CN108069688A - A kind of building decoration imitation porcelain coating of self-hardening film forming and preparation method thereof - Google Patents
A kind of building decoration imitation porcelain coating of self-hardening film forming and preparation method thereof Download PDFInfo
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- CN108069688A CN108069688A CN201711276297.4A CN201711276297A CN108069688A CN 108069688 A CN108069688 A CN 108069688A CN 201711276297 A CN201711276297 A CN 201711276297A CN 108069688 A CN108069688 A CN 108069688A
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
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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
Abstract
The present invention relates to a kind of building decoration imitation porcelain coatings of self-hardening film forming, belong to building coating field.The present invention provides a kind of building decoration imitation porcelain coating of self-hardening film forming, is prepared by the raw material of following parts by weight：1~4 part of nano silicon oxide, 2~5 parts of nano aluminium oxides, 3~5.8 parts of nano bismuth oxides, 140~165 parts of Ludox, 3~3.8 parts of lithopone, 10~15 parts of precipitated calcium carbonates, 1~7 part of sodium pyrophosphate, 200~230 wollastonites in powder, 0.1~0.5 part of cellulose ether and 40~65 parts of water.A kind of building decoration imitation porcelain coating of self-hardening film forming prepared by the present invention, due to containing from crystallization Nano filling, from Nano filling automatic growth in Ludox is crystallized, hardening forms smooth hard coat, has excellent water resistance, wearability.
Description
Technical field
The present invention relates to a kind of building decoration imitation porcelain coatings of self-hardening film forming, belong to building coating field.
Background technology
Coating is a kind of material, and this material can form adherency jail with different construction technologies coated in object surface
Gu, have some strength, continuous solid film.Imitation porcelain coating is exactly a kind of common building coating.Imitation porcelain coating is also known as porcelain
Glaze coating is the building coating that a kind of decorative effect exactly likes enamel facing.Imitation porcelain coating application surface is extensive.It can be in cement surface, gold
The surfaces of solids such as category face, plastic cover, timber carry out mopping and spraying.Available for electric appliance, machinery and furniture appearance decoration anti-corrosion,
It can be additionally used in public building interior wall, the interior wall of house, kitchen, toilet, bathroom joining place.
The Chinese patent of Application No. 201310460288.6 discloses a kind of preparation method of imitation porcelain coating, including as follows
Step：（1）Raw material prepares：Each component is weighed by following weight percent；（2）Film forming binder is prepared：The above-mentioned silicon weighed is molten
Glue, styrene-acrylic emulsion, wollastonite in powder and waterproof powder add in water under stirring, then are ground to fineness less than 10~30 microns；
（3）Agent is taken to add in：The above-mentioned each analog assistant weighed and organobentonite are added in, stirred；（4）Add modification
PVA glue adds in suitable quantity of water, stirs evenly；（5）It examines, packaging.The preparation method of the invention imitation porcelain coating is simple for process,
Equipment being formulated conventionally, production can be completed, the imitative porcelain of preparation not only has the same products characteristics of ceramic simulating coating, meanwhile,
Also there are the technical performances such as stain resistant, ink capable of washing, tea stain have good development prospect.
The Chinese patent of Application No. 00130830.0 discloses a kind of imitation porcelain coating and its preparation method.The coating is main
By high glaze silicone acrylic emulsion, Lauxite, PVA aqueous solutions, organobentonite, precipitated calcium carbonate, waterproof powder, coalescents, silicon
Limestone flour, hydroxyethyl cellulose, SPA-202 defoaming foam, sterilization antiseptic, OP-10 emulsifiers, hydrophober, calgon and
Water, in proportion through dissolving, grinding, stirring and be made.It breaches the key technology of stain resistant.Using the wall of the coating, it is stained with
General stain and tea stain, red blue ink on wall, which are easy to be smeared, to be washed as new.Therefore the imitation porcelain coating of the invention is a kind of
Integrate the novel product of high scrubbing resistance, hardness, storage stability length and four kinds of advantages of stain resistant.
