CN104987816B - A kind of multifunction emulsion paint formula and its production method - Google Patents

A kind of multifunction emulsion paint formula and its production method Download PDF

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CN104987816B
CN104987816B CN201510476675.8A CN201510476675A CN104987816B CN 104987816 B CN104987816 B CN 104987816B CN 201510476675 A CN201510476675 A CN 201510476675A CN 104987816 B CN104987816 B CN 104987816B
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emulsion
stirred
sufficiently mixed
sufficiently
mixture
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CN104987816A (en
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朱林宗
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HANGZHOU LANTIAN COATING Co Ltd
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HANGZHOU LANTIAN COATING Co Ltd
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    • 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
    • C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
    • C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
    • 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
    • C09D5/02—Emulsion paints including aerosols
    • C09D5/022—Emulsions, e.g. oil in water
    • 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
    • C09D5/02—Emulsion paints including aerosols
    • C09D5/024—Emulsion paints including aerosols characterised by the additives
    • C09D5/028—Pigments; Filters
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/43—Thickening agents
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/47—Levelling agents
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/61—Additives non-macromolecular inorganic
    • C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • 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
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • 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
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • 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

Abstract

The invention discloses a kind of multifunction emulsion paint formula and its production method, including deionized water, hydroxyethyl cellulose, ethylene glycol, dispersant, wetting agent, efficient germicide, defoamer, rutile-type N doping TiO2, pigment, modification infusorial earth, barium sulfate, 1250 mesh coarse whitings, kaolin, coalescents, elastic emulsion, cellulose ether, pure-acrylic emulsion, levelling agent, thickener.The coating prepared by the present invention has good glossiness and weatherability.

Description

A kind of multifunction emulsion paint formula and its production method
Technical field
The present invention relates to coating, more specifically, it relates to a kind of multifunction emulsion paint formula and its production method.
Background technology
Emulsion paint is being commonly called as latex paint, is born in the next period in nineteen seventies, is with acrylic ester copolymer Emulsion is a major class synthetic resin emulsion coating of representative.Emulsion paint is water-dispersible paint, it be using synthetic resin emulsion as Base-material, filler add the refined coating formed of various auxiliary agents after grinding distribution.Emulsion paint possesses and traditional metope coating Different many merits, such as it is easy to brush, dries that rapid, paint film is water-fast, scrub resistance is good.In China, people traditionally Synthetic resin emulsion is base-material, using water as decentralized medium, adds pigment, filler（Also known as extender pigment）And auxiliary agent, through certain work Coating made of skill process, it is called emulsion paint, is also latex paint.Multi-functional latex paint is mainly used in villa, high-end residential, silver The architecture inside and outside decorations such as row.
But in the market, the function of coating is more single, it is difficult to provides a kind of high gloss, weather-proof good waterproof performance The coating suitable for external wall.
The content of the invention
In view of the deficienciess of the prior art, this purpose invented in fact is to provide a kind of high gloss, good weatherability Suitable for the coating of external wall..
To achieve the above object, the invention provides following technical scheme：
A kind of multifunction emulsion paint formula, including
The component of following parts by weight is formed：
100 ~ 200 parts of deionized water；
0.5 ~ 5 part of hydroxyethyl cellulose；
5 ~ 20 parts of ethylene glycol；
3 ~ 15 parts of dispersant；
1 ~ 5 part of wetting agent；
1 ~ 5 part of efficient germicide；
2 ~ 8 parts of defoamer；
Rutile-type N adulterates TiO2120 ~ 200 parts；
80 ~ 150 parts of pigment；
15 ~ 30 parts of modification infusorial earth；
15 ~ 25 parts of barium sulfate；
1250 50 ~ 120 parts of mesh coarse whitings；
30 ~ 80 parts of kaolin；
5 ~ 12 parts of coalescents；
250 ~ 400 parts of elastic emulsion；
50 ~ 100 parts of cellulose ether；
80 ~ 150 parts of pure-acrylic emulsion；
3 ~ 10 parts of levelling agent；
1 ~ 8 part of thickener.
Its technological process is as follows：
Step 1：Deionized water and hydroxyethyl cellulose are added in stirred tank be sufficiently stirred it is scattered；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, continuously add bactericide, ethylene glycol, dispersant, Wetting agent, defoamer be sufficiently stirred scattered；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2, pigment, modified diatom Soil, barium sulfate, 1250 mesh coarse whitings, kaolin are stirred mixing；
Step 4：After mixture is sufficiently mixed in step 3, defoamer, coalescents, elastic emulsion, cellulose are added Ether, pure-acrylic emulsion are stirred mixing；
Step 5：After mixture is sufficiently mixed in step 4, levelling agent and thickener adjustment viscosity are added, is stirred Mixing, obtains coating.
