present embodiments provided, its raw materials by weight portion meter includes：Water 22g, emulsion
19g, natural color stone sand 60g, APG 1g, phthalate plasticiser 1g, coalescents 0.1g, ammonium polyacrylate salt
0.1g, heat shielding additives 0.1g, rhamnolipid 0.1g and dodecyl benzyl dimethyl ammonium chloride 0.1g.
Wherein, phthalate plasticiser is phthalic acid two (2- ethyl hexyls) ester；
Coalescents be by the phenmethylol 20% of mass percentage, alcohol ester ten two 60%, propandiol butyl ether 10% and
Propylene glycol methyl ether acetate 10% is mixed.
It is 2 that heat shielding additives, which include mass ratio,:1:1 hollow ceramic powder, nano titanium oxide and cobalt sesquioxide.
Natural color stone sand by mass percentage include 120 purpose the first stone sands 10%, 80 the second stone sands of purpose 70% with
And the stone sand 20% of 40 mesh the 3rd.
The preparation method of the true mineral varnish of energy-conservation antibacterial comprises the following steps：
S1：Water and APG are well mixed, are subsequently added into 1/3 natural color stone sand, 10min is stirred, adds adjacent benzene
Diformic ester plasticiser, coalescents, ammonium polyacrylate salt, rhamnolipid and dodecyl benzyl dimethyl ammonium chloride,
10min is stirred, obtains the first slurry；
S2：After emulsion is well mixed with 2/3 natural color stone sand, the second slurry is obtained；
S3：The first slurry and the second slurry are mixed, is subsequently added into heat shielding additives, stirs 10min.
Embodiment 2
A kind of energy-conservation true mineral varnish of antibacterial is present embodiments provided, its raw materials by weight portion meter includes：Water 30g, emulsion
30g, natural color stone sand 80g, APG 5g, phthalate plasticiser 3g, coalescents 2g, ammonium polyacrylate salt
2g, heat shielding additives 2g, rhamnolipid 2g and dodecyl benzyl dimethyl ammonium chloride 2g.
Wherein, phthalate plasticiser is dioctyl phthalate；
Coalescents be by the phenmethylol 30% of mass percentage, alcohol ester ten two 40%, propandiol butyl ether 20% and
Propylene glycol methyl ether acetate 10% is mixed.
It is 6 that heat shielding additives, which include mass ratio,:2:3 hollow ceramic powder, nano titanium oxide and cobalt sesquioxide.
Natural color stone sand by mass percentage include 180 purpose the first stone sands 20%, 120 the second stone sands of purpose 70% with
And the stone sand 10% of 80 mesh the 3rd.
The preparation method of the true mineral varnish of energy-conservation antibacterial comprises the following steps：
S1：Water and APG are well mixed, are subsequently added into 1/4 natural color stone sand, 5min is stirred, adds adjacent benzene two
Formate ester plasticiser, coalescents, ammonium polyacrylate salt, rhamnolipid and dodecyl benzyl dimethyl ammonium chloride, are stirred
5min is mixed, obtains the first slurry；
S2：After emulsion is well mixed with 3/4 natural color stone sand, the second slurry is obtained；
S3：The first slurry and the second slurry are mixed, is subsequently added into heat shielding additives, stirs 5min.
Embodiment 3
A kind of energy-conservation true mineral varnish of antibacterial is present embodiments provided, its raw materials by weight portion meter includes：Water 25g, emulsion
20g, natural color stone sand 65g, APG 4g, phthalate plasticiser 2g, coalescents 1g, ammonium polyacrylate salt
1g, heat shielding additives 1g, rhamnolipid 1g and dodecyl benzyl dimethyl ammonium chloride 1g.
Wherein, phthalate plasticiser is phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate
And the mixture of di-n-octyl phthalate；
Coalescents be by the phenmethylol 25% of mass percentage, alcohol ester ten two 45%, propandiol butyl ether 15% and
Propylene glycol methyl ether acetate 15% is mixed.
It is 6 that heat shielding additives, which include mass ratio,:1:1 hollow ceramic powder, nano titanium oxide and cobalt sesquioxide.
Natural color stone sand by mass percentage include 160 purpose the first stone sands 15%, 100 the second stone sands of purpose 60% with
And the stone sand 25% of 60 mesh the 3rd.
