CN107987575A - Mildewproof waterproof coating used for building exterior wall and its production method - Google Patents
Mildewproof waterproof coating used for building exterior wall and its production method Download PDFInfo
- Publication number
- CN107987575A CN107987575A CN201711168908.3A CN201711168908A CN107987575A CN 107987575 A CN107987575 A CN 107987575A CN 201711168908 A CN201711168908 A CN 201711168908A CN 107987575 A CN107987575 A CN 107987575A
- Authority
- CN
- China
- Prior art keywords
- parts
- calcium carbonate
- weight
- agent
- coupling agent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
Mildewproof waterproof coating used for building exterior wall is made of 40~50 parts of lotions, 1~2 part of N hydroxymethyl acrylamide, 6~9 parts of aerosils, 4~6 parts of water, 1~2 part of titanate coupling agent, 6~12 parts of auxiliary agents, 7~9 parts of n-butyl acetates, 5~8 parts of mould inhibitors and 5~10 parts of modified nano calcium carbonates, wherein, the lotion is 102 silicone acrylic emulsions of A and 99 pure-acrylic emulsion weight ratio=1.5 of A:1 mixed liquor, the auxiliary agent are made of the coalescents of the levelling agent of 1~3 parts by weight, the thickener of 1~3 parts by weight and 4~6 parts by weight, and the mould inhibitor is 3 ketone of octyl group-isothiazolinone or 5 chlorine, 2 methyl, 4 isothiazoline.The coating of the present invention has the characteristics that chemical resistance is strong, good weatherability, anti-mold effect are good, glossiness is high, film long lifespan.
Description
Technical field
The present invention relates to chemistry painting industry field, and in particular to a kind of mildewproof waterproof coating used for building exterior wall and its producer
Method.
Background technology
Building water-proof paint be at normal temperatures in the viscous liquid high molecular synthetic material of no solid shape, it is coated
Afterwards, the material of tough and tensile waterproof coating can be formed after curing by the volatilization of solvent or the evaporation of moisture or reaction in substrate surface
Material.External wall mildewproof waterproof coating due to being exposed to the weather in outdoor application, throughout the year receiving month after month, therefore with indoor waterproof
Coating is compared, it is necessary to stronger water proof anti-seepage ability, unfading is good, can resist ultraviolet irradiation.Outside current building
Wall waterproof material service life is short, through exposing to the weather phenomena such as decortication just occurs in a few years, brushes needs again and pays greatly
The manpower and materials of amount, it is therefore desirable to work out that durability is good, service life is long and the mould proof waterproof of exterior wall of the stronger water resistance of tool
Coating.
In terms of mildewproof waterproof coating, it is as follows to retrieve related document：
Application number：201310509510.7；Applicant：Qingdao sea is with plastic cement Trade Co., Ltd.；Denomination of invention：A kind of exterior wall is prevented
Mould water-repellent paint；Summary：The invention discloses a kind of exterior wall mildewproof waterproof coating, it is prepared from the following raw materials in parts by weight：Weight
It is 5-8 parts of ammonium chromate, 1.2-1.7 parts of toluene di-isocyanate(TDI), 0.8-1.6 parts of M-and P-cresols, 2.3-3.5 parts of rare earth drier, poly-
2.5-5 parts of vinyl chloride, 1.2-2.3 parts of alkylphenol polyoxyethylene ether phosphate, phenethyl phenol polyethenoxy ether polyethenoxy ether
1.5-3.3 parts and 1.2-2.9 parts of benzyl naphthalene sulfonic acid-formaldehyde condensation product dispersant.It is of the invention compared with existing water-repellent paint, tool
There is excellent waterproof impervious characteristic, the ventilative hydrophobic film with certain depth can be formed on external wall, prevents moisture
The characteristics of invasion, while can also play wall mildew-proof function, be influenced by ultraviolet smaller, have service life length, and durability is good,
It can be adapted for a variety of building lots, it is easy for construction.