Deionized water and hydroxyethyl cellulose in step 1 are as a kind of matrix for being used to dissolve, hydroxyethyl cellulose A kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, by alkali cellulose and oxirane（Or chloroethene Alcohol）Prepared by etherified reaction, belong to nonionic soluble fibre element ethers.Due to hydroxyethyl cellulose have good thickening, Characteristic, the materials added to the later stage such as suspension, scattered, emulsification, bonding, film forming, protection moisture and offer protecting colloid have one Protective effect, while the viscosity of matrix can also be increased, the later stage can add a part of inorganic filler, inorganic if viscosity is too low Filler can settle, and be deposited in coating bottom.
Its step 2 is after deionized water and hydroxy ethyl fiber are sufficiently mixed, and continuously adds bactericide, ethylene glycol, disperses Agent, wetting agent, defoamer rotate into row as 600 ~ 1000 using mixing speed and are sufficiently stirred scattered 3 ~ 8 minutes；
In the selection of bactericide, from MIT, 5- chloro-2-methyl -4- isothiazolines -3- At least one of chloro- 2- n-octyls -3- OITs of ketone, 4,5- bis-.
Isothiazolinone antiseptic, there is efficient sterilizing, heat-resisting, hydrolysis performance, ensure that bactericidal effect Meanwhile can also be applied to the use of various environment, in the presence of a harsh environment, its bactericidal effect will not also weaken.
Ethylene glycol serves as in system of the present invention to be dissolved the film forming matter in coating or is separated into uniform liquid, so as to In construction film forming, and can evaporates into the material of air from paint film after construction, while plays antifreeze anti-encrustation.
Dispersant selects polyacrylate, stable to temperature change, has the function that fixing metal ions, can prevent metal The negative consequence of ion pair product, it is a kind of surfactant with a variety of properties, is conventional dispersant.
Wetting agent then selects diisobutyl sodium naphthalene sulfonate, belongs to anion surfactant, can significantly reduce the surface of water Tension force, there is excellent penetration and wetability, rewettability is also splendid, and with emulsification, diffusion and frothiness energy.Its is steady It is qualitative good, it is acidproof, alkaline-resisting, but mercerising alkaline bath is unable to, and resistance to hard water, the sodium chloride of the relative diisobutyl sodium naphthalene sulfonate 5% or so of addition Its penetration can be strengthened, be conventional wetting agent.
Defoamer is dimethyl siloxane, is a kind of organic silicon materials of hydrophobic class.Because its surface tension is big, it is suitable as Defoamer uses.
Step 3 is after mixture is sufficiently mixed in step 2, adds rutile-type N doping TiO2, pigment, modified silicon Diatomaceous earth, barium sulfate, 1250 mesh coarse whitings, kaolin be stirred with 2500 rotating speed；
Add modification infusorial earth and rutile-type N doping TiO2It is due to that diatomaceous loose structure can adsorb sky Pernicious gas in gas, and improve paint film gas permeability；Rutile-type N adulterates TiO2, due to its very strong light degradation ability, by Gradually decompose the pernicious gas that discharges of diatomite so that pernicious gas not recontamination environment.Using chloridising Zr/Al parcels TiO2Make pigment, the barium sulfate that addition surface treatment is not easily decomposed under ultraviolet irradiation makees filler, and by emulsion and color stuffing Fully wetting is wrapped to form island structure, and its weather resistance reaches I levels level.
1250 mesh coarse whitings, kaolin also act certain delustring and made as effect of the inorganic filler except reducing cost With.
Because 1250 mesh coarse whitings, kaolin particle are larger, therefore raising rotating speed is needed during addition, can It is sufficiently mixed uniformly.
Step 4 is after mixture is sufficiently mixed in step 3, adds defoamer, coalescents, elastic emulsion, fiber Plain ether, pure-acrylic emulsion rotate into row as 600 ~ 1000 using mixing speed and are sufficiently stirred scattered 3 ~ 8 minutes；
Step 5 is after mixture is sufficiently mixed in step 4, levelling agent and thickener adjustment viscosity is added, with stirring Speed rotates into go to be sufficiently stirred scattered 3 ~ 8 minutes for 600 ~ 1000 is stirred mixing, obtains coating.
The elastic emulsion is low VOC blooms alkyd emulsion, and the pure-acrylic emulsion is self-crosslinking versatic acid pure-acrylic emulsion, institute It is 10,000 to state cellulose ether amount, and the levelling agent is butyl ether dimethyl silicone polymer, and the thickener is hydrophobically modified Alkali-soluble emulsion.