Embodiment 4
The true mineral varnish of energy-conservation antibacterial that the present embodiment provides is roughly the same with embodiment 1, and its distinctive points is：In embodiment 1,
Phthalate plasticiser is phthalic acid two (2- ethyl hexyls) ester；And in the present embodiment, phthalate modeling
Agent is the mixture of (2- ethyl hexyls) ester of phthalic acid two and dioctyl phthalate.
Embodiment 5
The true mineral varnish of energy-conservation antibacterial that the present embodiment provides is roughly the same with embodiment 1, and its distinctive points is：In embodiment 1,
Coalescents are by the phenmethylol 20% of mass percentage, alcohol ester ten two 60%, propandiol butyl ether 10% and propane diols first
Ether acetate 10% is mixed.In the present embodiment, coalescents are phenmethylol 20%, the alcohol ester 12 by mass percentage
60%th, propandiol butyl ether 10% and propylene glycol methyl ether acetate 10% are mixed.
Embodiment 6
The true mineral varnish of energy-conservation antibacterial that the present embodiment provides is roughly the same with embodiment 1, and its distinctive points is：In embodiment 1,
The mass ratio of hollow ceramic powder, nano titanium oxide and cobalt sesquioxide is 2 in heat shielding additives:1:1；In the present embodiment,
The mass ratio of hollow ceramic powder, nano titanium oxide and cobalt sesquioxide is 3 in heat shielding additives:1:1.
Embodiment 7
The true mineral varnish of energy-conservation antibacterial that the present embodiment provides is roughly the same with embodiment 1, and its distinctive points is：In embodiment 1,
The mass ratio of hollow ceramic powder, nano titanium oxide and cobalt sesquioxide is 2 in heat shielding additives:1:1；In the present embodiment,
The mass ratio of hollow ceramic powder, nano titanium oxide and cobalt sesquioxide is 3 in heat shielding additives:2:2.
Test example
First, anti-microbial property is tested
It is ground to select pad pasting cardboard, totally 9 pieces and respectively marked as No. 1-9, No. 1 processing for not doing daub, and No. 2 apply
Commercially available true mineral varnish is smeared, wherein 3-9 pad pastings cardboard smears the true mineral varnish of energy-conservation antibacterial that embodiment 1-7 is provided.
By 9 blocks of grounds put under uviol lamp sterilize after it is standby, prepare test organisms bacteria suspension, and be uniformly inoculated with 15 blocks of grounds
0.5ml bacteria suspensions, 24h is cultivated at 37 DEG C, the viable count on sample is detected after dilution.
Antibiotic rate (%)=[(blank example bacterium number-viable count)/blank example bacterium number] × 100%.
The bacteriostasis property test data of table 1.
As it can be seen from table 1 the fungistatic effect for the true mineral varnish of energy-conservation antibacterial that the present embodiment provides be substantially better than it is commercially available true
Mineral varnish.
2nd, the detection of heat-proof quality index
9 pieces zinc-plated watt is taken, wherein 7 pieces are used as test example, smears the true mineral varnish of energy-conservation antibacterial that embodiment 1-7 is provided, the 8th piece
Smear commercially available true mineral varnish as a comparison case, the 9th piece is not smeared any coating as blank control.9 pieces zinc-plated watt of bottom difference
An alcohol thermometer (0-150 DEG C, reagent, instrument shop are on sale) is respectively pasted with adhesive plaster, under fierce sunlight, works as blank
When zinc-plated watt of temperature of control is up to 65 DEG C, the temperature reading of test example and comparative example is watched, the temperature difference is bigger, it was demonstrated that heat-insulated painting
The effect of heat insulation of material is better.
The heat-proof quality Indexs measure experimental data of table 2.
| Temperature | The temperature difference | |
| Blank control example | 65℃ | / |
| Test example 1 | 48℃ | 17℃ |
| Test example 2 | 47℃ | 18℃ |
| Test example 3 | 48℃ | 17℃ |
| Test example 4 | 46℃ | 19℃ |
| Test example 5 | 47℃ | 18℃ |
| Test example 6 | 46℃ | 19℃ |
| Test example 7 | 48℃ | 17℃ |
| Comparative example | 50℃ | 15℃ |
From table 2 it can be seen that the effect of heat insulation for the true mineral varnish of energy-conservation antibacterial that the present embodiment provides be substantially better than it is commercially available true
Mineral varnish.