Application number：201410451808.1；Applicant：Anhui Sang Ruisi environmental friendly materials Co., Ltd；Denomination of invention：One
The mould proof fungi-proofing water-repellent paint of kind；Summary：The invention discloses a kind of mould proof fungi-proofing water-repellent paint, it is the original by following weight parts
Material composition：Silicone acrylic emulsion 74-80, rosin 1-2, methyl ethyl ketoxime 0.1-0.2, butyl polyacrylate 2-3, calcium stearate 2-3,
Bamboo charcoal powder 3-5, antimony oxide 0.8-1, potassium acid sulfate 1-2, diisopropyl ethanolamine 0.8-1, precipitated calcium carbonate 10-13, urine
Plain 1-2, chromic nitrate 0.1-0.2, polyoxyethylene oleic acid ester 1-2, sodium fluoborate 1-2, coalescents 5-6, deionized water 12-20,
The water-repellent paint of the present invention has stronger fungus and mildew resistance to act on, but also has stronger water proofing property, and anti acid alkali performance is strong, caking property
Good, not easily to fall off, fracture is lasting to the protecting effect of base material, can also absorb formaldehyde, be particularly suitable for doing indoor coating, can
Environment purification.
Application number：201310580162.2；Applicant：The wide Lian Da precision optical machineries Co., Ltd in Qingdao；Denomination of invention：It is a kind of
Improved mildewproof waterproof coating；Summary：The invention discloses a kind of improved mildewproof waterproof coating, by the original of following parts by weight
Material is made：5-8 parts of ammonium dichromate, 1.2-2.7 parts of portland slag cement, 0.8-1.6 parts of M-and P-cresols, rare earth drier 2.3-
3.5 parts, 2.5-5 parts of more isocyanide phenolic esters, 1.2-2.3 parts of alkylphenol polyoxyethylene ether phosphate, phenethyl phenol polyethenoxy ether gather
1.2-2.9 parts of 1.5-3.3 parts of oxypropylene ether and benzyl naphthalene sulfonic acid-formaldehyde condensation product dispersant.Of the invention and existing water-repellent paint
Compare, there is excellent waterproof impervious characteristic, the ventilative hydrophobic film with certain depth can be formed on external wall, prevent
The invasion of moisture, while can also play wall mildew-proof function, is influenced smaller by ultraviolet, has service life length, durability is good
The characteristics of, it can be adapted for a variety of building lots, it is easy for construction.
But in above-mentioned patent document, filler therein（Such as bamboo charcoal powder）It is not to be modified, is filled in coating
The shortcomings that Shi Huiyou is obvious：First, surface hydrophilic oleophobic, poor in coating inner dispersion；Second, calcium carbonate and coating body combine
Force difference, has been only capable of compatibilization, when using calcium carbonate-filled at high proportion, coating material performance can be caused drastically to decline, so that
It is difficult to be processed and uses in product.In order to improve the compatibility of calcium carbonate and coating and dispersiveness, strengthen its affinity, it is necessary to
Modified can just be added in coating in surface is carried out to calcium carbonate to use as filler.
The content of the invention
According to above-mentioned technological deficiency, the applicant inventor is by screening suitable for mildewproof waterproof coating system
Filling capacity preferably and good dispersion modified nano calcium carbonate, and the excellent mould inhibitor of anti-mold effect is added, in silicone acrylic emulsion
With addition N hydroxymethyl acrylamide, aerosil, titanate coupling agent, auxiliary agent and n-butyl acetate etc. in pure-acrylic emulsion
Material, ensures the adhesion strength and weather resistance of product, there is provided a kind of weatherability is strong, anti-mold effect is good, shear strength is high builds
Build exterior wall mildewproof waterproof coating and preparation method thereof.
The object of the present invention is achieved like this：
Mildewproof waterproof coating used for building exterior wall, is made the coating and is made of the raw material of following parts by weight：
40~50 parts of lotion；
1~2 part of N hydroxymethyl acrylamide；
6~9 parts of aerosil；
4~6 parts of water；
1~2 part of titanate coupling agent；
6~12 parts of auxiliary agent；
7~9 parts of n-butyl acetate；
5~8 parts of mould inhibitor；
5~10 parts of modified nano calcium carbonate.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Be separately added into again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil, are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
The lotion is silicone acrylic emulsion and the mixed liquor of pure-acrylic emulsion, both weight ratios are followed successively by 1.5:1；Wherein,
Silicone acrylic emulsion uses the A-102 products of Shanghai Zhen Zhou chemistry painting industries Co., Ltd production；Pure-acrylic emulsion shakes continent using Shanghai
The A-99 products of chemistry painting industry Co., Ltd production.
