CN110172299A - A kind of reflective exterior coating of aqueous porcelainization and its preparation method and application - Google Patents
A kind of reflective exterior coating of aqueous porcelainization and its preparation method and application Download PDFInfo
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- CN110172299A CN110172299A CN201910208152.3A CN201910208152A CN110172299A CN 110172299 A CN110172299 A CN 110172299A CN 201910208152 A CN201910208152 A CN 201910208152A CN 110172299 A CN110172299 A CN 110172299A
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- powder
- aqueous
- porcelainization
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- 238000000576 coating method Methods 0.000 title claims abstract description 56
- 239000011248 coating agent Substances 0.000 title claims abstract description 52
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 78
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 28
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 23
- 239000011707 mineral Substances 0.000 claims abstract description 23
- 239000000839 emulsion Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 15
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000002270 dispersing agent Substances 0.000 claims abstract description 14
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- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000080 wetting agent Substances 0.000 claims abstract description 10
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- 239000005052 trichlorosilane Substances 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 7
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- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
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- 239000003513 alkali Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 4
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- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
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- 229940045803 cuprous chloride Drugs 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
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- TXUICONDJPYNPY-UHFFFAOYSA-N (1,10,13-trimethyl-3-oxo-4,5,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl) heptanoate Chemical compound C1CC2CC(=O)C=C(C)C2(C)C2C1C1CCC(OC(=O)CCCCCC)C1(C)CC2 TXUICONDJPYNPY-UHFFFAOYSA-N 0.000 description 1
- 239000004484 Briquette Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000005997 Calcium carbide Substances 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 240000004658 Medicago sativa Species 0.000 description 1
- 235000017587 Medicago sativa ssp. sativa Nutrition 0.000 description 1
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- VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
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- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
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- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 239000001761 ethyl methyl cellulose Substances 0.000 description 1
- 235000010944 ethyl methyl cellulose Nutrition 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
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- 238000004062 sedimentation Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 230000001954 sterilising effect Effects 0.000 description 1
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- CLZWAWBPWVRRGI-UHFFFAOYSA-N tert-butyl 2-[2-[2-[2-[bis[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]amino]-5-bromophenoxy]ethoxy]-4-methyl-n-[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl]anilino]acetate Chemical compound CC1=CC=C(N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)C(OCCOC=2C(=CC=C(Br)C=2)N(CC(=O)OC(C)(C)C)CC(=O)OC(C)(C)C)=C1 CLZWAWBPWVRRGI-UHFFFAOYSA-N 0.000 description 1
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- C09D143/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
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- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/604—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings
- E01F9/619—Upright bodies, e.g. marker posts or bollards; Supports for road signs specially adapted for particular signalling purposes, e.g. for indicating curves, road works or pedestrian crossings with reflectors; with means for keeping reflectors clean
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
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- E01F9/658—Upright bodies, e.g. marker posts or bollards; Supports for road signs characterised by means for fixing
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- E—FIXED CONSTRUCTIONS
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- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/14—Layout of tunnels or galleries; Constructional features of tunnels or galleries, not otherwise provided for, e.g. portals, day-light attenuation at tunnel openings
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K2003/023—Silicon
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Civil Engineering (AREA)
- Architecture (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of aqueous reflective exterior coatings of porcelainization and its preparation method and application, which is prepared by water, dispersing agent, ethylene glycol, regulator, defoaming agent, wetting agent, titanium dioxide, modified Nano mineral powders, mica powder, modified Nano organosilicon powder, polynary powder, talcum powder, marble powder, hydroxyethylmethylcellulose, coalescing agent, coating antiseptic, mould proof powder, glass microballoon, aqueous synthetic-resin, organic silicone acrylic emulsion, pure-acrylic emulsion, levelling agent, thickener etc..The coating has that good covering power, anti-aging, adhesion property is strong, with brilliant weather resistance, resistant to water penetration performance, corrosion resistance, environmental protection and fire prevention are had both, more there is unique lasting diffuse-reflecting power, is especially suitable for concrete anti-collision guard bar, safety island and tunnel wall etc. and uses.