Hydrophobically modified alkali-soluble emulsion molecular formula is as follows：R bases therein are-CH3 or-H.
Film forming agent selects propane diols phenylate, when propane diols phenylate adds latex system, is carried out in aqueous phase and polymerization phase Redistribute, its excellent film forming efficiency is decided by its distribution coefficient minimum in two-phase, while ensures its good plasticising Effect and suitable rate of volatilization balance, propane diols phenylate are colourless transparent liquid, and smell is gentle.To most latexes and Resin has extremely strong solvability, water-soluble small, it is ensured that it is fully absorbed by emulsion particle, best so as to assign emulsion paint Coalescence performance and color development homogeneity, while there is excellent bin stability.
By the reasonable blending of low VOC blooms alkyd emulsion and self-crosslinking versatic acid pure-acrylic emulsion, paint film is set to reach very High 20 ° and 60 ° of angle gloss.Aqueous alkide resin is not only environmentally friendly, and 20 ° of angle gloss are close to the gloss of solvent-borne alkyd paint； Versatic acid pure-acrylic emulsion improves the excellent water proofing property of coating, and strong weatherability due to its umbrella-shaped structure.
Using 10,000 molecular weight cellulose ethers, modified ethers levelling agent, modified associative type alkali swollen thickener interworking, by face Filler forms good bridging structure with emulsion, not only avoids the tiny flocculation between particle, and the thixotropic index of coating is reached Less than 1.7, make the smooth exquisiteness of paint film.
In other step 4, because the mixing addition of main film forming substance is all in this step, coalescents, elastic emulsion, Viscosity can rise after cellulose ether, pure-acrylic emulsion addition, can produce bubble during being stirred unavoidably, but due to viscosity It is excessive, bubble can be caused to be difficult to eliminate, therefore, the step in add defoamer to eliminate bubble so that coating can be uniform Distribution.
In summary, the technology of the present invention key is：
(1) high gloss of lasting stability and weather-proof water proofing property:Pass through low VOC blooms alkyd emulsion and self-crosslinking tertiary carbon The reasonable blending of sour pure-acrylic emulsion, paint film is set to reach very high 20 ° and 60 ° of angle gloss.Aqueous alkide resin is not only environmentally friendly, and And 20 ° of angle gloss are close to the gloss of solvent-borne alkyd paint；It is excellent to improve coating due to its umbrella-shaped structure for versatic acid pure-acrylic emulsion Water proofing property, and strong weatherability.
(2) strong adsorption function and air purification function:The diatomite of the special filler of the product utilization-modification fine grain And rutile-type N doping TiO2.Diatomaceous loose structure can adsorb the pernicious gas in air, and it is saturating to improve paint film Gas；Rutile-type N adulterates TiO2, due to its very strong light degradation ability, gradually decompose harmful gas that diatomite discharges Body so that pernicious gas not recontamination environment.
(3) weatherability, flow leveling are excellent:The TiO wrapped up using chloridising Zr/Al2Make pigment, addition surface treatment exists Barium sulfate being not easily decomposed under ultraviolet irradiation etc. makees filler, and emulsion and color stuffing are fully soaked and are wrapped to form island knot Structure, its weather resistance reach I levels level.Using 10,000 molecular weight cellulose ethers, modified ethers levelling agent, modified associative type alkali soluble Swollen thickener interworking, color stuffing and emulsion are formed into good bridging structure, not only avoid the tiny flocculation between particle, and will apply The thixotropic index of material reaches less than 1.7, makes the smooth exquisiteness of paint film.
Embodiment
Its technological process is as follows：
Step 1：Deionized water and hydroxyethyl cellulose are added in stirred tank be sufficiently stirred it is scattered；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, continuously add bactericide, ethylene glycol, dispersant, Wetting agent, defoamer be sufficiently stirred scattered；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2, pigment, modified diatom Soil, barium sulfate, 1250 mesh coarse whitings, kaolin are stirred mixing；
Step 4：After mixture is sufficiently mixed in step 3, defoamer, coalescents, elastic emulsion, cellulose are added Ether, pure-acrylic emulsion are stirred mixing；
Step 5：After mixture is sufficiently mixed in step 4, levelling agent and thickener adjustment viscosity are added, is stirred Mixing, obtains coating.
