CN105778632A - Water-resistant net-flavor waterborne ceramic simulating coating and preparation method thereof - Google Patents

Water-resistant net-flavor waterborne ceramic simulating coating and preparation method thereof Download PDF

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CN105778632A
CN105778632A CN201610348562.4A CN201610348562A CN105778632A CN 105778632 A CN105778632 A CN 105778632A CN 201610348562 A CN201610348562 A CN 201610348562A CN 105778632 A CN105778632 A CN 105778632A
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mixed liquor
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CN105778632B (en
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杨谋森
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Hebei Chenyang Industry and Trade Group Co Ltd
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    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D103/00Coating compositions based on starch, amylose or amylopectin or on their derivatives or degradation products
    • C09D103/02Starch; Degradation products thereof, e.g. dextrin
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    • C09D105/00Coating compositions based on polysaccharides or on their derivatives, not provided for in groups C09D101/00 or C09D103/00
    • C09D105/02Dextran; Derivatives thereof
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    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08L2205/00Polymer mixtures characterised by other features
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Abstract

The invention relates to the field of coating and discloses a water-resistant net-flavor waterborne ceramic simulating coating and a preparation method thereof. The coating comprises the following components in parts by mass: 10-20 parts of calcite powder, 10-20 parts of heavy calcium carbonate powder, 8-12 parts of calcium carbonate, 2-4 parts of bletilla striata powder, 1-3 parts of corn starch, 0.5-1.5 parts of carboxymethyl cellulose, 0.5-1.5 parts of phenoxy resin, 0.5-1.5 parts of glutaraldehyde, 1-3 parts of air purifying particles and 45-55 parts of water. The water-resistant net-flavor waterborne ceramic simulating coating provided by the invention has the advantages of relatively good water resistance, air purifying function, large adsorption capacity, long purifying time and good air purifying effect.

Description

A kind of water-fast clean taste type Water-based ceramic-imitating coating and preparation method thereof
Technical field
The present invention relates to paint field, particularly relate to a kind of water-fast clean taste type Water-based ceramic-imitating coating and preparation side thereof Method.
Background technology
Along with the raising of people's living standard, the health for self is the most increasingly paid close attention to.In recent years about newly The report of the room air pollution after finishing and leukemic sickness rate relation is also more common in media.Therefore, people Increasingly focus on the feature of environmental protection of finishing material when finishing.
During interior decoration, plank, glue, wall covering, furniture the most more or less contain formaldehyde, The harmful substances such as benzene homologues, all can gradually distribute in the even many decades of several years after finishing, thus affect people The health of body.Water-based ceramic-imitating coating in the market, because its decorative effect is fine and smooth, bright and clean, simple and elegant, valency Lattice are the highest, and formula environmental protection, gradually promoted.But its construction technology is numerous and diverse, and wet-rub resistance is poor.
Meanwhile, current market also occurs in that the coating with air-cleaning function of relatively multiple types.Such as Shen Please number be 201410251188.7 Chinese patent disclose aqueous air cleaning paint, including following quality hundred The component of proportion by subtraction: water 25%~30%;Dispersant 0.5%~1%;Nanometer anion powder 10%;Color filters: 25%~30%;Air cleaning auxiliary agent 1%~5%;Acrylic emulsion: 30%~35%;Auxiliary agent: 1%~3%.
The nuisances such as the aqueous air cleaning paint energy Long-term absorption that this invention is made and decomposition formaldehyde in indoor air Matter, thus play the effect purifying air, can also absorb and decompose the perfume (or spice) in air by photocatalyst effect The abnormal flavour such as acetaldehyde, acetic acid and the ammonia of smoke, decomposed odour weight, it is also possible to antimildew and antibacterial, simultaneously this sky Gas purifies paint and does not contains harmful organic solvent, nontoxic, tasteless, environmental protection, water-fast, weather-proof, ageing-resistant, Cold-hot good cycle, adhesive force is strong, and paint film is smooth soft, good decorating effect, storing and transporting security, uses Convenient, can be widely used on exterior wall and the interior wall of building construction.
