CN108383441A - Multifunctional powder coating material and its preparation and application - Google Patents
Multifunctional powder coating material and its preparation and application Download PDFInfo
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- CN108383441A CN108383441A CN201810265765.6A CN201810265765A CN108383441A CN 108383441 A CN108383441 A CN 108383441A CN 201810265765 A CN201810265765 A CN 201810265765A CN 108383441 A CN108383441 A CN 108383441A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
- C04B2111/00508—Cement paints
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Abstract
The invention discloses a kind of preparation and application of Multifunctional powder coating material, which includes following raw material by weight：2 10 parts of chalk powder and/or silicon powder, 10 20 parts of diatomite, 8 20 parts of cenosphere, 2 4.7 parts of bentonite, 13 parts of flaxen fiber, 5 10 parts of quartz sand and/or river sand, 0.5 1.5 parts of redispersable latex powder, 0.2 0.9 parts of cellulose, 0.2 0.5 parts of wood fibre, 0.2 0.5 parts of polypropylene fibre, 10 25 parts of sierozem power, negative ion powder 0.2 0.5, 15 38 parts of building decoration cement, 13 parts of white carbon, 0.2 0.5 parts of nano-titanium dioxide, 0.2 3 parts of iron oxide pigment, 0.2 2.7 parts of ceramic paint, 0.3 3 parts of encapsulated pigments.The present invention has the moisture absorption moisture absorption, insulation, cool in summer and warm in winter, the stifled waterproof of microdilatancy resistance, ventilative moisture releasing, adjusts the multiple functions such as purification air, bonding secured, stain resistance, water-alkali resistance, Weatherproof ageing-resistant, cracking resistance, artistic decoration.
Description
Technical field
The invention belongs to coating, mortar prepares and technical field of construction, and in particular to a kind of Multifunctional powder coating material
Preparation and application；It is used suitable for various coating for internal and external wall decoration and the painting of inner-outer wall cement mortar.
Background technology
Coating, putty, mortar are the key measures for protecting the multiple functions such as the damage of main wall body, beauty.Therefore construction material
Quality it is critically important.
Common cement mortar and paint render layer quality be very different, function is single, Bu Nengman currently on the market
The use demand in sufficient market and weather temperature change.People’s lives environment cannot be preferably protected, beneficial to people's lives health.
Emulsion paint, paint have closure, water resistance, acid-proof alkaline；Disadvantage：Poor air permeability, hygroscopicity is poor, there is gas
Taste is not environmentally.
Putty coating such as routine powder of lacquer putty for use on, diatom ooze coating, grey slime paint, with coating covering performance well and centainly
The feature of environmental protection, functionality；Disadvantage：Water resistance, acid-proof alkaline are poor, and heat insulating effect is poor, water proofing property is poor.
Cement mortar such as waterproof mortar, heat insulation anti-crack mortar, painting mortar, respectively have single waterproof, heat preservation, resist
It splits, painting effect；Disadvantage：Product quality is very different, function is simple, gas permeability, dicoration, adsorptivity are bad.
Invention content
A kind of Multifunctional powder coating material of present invention offer and its preparation and application, can have after the completion of construction
Multiple functions, and construction is simple, be suitable for various inner-outer wall bases surface layer construct, quality be completely superior to current cement mortar,
The coating materials such as anticracking grout, waterproof mortar, putty layer, emulsion paint, lacquer, imitation porcelain coating, plaster, diatom ooze, lacquer
Product.
The present invention is realized using such technical solution：A kind of Multifunctional powder coating material, including by weight
Following raw material：2-10 parts of chalk powder and/or silicon powder, 10-20 parts of diatomite, 8-20 parts of cenosphere, 2-4.7 parts of bentonite,
3-10 parts of 1-3 parts of flaxen fiber, quartz sand and/or river sand, 0.5-1.5 parts of redispersable latex powder, 0.2-0.9 parts of cellulose, wood
0.2-0.5 parts of matter fiber, 0.2-0.5 parts of polypropylene fibre, 10-25 parts of sierozem power, negative ion powder 0.2-0.5, cement 15-38
Part, 1-3 parts of white carbon, 0.2-0.5 parts of nano-titanium dioxide, 0.2-3 parts of iron oxide pigment, 0.2-2.7 parts of ceramic paint, cladding
0.3-3 parts of type pigment.
In further preferred formula, chalk powder and/or 2 parts of silicon powder, 10 parts of diatomite, 8 parts of cenosphere, bentonite
5 parts of 2 parts, 1 part of flaxen fiber, quartz sand and/or river sand, 0.5 part of redispersable latex powder, 0.2 part of cellulose, wood fibre 0.2
Part, 0.2 part of polypropylene fibre, 10 parts of sierozem power, negative ion powder 0.2,15 parts of building decoration cement, 1 part of white carbon, nano-silica
Change 0.2 part of titanium, 0.2 part of iron oxide pigment, 0.2 part of ceramic paint, 0.3 part of encapsulated pigments.
Further, the bast fibre by drying, crush and levigate to 100 microns or less.
Further, the cenosphere is that coal fly ash hollow micro bead, high-performance glass cenosphere, ceramic hollow are micro-
One or more of pearl, vitreous cenosphere, expanded perlite.
Further, the latex powder is the copolymer of ethylene/vinyl acetate；Cellulose is hydroxypropyl methyl fiber
Element, carboxymethyl cellulose or methylcellulose
Further, the white carbon is nano grade gas phase silicon dioxide, and purity is 99% or more, and grain size is in 10-20nm.
The invention further relates to the method for preparing the material, the specific steps are：
Successively in proportion by chalk powder and/or silicon powder, diatomite, cenosphere, bentonite, flaxen fiber, quartz sand and/
Or river sand, redispersable latex powder, cellulose, wood fibre, polypropylene fibre, sierozem power, negative ion powder, building decoration water
400-800r/ in a mixing bowl are added in mud, white carbon, nano-titanium dioxide, iron oxide pigment, ceramic paint, encapsulated pigments
Min, which is sufficiently stirred, to be uniformly dispersed to get to Multifunctional powder coating material.
The invention further relates to the application method of the material, the specific steps are：By 1:The ratio of 0.5-1.2 is to multi-functional powder
Water is added in last coating material, tool can be used after being uniformly mixed and construct, construction thickness is in 2mm or more.
It is former by the way that loose hygroscopic ingredients, particle-filled auxiliary material, moisture absorption microdilatancy raw material, high bonding is added in the present invention
Material, functional material, Weatherproof ageing-resistant raw material, insulation raw material are thoroughly mixed uniformly.After implementing drying, reach grain
Crosslinking, mutually bonding, and the purpose that close, thin wrinkle, adhesion-tight and multiple functions effect embody mutually between son.Specifically such as
Under：
Loose hygroscopic ingredients in formula, diatomite, bentonite, flaxen fiber, wood fibre have moisture absorption moisture absorption, dissipate
Wet moisture releasing, exchange, the effect of adjusting air humidity and microdilatancy resistance hole self-closing waterproof, cracking resistance；Each material performance is shown in Table 1.
Table 1
Particle-filled auxiliary material in formula, chalk powder and/or silicon powder, quartz sand and/or river sand, play it is integral-filled,
Cracking resistance, the effect for increasing hardness.
There is chance water or humidity to occur after implementing drying for moisture expantion raw material in formula, bentonite, flaxen fiber powder
Fine particle expands, and increases particle periphery and knits tightly, blocks pore, achievees the purpose that the waterproof that blocks water.
High bonding raw material in formula, building decoration cement, sierozem power, redispersable latex powder, cellulose, white carbon,
Bentonite is that product structure is bonded mutually firm main material, has preferable cementability, water resistance and alkali resistance.
Functional material in formula, sierozem power, negative ion powder, nano-titanium dioxide pass through good other of loose, exchangeability
The auxiliary of material has effects that long-term exchange, sterilization, purification air, decomposing harmful substances；Specific material and performance are seen below
Table 2.
Table 2
Weatherproof ageing-resistant raw material in formula, iron oxide inorganic pigment, ceramic paint, encapsulated pigments, white carbon and its
The preferable inorganic raw material of his weatherability.With good Weatherproof ageing-resistant performance；Specifically it is shown in Table 3.
Table 3
Insulation raw material in formula, cenosphere, bentonite, flaxen fiber powder, diatomite have hollow, empty frame, thickness
Matter builds product, to have the function that insulation, evacuation are ventilative.
The coating of the present invention merges multiple functions purposes in one by ratio, shows the comprehensive performance of product.Reach production
The embodiment of product functionality, succinct, purpose conveniently, environmentally friendly, of low cost and widely used.It is comprehensive that there is the moisture absorption moisture absorption, thermal insulation separation
Hot, cool in summer and warm in winter, resistance blocks up waterproof, ventilative moisture releasing, adjusts purification air, is hydrophobic stain resistance, water-alkali resistance, uvioresistant, weather-proof
The multiple functions such as ageing-resistant, artistic decoration；Its is applied widely, and construction is simple, at low cost, bonding adhesive force is good；And it produces
The nontoxic free from extraneous odour of product, the feature of environmental protection are good.
Specific implementation mode
The present invention is described in more detail with reference to embodiment.
Embodiment 1：A kind of Multifunctional powder coating material preparation, raw material are calculated as by weight：2 parts of chalk powder, diatomite
10 parts, 20 parts of cenosphere, 2 parts of bentonite, 1 part of flaxen fiber, 10 parts of quartz sand, 0.5 part of redispersable latex powder, cellulose
0.9 part, 0.2 part of wood fibre, 0.5 part of polypropylene fibre, 10 parts of sierozem power, negative ion powder 0.2,38 parts of building decoration cement,
0.3 part of 1 part of white carbon, 0.5 part of nano-titanium dioxide, 0.2 part of iron oxide pigment, 2.7 parts of ceramic paint and encapsulated pigments.
Embodiment 2：A kind of Multifunctional powder coating material preparation, raw material are calculated as by weight：6 parts of silicon powder, diatomite
13 parts, 15 parts of cenosphere, 3 parts of bentonite, 1.6 parts of flaxen fiber, 8 parts of river sand, 0.8 part of redispersable latex powder, cellulose 0.7
Part, 0.3 part of wood fibre, 0.4 part of polypropylene fibre, 15 parts of sierozem power, negative ion powder 0.3,30 parts of building decoration cement, hard charcoal
1 part of black 1.5 parts, 0.4 part of nano-titanium dioxide, 1 part of iron oxide pigment, 2 parts of ceramic paint and covering property pigment.
Embodiment 3：A kind of Multifunctional powder coating material preparation, raw material are calculated as by weight：6 parts of chalk powder, silicon powder
2 parts, it is 16 parts of diatomite, 12 parts of cenosphere, 4 parts of bentonite, 2.2 parts of flaxen fiber, 4 parts of quartz sand, 2 parts of river sand, redispersible
1.2 parts of latex powder, 0.5 part of cellulose, 0.4 part of wood fibre, 0.3 part of polypropylene fibre, 22 parts of sierozem power, negative ion powder
0.4,20 parts of building decoration cement, 2.2 parts of white carbon, 0.3 part of nano-titanium dioxide, 2 parts of iron oxide pigment, 1 part of ceramic paint
With 2 parts of covering property pigment.
Embodiment 4：A kind of Multifunctional powder coating material preparation, raw material are calculated as by weight：10 parts of chalk powder, diatomite
18 parts, 8 parts of cenosphere, 4.7 parts of bentonite, 3 parts of flaxen fiber, 3 parts of quartz sand, 1.5 parts of redispersable latex powder, cellulose
0.2 part, 0.5 part of wood fibre, 0.2 part of polypropylene fibre, 25 parts of sierozem power, negative ion powder 0.5,15 parts of building decoration cement,
3 parts of 3 parts of white carbon, 0.2 part of nano-titanium dioxide, 3 parts of iron oxide pigment, 0.2 part of ceramic paint and covering property pigment.
In above-described embodiment, the selection of all raw material divides according to the purposes of final production product, quality requirement, effect
Que Ding not.It is coarse grain diameter series, fine grain particulate, thickness grain size mixing series that selection sort can be freely combined as needed.
Raw material property：
Chalk powder and/or silicon powder are used as filler in of the invention, prevent from cracking, fall off and increasing adhesive property.It can be selected
One or more are mixed.
Diatomite, a kind of biogenic siliceous sedimentary rock, loose thickness 0.3-0.5g/cm3, hardness are 1~1.5
(diatomaceous skeletal particle is 4.5-5mm) Mohs, porous, porosity reach 80-90%；Chemical composition is with SiO2Based on.It is diatomaceous
0.45-0.98m of pore volume3/ g, water absorption rate are 2-4 times of own vol, fusing point 1650C-1750 DEG C, in electron microscope
Down it is observed that special porous construction.
Cenosphere, main component are silica -- SiO2And alundum (Al2O3) -- Al2O3By 1400 DEG C of high-temperature firings
It sorts, hollow ball, for diameter between 2-50 microns, diameter is bigger, and hollow rate is higher.Feature is：It is sound-proofing, fire-retardant
Property, electrical insulating property it is good, density is small, and oil absorbency is low, and thermal coefficient is low, dispersibility and good fluidity, and chemical stability is high, and resists
Compressive Strength is high.Can be：Coal fly ash hollow micro bead, high-performance glass cenosphere, ceramic hollow microballon, vitreous cenosphere or
Expanded perlite.Its physicochemical property is shown in Table 4.
Table 4
Bentonite is the non-metallic mineral soil using montmorillonite as main mineral constituent, and yellowish-white, grey, white, volume is swollen after adding water
Big several times are in suspension in water, when water is few in the pasty state.The bentonite fine particle disperseed in patent working, after there is moisture absorption
Volume microdilatancy blocks pore, reaches the functions such as the self-closing waterproof that blocks water, moisturizing；Specific physicochemical property is shown in Table 5.
Table 5
Flaxen fiber is the fiber obtained from various fibre of flax for textile material, by drying, crushing, it is levigate reach 100 microns or less after
Addition uses, and fine particle is small and soft when drying, and volume expansion increase after by wet, damp, water blocks pore, prevents
Invade drainage.It is identical as bentonite character of use.It is wet and ventilative to have the function of that good moisture absorption dissipates, quality is light, strength is big,
It is Vermins-proof mildew-proof, not easy to pollute.After being added in this formula, the effect for the waterproof that blocks water after being expanded when breathing freely when as drying, meeting torrent.
Quartz sand can also select the buildings such as dry river sand to commonly use sand material.Cementability, hardness for increasing coating
And gas permeability；
Redispersable latex powder selects water-soluble redispersable latex powder end, is the copolymer of ethylene/vinyl acetate.
With good water-resistance, application property and thermal insulation.Adhesion strength outstanding, improve the flexibility of mortar paint, the open hour and
Alkali resistance, flexural strength, water proofing property, plasticity, wear-resisting and workability.
Cellulose selects hydroxypropyl methyl cellulose, carboxymethyl cellulose or methylcellulose, is non-ionic cellulose
Ether, by be etherified in cellulose introduce methyl by it is manufactured.Important function of the present invention, thickening, surface-active, film forming and viscous
Connecing property.
Wood fibre is organic wadding fibrous object that natural reproducible timber is processed by chemical treatment, Mechanical Method
Matter.To preventing coating cracking, improving water-retaining property, the stability for improving production and construction conformance, increase intensity, enhancing to surface
Adhesive force have good effect.Technical role is mainly：Thixotroping, protection, absorption, carrier and filler.
Polypropylene fibre is synthetic fibers made of being spinned as raw material using polypropylene, trade name polypropylene fibre, light, intensity
High, elastic good, wear-resisting, corrosion-resistant, electrical insulating property and warmth retention property are good.
Sierozem power, calcium hydroxide, white lime, calcium hydroxide, white powdery solids.Have the function of sterilizing, is one
The kind good material of cementability, main component is Ca (OH)2, made of then being crushed again by high speed selection by winnowing beater grinder,
Its apparent pure white exquisiteness.It is widely used in putty, thermal insulation mortar, building coating, electric wire, plastic-steel door and window, flue gas desulfurization, dirt
Water process etc.；
Negative ion powder is the principle that anion is generated using nature, a kind of artificial synthesized or proportioning complex mineral
Powder, main component are tourmaline powder+lanthanide series or rare earth element, and the ratio of rare earth elements is more than tourmaline
Powder, rare earth have accounted for 60% or more.Have the function of killing germ and purify air, essentially consists in anion and combined with bacterium
Afterwards, so that bacterium is generated the change of structure or the transfer of energy, bacterial death, most final decline is caused to be sunken to ground.Such as use Shijiazhuang
The special negative ion powder of coating of Chang Li mineral products company,
Building decoration cement selects building grey cement or white cement in of the invention, primarily serves the firm work of bonding
With.Cement performance requires to reach 425# or more building grade cement requirements.
White carbon is fume colloidal silica, mainly nano silicon dioxide, and product purity is up to 99%, and grain size is up to 10
~20nm, porous material, high temperature resistant, non-ignitable, tasteless, odorless, electrical insulating property is good；Caking, hydrophobic, resistance are prevented with preferable
The effects that hot, weather-proof, anti-dirty, abrasion resistance.
Nano-titanium dioxide, fluffy white powder, shielding ultraviolet rays effect is strong, there is good dispersibility and weatherability.It can
For fields such as cosmetics, functional fibre, plastics, coating, paint the infringement of ultraviolet light is prevented as ultraviolet light screener.It is anti-
Bacterium, self-cleaning, anti-aging property are excellent.Such as use the nano-titania photocatalyst powder of Xuancheng Jing Rui new materials company.
Iron oxide pigment has good dispersed, fast light and weatherability.It is synthesized by base substance of the oxide of iron,
As iron oxide series is red, yellow, blue, green, black.Micaceous iron oxide as rust resisting pigment and the magnetism as magnetic record material
Iron oxide also belongs to the scope of iron oxide pigment.Purity is high, uniform particle sizes are neat, and chromatography is wide, color is more, inexpensive, nontoxic, has
Excellent coloring, application performance and the imparted energy of absorption；
Ceramic paint is a kind of high temperature resistant, weather-proof haydite powder pigments.It is water-fast, acidproof, alkaline-resisting, uvioresistant, weather-proof
Property is good, intensity is high.Such as use the product of the excellent ceramic paint Co., Ltd in Jing Dezhen；
Encapsulated pigments dye imitative plating powder using aqueous coated.Product quality performance is stablized, and brightness is high,
Metal effect is notable, and fineness 100-1000 mesh can be selected arbitrarily.Properties of product are nontoxic after testing, environmental protection, high temperature resistant, acid and alkali-resistance etc.
It has excellent performance.Such as use the weather-proof series of products of NH of Ouke Fine Chemical Industory Co., Ltd., Hebei.
The performance statistics of above-mentioned raw materials are shown in Table 6.
Table 6
Comparison 1, thermal insulation mortar currently on the market is divided into：Paint mortar, heat insulation anti-crack mortar.Main component be cement,
The raw material such as sand, cellulose, wood fibre, polypropylene fibre, glass bead, expanded perlite, flyash.Its performance is single,
It is coarse, do not hinder that waterproof, decorative art are poor, weatherability is poor, heat insulating effect is bad.
Comparison 2, inner and external wall putty, is divided into currently on the market：Hydrophily putty, water resistance putty, thermal-insulating and anti-cracking putty.It is main
Want ingredient be chalk powder, land plaster, bentonite, pre-gelatinized starch ether, cellulose, cement, sand, wood fibre, polypropylene fibre,
The raw material such as glass bead, flyash.Its performance resistance water proofing property it is poor, be easy to fall off, be easy crack, decorative art it is bad, it is water-fast,
It is alkaline-resisting, weatherability is poor, heat insulating effect is bad, with less humidity absorption and release function.
Comparison 3, insulating moulding coating currently on the market is divided into：Heat-reflecting insulating coating, thick matter insulating moulding coating.Main component
For raw material such as titanium dioxide, cenosphere, filler, auxiliary agent, organic resin lotion, sand grains, flyash.Its performance：Poor air permeability,
Color is single, be easy decortication cracking, decorative art is simple, validity period is short, heat insulating effect is bad, do not have humidity absorption and release and
The effects that adjusting humidity purification air.