Deionized water and hydroxyethyl cellulose in step 1 are as a kind of matrix for being used to dissolve, hydroxyethyl cellulose A kind of white or faint yellow, tasteless, nontoxic threadiness or pulverulent solids, by alkali cellulose and oxirane（Or chloroethene Alcohol）Prepared by etherified reaction, belong to nonionic soluble fibre element ethers.Due to hydroxyethyl cellulose have good thickening, Characteristic, the materials added to the later stage such as suspension, scattered, emulsification, bonding, film forming, protection moisture and offer protecting colloid have one Protective effect, while the viscosity of matrix can also be increased, the later stage can add a part of inorganic filler, inorganic if viscosity is too low Filler can settle, and be deposited in coating bottom.
Its step 2 is after deionized water and hydroxy ethyl fiber are sufficiently mixed, and continuously adds bactericide, ethylene glycol, disperses Agent, wetting agent, defoamer rotate into row as 600 ~ 1000 using mixing speed and are sufficiently stirred scattered 3 ~ 8 minutes；
In the selection of bactericide, from MIT, 5- chloro-2-methyl -4- isothiazolines -3- At least one of chloro- 2- n-octyls -3- OITs of ketone, 4,5- bis-.
Isothiazolinone antiseptic, there is efficient sterilizing, heat-resisting, hydrolysis performance, ensure that bactericidal effect Meanwhile can also be applied to the use of various environment, in the presence of a harsh environment, its bactericidal effect will not also weaken.
Ethylene glycol serves as in system of the present invention to be dissolved the film forming matter in coating or is separated into uniform liquid, so as to In construction film forming, and can evaporates into the material of air from paint film after construction, while plays antifreeze anti-encrustation.
Dispersant selects polyacrylate, stable to temperature change, has the function that fixing metal ions, can prevent metal The negative consequence of ion pair product, it is a kind of surfactant with a variety of properties, is conventional dispersant.
Wetting agent then selects diisobutyl sodium naphthalene sulfonate, belongs to anion surfactant, can significantly reduce the surface of water Tension force, there is excellent penetration and wetability, rewettability is also splendid, and with emulsification, diffusion and frothiness energy.Its is steady It is qualitative good, it is acidproof, alkaline-resisting, but mercerising alkaline bath is unable to, and resistance to hard water, the sodium chloride of the relative diisobutyl sodium naphthalene sulfonate 5% or so of addition Its penetration can be strengthened, be conventional wetting agent.
Defoamer is dimethyl siloxane, is a kind of organic silicon materials of hydrophobic class.Because its surface tension is big, it is suitable as Defoamer uses.
Step 3 is after mixture is sufficiently mixed in step 2, adds rutile-type N doping TiO2, pigment, modified silicon Diatomaceous earth, barium sulfate, 1250 mesh coarse whitings, kaolin be stirred with 2500 rotating speed；
Add modification infusorial earth and rutile-type N doping TiO2It is due to that diatomaceous loose structure can adsorb sky Pernicious gas in gas, and improve paint film gas permeability；Rutile-type N adulterates TiO2, due to its very strong light degradation ability, by Gradually decompose the pernicious gas that discharges of diatomite so that pernicious gas not recontamination environment.Using chloridising Zr/Al parcels TiO2Make pigment, the barium sulfate that addition surface treatment is not easily decomposed under ultraviolet irradiation makees filler, and by emulsion and color stuffing Fully wetting is wrapped to form island structure, and its weather resistance reaches I levels level.
1250 mesh coarse whitings, kaolin also act certain delustring and made as effect of the inorganic filler except reducing cost With.
Because 1250 mesh coarse whitings, kaolin particle are larger, therefore raising rotating speed is needed during addition, can It is sufficiently mixed uniformly.
Step 4 is after mixture is sufficiently mixed in step 3, adds defoamer, coalescents, elastic emulsion, fiber Plain ether, pure-acrylic emulsion rotate into row as 600 ~ 1000 using mixing speed and are sufficiently stirred scattered 3 ~ 8 minutes；
Step 5 is after mixture is sufficiently mixed in step 4, levelling agent and thickener adjustment viscosity is added, with stirring Speed rotates into go to be sufficiently stirred scattered 3 ~ 8 minutes for 600 ~ 1000 is stirred mixing, obtains coating.
The elastic emulsion is low VOC blooms alkyd emulsion, and the pure-acrylic emulsion is self-crosslinking versatic acid pure-acrylic emulsion, institute It is 10,000 to state cellulose ether amount, and the levelling agent is butyl ether dimethyl silicone polymer, and the thickener is hydrophobically modified Alkali-soluble emulsion.
Hydrophobically modified alkali-soluble emulsion molecular formula is as follows：R bases therein are-CH3 or-H.