Description
Technical field
The present invention relates to it is a kind of for the highway of field of traffic, national highway, provincial highway, county road concrete anti-collision guard bar
Reflecting coating upper, on safety island and in tunnel wall, and in particular to a kind of to be added to the aqueous of modified Nano mineral powders
Reflective exterior coating of porcelainization and its preparation method and application.
Background technique
Currently, the tunnel wall under regular situation is concrete true qualities, not only dim but also easy absorption dust, it is necessary to by a large amount of
Lighting, to consume huge electric energy.The trial of some tunnels sticks ceramic tile to improve illumination, but due to tunnel wall can it is moist and
The factors such as timeliness is of short duration are bonded, causes ceramic tile to fall off on runway, buries traffic safety hidden danger instead, also give tunnel management
Maintenance personnel cause unnecessary work trouble and increase maintenance cost.In addition, the state at night saves county road and hill path uplink
Vehicle is in the case where no illumination mostly, and driver and passenger are more unobvious to the vision of concrete anti-collision guard bar, is caused many
Vehicle scratches guardrail and causes traffic accident.Therefore, it is necessary to one kind to be suitable for concrete anti-collision guard bar, safety island and tunnel wall
Reflecting coating, with improve visibility and improve traffic safety.
Summary of the invention
It is an object of the invention to provide a kind of reflective exterior coating of aqueous porcelainization in place of overcome the deficiencies in the prior art
And its preparation method and application, which has that good covering power, anti-aging, adhesion property is strong, has brilliant weatherability
Energy, resistant to water penetration performance, corrosion resistance have both environmental protection and fire prevention, more there is unique lasting diffuse-reflecting power, especially suitable mixed
Solidifying soil anticollision barrier, safety island and tunnel wall etc. use.
The technical solution adopted by the present invention to solve the technical problems first is that:
A kind of reflective exterior coating of aqueous porcelainization, according to the mass fraction, comprising: 7~9 parts of water, 0.8~1.2 part of dispersing agent,
1.5~2.5 parts of ethylene glycol, 0.2~0.4 part of regulator, 0.4~0.6 part of defoaming agent, 0.2~0.4 part of wetting agent, titanium dioxide 9~
11 parts, 2~4 parts of modified Nano mineral powders, 1.5~2.5 parts of mica powder, 1.5~2.5 parts of modified Nano organosilicon powder,
1.5~2.5 parts of polynary powder, 1.5~2.5 parts of talcum powder, 1.5~2.5 parts of marble powder, hydroxyethylmethylcellulose 0.2~0.4
Part, 2~3 parts of coalescing agent, 0.8~1.2 part of coating antiseptic, 0.2~0.4 part of mould proof powder, 1.5~2.5 parts of glass microballoon, water
Property 18~22 parts of synthetic resin, 18~22 parts of organic silicone acrylic emulsion, 18~22 parts of pure-acrylic emulsion, 0.2~0.4 part of levelling agent, increase
Thick dose 1.5~2.5 parts.
In one embodiment: the modified Nano mineral powders are prepared by the following method to obtain:
1) kaolin is configured to the aqueous solution ore pulp that concentration is 24~26wt%, be added in 25~35wt% potassium hydroxide
8~12min is stirred with agent, degree of neutralization is controlled 80%~90%, 30~40 DEG C of neutralization temperature, when pulp density reaches 40wt%
After above, the hydroximic acid collecting agent of 18~22wt% is added, when collecting agent hydroximic acid in ore pulp final concentration of 3.5 × 10-4
~4.5 × 10-4Mol/L continues 50~70min of stirring with 1100~1300r/min, and 500~700r/min continues to stir, and is added
The ore pulp aqueous dispersant of 28~32wt% continues 50~70min of stirring with 500~700r/min；
2) mineral grain after step 1) dispersion is removed into landwaste impurity with the revolving speed of 70000~90000r/min, then led to
Magnetic separation is crossed by Fe2O3Content is down to 0.22wt% or less；
3) mineral grain after step 2) magnetic separation is subjected to chlorination roasting, hydrogen chloride gas gas velocity is 1~3m/s, roasting temperature
Degree is 800~900 DEG C, and intensity of roasting is 15~20t/ (m2·d)；
4) ore body after step 3) roasting is ground into 1100~1300 mesh powder to get the modified Nano minerals powder
End.