The air cleaning composition of above-mentioned coating is activated carbon, and activated carbon has higher porosity, has preferably Adsorption.But at present purify the coating of composition using activated carbon as major air and there is also many shortcomings: 1. the adsorption capacity of activated carbon is less, and general absorption effective persistent period is 1 year, and the releasing of harmful gas It is long-term for putting, and therefore cannot meet long-term air cleaning requirement;2. activated carbon has preferable hygroscopicity, While absorption harmful gas, also can adsorb substantial amounts of moisture, cause it with regard to limited adsorption capacity quilt Occupy.
Summary of the invention
In order to solve above-mentioned technical problem, the invention provides a kind of water-fast clean taste type Water-based ceramic-imitating coating and Preparation method.The water-fast clean taste type Water-based ceramic-imitating coating of the present invention has preferable resistance to water, and has air Purification function, adsorption capacity is big, purifies timeliness long, good air purification effect.
The concrete technical scheme of the present invention is: a kind of water-fast clean taste type Water-based ceramic-imitating coating, including following quality The component of part:
Calcite in powder 10-20 part,
Dry powder 10-20 part,
Calcium carbonate 8-12 part,
Pseudobulbus Bletillae (Rhizoma Bletillae) powder 2-4 part,
Corn starch 1-3 part,
Carboxymethyl cellulose 0.5-1.5 part,
Phenoxy resin 0.5-1.5 part,
Glutaraldehyde 0.5-1.5 part,
Air cleaning particle 1-3 part,
Water 45-55 part.
Preferred as the technical program, described water-fast clean taste type Water-based ceramic-imitating coating also includes 50-150 part face Material.
A kind of preparation method of water-fast clean taste type Water-based ceramic-imitating coating, step is:
1), by activated carbon composite colloidal sol, TiO 2 sol, aluminium hydroxide 50-70:30-50:1-3 in mass ratio Mix homogeneously, obtains complex sol, after complex sol is aged 36-72h, with the dehydrated alcohol of excess to multiple Close colloidal sol and carry out solvent displacement 24-48h, then with the normal hexane of excess, complex sol is carried out solvent displacement 12-36h, then removes normal hexane, obtains pluralgel;Pluralgel is dried at 60-100 DEG C 30-40min;Then between 200-500 DEG C, carry out half carbonization, obtain half carbide, half carbide is cleaned, Be dried, pulverize after, obtain half carbonized gas gel particle;By trim,ethylchlorosilane with normal hexane it is by volume 1-3:10 mixes, and obtains hydrophobically modified liquid, and half carbonized gas gel particle is dispersed to dredging of its 5-10 times of quality In water modification liquid, at 30-40 DEG C, modified 4-8h, prepares air cleaning particle.
In the inventive solutions, dope preparing process is compounded with air cleaning particle, this air Purify particle with activated carbon composite colloidal sol and TiO 2 sol as primary raw material, first prepare mixed sols, by colloidal sol After making pluralgel, first it is dried moisture removal, then carries out half carbonization, after half carbonization, obtain half charcoal Activating QI gel particle;The half carbonized gas gel particle that the method prepares, has higher one-tenth porosity, specific surface Long-pending big, adsorption capacity is big, preferable to the adsorption effect of harmful substance in air.And owing to its carbonization is incomplete, The intensity of internal gutter structure is higher, good stability of the dimension, and brittle fracture is less likely to occur structure.Double charcoal Activating QI gel particle carries out hydrophobically modified, on the one hand it can be avoided that coating imbibition, cracking, promotes water-fast Property;On the other hand it can prevent from adsorbing in a large number moisture in air, occupy inner space.Aluminium hydroxide can Resolving into aluminium oxide and water after being heated, aluminium oxide can promote the wearability of coating, and water is by energy after thermal evaporation Enough pores in the material, strengthen absorbability, kill two birds with one stone.