3rd, weather resisteant detects
8 pieces zinc-plated watt is taken, wherein 7 pieces are used as test example, smears the true mineral varnish of energy-conservation antibacterial that embodiment 1-7 is provided, the 8th piece
Smear commercially available true mineral varnish as a comparison case.Spontaneously dry three days, be then placed at clear water and steep 30 minutes, with finger coating paint
Firmly brushed repeatedly on face, observe lacquer painting state.
The weather resisteant test experience data of table 3.
From table 3 it can be seen that there is white slurry thing, scrubbed 1000 times after scrubbing 21-23 times in commercially available true mineral varnish
Afterwards, there is ground, and in the present embodiment, just occur slurry after scrubbing 2000 times, it was demonstrated that the heat-insulated painting that the present embodiment provides
The abrasion resistance of material is extremely excellent.
In summary, the embodiment of the present invention is by the use of APG as thickener, with its film forming when water and emulsion compatibility
It is excellent, while gloss is had no adverse effects, will not shade, hair caused by delustring causes the strong and weak inequality of gloss compared to cellulose
Flower.Coalescents are compounded simultaneously, further lift the Plastic Flow of true mineral varnish and the performance of elastic deformation.And heat shielding additives
The heat-proof quality of true mineral varnish can be strengthened by adding, while reduce the usage amount of each raw material of other in coating.While and natural color stone
The compounding of sand, phthalate plasticiser and ammonium polyacrylate salt, be advantageous to lift mobility, flexibility of true mineral varnish etc.
Performance, and be advantageous to extend the service life of true mineral varnish.The present invention is by rhamnolipid and dodecyl benzyl dimethyl ammonium chloride
For providing environment-friendly surfactant for true mineral varnish and providing the dual purpose of anti-microbial properties.Rhamnolipid and
Dodecyl benzyl dimethyl ammonium chloride biosurfactant has as " green " surfactant and antimicrobial
Dual-use function feature, therefore its anti-microbial property for being advantageous to lift true mineral varnish and the service life for extending true mineral varnish.
In addition, the preparation method of the true mineral varnish of energy-conservation antibacterial provided in an embodiment of the present invention, by the way that each raw material is mixed,
It can be prepared by, it is simple to operate, it is easy to high-volume into production.To improve the dispersing uniformity and properties of product of true mineral varnish, the present embodiment
In, can also will be by using water and emulsion as solvent, forming the first slurry and the second slurry, then by the first slurry and the
Two slurries are well mixed, and are advantageous to being sufficiently mixed and disperseing for natural color stone sand, in addition, natural color stone sand adds at twice, two
The mass ratio of secondary addition is 1:2-3, add be advantageous to the scattered of natural color stone sand by several times.Heat shielding additives are eventually adding, are adopted
Disperseed with the mixing plant of low velocity, low-shearing force, each material flow is good in heat shielding additives, and frictional force is small, disperses to hold
Easily, short time can is moist completely, is uniformly dispersed., should be by the way of repeatedly adding progressively when adding heat shielding additives
Add, so heat shielding additives can be preferably uniformly dispersed.
The preferred embodiments of the present invention are these are only, are not intended to limit the invention, for those skilled in the art
For member, the present invention can have various modifications and variations.Any modification within the spirit and principles of the invention, being made,
Equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. one kind energy-conservation true mineral varnish of antibacterial, it is characterised in that its raw materials by weight portion meter includes：Water 22-30 parts, emulsion 19-
30 parts, natural color stone sand 60-80 parts, APG 1-5 parts, phthalate plasticiser 1-3 parts, coalescents 0.1-2
Part, ammonium polyacrylate salt 0.1-2 parts, heat shielding additives 0.1-2 parts, rhamnolipid 0.1-2 parts and dodecyl dimethyl benzyl
Ammonium chloride 0.1-2 parts.
2. the energy-conservation true mineral varnish of antibacterial according to claim 1, it is characterised in that the raw materials by weight portion meter includes：
Described water 25-30 parts, described emulsion 20-25 parts, described natural color stone sand 65-75 parts, described APG 1-4 parts, the neighbour
It is Phthalates plasticiser 1-2 parts, described coalescents 0.1-1 parts, described ammonium polyacrylate salt 0.1-1 parts, described heat-insulated
Additive 0.1-1 parts, described rhamnolipid 0.1-1 parts and described dodecyl benzyl dimethyl ammonium chloride 0.1-1 parts.