In one embodiment: the modified Nano organosilicon powder is prepared by the following method to obtain: silicon powder and accounting for silicon powder
The cuprous chloride catalyst of 30wt%, the kelene for accounting for silicon powder 20wt% obtain gaseous state in 800~900 DEG C of progress chlorination reactions
Trichlorosilane, then gaseous state trichlorosilane is condensed into liquid, then with ultra-pure hydrogen with 1000~1200 DEG C of temperature by trichlorine hydrogen
Silicon liquid is reduced into organosilicon crude monomer, then drying, be ground into 2500~3500 mesh powders to get the modified Nano
Organosilicon powder.
In one embodiment: the polynary powder is 1800~2500 mesh；The talcum powder is 3500~5000 mesh；The Dali
Mountain flour is 650~900 mesh；The glass microballoon is 650~900 mesh.
In one embodiment: the coating antiseptic is N-369.
In one embodiment: the mould proof powder is JS117.
In one embodiment: the dispersing agent is D-26, and the regulator is MP-95, and the defoaming agent is DF-460, described
Wetting agent is W-1866, and the polynary powder is Paris white, and the coalescing agent is BOK-2016, and the levelling agent is propylene
Acid, the thickener are U-505.
In one embodiment: the aqueous synthetic-resin is HXB-118, and organic silicone acrylic emulsion is 996AD, the pure C
Lotion is BLJ-9985.
The technical solution adopted by the present invention to solve the technical problems second is that:
A kind of preparation method of the reflective exterior coating of aqueous porcelainization, comprising:
Step 1, in each component ratio, added into water dispersing agent, ethylene glycol, regulator, defoaming agent, wetting agent,
Titanium dioxide, modified Nano mineral powders, mica powder, modified Nano organosilicon powder, polynary powder, talcum powder, marble powder, hydroxyl
Ethylmethylcellulose；
After step 2,1100~1300r/min uniform stirring, 25~35min, 500~700r/min continues to stir；
Step 3 adds coalescing agent, coating antiseptic, mould proof powder, glass into the mixing of step 1 in above-mentioned raw materials ratio
Glass microballon, 10~20min of uniform stirring；
Step 4 adds aqueous synthetic-resin, organic silicone acrylic emulsion, pure C into the mixing of step 3 in above-mentioned raw materials ratio
Lotion is again stirring for 15~25min；
Step 5, add levelling agent into the mixing of step 4 in above-mentioned raw materials ratio, thickener continues 25~35min of stirring
Afterwards to obtain the final product.
In the present invention, if what each material used in the form of a solution, it is aqueous solution form unless otherwise stated.
The technical solution adopted by the present invention to solve the technical problems third is that:
A kind of application method of the reflective exterior coating of aqueous porcelainization, comprising:
Step 1, the repairing of locally specified water-proof putty, surface polishing；
Step 2, the spraying of bottom alkali resistant impermeabilisation or brush application；
Step 3, an aqueous reflective exterior coating of porcelainization sprays or brush application；
Step 4, two times aqueous reflective exterior coatings of porcelainization spray or brush application.
In the reflective exterior coating of aqueous porcelainization of the invention, the effect of each component and performance are as follows:
1, covering power can be improved in titanium dioxide；
2, modified Nano mineral powders Alfalfa Extract, increase brilliant white degree and raising weather resistance；
3, it is excellent that wear resistance, lubricity, impact resistance, light diffusing, heat resistance etc. can be improved in modified Nano organosilicon powder
Anisotropic energy；
4, mica powder can uvioresistant；
5, fine polynary powder, fine talc powder can antisolvent precipitations；
6, film thickness can be improved in marble powder；
7, high-effect anti-mould powder can effectively improve the mildew-proof function of product；
8, diffusing reflection performance can be improved in glass microballoon；
9, aqueous synthetic-resin can anti-aging, wear-resisting, resistance to infiltration；
10, organic silicone acrylic emulsion is waterproof, scrubbing resistance；
11, pure-acrylic emulsion can effectively improve anti-permeability, mould proof alkali resistance；
12, visibility also can be improved in aqueous synthetic-resin, organic silicone acrylic emulsion, pure-acrylic emulsion, increases visual effect；
13, auxiliary agent class performance:
A, dispersing agent can effectively improve powder lot dispersing effect, and b, ethylene glycol can effectively play freeze proof effect, and c, wetting agent can
Product antisepsis can be effectively improved by improving product coloration and glossiness, d, coating antiseptic, and e, defoaming agent can be improved product and disappear
Bubble effect, f, coalescing agent can increase lotion and urge dry effect, g, regulator can comprehensive product stabilization, h, levelling agent can increase
Product levelling and feel effect, product design can be improved in i, thickener.