Film forming agent selects propane diols phenylate, when propane diols phenylate adds latex system, is carried out in aqueous phase and polymerization phase Redistribute, its excellent film forming efficiency is decided by its distribution coefficient minimum in two-phase, while ensures its good plasticising Effect and suitable rate of volatilization balance, propane diols phenylate are colourless transparent liquid, and smell is gentle.To most latexes and Resin has extremely strong solvability, water-soluble small, it is ensured that it is fully absorbed by emulsion particle, best so as to assign emulsion paint Coalescence performance and color development homogeneity, while there is excellent bin stability.
By the reasonable blending of low VOC blooms alkyd emulsion and self-crosslinking versatic acid pure-acrylic emulsion, paint film is set to reach very High 20 ° and 60 ° of angle gloss.Aqueous alkide resin is not only environmentally friendly, and 20 ° of angle gloss are close to the gloss of solvent-borne alkyd paint； Versatic acid pure-acrylic emulsion improves the excellent water proofing property of coating, and strong weatherability due to its umbrella-shaped structure.
Using 10,000 molecular weight cellulose ethers, modified ethers levelling agent, modified associative type alkali swollen thickener interworking, by face Filler forms good bridging structure with emulsion, not only avoids the tiny flocculation between particle, and the thixotropic index of coating is reached Less than 1.7, make the smooth exquisiteness of paint film.
In other step 4, because the mixing addition of main film forming substance is all in this step, coalescents, elastic emulsion, Viscosity can rise after cellulose ether, pure-acrylic emulsion addition, can produce bubble during being stirred unavoidably, but due to viscosity It is excessive, bubble can be caused to be difficult to eliminate, therefore, the step in add defoamer to eliminate bubble so that coating can be uniform Distribution.
In summary, the technology of the present invention key is：
(1) high gloss of lasting stability and weather-proof water proofing property:Pass through low VOC blooms alkyd emulsion and self-crosslinking tertiary carbon The reasonable blending of sour pure-acrylic emulsion, paint film is set to reach very high 20 ° and 60 ° of angle gloss.Aqueous alkide resin is not only environmentally friendly, and And 20 ° of angle gloss are close to the gloss of solvent-borne alkyd paint；It is excellent to improve coating due to its umbrella-shaped structure for versatic acid pure-acrylic emulsion Water proofing property, and strong weatherability.
(2) strong adsorption function and air purification function:The diatomite of the special filler of the product utilization-modification fine grain And rutile-type N doping TiO2.Diatomaceous loose structure can adsorb the pernicious gas in air, and it is saturating to improve paint film Gas；Rutile-type N adulterates TiO2, due to its very strong light degradation ability, gradually decompose harmful gas that diatomite discharges Body so that pernicious gas not recontamination environment.
(3) weatherability, flow leveling are excellent:The TiO wrapped up using chloridising Zr/Al2Make pigment, addition surface treatment exists Barium sulfate being not easily decomposed under ultraviolet irradiation etc. makees filler, and emulsion and color stuffing are fully soaked and are wrapped to form island knot Structure, its weather resistance reach I levels level.Using 10,000 molecular weight cellulose ethers, modified ethers levelling agent, modified associative type alkali soluble Swollen thickener interworking, color stuffing and emulsion are formed into good bridging structure, not only avoid the tiny flocculation between particle, and will apply The thixotropic index of material reaches less than 1.7, makes the smooth exquisiteness of paint film.
Embodiment one：
Deionized water 150g；
The g of hydroxyethyl cellulose 1；
The g of ethylene glycol 10；
The g of Sodium Polyacrylate 8；
The g of diisobutyl sodium naphthalene sulfonate 2；
The g of MIT 1.5；
Dimethyl siloxane 2g；
Rutile-type N adulterates TiO2175 g；
The TiO of chloridising Zr/Al parcels2100 g；
The g of modification infusorial earth 25；
The g of barium sulfate 20；
The g of 1250 mesh coarse whiting 100；
The g of kaolin 50；
The g of propane diols phenylate 8；
The low g of VOC blooms alkyd emulsion 330；
The g of cellulose ether 70；
The g of self-crosslinking versatic acid pure-acrylic emulsion 110；
The g of butyl ether dimethyl silicone polymer 6；
The g of hydrophobically modified alkali-soluble emulsion 2；
Step 1：Deionized water 150g and hydroxyethyl cellulose 1g are added in stirred tank, using mixing speed as 800 turns Be sufficiently stirred scattered 5 minutes；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, 2- methyl -4- isothiazolines -3- is continuously added Ketone 1.5g, ethylene glycol 10g, Sodium Polyacrylate 8g, diisobutyl sodium naphthalene sulfonate 2g, dimethyl siloxane 1g using mixing speed as 800, which rotate into row, is sufficiently stirred scattered 5 minutes；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2175g, chloridising Zr/ The TiO of Al parcels2100g, modification infusorial earth 25g, barium sulfate 20g, 1250 mesh coarse whiting 100g, kaolin 50g are carried out with 2500 Rotating speed is stirred；
Step 4：After mixture is sufficiently mixed in step 3, dimethyl siloxane 1g, propane diols phenylate 8g, low is added VOC bloom alkyd emulsions 330g, cellulose ether 70g, self-crosslinking versatic acid pure-acrylic emulsion 110 rotate into row using mixing speed as 800 It is sufficiently stirred scattered 5 minutes；
Step 5：After mixture is sufficiently mixed in step 4, adds butyl ether dimethyl silicone polymer 6g and hydrophobic change Property alkali-soluble emulsion 2g adjustment viscosity, be 800 to rotate into capable be sufficiently stirred scattered 5 minutes and be stirred mixing using mixing speed, obtain To coating.
Embodiment two：
Deionized water 200g；
Hydroxyethyl cellulose 4.5g；
Ethylene glycol 18g；
The g of Sodium Polyacrylate 13.5；
The g of diisobutyl sodium naphthalene sulfonate 5；
CMIT 4g；
Dimethyl siloxane 7g；
Rutile-type N adulterates TiO2185 g；
The TiO of chloridising Zr/Al parcels2135 g；
The g of modification infusorial earth 28；
Barium sulfate 25g；
The g of 1250 mesh coarse whiting 115；
The g of kaolin 70；
The g of propane diols phenylate 10；
The low g of VOC blooms alkyd emulsion 380；
Cellulose ether 85g；
The g of self-crosslinking versatic acid pure-acrylic emulsion 140；
Butyl ether dimethyl silicone polymer 8g；
The g of hydrophobically modified alkali-soluble emulsion 6.5；
Step 1：Deionized water 200g and hydroxyethyl cellulose 4.5g are added in stirred tank, using mixing speed as 800 Row is rotated into be sufficiently stirred scattered 5 minutes；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, 5- chloro-2-methyl -4- isothiazole is continuously added Quinoline -3- ketone 4g, ethylene glycol 18g, Sodium Polyacrylate 13.5g, diisobutyl sodium naphthalene sulfonate 5g, dimethyl siloxane 4g are to stir speed Spend to rotate into go for 800 and be sufficiently stirred scattered 5 minutes；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2185g, chloridising Zr/ The TiO of Al parcels2135g, modification infusorial earth 28g, barium sulfate 25g, 1250 mesh coarse whiting 115g, kaolin 70g are carried out with 2500 Rotating speed is stirred；
Step 4：After mixture is sufficiently mixed in step 3, dimethyl siloxane 3g, propane diols phenylate 10g, low is added VOC bloom alkyd emulsions 380g, cellulose ether 85g, self-crosslinking versatic acid pure-acrylic emulsion 140g rotate into row using mixing speed as 800 It is sufficiently stirred scattered 5 minutes；
Step 5：After mixture is sufficiently mixed in step 4, adds butyl ether dimethyl silicone polymer 8g and hydrophobic change Property alkali-soluble emulsion 6.5g adjustment viscosity, be 800 to rotate into capable be sufficiently stirred and be stirred within scattered 5 minutes mixing using mixing speed, Obtain coating.
Embodiment three：
Deionized water 110g；
The g of hydroxyethyl cellulose 1；
Ethylene glycol 6g；
Sodium Polyacrylate 5g；
The g of diisobutyl sodium naphthalene sulfonate 2；
The g of MIT 1.5；
Dimethyl siloxane 2g；
Rutile-type N adulterates TiO2128g；
The TiO of chloridising Zr/Al parcels285 g；
The g of modification infusorial earth 20；
The g of barium sulfate 15；
The g of 1250 mesh coarse whiting 60；
The g of kaolin 40；
The g of propane diols phenylate 6；
The low g of VOC blooms alkyd emulsion 260；
The g of cellulose ether 55；
The g of self-crosslinking versatic acid pure-acrylic emulsion 110；
The g of butyl ether dimethyl silicone polymer 6；
The g of hydrophobically modified alkali-soluble emulsion 2；
Step 1：Deionized water 110g and hydroxyethyl cellulose 1g are added in stirred tank, using mixing speed as 800 turns Be sufficiently stirred scattered 5 minutes；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, 2- methyl -4- isothiazolines -3- is continuously added Ketone 1.5g, ethylene glycol 6g, Sodium Polyacrylate 5g, diisobutyl sodium naphthalene sulfonate 2g, dimethyl siloxane 1g are using mixing speed as 800 Row is rotated into be sufficiently stirred scattered 5 minutes；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2128th, chloridising Zr/ The TiO of Al parcels285g, modification infusorial earth 20g, barium sulfate 15g, 1250 mesh coarse whiting 60g, kaolin 40g carry out turn with 2500 Speed is stirred；
Step 4：After mixture is sufficiently mixed in step 3, dimethyl siloxane 1g, propane diols phenylate 6g, low is added VOC bloom alkyd emulsions 260g, cellulose ether 55g, self-crosslinking versatic acid pure-acrylic emulsion 110g rotate into row using mixing speed as 800 It is sufficiently stirred scattered 5 minutes；
Step 5：After mixture is sufficiently mixed in step 4, adds butyl ether dimethyl silicone polymer 6g and hydrophobic change Property alkali-soluble emulsion 2g adjustment viscosity, be 800 to rotate into capable be sufficiently stirred scattered 5 minutes and be stirred mixing using mixing speed, obtain To coating.
Example IV：
Deionized water 170g；
Hydroxyethyl cellulose 2g；
The g of ethylene glycol 13；
The g of Sodium Polyacrylate 8；
The g of diisobutyl sodium naphthalene sulfonate 2；
The g of MIT 1；
CMIT 1g
Dimethyl siloxane 3g；
Rutile-type N adulterates TiO2180 g；
The TiO of chloridising Zr/Al parcels2100 g；
The g of modification infusorial earth 23；
The g of barium sulfate 22；
The g of 1250 mesh coarse whiting 95；
The g of kaolin 50；
The g of propane diols phenylate 8；
The low g of VOC blooms alkyd emulsion 330；
The g of cellulose ether 70；
The g of self-crosslinking versatic acid pure-acrylic emulsion 120；
The g of butyl ether dimethyl silicone polymer 6；
The g of hydrophobically modified alkali-soluble emulsion 3；
Step 1：Deionized water 170g and hydroxyethyl cellulose 2g are added in stirred tank, using mixing speed as 800 turns Be sufficiently stirred scattered 5 minutes；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, 2- methyl -4- isothiazolines -3- is continuously added Ketone 1g, CMIT 1g, ethylene glycol 13g, Sodium Polyacrylate 8g, diisobutyl sodium naphthalene sulfonate 2g, Dimethyl siloxane 2g rotates into row as 800 using mixing speed and is sufficiently stirred scattered 5 minutes；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2180g, chloridising Zr/ The TiO of Al parcels2100g, modification infusorial earth 23, barium sulfate 22g, 1250 mesh coarse whiting 95g, kaolin 50g carry out turn with 2500 Speed is stirred；
Step 4：After mixture is sufficiently mixed in step 3, dimethyl siloxane 1g, propane diols phenylate 8g, low is added VOC bloom alkyd emulsions 330g, cellulose ether 70g, self-crosslinking versatic acid pure-acrylic emulsion 120 rotate into row using mixing speed as 800 It is sufficiently stirred scattered 5 minutes；
Step 5：After mixture is sufficiently mixed in step 4, adds butyl ether dimethyl silicone polymer 6g and hydrophobic change Property alkali-soluble emulsion 3g adjustment viscosity, be 800 to rotate into capable be sufficiently stirred scattered 5 minutes and be stirred mixing using mixing speed, obtain To coating.
Comparative example：
Deionized water 200g；
Polyacrylate 15g；
Propane diols phenylate 12
1 ~ 5g of diisobutyl sodium naphthalene sulfonate；
Titanium dioxide 120
1250 mesh coarse whiting 120g；
Kaolin 80g；
Polyacrylate 300g；
Dimethyl silicone polymer 10g；
Hydroxyethyl cellulose 8g；
Above-mentioned raw materials are carried out to be sufficiently mixed stirring, obtain comparative example coating.
Examined by the performance that coating is done to above-described embodiment one, embodiment two, embodiment three, example IV and comparative example Survey, including resistance to soiling test, thixotropic index test, 60 ° of angle glossiness tests, resistance to people are carried out according to national standard GB/T9755-2001 Work burn-in test.
Embodiment one Embodiment two Embodiment three Example IV Comparative example
Resistance to soiling 3.2% 3.5% 4.1% 3.6% 15%
Thixotropic index 1.6 1.3 1.7 1.5 2.7
60 ° of angle glossiness 80° 78° 75° 77° 80°
Artificial ageing resistance is tested I levels I levels I levels I levels I I levels
By table can with go out there is good glossiness, weatherability and anti-soil by the coating of production of the present invention Performance, suitable for architecture inside and outside decoration.