Comparison 4, overcasting plaster currently on the market is divided into：Alkalescent classification, alkaline plaster.Main component be chalk powder,
The raw material such as land plaster, pre-gelatinized starch ether, cellulose, cement, sand, titanium dioxide, pigment.Its performance is easy to fall off, is easy always
Change, resistance water proofing property is poor, be easy cracking, water-fast, alkaline-resisting, weatherability is poor, gas permeability is bad, heat insulating effect is bad, does not have
Humidity absorption and release, the function of purifying air.
Comparison 5, artistic diatom ooze, is divided into currently on the market：Neutral diatom ooze, alkalescent diatom ooze, alkaline diatom ooze.It is main
It is chalk powder, land plaster, bentonite, pre-gelatinized starch ether, cellulose, cement, quartz sand, wood fibre, hydroxide to want ingredient
The raw material such as calcium, negative ion powder, diatomite.Its performance resistance water proofing property is poor, is easy to fall off, is easy colour fading, is water-fast, alkaline-resisting, weather-proof
Property it is poor, heat insulating effect is bad, do not have humidity absorption and release and adjust air purification effect.
Prepare embodiment 5：
2 parts of chalk powder by weight, 10 parts of diatomite, 8 parts of cenosphere, 2 parts of bentonite, flaxen fiber 1 successively
Part, 5 parts of quartz sand, 0.5 part of redispersable latex powder, 0.2 part of cellulose, 0.2 part of wood fibre, 0.2 part of polypropylene fibre,
10 parts of sierozem power, negative ion powder 0.2,15 parts of building decoration cement, 1 part of white carbon, 0.2 part of nanometer titanium dioxide carbon, iron oxide face
0.2 part of material, 0.2 part of ceramic paint, 0.3 part of covering property pigment, which are added in a mixing bowl, to be stirred to get to a kind of more work(
It can powder coating material.
A kind of application method of Multifunctional powder coating material：
1 kilogram of Multifunctional powder coating material is added 500 grams of -1200 grams of water, is used after fully stirring evenly；
When use：
1, thick matter batch scrapes, roller coating or specific purpose tool moulding, makes various art patterns, color, effect；
2, it is suitable for inner-outer wall surface of base construction usage；
3, construction thickness should be greater than 2 millimeters or more.
It is tested for the property using the material obtained in above-mentioned preparation embodiment 5.
1, making sheet is tested
1.1 use the solid of 10x10x10 centimetres of production of the present invention, are completely dried rear spare test：
1.2 with 50x50x50 centimetres of 3 mouthfuls of glass jar, 2 millimeters of 2 mouthfuls of glass jar inside and outside wall uneven finish and 5 millimeters thick sheets
Invention product is completely dried test.1 mouthful of glass jar is used for contrast test.
1.3 the netted cylinder body that length, width and height are respectively 50x50x30 centimetres is made of iron wire, and top is empty, cylinder body remaining 5
Square inside and outside wall covers with paint, lacquer, colour wash, etc. product of the present invention totally 10 millimeters thick by several times, is tested after dry spare.
1.4 use 20x10x1 centimetres of 8 pieces of obtained cement plate, 2 millimeters of uneven finish and 5 millimeters thicks product of the present invention, after dry
It is spare.
2, test result
10x10x10 centimetres of solid body of 2.1 productions of the present invention, after tested：Quality is 869.46 grams, air pressure
Saturation state slowly declines in time, and dispersion accessibility is apparent.
10x10x10 centimetres of solid body of 2.2 productions of the present invention, after tested：1 square decimeter of single side is directly inhaled
Water rate is not 8.6 gram/minutes, is positioned in the environmental chamber of 25 DEG C of humidity 68% of temperature, and after 2 hours, surface vision has been dried, and not
It is wet preceding consistent by water.
2.3 described in 1.3, it is dry after prefabricated cylinder body in the tap water of 10 centimetres of depth is added, after placing 24 hours, survey
Audit trial is seen：Without infiltration trace, the water level in cylinder body is 9.87 centimetres for surrounding and bottom.
2.4, using 2 millimeters thick this product of prefabricated coverings with paint in 1.2 described 50x50x50 centimetres of glass jars, first are tested after drying
Aldehyde adsorption-decomposition function effect：Implantation concentration of formaldehyde is 0.12 in (covering with paint, lacquer, colour wash, etc. this product in 2 mouthfuls, do not covered with paint, lacquer, colour wash, etc. in 1 mouthful) in 3 mouthfuls of cylinder bodies respectively,
Closed placement after being blown 1 minute using fan.It is detected after 24 hours：Cylinder 1 (being not coated with this product) concentration of formaldehyde is 0.12；Cylinder 2 (has applied
This product) concentration of formaldehyde be 0.086；Cylinder 3 (having applied this product) concentration of formaldehyde is 0.092；It is detected after 72 hours：Cylinder 1 (is not coated with this product)
Concentration of formaldehyde is 0.12；Cylinder 2 (having applied this product) concentration of formaldehyde is 0.071；Cylinder 3 (having applied this product) concentration of formaldehyde is 0.074；240
It is detected after hour：Cylinder 1 (being not coated with this product) concentration of formaldehyde is 0.119；Cylinder 2 (having applied this product) concentration of formaldehyde is 0.028；Cylinder 3 is (
Apply this product) concentration of formaldehyde be 0.031.
2.5 using 5 millimeters thick this product of prefabricated coverings with paint in 1.2 described 50x50x50 centimetres of glass jars, it is dry after test guarantor
Warm heat-proof quality.
(1) be respectively put into the temperature measurers of 3 100 DEG C of highest thermometrics in it is vacant in 3 mouthfuls of cylinders erect (cover with paint, lacquer, colour wash, etc. this product in 2 mouthfuls, 1
Mouth is not covered with paint, lacquer, colour wash, etc.), 22.6 DEG C of initial temperature.It is warming up to 66.3 DEG C in vitro using fast cylinder, cylinder 1 (being not coated with this product) interior temperature is
36.78℃；Cylinder 2 (having applied this product) interior temperature is 22.83 DEG C；Cylinder 3 (having applied this product) interior temperature is 23.15 DEG C；Using fast cylinder
It is external be warming up to 66.3 DEG C continue 2 hours after, cylinder 1 (being not coated with this product) interior temperature is 62.25 DEG C；Cylinder 2 (having applied this product) interior temperature
It is 26.1 DEG C；Cylinder 3 (having applied this product) interior temperature is 25.36 DEG C.
(2) 3 identical heaters are respectively put into (covering with paint, lacquer, colour wash, etc. this product in 2 mouthfuls, 1 mouthful is not covered with paint, lacquer, colour wash, etc.) in 3 mouthfuls of cylinders, it is initial indoor
27.3 DEG C of temperature.Using the heating that heats up in cylinder body, tested after ten minutes with identical infrared detecting heat instrument：Cylinder 1 (being not coated with this product) is external
Table temperature is 46.7 DEG C；Cylinder 2 (having applied this product) body external skin temperatures are 27.3 DEG C；Cylinder 3 (having applied this product) body external skin temperatures are 27.6
℃；It uses and is heated to cylinder 1 (being not coated with this product) outer temperature in cylinder body for 46.7 DEG C, after continuing 2.5 hours：Cylinder 1 (being not coated with this product) body
External skin temperatures are 47.8 °；Cylinder 2 (having applied this product) body external skin temperatures are 28.4 °；Cylinder 3 (having applied this product) body external skin temperatures are
29.9°。
2.6 use 20x10x1 centimetres of 3 pieces of obtained cement plate, cover with paint, lacquer, colour wash, etc. this product, water resistance is tested after dry：After 72 hours
It is without exception；Test alkali resistance：It is without exception after 68 hours.
2.7 use 20x10x1 centimetres of 3 pieces of obtained cement plate, cover with paint, lacquer, colour wash, etc. this product, resistance to artificial accelerated aging is tested after dry：
It is without exception after 618 hours, coating dusting unobvious, flawless.