The anion that A-102 silicone acrylic emulsions system's acrylate and organosilicon material are formed using the copolymerization of modern high technology technology
Type lotion, is milky white micro-strip blue light color liquid, solid content 48 ± 1wt%, pH 7-9, viscosity 1000-3000mpa.s, glass
It is 30 DEG C to change temperature Tg, and 25 DEG C of minimum film formation temperature, 48h is not stratified not to be demulsified.The lotion has tiny particle diameter and excellent
Freeze-thaw stability, mechanical stability and Calcium ion stability, its film have excellent water resistance, alkali resistance, adhesive force and the envelope of machine
Close performance, and with prominent pollution resistance, can be applied to high-grade exterior wall latex paint, high-grade seal coat, the agent of lacquer cover,
Water-based encarpus tile paint.The anionic lotion that the pure third building emulsion systems of A-99 are formed with methacrylic acid monomer copolymerization, in blue light half
Transparent milky white liquid, solid content are 50 ± 1wt%, and 25 DEG C of pH is 7-8.5, viscosity 1000-3000mpa.s, vitrifying temperature
It is 30 DEG C to spend Tg, 20 DEG C of minimum film formation temperature, in mechanical stability（2000r/min, stirs 45min）Under conditions of, do not flocculate,
It is not demulsified, it is not stratified.Pure third building emulsions of A-99 are tiny with particle diameter, and viscosity is suitable, and paint film is hard, weather-proof, alkaline-resisting, scrubbing resistance
Property good, cohesive force and strong adhesive force, there is the features such as good color stuffing bearing capacity, the color developing of pigment and good various stability,
It can be applied to high-weatherability exterior wall latex paint, interior wall high-performance zero diopter to high gloss emulsion paint, cement tile paint.
The N hydroxymethyl acrylamide, is white crystalline powder, 74~75 DEG C of fusing point, and soluble easily in water, ethanol is molten
In fatty acid ester, insoluble in hydrophobic solvents such as hydrocarbon, halogenated hydrocarbons.In the presence of aqueous solution has acid, heating can aggregate into rapidly
Insoluble resin.Due to the vinyl containing polymerization in molecular structure and the methylol of condensation performance, gather line style
Compound crosslinking is maximally efficient.If with acrylic ester monomer combined polymerization, methylol is introduced into, and is only heated i.e. cross-linking.
Aerosil（It is commonly called as fume colloidal silica）It is through a kind of made from oxyhydrogen flame pyrohydrolysis using chlorosilane
Finely, special amorphous powder body material, its product purity are high, and Average primary particle diameter is about 7 ~ 40nm, and specific surface area 50 ~
380m2/ g, SiO2Content >=99.8%.It is a kind of multi-functional additive, is widely used in coating, can play thickening, touch
Change, delustring etc. act on.In the present invention, aerosil is used as thixotropic agent, because usually in the construction process, due to
The solvent volatilization of coating edge is very fast, causes surface tension uneven, liquid is moved to edge, and network of silica
The movement of liquid can effectively be prevented and form webbing, while also prevent the sagging phenomenon of liquid in the curing process, make painting
Layer is uniformly.Meanwhile aerosil due to can form hydrogen bond and the middle low-shear viscosity in raising system, so as to play thickening
Act on therefore, application of the aerosil in oleaginous system is very extensive.After using thixotropic agent in coating, in construction
High-rate of shear under have compared with low-viscosity, contribute to coating to flow and be easy to construct；Low sheraing speed before construction and afterwards
Have under rate compared with high viscosity, can prevent pigment sedimentation and wet film sagging.In coating system, due to the small particle of aerosil
And high surface energy, they can be adsorbed on the surface of fine paint powders, and form a top layer in powder surface, improve point of powder
Property is dissipated, therefore can be used as dispersion aids.In same coating system, when adding aerosil can be obviously shortened scattered
Between, improve production efficiency.Aerosil can also improve the weatherability of coating, resistance to marring, improve coating and base material it
Between bond strength.Meanwhile aerosil has extremely strong ultraviolet radiation absorption, infrared light reflection characteristic, doses in coating
The middle anti-aging property that can improve coating.
In the present invention, add through chelating titanate coupling agent, stearic acid, coconut oil and technical white oil is modified receives
Rice calcium carbonate, eliminates the cohesion of nano-calcium carbonate itself, and particle diameter diminishes, and distribution is more equal, contributes to nano-calcium carbonate poly- in height
Dispersed in thing, modified nano-calcium carbonate and lotion bulk junction is strong with joint efforts, further increases the mechanical property of product
Energy.Also, study and find by inventor, modified nano-calcium carbonate oleophilic drainage, therefore modified nano calcium carbonate is added
Being added in the heat insulating coatings for building of the present invention has preferable compatibility and dispersiveness.