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (7)

1. a kind of multifunction emulsion paint formula, including
The component of following parts by weight is formed：
The elastic emulsion is low VOC blooms alkyd emulsion, and the pure-acrylic emulsion is self-crosslinking versatic acid pure-acrylic emulsion, the fibre It is 10,000 to tie up plain ether molecular weight, and the thickener is hydrophobically modified alkali-soluble emulsion, and the pigment is using chloridising Zr/Al bags The TiO wrapped up in2Make pigment, the levelling agent is butyl ether dimethyl silicone polymer.
2. a kind of multifunction emulsion paint formula according to claim 1, it is characterised in that the coalescents are propane diols Phenylate, the wetting agent are diisobutyl sodium naphthalene sulfonate.
A kind of 3. multifunction emulsion paint formula according to claim 1, it is characterised in that：The defoamer is dimethyl-silicon Oxygen alkane.
A kind of 4. multifunction emulsion paint formula according to claim 1, it is characterised in that：The dispersant is polyacrylic acid Salt.
A kind of 5. multifunction emulsion paint formula according to claim 1 or 2, it is characterised in that：The bactericide is 2- first At least one of base -4- isothiazoline -3- ketone, CMIT.
6. the production method of multifunction emulsion paint formula according to claim 1, it is characterised in that：
Step 1：Deionized water and hydroxyethyl cellulose are added in stirred tank be sufficiently stirred it is scattered；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, bactericide, ethylene glycol, dispersant, wetting are continuously added Agent, defoamer be sufficiently stirred scattered；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2, pigment, modification infusorial earth, sulphur Sour barium, 1250 mesh coarse whitings, kaolin are stirred mixing；
Step 4：After mixture is sufficiently mixed in step 3, add defoamer, coalescents, elastic emulsion, cellulose ether, Pure-acrylic emulsion is stirred mixing；
Step 5：After mixture is sufficiently mixed in step 4, levelling agent and thickener adjustment viscosity are added, is stirred mixed Close, obtain coating.
7. the production method of multifunction emulsion paint formula according to claim 6, it is characterised in that：
Step 1：Deionized water and hydroxyethyl cellulose are added in stirred tank, row is rotated into using mixing speed as 600~1000 It is sufficiently stirred scattered 3~8 minutes；
Step 2：After deionized water and hydroxy ethyl fiber are sufficiently mixed, bactericide, ethylene glycol, dispersant, wetting are continuously added Agent, defoamer rotate into row as 600~1000 using mixing speed and are sufficiently stirred scattered 3~8 minutes；
Step 3：After mixture is sufficiently mixed in step 2, rutile-type N doping TiO is added2, pigment, modification infusorial earth, sulphur Sour barium, 1250 mesh coarse whitings, kaolin be stirred with 2500 rotating speed；
Step 4：After mixture is sufficiently mixed in step 3, add defoamer, coalescents, elastic emulsion, cellulose ether, Pure-acrylic emulsion, defoamer rotate into row as 600~1000 using mixing speed and are sufficiently stirred scattered 3~8 minutes；
Step 5：After mixture is sufficiently mixed in step 4, add levelling agent and thickener adjustment viscosity, using mixing speed as 600~1000, which rotate into capable be sufficiently stirred scattered 3~8 minutes, is stirred mixing, obtains coating.
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CN105585924A (en) * 2015-12-22 2016-05-18 青岛博泰美联化工技术有限公司 Elastic compound type building exterior wall coating
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CN107163734A (en) * 2017-06-30 2017-09-15 朱燕萍 A kind of environmental protection coating material and its application
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CN102587610A (en) * 2012-01-31 2012-07-18 南昌大学 Visible-light response self-cleaning fluorocarbon aluminum veneer with nitrogen-doped nanometer titanium dioxide film coated on surface
CN103450768A (en) * 2013-08-14 2013-12-18 青岛益群漆业集团有限公司 Nano-antibacterial and mould-proofing coating for exterior wall

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CN101348629A (en) * 2008-09-17 2009-01-21 中国建筑材料科学研究总院 Indoor coating having humidity conditioning function and construction method thereof
CN102587610A (en) * 2012-01-31 2012-07-18 南昌大学 Visible-light response self-cleaning fluorocarbon aluminum veneer with nitrogen-doped nanometer titanium dioxide film coated on surface
CN103450768A (en) * 2013-08-14 2013-12-18 青岛益群漆业集团有限公司 Nano-antibacterial and mould-proofing coating for exterior wall

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