The technical program compared with the background art, it has the following advantages:
1, there is good covering power, anti-aging, scrubbing resistance；
2, stable storing, environmental protection, fire prevention；
3, hardness of film is high, and adhesion property is strong, long service life, has brilliant weather resistance, resistant to water penetration performance, resistance to
Corrosive nature；
4, antifouling not to be covered with dust, and when for outdoor anticollision barrier can uvioresistant, do not fade and do not fall off, night can be improved
Visibility；
5, it is used in tunnel wall and tunnel illumination degree, visibility and visual effect can be improved, to obtain energy-saving and emission-reduction
Effect, and maintenance cost is effectively reduced, make to drive a vehicle in tunnel safer.
Detailed description of the invention
Fig. 1 is what the reflective exterior coating of aqueous porcelainization of the embodiment of the present invention was tested referring to GB/T 20284-2006
Sample pictures.
Specific embodiment
The contents of the present invention are illustrated below by embodiment:
Embodiment 1
A kind of reflective exterior coating of aqueous porcelainization is present embodiments provided, according to the mass fraction, comprising:
8 parts of deionized water, 1 part of water paint dispersing agent D-26,2 parts of ethylene glycol, 0.3 part of regulator MP-95, aqueous painting
Expect 0.5 part of defoaming agent DF-460,0.3 part of aqueous wetting agent W-1866 (Shanghai is general to be), 10 parts of titanium dioxide, modified Nano mineral
3 parts of matter powder, 2 parts of mica powder, 2 parts of modified Nano organosilicon powder, the polynary powder of 2000 purposes (the i.e. superfine active carbon of 2000 mesh
Sour calcium powder, biochemistry Co., Ltd, Jiujiang Daewoo) 2 parts, 2 parts of the talcum powder of 4000 mesh, 2 parts of the marble powder of 800 mesh, ethoxy first
0.3 part of base cellulose, 2.5 parts of waterborne film-forming auxiliary agent B OK-2016 (Shanghai Xian Bang Chemical Co., Ltd.), coating antiseptic N-369
1 part, 0.3 part of mould proof powder JS117,2 parts of the glass microballoon of 800 mesh, aqueous synthetic-resin HXB-118 (Jiangsu China painting science and technology
Co., Ltd) 20 parts, 20 parts of organic silicone acrylic emulsion 996AD, 20 parts of pure-acrylic emulsion BLJ-9985,0.3 part of levelling agent acrylic acid,
2 parts of water-based thickener U-505.
Wherein, the modified Nano mineral powders are prepared by the following method to obtain:
1) kaolin is placed in hydrocyclone to the aqueous solution ore pulp for being configured to that concentration is 25wt%, 30wt% is added
The potassium oxide neutralizer of (i.e. additional amount accounts for the 30wt% that preceding ore pulp total amount is added, similarly hereinafter) stirs 10min, and ore pulp is neutralized in agent
80%~90%, neutralization temperature is controlled at 30~40 DEG C the extent control of sum, when pulp density reaches 40wt% or more, is added
20wt% hydroximic acid collecting agent, when final concentration of the collecting agent hydroximic acid in ore pulp reaches 4 × 10-4Mol/L, with 1200r/min
Continue to stir 60min, revolving speed recalls to 600r/min and continue to stir, and the ore pulp dispersing agent F440A of 30wt% is added, and (Foshan Austria receives poly-
He Wu Co., Ltd, dispersing agent are one kind in the molecule while having lipophilic and two kinds of opposite natures of hydrophily interfacial activity
Agent, is amphipathic reagent needed for stable suspension, effect be can disperse one by one those be poorly soluble in the inorganic of liquid or
The solid and liquid particles of organic pigment, while can also prevent the sedimentation and cohesion of particle), continue to stir with 600r/min
60min makes the mineral grain in ore pulp reach fully dispersed；
2) that the mineral grain after dispersion is placed in centrifuge is miscellaneous with landwaste such as the revolving speed of 80000r/min removal quartz, feldspars
Matter, then utilize magnetic fields by Fe by high gradient magnetic separator2O3Content is down to 0.2wt% or less；
3) mineral grain is put into roaster by chlorination high-temperature roasting, blasts hydrogen chloride gas, gas velocity is in 1~3m/s model
In enclosing, roaster is adjusted to 800~900 DEG C of temperature, intensity of roasting is 15~20t/ (m2D), make mineral grain and gas
Between heat exchange reaction it is fierce, remove carbon removal substance；
4) ore body after roasting is subjected to extra-fine grinding into 1200 mesh nanometer powders to get the modified Nano minerals powder
End.
Wherein, the modified Nano organosilicon powder is prepared by the following method to obtain:
Silico briquette raw material is developed into silicon powder through ball milling again after crushing, is urged with the stannous chloride that silicon powder mass ratio is 30% is accounted for
Agent, accounting for the octadecyltrimethylammonium chloride that silicon powder mass ratio is 20%, (Huaian Huajun New Material Technology Co., Ltd. has
Sterilization, emulsification, antistatic, softness) it is added in synthetic furnace together in 800~900 DEG C of progress chlorination reactions, obtain gaseous state
Trichlorosilane, then gaseous state trichlorosilane is condensed into liquid with calcium chloride chilled brine, obtains trichlorosilane liquid, then by trichlorine
Hydrogen silicon liquid is sent into the reduction furnace of stainless steel, uses ultra-pure hydrogen as reducing agent, with 1100 DEG C of temperature by trichlorosilane
Liquid is reduced into organosilicon crude monomer (mainly include methanol, hydrogen chloride, silicon powder etc.), then drying, be finely ground into 3000
Mesh powder is to get the modified Nano organosilicon powder.
Embodiment 2
Present embodiments provide the preparation method of the aqueous reflective exterior coating of porcelainization in embodiment 1, comprising:
Step 1, in each component ratio, the deionized water of 80kg is first added, adds 10kg water paint dispersing agent D-
26,20kg ethylene glycol, 3kg regulator MP-95,5kg water paint defoaming agent DF-460,3kg aqueous wetting agent W-1866,
100kg titanium dioxide, 30kg modified Nano mineral powders, 20kg mica powder, 20kg modified Nano organosilicon powder, 20kg
The polynary powder of 2000 mesh, that is, super-fine active calcium carbide powder, the 4000 mesh talcum powder of 20kg, the 800 mesh marble powders of 20kg, 3kg hydroxyl second
Ylmethyl cellulose；
After step 2, motor are with 1200r/min uniform stirring 30min, motor recalls to 600r/min again and continues to stir；
Step 3 adds 25kg waterborne film-forming auxiliary agent B OK-2016,10kg into the mixing of step 1 in above-mentioned raw materials ratio
The 800 mesh glass microballoons of coating antiseptic N-369,3kg high-effect anti-mould powder JS117,20kg, uniform stirring 15min；
Step 4 adds 200kg aqueous synthetic-resin HXB-118,200kg into the mixing of step 3 in above-mentioned raw materials ratio
Organic silicone acrylic emulsion 996AD, 200kg pure-acrylic emulsion BLJ-9985, is again stirring for 20min；
Step 5 adds 3kg levelling agent acrylic acid, 20kg water-based thickener into the mixing of step 4 in above-mentioned raw materials ratio
U-505 continue stir 30min after to get the aqueous reflective exterior coating of porcelainization.
The reflective exterior coating 2kg of the aqueous porcelainization for taking the present embodiment to be prepared, according to GB/T 9755-2014, " synthesis is set
Fat liquor exterior coating " it tests, as a result as shown in the table.Illustrate the reflective exterior wall of aqueous porcelainization that the present embodiment is prepared
Coating meets the index request of qualified product in GB/T 9755-2014 " exterior wall coating material of synthetic resin emulsion " standard.