The titanate coupling agent is monoalkoxy pyrophosphoric acid ester type, suitable for the higher filler of water capacity of the present invention
System, such as mica powder, talcum powder, in this system, except monoalkoxy and the hydroxyl reaction on filler surface are formed and be coupled
Outside, pyrophosphoric acid ester group can also be decomposed to form phosphate-based, with reference to a part of water.Apply in soluble polyurethane coating industry,
Can increase paint filler amount, dispersion performance improves, and has result of prevention, can anti-floating, paint film intensity is improved, and color and luster is fresh
It is gorgeous, also have and urge dry characteristic, baking temperature can also be reduced to baking finish and shortens baking time.Titanate coupling agent by it
Alkoxy directly and filler surface adsorbed micro carboxyl or hydroxyl progress chemical action and be coupled.Pyrophosphoryl epoxide, which also has, to be hindered
Combustion, antirust, and the performance of enhancing bonding.In this coating, the R bases of titanate coupling agent can be anti-with the hydroxyl of inorganic filler surface
Should, the monolayer of coupling agent is formed, so as to play the role of chemical coupling.Long-chain moiety in titanate coupling agent molecule, rises
To the entanglement effect with polymer molecule and compatibility, improve the impact strength of material, reduce the surface energy of filler, system it is glutinous
Degree is significantly reduced, and has good lubricity and rheological property.
The auxiliary agent is helped by the film forming of the levelling agent of 1~3 parts by weight, the thickener of 1~3 parts by weight and 4~6 parts by weight
Agent forms；The levelling agent is acetylbutyrylcellulose；The thickener is hydroxyethyl cellulose；The coalescents
For 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates.The levelling agent is acetylbutyrylcellulose, it has excellent anti-
It is wet, the performance such as ultraviolet resistance, cold-resistant, flexible, transparent, electric insulation, and can have with resin and higher boiling plasticizer preferable compatible
Property, moreover it is possible to do stripping lacquer, insulated paint, weather-proof high-grade paint and staple fibre.The thickener is hydroxyethyl cellulose, it is
A kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, have thickening, suspend, bonding, emulsification, it is scattered,
Keep the performance such as moisture and protecting colloid.The coalescents are 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates, should
The hydrolytic stability of material is very good, when adding in emulsion paint, is absorbed on emulsion particle, softens particle and in japanning
More preferable fusion can be caused.The coalescents can effectively coalescence emulsion particle, easily mix in lotion, and in higher content
Under do not influence the stability of coating, in addition, the strong solvent of the auxiliary agent or emulsion polymer.
In the present invention, the n-butyl acetate is used as solvent, there is the liquid of happy fruity smell for water white transparency
Body.N-butyl acetate is a kind of excellent organic solvent, to ethyl cellulose, acetylbutyrylcellulose, polystyrene, methyl-prop
Olefin(e) acid resin, chlorinated rubber and a variety of natural gums have preferable solubility property.And in the present invention, it act as：When
Film forming matter in dissolution of coatings；Second, the bin stability of increase coating；Third, it can assign coating good workability.
Above-described mould inhibitor is octyl group-isothiazolinone or 5-Chloro-2-methyl-4-isothiazolin-3-one.It is described
Mould inhibitor octyl group-isothiazolinone be wide spectrum, efficiently, low toxicity, non-oxidative bactericide, to fungi, bacterium, mould and enzyme
Bacterium has good rejection ability, has the ability of very strong killing mould, is added to the sterilization that coating can be improved in coating
Fungicidal properties, makes coating play mould proof effect under moister, special environment.5- chloro-2-methyl -4- isothiazolines -
3- ketone is a kind of fungicide of high activity, to the minimum inhibitory concentrations of many microorganisms all in below 10mg/l, to bacterium, mould
Bacterium, saccharomycete, algae have extremely strong killing and an inhibitory action, and low concentration just with effect.The product security is good, toxicity grading category
Low toxicity, biodegradable, no teratogenesis mutagenesis reaction are more stable under acid and oxidative environment；It is added in coating not
It is only capable of preventing the putrid and deteriorated of coating, improves the antiseptic property of coating, can also makes film that there is the ability for resisting fungus attack.