The Chinese patent of Application No. 02139874.7 discloses a kind of Water-based ceramic-imitating coating, it includes calcite in powder, zinc
White powder, precipitated calcium carbonate, dry powder, sierozem power are specially A, it is using the mixed of water-soluble methyl cellulose and ethyl cellulose
Rubber alloy liquid solution is used as the solvent of mixed powder；B, the main proportioning of each constituent is in this porcelain imitation material：Calcite in powder
20~25 parts of material, 5~15 parts of zinc white, 15~25 parts of precipitated calcium carbonate, 20~35 parts of dry powder, 15~25 parts of sierozem power steam
70 parts of distilled water, 0.006 part of methylcellulose, 0.004 part of ethyl cellulose.
The Chinese patent of Application No. 94100143.1 discloses a kind of multi-component porcelain-imitating paint.By water:PVA:Multigroup part
Crosslinking agent=100:6~8:More component glues are made after heated, stirring in suitable mass ratio, then by more component glues: talcum
Powder: fine particle calcium carbonate:OK powder=100:15~25:25~35:35~45 mass ratio is mixed into multigroup part of imitation porcelain coating.The invention utilizes
After PVA is carried out proper treatment by multicomponent crosslinking agent, obtained imitation porcelain coating has water proof and wearable, bright and clean generous spy
Point.
The imitation porcelain coating of more than patent is mostly using PVFM or the PVA glue of modification as film forming matter, using precipitated calcium carbonate, double
Fly powder and sierozem power is prepared for main stuffing.Due to forming all in various degree there is hygroscopicity, and each filler with point
Body form is disperseed wherein, therefore the coating water-resistance after film forming is weak, once be stained with stain is just infiltrated painting film inner layer quickly, so that
It it is difficult to cleans, it is difficult to reach the performance of ceramics.And hardness, the wearability of existing imitation porcelain coating differ farther out with ceramics.Therefore,
In order to imitation porcelain coating to be improved performance, it is necessary to break through the traditional coating thin film-forming method that filler is scattered in film, formed and ceramic work(
High water-fast, high abrasion, high rigidity coating similar in energy.
The content of the invention
The invention solves first technical problem be to provide the building decoration imitation porcelain coating of self-hardening film forming a kind of.
The building decoration imitation porcelain coating of self-hardening film forming, is prepared by the raw material of following parts by weight：1~4 part of nano oxygen
SiClx, 2~5 parts of nano aluminium oxides, 3~5.8 parts of nano bismuth oxides, 140~165 parts of Ludox, 3~3.8 parts of lithopone, 10~
15 parts of precipitated calcium carbonates, 1~7 part of sodium pyrophosphate, 200~230 wollastonites in powder, 0.1~0.5 part of cellulose ether and 40~65 parts
Water.
1~4 part of nano silicon oxide, 2~5 parts of nano aluminium oxides, 3~5.8 parts of nano bismuth oxides are configured to certainly by the present invention
Nano filling is crystallized, automatic growth, hardening should can be applied from crystallization Nano filling in Ludox so as to form smooth hard
Layer.
Nano silicon oxide is commonly called as gas-phase silica, is synthetic material's amorphous white mobility powder, has various ratios
Surface area and the stringent size distribution of volume.Nano silicon oxide is a kind of white, loose, amorphous, nontoxic, tasteless, odorless, nothing
The nonmetal oxide of pollution.For its primary grain size between 7~80nm, specific surface area is generally higher than 100m2/g.Since it is received
Meter Xiao Ying shows the properties such as remarkable reinforcement, thickening, thixotroping, insulation, delustring, resist sagging in the material, thus widely should
For the macromolecules industrial circle such as rubber, plastics, coating, adhesive, fluid sealant.
Nano aluminium oxide can obtain the nano aluminium oxide of different structure using different preparation method and technology conditions：χ、β、
η and γ type aluminium oxide, its main feature is that porosity, high dispersive, high activity belong to activated alumina；The uniqueness of nano-aluminium oxide
Benefit part is ultra-fine grain size and the control of distribution and the charge of itself particle surface in its manufacturing process.Nanometer
The immixture of alundum (Al2O3) can reduce the electrostatic charge for hindering flowing, and help the deposition of powder in the construction process.