The reflective exterior coating 2kg of the aqueous porcelainization for taking the present embodiment to be prepared, according to GB/T 24408-2009 " building
With limits of harmful substances in exterior coating ", GB/T 1732-1993 " paint film impact measuring method ", GB/T 9755-2014 " synthesis
Resin emulsion exterior coating ", GB/T 1771-2007 " measurement of the resistance to neutral salt spray performance of paint and varnish " test, as a result
As shown in the table.Illustrate that free formaldehyde content, the volatile matter of the reflective exterior coating of aqueous porcelainization that the present embodiment is prepared have
Machine compound (VOC) content, content of beary metal, impact resistance, coating temperature-change resistance, salt spray test, contrast ratio, stain resistance are equal
Meet GB/T 24408-2009 " limits of harmful substances in exterior coating for building ", GB/T 1732-1993 " paint film impact measurement
Method ", GB/T 9755-2014 " exterior wall coating material of synthetic resin emulsion ", GB/T 1771-2007 " the resistance to neutral salt spray of paint and varnish
The measurement of performance " standard requirements.
The reflective exterior coating of aqueous porcelainization for taking the present embodiment to be prepared, according to GB 8624-2012 " construction material and
Classification of combustion properties of building materials and products ", GB/T 20284-2006 " test of the monomer combustion of construction material or product ", GB/T 5464-
2010 " construction material non-combustibility test methods " are tested, as a result as shown in the table, referring to GB/T 20284-2006 test
Sample pictures such as Fig. 1.Illustrate the reflective exterior coating of aqueous porcelainization that the present embodiment is prepared, meets GB 8624-2012 and " build
Build material and classification of combustion properties of building materials and products " as defined in tabular construction material and product non-ignitable A (A2-s2, d0) grade flammability
It can require.
Embodiment 3
Present embodiments provide the application method of the aqueous reflective exterior coating of porcelainization in embodiment 1, comprising:
Step 1, the repairing of locally specified water-proof putty, surface polishing；
Step 2, the spraying of bottom alkali resistant impermeabilisation or brush application；
Step 3, an aqueous reflective exterior coating of porcelainization sprays or brush application；
Step 4, two times aqueous reflective exterior coatings of porcelainization spray or brush application.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (10)
1. a kind of reflective exterior coating of aqueous porcelainization, it is characterised in that: according to the mass fraction, comprising: 7~9 parts of water, dispersing agent
0.8~1.2 part, 1.5~2.5 parts of ethylene glycol, 0.2~0.4 part of regulator, 0.4~0.6 part of defoaming agent, wetting agent 0.2~0.4
Part, 9~11 parts of titanium dioxide, 2~4 parts of modified Nano mineral powders, 1.5~2.5 parts of mica powder, modified Nano organosilicon powder
1.5~2.5 parts, 1.5~2.5 parts of polynary powder, 1.5~2.5 parts of talcum powder, 1.5~2.5 parts of marble powder, hydroxyethyl methyl fibre
Tie up plain 0.2~0.4 part, 2~3 parts of coalescing agent, 0.8~1.2 part of coating antiseptic, 0.2~0.4 part of mould proof powder, glass microballoon
1.5~2.5 parts, 18~22 parts of aqueous synthetic-resin, 18~22 parts of organic silicone acrylic emulsion, 18~22 parts of pure-acrylic emulsion, levelling agent
0.2~0.4 part, 1.5~2.5 parts of thickener.
2. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the modified Nano minerals powder
End is prepared by the following method to obtain:
1) kaolin is configured to the aqueous solution ore pulp that concentration is 24~26wt%, 25~35wt% potassium hydroxide neutralizer is added
8~12min is stirred, degree of neutralization is controlled 80%~90%, 30~40 DEG C of neutralization temperature, when pulp density reaches 40wt% or more
Afterwards, be added 18~22wt% hydroximic acid collecting agent, when collecting agent hydroximic acid in ore pulp final concentration of 3.5 × 10-4~4.5
×10-4Mol/L continues 50~70min of stirring with 1100~1300r/min, and 500~700r/min continues to stir, and addition 28~
The ore pulp aqueous dispersant of 32wt% continues 50~70min of stirring with 500~700r/min；
2) mineral grain after step 1) dispersion is removed into landwaste impurity with the revolving speed of 70000~90000r/min, then passes through magnetic
It selects Fe2O3Content is down to 0.22wt% or less；
3) mineral grain after step 2) magnetic separation is subjected to chlorination roasting, hydrogen chloride gas gas velocity is 1~3m/s, and maturing temperature is
800~900 DEG C, intensity of roasting is 15~20t/ (m2·d)；
4) ore body after step 3) roasting is ground into 1100~1300 mesh powder to get the modified Nano mineral powders.
3. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the modified Nano silicone powder
End is prepared by the following method to obtain: silicon powder and the chlorination for accounting for the cuprous chloride catalyst of silicon powder 30wt%, accounting for silicon powder 20wt%
Alkane obtains gaseous state trichlorosilane in 800~900 DEG C of progress chlorination reactions, then gaseous state trichlorosilane is condensed into liquid, then with super
Trichlorosilane liquid is reduced into organosilicon crude monomer with 1000~1200 DEG C of temperature by pure hydrogen, then drying, be ground into
2500~3500 mesh powders are to get the modified Nano organosilicon powder.
4. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the polynary powder be 1800~
2500 mesh；The talcum powder is 3500~5000 mesh；The marble powder is 650~900 mesh；The glass microballoon be 650~
900 mesh.
5. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the coating antiseptic is N-
369。
6. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the mould proof powder is JS117.
7. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the dispersing agent is D-26, institute
Stating regulator is MP-95, and the defoaming agent is DF-460, and the wetting agent is W-1866, and the polynary powder is Paris white, institute
Stating coalescing agent is BOK-2016, and the levelling agent is acrylic acid, and the thickener is U-505.
8. the reflective exterior coating of aqueous porcelainization according to claim 1, it is characterised in that: the aqueous synthetic-resin is
HXB-118, organic silicone acrylic emulsion are 996AD, and the pure-acrylic emulsion is BLJ-9985.
9. a kind of preparation method of the aqueous reflective exterior coating of porcelainization described in any item of the claim 1 to 8, feature exist
In: include:
Step 1, in each component ratio, dispersing agent, ethylene glycol, regulator, defoaming agent, wetting agent, titanium white are added into water
Powder, modified Nano mineral powders, mica powder, modified Nano organosilicon powder, polynary powder, talcum powder, marble powder, ethoxy
Methylcellulose；
After step 2,1100~1300r/min uniform stirring, 25~35min, 500~700r/min continues to stir；
Step 3, to add coalescing agent, coating antiseptic, mould proof powder, glass into the mixing of step 1 in above-mentioned raw materials ratio micro-
Pearl, 10~20min of uniform stirring；
Step 4 is added aqueous synthetic-resin, organic silicone acrylic emulsion, pure C cream in above-mentioned raw materials ratio into the mixing of step 3
Liquid is again stirring for 15~25min；
Step 5, add levelling agent into the mixing of step 4 in above-mentioned raw materials ratio, thickener continues after 25~35min of stirring i.e.
?.
10. a kind of application method of the aqueous reflective exterior coating of porcelainization described in any item of the claim 1 to 8, feature exist
In: include:
Step 1, the repairing of locally specified water-proof putty, surface polishing；
Step 2, the spraying of bottom alkali resistant impermeabilisation or brush application；
Step 3, an aqueous reflective exterior coating of porcelainization sprays or brush application；
Step 4, two times aqueous reflective exterior coatings of porcelainization spray or brush application.
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| CN112094518A (en) * | 2020-09-17 | 2020-12-18 | 江西龙正科技发展有限公司 | Tunnel anti-fouling porcelain coating and preparation thereof |
| CN114921144A (en) * | 2022-06-09 | 2022-08-19 | 张文娟 | Ceramic coating |
| CN116285617A (en) * | 2021-12-21 | 2023-06-23 | 甘肃交设智远实业有限公司 | Water-based high-strength porcelain coating and preparation method thereof |
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