A kind of mildewproof waterproof coating used for building exterior wall of the present invention, its production method comprise the following steps：
(1) sequentially adding the water of formula ratio and the auxiliary agent of formula ratio in a mixer, start stirring, rotating speed turns for 1000-1200/
Point, high speed dispersion 5-10min；
(2) titanate coupling agent is dissolved in 2ml toluene solvants in parts by weight, by formula ratio aerosil, mould proof
Agent and modified nano calcium carbonate are added in mixer, start stirring, and rotating speed is 1000-1200 revs/min, is warming up to 70 DEG C -80 DEG C,
Then titanate coupling agent solution is uniformly added into using dripping method, drop rate is controlled in 1min/1 drops, time for adding 10-
20min；Continue to stir 20-30min after adding, mould inhibitor and aerosil particle is coated last layer titanate esters idol
Join agent；
(3) lotion of formula ratio, N hydroxymethyl acrylamide and n-butyl acetate are finally put into, rotating speed is 500-600 revs/min,
Low speed disperses 5-10min.
Compared with prior art, the positive effect of the present invention is:
1st, the mildewproof waterproof coating film forming matter used for building exterior wall that the present invention produces is due in silicone acrylic emulsion and pure-acrylic emulsion
N hydroxymethyl acrylamide, aerosil, titanate coupling agent, auxiliary agent, n-butyl acetate, mould inhibitor and modification is added to receive
After the materials such as rice calcium carbonate, good chemical crosslinking can be played the role of, so that adhesive strength enhancing, the stretching of film forming matter
Intensity is big, and waterproof fungicidal properties is improved, and extends the coating service life.
2nd, for the present invention when preparing coating, the mould inhibitor of addition is octyl group-isothiazolinone or 5- chloro-2-methyl -4- isothiazole
Quinoline -3- ketone.They all wide spectrum, efficiently, low toxicity, have good rejection ability to fungi, bacterium, mould and enzyme bacterium, have very
The antimildew disinfectant of strong killing mould ability, mould inhibitor is added in coating as raw material can improve killing for product coating
Bacterium fungicidal properties, makes coating play mould proof effect under moister, special environment.
3rd, in the present invention, add modified through chelating titanate coupling agent, stearic acid, coconut oil and technical white oil
Nano-calcium carbonate, eliminates the cohesion of nano-calcium carbonate itself, and particle diameter diminishes, and distribution is more equal, contributes to nano-calcium carbonate in height
Dispersed in polymers, modified nano-calcium carbonate and lotion bulk junction is strong with joint efforts, further increases the mechanics of product
Performance.Also, study and find by inventor, modified nano-calcium carbonate oleophilic drainage, therefore by modified nano calcium carbonate
Being added in the mildewproof waterproof coating for building of the present invention has preferable compatibility and dispersiveness.
Embodiment
Embodiment 1
First in parts by weight by 40 parts of lotions（The mixed liquor of A-102 silicone acrylic emulsions and A-99 pure-acrylic emulsions, both parts by weight
Number ratio is followed successively by 1.5:1）, 1 part of N hydroxymethyl acrylamide, 6 parts of aerosils, 4 parts of water, 1 part of titanate coupling agent
(monoalkoxy Pyrophosphate Type Yitanate Coupling Agent), 6 parts of auxiliary agents（1 part of acetylbutyrylcellulose, 1 part of hydroxyethyl cellulose, 4
Part 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates）, 7 parts of n-butyl acetates, 5 parts of mould inhibitor octyl group-isothiazolinone,
5 parts of modified nano calcium carbonates, stock up.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Be separately added into again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil, are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
A kind of mildewproof waterproof coating used for building exterior wall, its production method comprise the following steps：
(1) sequentially adding the water of formula ratio and the auxiliary agent of formula ratio in a mixer, start stirring, rotating speed turns for 1000-1200/
Point, high speed dispersion 5-10min；
(2) titanate coupling agent is dissolved in 2ml toluene solvants in parts by weight, by formula ratio aerosil, mould proof
Agent octyl group-isothiazolinone and modified nano calcium carbonate are added in mixer, start stirring, and rotating speed is 1000-1200 revs/min,
70 DEG C -80 DEG C are warming up to, titanate coupling agent solution is then uniformly added into using dripping method, drop rate is controlled in 1min/1
Drop, time for adding 10-20min；Continue to stir 20-30min after adding, mould inhibitor and aerosil particle is wrapped
Cover last layer titanate coupling agent；
(3) lotion of formula ratio, N hydroxymethyl acrylamide and n-butyl acetate are finally put into, rotating speed is 500-600 revs/min,
Low speed disperses 5-10min.