3. the energy-conservation true mineral varnish of antibacterial according to claim 1, it is characterised in that the phthalate plasticiser choosing
One or more from phthalic acid two (2- ethyl hexyls) ester, dioctyl phthalate, di-n-octyl phthalate.
4. the energy-conservation true mineral varnish of antibacterial according to claim 1, it is characterised in that by mass percentage, the film forming helps
Agent is by phenmethylol 20-30%, the 40-60% of alcohol ester 12, propandiol butyl ether 10-20% and propylene glycol methyl ether acetate 10-
20% is mixed；Preferably, the phenmethylol 20-25%, the 50-60% of alcohol ester 12, propandiol butyl ether 10-15% and third
Glycol methyl ether acetate 10-15%.
5. the energy-conservation true mineral varnish of antibacterial according to claim 1, it is characterised in that the heat shielding additives include hollow ceramic
Powder, nano titanium oxide and cobalt sesquioxide.
6. the energy-conservation true mineral varnish of antibacterial according to claim 5, it is characterised in that the hollow ceramic powder, the nanometer two
The mass ratio of titanium oxide and the cobalt sesquioxide is 2-6:1-3:1-3, it is preferable that the mass ratio is 2-4:1-2:1-2；
It is highly preferred that the mass ratio is 3:1:1 or 3:2:2.
7. the energy-conservation true mineral varnish of antibacterial according to claim 1, it is characterised in that the natural color stone sand includes the first stone
Sand, the second stone sand and the 3rd stone sand, the particle diameter of first stone sand is 120~180 mesh, and the particle diameter of second stone sand is
80-120 mesh, the particle diameter of the 3rd stone sand is 40-80 mesh；Preferably, by mass percentage, the natural color stone sand includes
The first stone sand 10-20%, the second stone sand 50-70% and the 3rd stone sand 10-30%；It is it is highly preferred that described
First stone sand 15-20%, the second stone sand 50-60% and the 3rd stone sand 20-30%.
8. a kind of preparation method for saving the true mineral varnish of antibacterial, it is characterised in that by the section as described in any one of claim 1~7
The raw material mixing of the energy true mineral varnish of antibacterial.
9. the preparation method of the energy-conservation true mineral varnish of antibacterial according to claim 8, it is characterised in that
First the water and the APG are well mixed, are subsequently added into the part natural color stone sand, stirs 5-10min,
Add the phthalate plasticiser, the coalescents, the ammonium polyacrylate salt, the rhamnolipid and institute
Dodecyl benzyl dimethyl ammonium chloride is stated, 5-10min is stirred, obtains the first slurry；
After the emulsion is well mixed with the remaining natural color stone sand, the second slurry is obtained；And
First slurry and second slurry are mixed, is subsequently added into the heat shielding additives, stirs 5-10min.
10. the preparation method of the energy-conservation true mineral varnish of antibacterial according to claim 9, it is characterised in that the natural color stone sand
Addition twice mass ratio be 1:2-3.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3877470A4 (en) * | 2018-11-05 | 2022-08-03 | Rhodia Operations | Aqueous coatings containing biosurfactants as bio-adjuvants and methods for using same |
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|---|---|---|---|---|
| CN104470995A (en) * | 2012-05-07 | 2015-03-25 | 罗地亚管理公司 | Aqueous coatings and paints incorporating one or more antimicrobial biosurfactants and methods for using same |
| CN105567021A (en) * | 2015-04-16 | 2016-05-11 | 湖南省金海科技有限公司 | Water-based cold-pigment multifunctional heat-insulating true stone paint for exterior wall and preparation method thereof |
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2017
- 2017-08-23 CN CN201710732927.8A patent/CN107513324A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470995A (en) * | 2012-05-07 | 2015-03-25 | 罗地亚管理公司 | Aqueous coatings and paints incorporating one or more antimicrobial biosurfactants and methods for using same |
| CN105567021A (en) * | 2015-04-16 | 2016-05-11 | 湖南省金海科技有限公司 | Water-based cold-pigment multifunctional heat-insulating true stone paint for exterior wall and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3877470A4 (en) * | 2018-11-05 | 2022-08-03 | Rhodia Operations | Aqueous coatings containing biosurfactants as bio-adjuvants and methods for using same |
| US11807780B2 (en) | 2018-11-05 | 2023-11-07 | Rhodia Operations | Aqueous coatings containing biosurfactants as bio-adjuvants and methods for using same |
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Application publication date: 20171226 |