The preparation method of nano bismuth oxide can be：Using ethylene glycol as solvent, bismuth nitrate makees raw material, by colloidal sol-solidifying
Glue method can prepare nano bismuth oxide.
The purpose of Ludox that the present invention uses is to enhance the intensity of imitation porcelain coating and wearability.
Due to the SiO in Ludox2Containing substantial amounts of water and hydroxyl, therefore Ludox can also be expressed as mSiO2.nH2O.System
Standby Ludox has different approach.Most common method has ion-exchange, one one-step hydrolysis method of silica flour, silane hydrolyzate method etc..Silicon
Colloidal sol can make coating secured as coating composition, and can the functions such as dirt-resisting dustproof, ageing-resistant, fire prevention.
Lithopone is white crystalline powder.For zinc sulphide and the mixture of barium sulfate, Containing Sulfur zinc is more, and covering power is got over
By force, quality is also higher.Density is 4.136~4.34g/cm3, it is not soluble in water.It meets acid and easily decomposes generation hydrogen sulfide gas, meet vulcanization
Hydrogen and aqueous slkali do not work.Ultraviolet light in by daylight irradiates 6~7h and becomes light gray, is placed on dark place and still recovers primary colors.
It is oxidizable in air, it lumps after making moist rotten.The heat resistance of lithopone is good, and the present invention adds in lithopone in component to be improved
Weatherability, anti-algae reduce cost and make whiteness of the coating with excellent masking power.
Precipitated calcium carbonate is also known as winnofil.Precipitated calcium carbonate is made from chemical processes.Due to sinking for it
Drop volume (2.4-2.8mL/g) compares the powdered whiting settling volume (1.1-1.9mL/g) mechanically produced greatly, therefore quilt
Referred to as precipitated calcium carbonate.Precipitated calcium carbonate is nontoxic, odorless, nonirritant, is usually white, and relative density is 2.7~2.9；It is heavy
More than volume 2.5ml/g, specific surface area 5m drop2/ g or so.
The present invention can be such that coating does not settle, easily scattered, the characteristics such as good luster using precipitated calcium carbonate.
Sodium pyrophosphate, molecular formula Na4P2O7·10H2O, relative molecular mass 446.07.Also known as tetra-na diphosphate has anhydrous
Point of object and ten water objects.Ten water objects are colourless or white crystals or crystalline powder, and anhydride is white powder, is dissolved in water, no
It is dissolved in ethyl alcohol and other organic solvents.With Cu2+、Fe3+、Mn2+Wait complexing of metal ion ability it is strong, aqueous solution below 70 DEG C still
Stablize, boil, be hydrolyzed into disodium hydrogen phosphate.Sodium pyrophosphate has outside the function of softened water, moreover it is possible to be redissolved calcium, magnesium it is insoluble
Salt.In addition, sodium pyrophosphate has deflocculation, grease is made to play emulsification, this is known as peptizing property.
The chemical molecular formula of wollastonite in powder is CaSiO3, theoretical chemistry ingredient：CaO48.25%、SiO251.75%.Nature
Middle pure silicon lime stone is rare, and in its forming process, Ca is replaced by Fe, Mn, Ti, Sr plasma portion and is in isomorph sometimes
Body, and it is mixed with a small amount of Al and micro K, Na.
The present invention can improve the physical and chemical performance of product using wollastonite in powder, persistence weatherability, reduce the gloss of paint
Degree enhances the expanding ability of coating, reduces crackle, but also can reduce oil absorption, enhances erosion resistance.Wollastonite color and luster light
Bright, reflectivity is high, suitable for producing the white paint of high quality and limpid transparent coloured enamel.Needle shape wollastonite powder has good zero diopter
Property, color coverage rate is high and is evenly distributed, and has anti-ultraviolet characteristic.Interior wall coating, exterior coating, sapecial coating and
It is widely used in emulsion paint.Granularity is ultra-fine, and whiteness, pH value are higher, paints color and luster and screening characteristics is better, and paints aobvious alkali
Property can be used as the corrosion-inhibiting coating of the hardwares such as steel.