Embodiment 2
First in parts by weight by 45 parts of lotions（The mixed liquor of A-102 silicone acrylic emulsions and A-99 pure-acrylic emulsions, both parts by weight
Number ratio is followed successively by 1.5:1）, 1.5 parts of N hydroxymethyl acrylamides, 7 parts of aerosils, 5 parts of water, 1.5 parts of titanate esters idols
Join agent (monoalkoxy Pyrophosphate Type Yitanate Coupling Agent), 9 parts of auxiliary agents（2 parts of acetylbutyrylcelluloses, 2 parts of hydroxy ethyl fibers
Element, 5 part 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates）, 8 parts of n-butyl acetates, 7 parts of mould inhibitor 5- chloro-2-methyls-
4- isothiazoline -3- ketone, 8 parts of modified nano calcium carbonates, stock up.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Be separately added into again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil, are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
A kind of mildewproof waterproof coating used for building exterior wall, its production method comprise the following steps：
(1) sequentially adding the water of formula ratio and the auxiliary agent of formula ratio in a mixer, start stirring, rotating speed turns for 1000-1200/
Point, high speed dispersion 5-10min；
(2) titanate coupling agent is dissolved in 2ml toluene solvants in parts by weight, by formula ratio aerosil, mould proof
Agent 5-Chloro-2-methyl-4-isothiazolin-3-one and modified nano calcium carbonate are added in mixer, start stirring, and rotating speed is
1000-1200 revs/min, 70 DEG C -80 DEG C are warming up to, titanate coupling agent solution is then uniformly added into using dripping method, speed is added dropwise
Rate is controlled in 1min/1 drops, time for adding 10-20min；Continue to stir 20-30min after adding, make mould inhibitor and gas phase dioxy
Silicon carbide particle can coat last layer titanate coupling agent；
(3) lotion of formula ratio, N hydroxymethyl acrylamide and n-butyl acetate are finally put into, rotating speed is 500-600 revs/min,
Low speed disperses 5-10min.
Embodiment 3
First in parts by weight by 50 parts of lotions（The mixed liquor of A-102 silicone acrylic emulsions and A-99 pure-acrylic emulsions, both parts by weight
Number ratio is followed successively by 1.5:1）, 2 parts of N hydroxymethyl acrylamides, 9 parts of aerosils, 6 parts of water, 2 parts of titanate coupling agents
(monoalkoxy Pyrophosphate Type Yitanate Coupling Agent), 12 parts of auxiliary agents（3 parts of acetylbutyrylcelluloses, 3 parts of hydroxyethyl celluloses, 6
Part 2,2,4- trimethyl -1,3- pentanediol mono isobutyrates）, 9 parts of n-butyl acetates, 8 parts of mould inhibitor octyl group-isothiazolinone,
10 parts of modified nano calcium carbonates, stock up.
The preparation method of the modified nano calcium carbonate is：Nano-calcium carbonate calcium powder is dry in 115~120 DEG C of dehydrations
It is dry, it is then added in high-speed mixer, stirs and heat up, 90 DEG C stops heating, add the chelating of nano-calcium carbonate quality 2.0%
Type titanate coupling agent KR- 201, in 90 DEG C of modified 10min；Be separately added into again nano-calcium carbonate quality 2.0% stearic acid,
0.5% coconut oil and 1% technical white oil, are modified 10~15 min respectively again at 90 DEG C, shut down, discharging, obtain modification and receive
Rice calcium carbonate.
A kind of mildewproof waterproof coating used for building exterior wall, its production method comprise the following steps：
(1) sequentially adding the water of formula ratio and the auxiliary agent of formula ratio in a mixer, start stirring, rotating speed turns for 1000-1200/
Point, high speed dispersion 5-10min；
(2) titanate coupling agent is dissolved in 2ml toluene solvants in parts by weight, by formula ratio aerosil, mould proof
Agent octyl group-isothiazolinone and modified nano calcium carbonate are added in mixer, start stirring, and rotating speed is 1000-1200 revs/min,
70 DEG C -80 DEG C are warming up to, titanate coupling agent solution is then uniformly added into using dripping method, drop rate is controlled in 1min/1
Drop, time for adding 10-20min；Continue to stir 20-30min after adding, mould inhibitor and aerosil particle is wrapped
Cover last layer titanate coupling agent；
(3) lotion of formula ratio, N hydroxymethyl acrylamide and n-butyl acetate are finally put into, rotating speed is 500-600 revs/min,
Low speed disperses 5-10min.