2.8 use 20x10x1 centimetres of 3 pieces of obtained cement plate, cover with paint, lacquer, colour wash, etc. 2 millimeters thick of this product, and (exterior wall is greasy with covering with paint, lacquer, colour wash, etc. after dry
The making sheet comparison of sub 2 millimeters thicks) test crack resistance：When substrate shakes 2 millimeters of cracking resistance, surface layer that this product is covered with paint, lacquer, colour wash, etc. is invisible to be split
Line；Exterior wall putty cover with paint, lacquer, colour wash, etc. substrate concussion cracking 2 millimeters when, complete rupture.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as the limitation for the present invention, this hair
Technical characteristic in the technical solution that bright protection domain should be recorded with claim, including the technical solution of claim record
Equivalents are protection domain.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (8)
1. a kind of Multifunctional powder coating material, which is characterized in that including following raw material by weight：Chalk powder and/or silicon
2-10 parts of micro mist, 10-20 parts of diatomite, 8-20 parts of cenosphere, 2-4.7 parts of bentonite, 1-3 parts of flaxen fiber, quartz sand and/
Or 3-10 parts of river sand, 0.5-1.5 parts of redispersable latex powder, 0.2-0.9 parts of cellulose, 0.2-0.5 parts of wood fibre, polypropylene
0.2-0.5 parts of fiber, 10-25 parts of sierozem power, negative ion powder 0.2-0.5,15-38 parts of cement, 1-3 parts of white carbon, nano-silica
Change 0.2-0.5 parts of titanium, 0.2-3 parts of iron oxide pigment, 0.2-2.7 parts of ceramic paint, 0.3-3 parts of encapsulated pigments.
2. material according to claim 1, it is characterised in that：It is 2 parts of chalk powder and/or silicon powder, 10 parts of diatomite, hollow
3 parts of 8 parts of microballon, 2 parts of bentonite, 1 part of flaxen fiber, quartz sand and/or river sand, 0.5 part of redispersable latex powder, cellulose
0.2 part, 0.2 part of wood fibre, 0.2 part of polypropylene fibre, 10 parts of sierozem power, negative ion powder 0.2,15 parts of cement, white carbon 1
Part, 0.2 part of nano-titanium dioxide, 0.2 part of iron oxide pigment, 0.2 part of ceramic paint, 0.3 part of encapsulated pigments.
3. material according to claim 1, it is characterised in that：The cenosphere is coal fly ash hollow micro bead, high-performance
One or more of hollow glass bead, ceramic hollow microballon, vitreous cenosphere, expanded perlite.
4. material according to claim 1, it is characterised in that：The flaxen fiber by drying, crush and levigate to 100 micro-
Meter or less.
5. material according to claim 1, it is characterised in that：The redispersable latex powder is ethylene/vinyl acetate
Copolymer；Cellulose is hydroxypropyl methyl cellulose, carboxymethyl cellulose or methylcellulose.
6. material according to claim 1, it is characterised in that：The white carbon is nano grade gas phase silicon dioxide, purity
It is 99% or more, grain size is in 10-20nm.
7. the method for preparing material described in claim 1-6 any one, which is characterized in that the specific steps are：
Successively in proportion by chalk powder and/or silicon powder, diatomite, cenosphere, bentonite, flaxen fiber, quartz sand and/or river
It is sand, redispersable latex powder, cellulose, wood fibre, polypropylene fibre, sierozem power, negative ion powder, building decoration cement, white
It is abundant that 200-800r/min in a mixing bowl is added in carbon black, nano-titanium dioxide, iron oxide pigment, ceramic paint, encapsulated pigments
It is dispersed with stirring uniformly to get to Multifunctional powder coating material.
8. the application method of material described in claim 1-7 any one, which is characterized in that the specific steps are：By 1:0.5-1.2
Ratio water is added into Multifunctional powder coating material, tool can be used construct after mixing, construction thickness exists
2mm or more.
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| CN109824315A (en) * | 2019-04-16 | 2019-05-31 | 四川朝岩新材料科技有限公司 | A kind of metope environmentally friendly plaster formula and preparation method thereof |
| CN112811879A (en) * | 2021-01-13 | 2021-05-18 | 爱上佳环保新材料有限公司 | Scrubbing-resistant diatom ooze and preparation method thereof |
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Application publication date: 20180810 |