2), water is warming up to 80-100 DEG C, the Pseudobulbus Bletillae (Rhizoma Bletillae) powder of 100 mesh sieves will be crossed, cross 100 under agitation The corn starch of mesh sieve and carboxymethyl cellulose are during in 10-20min, constant-speed material-adding is added to water;It is cooled to 70-80 DEG C, under agitation air cleaning particle is added in water.
Select Pseudobulbus Bletillae (Rhizoma Bletillae) powder, this kind of natural material of corn starch, environmental protection.By carboxymethyl cellulose, the Pseudobulbus Bletillae (Rhizoma Bletillae) Powder, corn starch first stir at relatively high temperatures, and reason is at such a temperature, has substantial amounts of glue in Pseudobulbus Bletillae (Rhizoma Bletillae) powder Shape material can be released, then lowers the temperature, it is possible to makes it have preferably vicidity and mobility. Due to the hydrophobicity of air cleaning particle, cause it poor at aqueous dispersion, and Pseudobulbus Bletillae (Rhizoma Bletillae) powder and corn starch There is after being at high temperature dissolved in water stronger cladding ability, play the effect of binder, it is possible to air cleaning Particle wraps up and assists it to disperse.And in the painting process of coating, Pseudobulbus Bletillae (Rhizoma Bletillae) powder and corn starch Film property is preferable, it is possible to promote flatness and the film property of coating.
3), calcite in powder, dry powder, calcium carbonate are carried out batch mixing, phenoxy resin and glutaraldehyde are mixed Material, add the material after batch mixing to step 2 under agitation) water in.
Glutaraldehyde and phenoxy resin play the effect of binding agent, additionally, glutaraldehyde also has sterilizing ability, energy Enough air being carried out sterilizing, phenoxy resin can also promote the resistance to water of coating and resistance to contractility, makes coating resistance to Clean and be difficult to shrinkage cracking.
4), under heat-retaining condition, dispersed with stirring 30-40min, cooling, prepare water-fast clean taste type Water-based ceramic-imitating Coating.Preferred as the technical program, the particle diameter of described air cleaning particle is 400-1000 micron.
Preferred as the technical program, half carbonization process of described pluralgel is: by pluralgel with 8-12 DEG C/ramp of min to 200-300 DEG C, keep 30-50min;The most again with the speed liter of 18-22 DEG C Temperature is to 400-500 DEG C.
Carry out half carbonization as stated above, on the one hand can strengthen the intensity of product, on the other hand can be half Carbonization process carries out pore, improves containing porosity.
Preferred as the technical program, the preparation method of described activated carbon composite colloidal sol is: by furfural, water solublity Phenolic resin, CNT, carboxymethyl cellulose, brucite fiber, sodium bicarbonate and water are in mass ratio 3-5:1:0.3-0.5:0.1-0.2:0.03-0.05:0.01-0.03:100 mixes, and obtains first after stirring Mixed liquor, is added drop-wise to the ammonia that concentration is 0.25-0.75mol/L in the first mixed liquor under agitation, Making the first mixed liquor is neutrality;Then at 65-75 DEG C, react 8-24h, prepare activated carbon composite colloidal sol.
CNT is hollow tubular, has the duct of nano-scale, is not affecting activated carbon composite colloidal sol as far as possible On the premise of porosity, it is possible to increase the intensity of material, brucite fiber can improve the toughness of material.Carbonic acid Hydrogen sodium can pore.
Preferred as the technical program, the rate of addition of described ammonia is 10-20mL/min.
Preferred as the technical program, the preparation method of described TiO 2 sol is: by butyl titanate, Dehydrated alcohol, sodium bicarbonate 1:20-40:0.1-0.3 in mass ratio mixes, and obtains the second mixed liquor;Will The hydrochloric acid solution of 1-2mol/L, dehydrated alcohol mix with water 4-6:8-16:5 by volume, obtain the 3rd Mixed liquor;Under agitation the 3rd mixed liquor is added drop-wise in isopyknic second mixed liquor;Then exist React 12-24h at 40-50 DEG C, obtain TiO 2 sol.
Preferred as the technical program, the rate of addition of described 3rd mixed liquor is 8-12mL/min.
It is compared with the prior art, the invention has the beneficial effects as follows: the water-fast clean taste type Water-based ceramic-imitating of the present invention is coated with Material has preferable resistance to water, and has air-cleaning function, and adsorption capacity is big, purifies timeliness long, air Good purification.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Embodiment 1
A kind of water-fast clean taste type Water-based ceramic-imitating coating, including the component of following mass parts:
Calcite in powder 15 parts, dry powder 15 parts, calcium carbonate 10 parts, Pseudobulbus Bletillae (Rhizoma Bletillae) powder 3 parts, corn starch 2 parts, Carboxymethyl cellulose 1 part, phenoxy resin 1 part, glutaraldehyde 1 part, 2 parts of air cleaning particle, 50 parts of water.
The preparation process of the water-fast clean taste type Water-based ceramic-imitating coating of the present embodiment is:
1), the preparation of activated carbon composite colloidal sol: by furfural, water soluble phenol resin, CNT, carboxymethyl fibre Dimension element, brucite fiber, sodium bicarbonate and water 4:1:0.4:0.15:0.04:0.02:100 in mass ratio mixing, Obtain the first mixed liquor after stirring, under agitation by ammonia that concentration is 0.5mol/L with The speed of 15mL/min is added drop-wise in the first mixed liquor, and making the first mixed liquor is neutrality;Then anti-at 70 DEG C Answer 16h, prepare activated carbon composite colloidal sol.
The preparation of TiO 2 sol: by butyl titanate, dehydrated alcohol, sodium bicarbonate 1:30:0.2 in mass ratio Mixing, obtains the second mixed liquor;By the hydrochloric acid solution of 1.5mol/L, dehydrated alcohol and water 5:12:5 by volume Mix, obtain the 3rd mixed liquor;Under agitation the 3rd mixed liquor is dripped with the speed of 10mL/min It is added in isopyknic second mixed liquor;Then at 45 DEG C, react 18h, obtain TiO 2 sol.
By activated carbon composite colloidal sol, TiO 2 sol, the aluminium hydroxide mix homogeneously of 60:40:2 in mass ratio, To complex sol, after complex sol is aged 54h, with the dehydrated alcohol of excess, complex sol is carried out solvent Displacement 36h, then carries out solvent displacement 36h with the normal hexane of excess to complex sol, then removes normal hexane, Obtain pluralgel;Pluralgel is dried 35min at 80 DEG C;Then by pluralgel with 10 DEG C/min Ramp to 150 DEG C, keep 40min;The most again with the ramp of 20 DEG C to 450 DEG C, obtain half Carbide, by half carbide clean, be dried, pulverize after, obtain half carbonized gas gel particle.By trimethyl Chlorosilane mixes for 2:10 by volume with normal hexane, obtains hydrophobically modified liquid, by half carbonized gas gel particle Being dispersed in the hydrophobically modified liquid of its 7.5 times of quality, modified 6h at 35 DEG C, prepared particle diameter is 400-1000 The air cleaning particle of micron.
2), by water it is warming up to 90 DEG C, the Pseudobulbus Bletillae (Rhizoma Bletillae) powder of 100 mesh sieves will be crossed, cross 100 mesh sieves under agitation Corn starch and carboxymethyl cellulose during constant-speed material-adding is added to water in 15min;It is cooled to 75 DEG C, in stirring Under the conditions of air cleaning particle is added in water.
3), calcite in powder, dry powder, calcium carbonate are carried out batch mixing, phenoxy resin and glutaraldehyde are mixed Material, add the material after batch mixing to step 2 under agitation) water in.
4), under heat-retaining condition, dispersed with stirring 35min, cooling, prepare water-fast clean taste type Water-based ceramic-imitating and be coated with Material.
Embodiment 2
A kind of water-fast clean taste type Water-based ceramic-imitating coating, including the component of following mass parts:
Calcite in powder 10 parts, dry powder 20 parts, calcium carbonate 8 parts, Pseudobulbus Bletillae (Rhizoma Bletillae) powder 4 parts, corn starch 3 parts, Carboxymethyl cellulose 0.5 part, phenoxy resin 0.5 part, glutaraldehyde 0.5 part, 1 part of air cleaning particle, 52.5 parts of water.
The preparation process of the water-fast clean taste type Water-based ceramic-imitating coating of the present embodiment is:
1), the preparation of activated carbon composite colloidal sol: by furfural, water soluble phenol resin, CNT, carboxymethyl fibre Dimension element, brucite fiber, sodium bicarbonate and water 3:1:0.3:0.1:0.03:0.01:100 in mass ratio mixing, Obtain the first mixed liquor after stirring, under agitation by ammonia that concentration is 0.25mol/L with The speed of 10mL/min is added drop-wise in the first mixed liquor, and making the first mixed liquor is neutrality;Then anti-at 65 DEG C Answer 8h, prepare activated carbon composite colloidal sol.
The preparation of TiO 2 sol: by butyl titanate, dehydrated alcohol, sodium bicarbonate 1:20:0.1 in mass ratio Mixing, obtains the second mixed liquor;By the hydrochloric acid solution of 1mol/L, dehydrated alcohol and water 4:8:5 by volume Mix, obtain the 3rd mixed liquor;Under agitation the 3rd mixed liquor is dripped with the speed of 8mL/min It is added in isopyknic second mixed liquor;Then at 40 DEG C, react 24h, obtain TiO 2 sol.
By activated carbon composite colloidal sol, TiO 2 sol, the aluminium hydroxide mix homogeneously of 50:30:1 in mass ratio, To complex sol, after complex sol is aged 36h, with the dehydrated alcohol of excess, complex sol is carried out solvent Displacement 24h, then carries out solvent displacement 12h with the normal hexane of excess to complex sol, then removes normal hexane, Obtain pluralgel;Pluralgel is dried 40min at 60 DEG C;Then by pluralgel with 8 DEG C/min Ramp to 200 DEG C, keep 50min;The most again with the ramp of 18 DEG C to 400 DEG C, obtain half Carbide, by half carbide clean, be dried, pulverize after, obtain half carbonized gas gel particle.By trimethyl Chlorosilane mixes for 1:10 by volume with normal hexane, obtains hydrophobically modified liquid, by half carbonized gas gel particle Being dispersed in the hydrophobically modified liquid of its 5 times of quality, modified 8h at 30 DEG C, prepared particle diameter is 400-1000 The air cleaning particle of micron.
2), by water it is warming up to 80 DEG C, the Pseudobulbus Bletillae (Rhizoma Bletillae) powder of 100 mesh sieves will be crossed, cross 100 mesh sieves under agitation Corn starch and carboxymethyl cellulose during constant-speed material-adding is added to water in 10min;It is cooled to 70 DEG C, in stirring Under the conditions of air cleaning particle is added in water.
3), calcite in powder, dry powder, calcium carbonate are carried out batch mixing, phenoxy resin and glutaraldehyde are mixed Material, add the material after batch mixing to step 2 under agitation) water in.
4), under heat-retaining condition, dispersed with stirring 30min, cooling, prepare water-fast clean taste type Water-based ceramic-imitating and be coated with Material.
Embodiment 3
A kind of water-fast clean taste type Water-based ceramic-imitating coating, including the component of following mass parts:
Calcite in powder 20 parts, dry powder 10 parts, calcium carbonate 12 parts, Pseudobulbus Bletillae (Rhizoma Bletillae) powder 2 parts, corn starch 1 part, Carboxymethyl cellulose 1.5 parts, phenoxy resin 1.5 parts, glutaraldehyde 1.5 parts, 3 parts of air cleaning particle, 47.5 parts of water.
The preparation process of the water-fast clean taste type Water-based ceramic-imitating coating of the present embodiment is:
1), the preparation of activated carbon composite colloidal sol: by furfural, water soluble phenol resin, CNT, carboxymethyl fibre Dimension element, brucite fiber, sodium bicarbonate and water 5:1:0.5:0.2:0.05:0.03:100 in mass ratio mixing, Obtain the first mixed liquor after stirring, under agitation by ammonia that concentration is 0.75mol/L with The speed of 20mL/min is added drop-wise in the first mixed liquor, and making the first mixed liquor is neutrality;Then anti-at 75 DEG C Answer 8h, prepare activated carbon composite colloidal sol.
The preparation of TiO 2 sol: by butyl titanate, dehydrated alcohol, sodium bicarbonate 1:40:0.3 in mass ratio Mixing, obtains the second mixed liquor;By the hydrochloric acid solution of 2mol/L, dehydrated alcohol and water 6:16:5 by volume Mix, obtain the 3rd mixed liquor;Under agitation the 3rd mixed liquor is dripped with the speed of 12mL/min It is added in isopyknic second mixed liquor;Then at 50 DEG C, react 12h, obtain TiO 2 sol.
By activated carbon composite colloidal sol, TiO 2 sol, the aluminium hydroxide mix homogeneously of 70:50:3 in mass ratio, To complex sol, after complex sol is aged 72h, with the dehydrated alcohol of excess, complex sol is carried out solvent Displacement 48h, then carries out solvent displacement 36h with the normal hexane of excess to complex sol, then removes normal hexane, Obtain pluralgel;Pluralgel is dried 30min at 100 DEG C;Then by pluralgel with 12 DEG C/min Ramp to 300 DEG C, keep 30min;The most again with the ramp of 22 DEG C to 500 DEG C, obtain half Carbide, by half carbide clean, be dried, pulverize after, obtain half carbonized gas gel particle.By trimethyl Chlorosilane mixes for 3:10 by volume with normal hexane, obtains hydrophobically modified liquid, by half carbonized gas gel particle Being dispersed in the hydrophobically modified liquid of its 10 times of quality, modified 4h at 40 DEG C, prepared particle diameter is 400-1000 The air cleaning particle of micron.
2), by water it is warming up to 100 DEG C, the Pseudobulbus Bletillae (Rhizoma Bletillae) powder of 100 mesh sieves will be crossed, cross 100 mesh under agitation The corn starch of sieve and carboxymethyl cellulose are during in 20min, constant-speed material-adding is added to water;It is cooled to 70-80 DEG C, Under stirring condition, air cleaning particle is added in water.
3), calcite in powder, dry powder, calcium carbonate are carried out batch mixing, phenoxy resin and glutaraldehyde are mixed Material, add the material after batch mixing to step 2 under agitation) water in.
4), under heat-retaining condition, dispersed with stirring 40min, cooling, prepare water-fast clean taste type Water-based ceramic-imitating and be coated with Material.
Raw materials used, equipment in the present invention, unless otherwise noted, is the conventional raw material of this area, equipment; Method therefor in the present invention, unless otherwise noted, is the conventional method of this area.
The water-fast clean taste type Water-based ceramic-imitating coating that the present invention prepares, its absorption timeliness is 3-5, and 5 The adsorption efficiency of 35-45% can also be kept after Nian.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, every Any simple modification, change and equivalent transformation above example made according to the technology of the present invention essence, all Still fall within the protection domain of technical solution of the present invention.

Claims (8)

1. a water-fast clean taste type Water-based ceramic-imitating coating, it is characterised in that: include the component of following mass parts:
Calcite in powder 10-20 part,
Dry powder 10-20 part,
Calcium carbonate 8-12 part,
Pseudobulbus Bletillae (Rhizoma Bletillae) powder 2-4 part,
Corn starch 1-3 part,
Carboxymethyl cellulose 0.5-1.5 part,
Phenoxy resin 0.5-1.5 part,
Glutaraldehyde 0.5-1.5 part,
Air cleaning particle 1-3 part,
Water 45-55 part.
2. a preparation method for water-fast clean taste type Water-based ceramic-imitating coating as claimed in claim 1, its feature It is that step is:
1), by activated carbon composite colloidal sol, TiO 2 sol, aluminium hydroxide 50-70:30-50:1-3 in mass ratio Mix homogeneously, obtains complex sol, after complex sol is aged 36-72h, with the dehydrated alcohol of excess to multiple Close colloidal sol and carry out solvent displacement 24-48h, then with the normal hexane of excess, complex sol is carried out solvent displacement 12-36h, then removes normal hexane, obtains pluralgel;Pluralgel is dried at 60-100 DEG C 30-40min;Then between 200-500 DEG C, carry out half carbonization, obtain half carbide, half carbide is cleaned, Be dried, pulverize after, obtain half carbonized gas gel particle;By trim,ethylchlorosilane with normal hexane it is by volume 1-3:10 mixes, and obtains hydrophobically modified liquid, and half carbonized gas gel particle is dispersed to dredging of its 5-10 times of quality In water modification liquid, at 30-40 DEG C, modified 4-8h, prepares air cleaning particle;
2), water is warming up to 80-100 DEG C, the Pseudobulbus Bletillae (Rhizoma Bletillae) powder of 100 mesh sieves will be crossed, cross 100 under agitation The corn starch of mesh sieve and carboxymethyl cellulose are during in 10-20min, constant-speed material-adding is added to water;It is cooled to 70-80 DEG C, under agitation air cleaning particle is added in water;
3), calcite in powder, dry powder, calcium carbonate are carried out batch mixing, phenoxy resin and glutaraldehyde are mixed Material, add the material after batch mixing to step 2 under agitation) water in;
4), under heat-retaining condition, dispersed with stirring 30-40min, cooling, prepare water-fast clean taste type Water-based ceramic-imitating Coating.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 2, its feature Being, the particle diameter of described air cleaning particle is 400-1000 micron.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 2, its feature Being, half carbonization process of described pluralgel is: by pluralgel with the ramp of 8-12 DEG C/min extremely 200-300 DEG C, keep 30-50min;The most again with the ramp of 18-22 DEG C to 400-500 DEG C.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 2, its feature Being, the preparation method of described activated carbon composite colloidal sol is: by furfural, water soluble phenol resin, CNT, Carboxymethyl cellulose, brucite fiber, sodium bicarbonate and water are in mass ratio 3-5:1:0.3-0.5:0.1-0.2:0.03-0.05:0.01-0.03:100 mixes, and obtains first after stirring Mixed liquor, is added drop-wise to the ammonia that concentration is 0.25-0.75mol/L in the first mixed liquor under agitation, Making the first mixed liquor is neutrality;Then at 65-75 DEG C, react 8-24h, prepare activated carbon composite colloidal sol.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 5, its feature Being, the rate of addition of described ammonia is 10-20mL/min.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 2, its feature Being, the preparation method of described TiO 2 sol is: butyl titanate, dehydrated alcohol, sodium bicarbonate are pressed Mass ratio 1:20-40:0.1-0.3 mixes, and obtains the second mixed liquor;By the hydrochloric acid solution of 1-2mol/L, nothing Water-ethanol mixes with water 4-6:8-16:5 by volume, obtains the 3rd mixed liquor;Under agitation will 3rd mixed liquor is added drop-wise in isopyknic second mixed liquor;Then at 40-50 DEG C, react 12-24h, To TiO 2 sol.
The preparation method of a kind of water-fast clean taste type Water-based ceramic-imitating coating the most as claimed in claim 7, its feature Being, the rate of addition of described 3rd mixed liquor is 8-12mL/min.
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