Claims (5)
1. mildewproof waterproof coating used for building exterior wall, it is characterised in that：The coating is made to be made of the raw material of following parts by weight：
40~50 parts of lotion；
1~2 part of N hydroxymethyl acrylamide；
6~9 parts of aerosil；
4~6 parts of water；
1~2 part of titanate coupling agent；
6~12 parts of auxiliary agent；
7~9 parts of n-butyl acetate；
5~8 parts of mould inhibitor；
5~10 parts of modified nano calcium carbonate；
The lotion is silicone acrylic emulsion and the mixed liquor of pure-acrylic emulsion, both weight ratios are followed successively by 1.5:1；Wherein, silicon third
Lotion uses the A-102 products of Shanghai Zhen Zhou chemistry painting industries Co., Ltd production；Pure-acrylic emulsion shakes continent chemical industry using Shanghai
The A-99 products of coating Co., Ltd production；
The auxiliary agent by the levelling agent of 1~3 parts by weight, the thickener of 1~3 parts by weight and 4~6 parts by weight coalescents group
Into；The levelling agent is acetylbutyrylcellulose；The thickener is hydroxyethyl cellulose；The coalescents are 2,
2,4- trimethyl -1,3- pentanediol mono isobutyrates.
2. mildewproof waterproof coating used for building exterior wall according to claim 1, it is characterised in that：The mould inhibitor is pungent
Base-isothiazolinone or 5-Chloro-2-methyl-4-isothiazolin-3-one.
3. mildewproof waterproof coating used for building exterior wall according to claim 1, it is characterised in that：The modified nano-meter caco 3
The preparation method of calcium is：By nano-calcium carbonate calcium powder in 115~120 DEG C of dehydration and drying, it is then added in high-speed mixer, stirs
Mix and heat up, 90 DEG C stop heating, the chelating titanate coupling agent KR- 201 of nano-calcium carbonate quality 2.0% are added, 90
DEG C modified 10min；The stearic acid of nano-calcium carbonate quality 2.0%, 0.5% coconut oil and 1% technical white oil are separately added into again,
It is modified 10~15 min respectively again at 90 DEG C, shuts down, discharging, obtains modified nano calcium carbonate.
4. mildewproof waterproof coating used for building exterior wall according to claim 1, it is characterised in that：The titanate coupling agent
For monoalkoxy Pyrophosphate Type Yitanate Coupling Agent.
5. the production method of mildewproof waterproof coating used for building exterior wall, it is characterised in that：Comprise the following steps：
(1) sequentially adding the water of formula ratio and the auxiliary agent of formula ratio in a mixer, start stirring, rotating speed turns for 1000-1200/
Point, high speed dispersion 5-10min；
(2) titanate coupling agent is dissolved in 2ml toluene solvants in parts by weight, by formula ratio aerosil, mould proof
Agent and modified nano calcium carbonate are added in mixer, start stirring, and rotating speed is 1000-1200 revs/min, is warming up to 70 DEG C -80 DEG C,
Then titanate coupling agent solution is uniformly added into using dripping method, drop rate is controlled in 1min/1 drops, time for adding 10-
20min；Continue to stir 20-30min after adding, mould inhibitor and aerosil particle is coated last layer titanate esters idol
Join agent；
(3) lotion of formula ratio, N hydroxymethyl acrylamide and n-butyl acetate are finally put into, rotating speed is 500-600 revs/min,
Low speed disperses 5-10min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168908.3A CN107987575A (en) | 2017-11-21 | 2017-11-21 | Mildewproof waterproof coating used for building exterior wall and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711168908.3A CN107987575A (en) | 2017-11-21 | 2017-11-21 | Mildewproof waterproof coating used for building exterior wall and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107987575A true CN107987575A (en) | 2018-05-04 |
Family
ID=62032461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711168908.3A Pending CN107987575A (en) | 2017-11-21 | 2017-11-21 | Mildewproof waterproof coating used for building exterior wall and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107987575A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694212A (en) * | 2019-02-01 | 2019-04-30 | 邱海亮 | The preparation method of anti-cracking waterproof concrete admixture |
| CN113185884A (en) * | 2021-06-22 | 2021-07-30 | 陆安怡 | Low-cost environment-friendly waterproof building coating and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062262A (en) * | 2015-08-05 | 2015-11-18 | 天长市开林化工有限公司 | Building interior wall special-purpose antibacterial mildew-resistant emulsion paint |