Cellulose ether is the high-molecular compound for having made of cellulose ether structure.The present invention is using cellulose ether
It is the dispersant as coating, stabilizer, film forming agent and thickener.
In order to further improve the performance of imitation porcelain coating, it is preferred that be prepared by the raw material of following parts by weight：2~3 parts
Nano silicon oxide, 3~4 parts of nano aluminium oxides, 4~4.8 parts of nano bismuth oxides, 145~155 parts of Ludox, 3.3~3.5 parts it is vertical
Moral powder, 12~14 parts of precipitated calcium carbonates, 2~5 parts of sodium pyrophosphates, 210~220 wollastonites in powder, 0.2~0.4 part of cellulose ether and
50~55 parts of water.
Preferably, it is prepared by the raw material of following parts by weight：2.5 parts of nano silicon oxides, 3.5 parts of nano aluminium oxides, 4.5
Part nano bismuth oxide, 150 parts of Ludox, 3.4 parts of lithopone, 13 parts of precipitated calcium carbonates, 4 parts of sodium pyrophosphates, 215 wollastonites in powder,
0.3 part of cellulose ether and 53 parts of water.
Preferably, it is 15-20% by mass that the Ludox is aqueous.
Preferably, cellulose ether be hydroxypropyl fiber element ether, weight average molecular weight 200,000.
A kind of building decoration imitation porcelain coating of self-hardening film forming of the present invention, is prepared by the following method：
A, prepare from crystallization Nano filling：By 1~4 part of nano silicon oxide, 2~5 parts of nano aluminium oxides and 3~5.8 parts of nano oxygens
Change bismuth to stir and evenly mix to obtain from crystallization Nano filling, 500~800r/min of mixing speed, mixing time 18~24 minutes；
B, component A is prepared：10~15 parts of precipitated calcium carbonates, 200~230 parts of wollastonites in powder and 3~3.8 parts of lithopone are mixed high
Speed grinding, crosses 320~400 mesh sieves, becomes component A；
C, finished product is prepared：Will made from step a from crystallization Nano filling, made from b step component A, 140~165 parts of Ludox,
1~7 part of sodium pyrophosphate, 0.1~0.5 part of cellulose ether and 40~65 parts of water are mixed evenly, and mixing speed 1000~
1500r/min, when mixing time 1~8 is small.
Preferably, in step a, 600~700r/min of mixing speed, mixing time 20~22 minutes.
Preferably, in step b, 350 mesh sieves are crossed.
Compared with prior art, the present invention has the advantages that：
1st, a kind of building decoration imitation porcelain coating for self-hardening film forming that prepared by the present invention, due to containing from crystallization Nano filling, from
Nano filling automatic growth in Ludox is crystallized, hardening forms smooth hard coat.
2nd, a kind of building decoration imitation porcelain coating for self-hardening film forming that prepared by the present invention, has excellent water resistance, wear-resisting
Property and high rigidity.
3rd, after a kind of building decoration imitation porcelain coating coating for self-hardening film forming that prepared by the present invention, can have building surface
There is the characteristic of ceramics, pure white bright, feel exquisiteness, coating are hard.
Specific embodiment
In the following, the present invention will be further described in detail by way of specific embodiments, but this should not be interpreted as to the present invention
Scope be only limitted to following example.Without departing from the idea of the above method of the present invention, according to ordinary skill
The various replacements or change that knowledge and customary means are made, should be included in the scope of the present invention.
Embodiment 1
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：2.5 parts of nano silicon oxides, 3.5 parts of nanometers
Aluminium oxide and 4.5 parts of nano bismuth oxides, 13 parts of precipitated calcium carbonates, 215 parts of wollastonites in powder, 3.4 parts of lithopone, 150 parts of Ludox,
4 parts of sodium pyrophosphates, 0.3 part of cellulose ether and 53 parts of water.
A, prepare from crystallization Nano filling：2.5 parts of nano silicon oxides, 3.5 parts of nano aluminium oxides and 4.5 parts are nano oxidized
Bismuth stirs and evenly mixs to obtain from crystallization Nano filling, mixing speed 650r/min, mixing time 21 minutes；
B, component A is prepared：By 13 parts of precipitated calcium carbonates, 215 parts of wollastonites in powder and 3.4 parts of lithopone mixing high speed grindings, 350 are crossed
Mesh sieve becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 150 parts of Ludox, 4 parts of cokes made from b step
Sodium phosphate, 0.3 part of cellulose ether and 53 parts of water are mixed evenly, mixing speed 1300r/min, when mixing time 5 is small.
Embodiment 2
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：2 parts of nano silicon oxides, 3 parts it is nano oxidized
Aluminium and 4 parts of nano bismuth oxides, 12 parts of precipitated calcium carbonates, 210 parts of wollastonites in powder, 3.3 parts of lithopone, 145 parts of Ludox, 2 parts of cokes
Sodium phosphate, 0.2 part of cellulose ether and 50 parts of water.
A, prepare from crystallization Nano filling：By 2 parts of nano silicon oxides, 3 parts of nano aluminium oxides and 4 parts of nano bismuth oxide stirrings
It is uniformly mixed so as to obtain from crystallization Nano filling, mixing speed 650r/min, mixing time 21 minutes；
B, component A is prepared：By 12 parts of precipitated calcium carbonates, 210 parts of wollastonites in powder and 3.3 parts of lithopone mixing high speed grindings, 350 are crossed
Mesh sieve becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 145 parts of Ludox, 2 parts of cokes made from b step
Sodium phosphate, 0.2 part of cellulose ether and 50 parts of water are mixed evenly, mixing speed 1200r/min, when mixing time 4 is small.
Embodiment 3
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：3 parts of nano silicon oxides, 4 parts it is nano oxidized
Aluminium and 4.8 parts of nano bismuth oxides, 14 parts of precipitated calcium carbonates, 220 parts of wollastonites in powder, 3.5 parts of lithopone, 155 parts of Ludox, 5 parts
Sodium pyrophosphate, 0.4 part of cellulose ether and 55 parts of water.
A, prepare from crystallization Nano filling：3 parts of nano silicon oxides, 4 parts of nano aluminium oxides and 4.8 parts of nano bismuth oxides are stirred
It mixes and is uniformly mixed so as to obtain from crystallization Nano filling, mixing speed 650r/min, mixing time 21 minutes；
B, component A is prepared：By 14 parts of precipitated calcium carbonates, 220 parts of wollastonites in powder and 3.5 parts of lithopone mixing high speed grindings, 350 are crossed
Mesh sieve becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 155 parts of Ludox, 5 parts of cokes made from b step
Sodium phosphate, 0.4 part of cellulose ether and 55 parts of water are mixed evenly, mixing speed 1400r/min, when mixing time 6 is small.
Embodiment 4
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：1 part of nano silicon oxide, 2 parts it is nano oxidized
Aluminium and 3 parts of nano bismuth oxides, 10 parts of precipitated calcium carbonates, 200 parts of wollastonites in powder, 3 parts of lithopone, 140 parts of Ludox, 1 part of burnt phosphorus
Sour sodium, 0.1 part of cellulose ether and 40 parts of water.
A, prepare from crystallization Nano filling：By 1 part of nano silicon oxide, 2 parts of nano aluminium oxides and 3 parts of nano bismuth oxide stirrings
It is uniformly mixed so as to obtain from crystallization Nano filling, mixing speed 600r/min, mixing time 20 minutes；
B, component A is prepared：By 10 parts of precipitated calcium carbonates, 200 parts of wollastonites in powder and 3 parts of lithopone mixing high speed grindings, 320 mesh are crossed
Sieve, becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 140 parts of Ludox, 1 part of coke made from b step
Sodium phosphate, 0.1 part of cellulose ether and 40 parts of water are mixed evenly, mixing speed 1100r/min, when mixing time 2 is small.
Embodiment 5
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：4 parts of nano silicon oxides, 5 parts it is nano oxidized
Aluminium and 5.8 parts of nano bismuth oxides, 15 parts of precipitated calcium carbonates, 230 parts of wollastonites in powder, 3.8 parts of lithopone, 165 parts aqueous 15% of silicon
Colloidal sol, 7 parts of sodium pyrophosphates, 0.5 part of cellulose ether and 65 parts of water.
A, prepare from crystallization Nano filling：4 parts of nano silicon oxides, 5 parts of nano aluminium oxides and 5.8 parts of nano bismuth oxides are stirred
It mixes and is uniformly mixed so as to obtain from crystallization Nano filling, mixing speed 700r/min, mixing time 22 minutes；
B, component A is prepared：By 15 parts of precipitated calcium carbonates, 230 parts of wollastonites in powder and 3.8 parts of lithopone mixing high speed grindings, 400 are crossed
Mesh sieve becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 165 parts of Ludox, 7 parts of cokes made from b step
Sodium phosphate, 0.5 part of cellulose ether and 65 parts of water are mixed evenly, mixing speed 1300r/min, when mixing time 6 is small.
Comparative example 1
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：15 parts of precipitated calcium carbonates, 230 parts of silicon ashes
Mountain flour, 3.8 parts of lithopone, 165 parts aqueous 15% of Ludox, 7 parts of sodium pyrophosphates, 0.5 part of cellulose ether and 65 parts of water.
A, component A is prepared：By 15 parts of precipitated calcium carbonates, 230 parts of wollastonites in powder and 3.8 parts of lithopone mixing high speed grindings,
400 mesh sieves are crossed, become component A；
B, finished product is prepared：Component A, 165 parts of Ludox, 7 parts of sodium pyrophosphates, 0.5 part of cellulose ether and 65 parts of water are mixed
Uniformly, mixing speed 1300r/min, when mixing time 6 is small.
Comparative example 2
The preparation method of the building decoration imitation porcelain coating of self-hardening film forming：
The raw material of the building decoration imitation porcelain coating of self-hardening film forming is weighed, by weight：4 parts of nano silicon oxides, 5 parts it is nano oxidized
Aluminium, 15 parts of precipitated calcium carbonates, 230 parts of wollastonites in powder, 3.8 parts of lithopone, 165 parts aqueous 15% of Ludox, 7 parts of sodium pyrophosphates,
0.5 part of cellulose ether and 65 parts of water.
A, prepare from crystallization Nano filling：4 parts of nano silicon oxides, 5 parts of nano aluminium oxides are stirred and evenly mixed to obtain and are crystallized certainly
Nano filling, mixing speed 700r/min, mixing time 22 minutes；
B, component A is prepared：By 15 parts of precipitated calcium carbonates, 230 parts of wollastonites in powder and 3.8 parts of lithopone mixing high speed grindings, 400 are crossed
Mesh sieve becomes component A；
C, finished product is prepared：It will be made from step a from crystallization Nano filling, component A, 165 parts of Ludox, 7 parts of cokes made from b step
Sodium phosphate, 0.5 part of cellulose ether and 65 parts of water are mixed evenly, mixing speed 1300r/min, when mixing time 6 is small.
The properties of product of imitation porcelain coating obtained by testing example 1~5 and comparative example 1-2, it is as shown in table 1 below.
Table 1：
| Sample | Into film hardness | Water resistance（Immersion 20 DEG C, 48 it is small when） | Alkali resistance | Film（Resistance to tea, ink blok contamination） | Abrasion resistance（Weight 200kg） |
| Embodiment 1 | 6H | It is not blistering not peel off | 48 is without exception when small | It can clean | Wet silk wipes 20 times without picking |
| Embodiment 2 | 6H | It is not blistering not peel off | 48 is without exception when small | It can clean | Wet silk wipes 20 times without picking |
| Embodiment 3 | 6H | It is not blistering not peel off | 48 is without exception when small | It can clean | Wet silk wipes 20 times without picking |
| Embodiment 4 | 6H | It is not blistering not peel off | 48 is without exception when small | It can clean | Wet silk wipes 20 times without picking |
| Embodiment 5 | 6H | It is not blistering not peel off | 48 is without exception when small | It can clean | Wet silk wipes 20 times without picking |
| Comparative example 1 | HB | There are a large amount of blisterings | 48 is without exception when small | It can clean | Wet silk, which is wiped 11 times, picking |
| Comparative example 2 | HB | There is a small amount of blistering | 48 is without exception when small | It can clean | Wet silk, which is wiped 16 times, picking |
Claims (5)
1. the building decoration imitation porcelain coating of self-hardening film forming, which is characterized in that be prepared by the raw material of following parts by weight：1~4
Part nano silicon oxide, 2~5 parts of nano aluminium oxides, 3~5.8 parts of nano bismuth oxides, 140~165 parts of Ludox, 3~3.8 parts it is vertical
Moral powder, 10~15 parts of precipitated calcium carbonates, 1~7 part of sodium pyrophosphate, 200~230 wollastonites in powder, 0.1~0.5 part of cellulose ether and
40~65 parts of water；
The building decoration imitation porcelain coating of the self-hardening film forming, is prepared by the following method：
A, prepare from crystallization Nano filling：By 1~4 part of nano silicon oxide, 2~5 parts of nano aluminium oxides and 3~5.8 parts of nano oxygens
Change bismuth to stir and evenly mix to obtain from crystallization Nano filling, 500~800r/min of mixing speed, mixing time 18~24 minutes；
B, component A is prepared：10~15 parts of precipitated calcium carbonates, 200~230 parts of wollastonites in powder and 3~3.8 parts of lithopone are mixed high
Speed grinding, crosses 320~400 mesh sieves, becomes component A；
C, finished product is prepared：Will made from step a from crystallization Nano filling, made from b step component A, 140~165 parts of Ludox,
1~7 part of sodium pyrophosphate, 0.1~0.5 part of cellulose ether and 40~65 parts of water are mixed evenly, and mixing speed 1000~
1500r/min, when mixing time 1~8 is small.
2. the building decoration imitation porcelain coating of self-hardening film forming according to claim 1, which is characterized in that the Ludox contains
Water is 15-20% by mass.
3. the building decoration imitation porcelain coating of self-hardening film forming according to claim 1, which is characterized in that the cellulose ether
For hydroxypropyl fiber element ether, weight average molecular weight 200,000.
4. the building decoration imitation porcelain coating of self-hardening film forming according to claim 1, which is characterized in that in step a, stirring
600~700r/min of speed, mixing time 20~22 minutes.
5. the building decoration imitation porcelain coating of self-hardening film forming according to claim 1, which is characterized in that in step b, mistake
350 mesh sieves.
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| CN201711276297.4A CN108069688B (en) | 2017-12-06 | 2017-12-06 | Self-hardening film-forming architectural decoration ceramic-like coating and preparation method thereof |
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| CN201711276297.4A CN108069688B (en) | 2017-12-06 | 2017-12-06 | Self-hardening film-forming architectural decoration ceramic-like coating and preparation method thereof |
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| CN108069688B CN108069688B (en) | 2020-10-30 |
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|---|---|---|---|---|
| CN1934140A (en) * | 2004-03-08 | 2007-03-21 | 生态涂料公司 | Environmentally friendly coating compositions and coated articles and coating methods and process and assemblages thereof |
| CN101781481A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Self-heat dissipating environment friendly nano coating and preparation method thereof |
| KR20170000668A (en) * | 2015-06-24 | 2017-01-03 | 동우 화인켐 주식회사 | Hard Coating Composition and Hard Coating Film Using the Same |
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| CN1934140A (en) * | 2004-03-08 | 2007-03-21 | 生态涂料公司 | Environmentally friendly coating compositions and coated articles and coating methods and process and assemblages thereof |
| CN101781481A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Self-heat dissipating environment friendly nano coating and preparation method thereof |
| KR20170000668A (en) * | 2015-06-24 | 2017-01-03 | 동우 화인켐 주식회사 | Hard Coating Composition and Hard Coating Film Using the Same |
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