| CN106118136A (en) * | 2016-06-28 | 2016-11-16 | 安徽华宇管道制造有限公司 | A kind of processing technique of modified calcium carbonate |
| CN106118307A (en) * | 2016-07-05 | 2016-11-16 | 马承银 | A kind of building coating with heat-insulation and heat-preservation function and preparation method thereof |
| CN106752588A (en) * | 2016-12-26 | 2017-05-31 | 广西宾阳县荣良新材料科技有限公司 | A kind of mildewproof waterproof coating used for building exterior wall and its production method |
| CN106752572A (en) * | 2016-12-09 | 2017-05-31 | 河南同伟建材有限公司 | A kind of inner wall of building mildew-resistant algae-resistant emulsion paint and preparation method thereof |
-
2017
- 2017-11-21 CN CN201711168908.3A patent/CN107987575A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062262A (en) * | 2015-08-05 | 2015-11-18 | 天长市开林化工有限公司 | Building interior wall special-purpose antibacterial mildew-resistant emulsion paint |
| CN106118136A (en) * | 2016-06-28 | 2016-11-16 | 安徽华宇管道制造有限公司 | A kind of processing technique of modified calcium carbonate |
| CN106118307A (en) * | 2016-07-05 | 2016-11-16 | 马承银 | A kind of building coating with heat-insulation and heat-preservation function and preparation method thereof |
| CN106752572A (en) * | 2016-12-09 | 2017-05-31 | 河南同伟建材有限公司 | A kind of inner wall of building mildew-resistant algae-resistant emulsion paint and preparation method thereof |
| CN106752588A (en) * | 2016-12-26 | 2017-05-31 | 广西宾阳县荣良新材料科技有限公司 | A kind of mildewproof waterproof coating used for building exterior wall and its production method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109694212A (en) * | 2019-02-01 | 2019-04-30 | 邱海亮 | The preparation method of anti-cracking waterproof concrete admixture |
| CN113185884A (en) * | 2021-06-22 | 2021-07-30 | 陆安怡 | Low-cost environment-friendly waterproof building coating and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104649610B (en) | A kind of ceramic tile bond and application thereof | |
| EP0919526B1 (en) | Construction materials comprising hydrophobing powders containing organosilicon compounds | |
| KR20140101861A (en) | Inorganic dry powder building coating and preparing method therefor | |
| CN106752588A (en) | A kind of mildewproof waterproof coating used for building exterior wall and its production method | |
| CN107140911B (en) | The polymer cement waterproof paint and its preparation method and application that can be scratched | |
| CN103080040A (en) | Redispersible dry composition of polymer finishes or other products for the construction | |
| EP1963401A2 (en) | Optimized alkanolamines for latex paints | |
| DE19525068A1 (en) | Coating compositions based on powders containing water-redispersible, water-soluble polymer and organosilicon compound | |
| KR20170117130A (en) | Elastomeric silicone emulsion for coating applications | |
| CN112759967A (en) | Inorganic paint for water-based mineral interior wall and preparation method thereof | |
| WO2006043257A1 (en) | A coating composition | |
| CN109836930A (en) | The water building outer wall coating material and preparation method thereof of anti-line of creeping | |
| CN107987575A (en) | Mildewproof waterproof coating used for building exterior wall and its production method | |
| CN104250477A (en) | Inorganic mildew-resistant dry powdery paint and preparation method thereof | |
| CN103052691A (en) | Latex coating compositions including carboxy ester ketal coalescents, methods of manufacture, and uses thereof | |
| CA3172225A1 (en) | Aqueous coating compositions | |
| CN107955535A (en) | Mould-proof-type modified waterproof asphalt material and its production method | |
| CN110903726A (en) | Environment-friendly decoration paint and preparation method thereof | |
| CN107880778A (en) | The polyurethane-modified asphalt waterproofing paint of antimicrobial form and its production method | |
| CN107903819A (en) | Polyurethane-modified asphalt waterproofing paint of antimicrobial form and preparation method thereof | |
| JP2009001743A (en) | Water-based coating material | |
| US20110189403A1 (en) | Coating Material Comprising a Basic Additive | |
| JP5411024B2 (en) | Waterproof material and waterproof layer repair method | |
| CN109971272B (en) | Multifunctional wall coating composition and wall coating system | |
| CN110655835B (en) | Preparation and application of zero-VOC (volatile organic compound) water-based interior wall toning coating composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |