CN109135467A - composite coating and preparation method thereof - Google Patents
composite coating and preparation method thereof Download PDFInfo
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- CN109135467A CN109135467A CN201810791697.7A CN201810791697A CN109135467A CN 109135467 A CN109135467 A CN 109135467A CN 201810791697 A CN201810791697 A CN 201810791697A CN 109135467 A CN109135467 A CN 109135467A
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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
- C09D133/00—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 at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
- C09D125/00—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 at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- 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
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- 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
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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
- 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
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- C—CHEMISTRY; METALLURGY
- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
A kind of composite coating and preparation method thereof, belongs to paint field.The composite coating is prepared by the raw material of following parts by weight: 4-10 parts of modified emulsions, 25-45 parts of Paris whites, 10-20 parts of silicates, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6 parts of dispersing agents, 0.1-0.6 parts of celluloses, 0.2-0.8 parts of defoaming agents and 20-40 parts of deionized waters；Wherein, modified emulsion is selected from least one of acrylate copolymer emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, the combination of silicone acrylic emulsion composition.Composite coating provided by the invention has both the advantages of emulsion paint and inorganic coating, has excellent waterproof, alkaline-resisting, ageing-resistant, anti-pollution and flame retardant property.Furthermore the invention further relates to the preparation methods of above-mentioned composite coating.
Description
Technical field
The present invention relates to a kind of paint fields, and in particular to a kind of composite coating and preparation method thereof.
Background technique
Emulsion paint, that is, latex paint is a kind of synthetic resin emulsion coating using acrylate copolymer emulsion as representative,
Emulsion paint has many merits different from traditional metope coating, is such as easy to brush, drying is rapid, paint film is water-fast, scrubbing resistance
Property it is good etc., but it is with certain volatile materials and not environmentally, while its service life is limited.Inorganic coating be it is a kind of with
Inorganic material is the coating of main film forming substance, more environmentally friendly, and service life is also more long, but ductility after inorganic coating film forming
Poor and film property is crisp easy to crack, influences beauty.
Therefore, it is necessary to a kind of composite coatings that can combine above-mentioned emulsion paint and inorganic coating advantage.
Summary of the invention
The purpose of the present invention is to provide a kind of composite coating, the advantages of having both emulsion paint and inorganic coating, have
Excellent waterproof, alkaline-resisting, ageing-resistant, anti-pollution and flame retardant property.
Another object of the present invention is to provide the preparation methods of above-mentioned composite coating.
The present invention solves its technical problem and adopts the following technical solutions to realize.
The present invention proposes a kind of composite coating, is prepared by the raw material of following parts by weight:
Wherein, modified emulsion is formed selected from acrylate copolymer emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion
At least one of combination.
Further, in a preferred embodiment of the present invention, above-mentioned composite coating is prepared by the raw material of following parts by weight
It obtains:
Further, in a preferred embodiment of the present invention, above-mentioned composite coating is prepared by the raw material of following parts by weight
It obtains:
Further, in a preferred embodiment of the present invention, above-mentioned silicate is in calcium silicates, sodium metasilicate, potassium silicate
One kind.
Further, in a preferred embodiment of the present invention, above stabilizer is quaternary ammonium salt polymer.
Further, in a preferred embodiment of the present invention, above-mentioned defoaming agent is defoamed selected from organic silicon defoamer, polyethers
One of agent, mineral oil antifoam agent.
Further, in a preferred embodiment of the present invention, above-mentioned dispersing agent is in polyacrylamide, polycarboxylate
It is a kind of.
It is by 4-10 parts of modified emulsions, 25-45 parts of carbon the present invention also provides the preparation method of above-mentioned composite coating
Sour calcium powder, 10-20 part silicate, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6 parts of dispersing agents, 0.1-0.6 parts of fibres
It is stirred evenly after dimension element, 0.2-0.8 parts of defoaming agents and 20-40 parts of deionized water mixing.
Further, in a preferred embodiment of the present invention, composite coating preparation method the following steps are included:
By 25-45 parts of Paris whites, 8-18 parts of titanium dioxides, 0.1-0.4 parts of stabilizers, 0.1-0.6 parts of dispersing agents, 0.1-
0.6 part of cellulose, 0.1-0.3 parts of defoaming agents and 20-40 parts of deionized water mixing, and the stirring point at 1200-1800r/min
It dissipates and obtains mixed liquor；
4-10 parts of modified emulsions, 0.1-0.4 parts of stabilizers, 0.1-0.3 parts are added to mixed liquor at 600-800r/min
Defoaming agent, 10-20 part silicate simultaneously stir 8-15min.
Further, in a preferred embodiment of the present invention, it is dispersed with stirring to obtain the granularity of the suspended matter of mixed liquor at 35 μm
Below.
The beneficial effect of the composite coating of the embodiment of the present invention and preparation method thereof is: the embodiment of the invention provides one
Kind of composite coating, is prepared by the raw material of following parts by weight: 4-10 parts of modified emulsions, 25-45 parts of Paris whites,
10-20 parts of silicates, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6 parts of dispersing agents, 0.1-0.6 parts of celluloses,
0.2-0.8 parts of defoaming agents and 20-40 parts of deionized waters, modified emulsion is selected from acrylate copolymer emulsion, styrene-acrylic emulsion, pure
At least one of acrylic emulsion, the combination of silicone acrylic emulsion composition.Composite coating provided by the invention has both emulsion paint and inorganic
The advantages of coating, has excellent waterproof, alkaline-resisting, ageing-resistant, anti-pollution and flame retardant property.The present invention also provides above-mentioned compound
The preparation method of type coating.
Specific embodiment
It in order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below will be in the embodiment of the present invention
Technical solution be clearly and completely described.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer builds
The condition of view carries out.Reagents or instruments used without specified manufacturer is the conventional production that can be obtained by commercially available purchase
Product.
Composite coating of the embodiment of the present invention and preparation method thereof is specifically described below.
The present invention proposes a kind of composite coating, is prepared by the raw material of following parts by weight: 4-10 parts of modified milks
Liquid, 25-45 part Paris white, 10-20 parts of silicates, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6 parts of dispersions
Agent, 0.1-0.6 parts of celluloses, 0.2-0.8 parts of defoaming agents and 20-40 parts of deionized waters, modified emulsion are selected from acrylate
At least one of copolymer emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, the combination of silicone acrylic emulsion composition；Preferably, above-mentioned compound painting
Material is prepared by the raw material of following parts by weight: 4-8 parts of modified emulsions, 30-40 parts of Paris whites, 12-18 parts of silicates,
10-15 parts of titanium dioxides, 0.2-0.6 parts of stabilizers, 0.2-0.5 parts of dispersing agents, 0.1-0.5 parts of celluloses, 0.2-0.6 parts of defoaming agents
And 25-35 parts of deionized waters；It is furthermore preferred that composite coating is prepared by the raw material of following parts by weight: 5-6 parts of modifications
Lotion, 30-35 part Paris white, 12-15 parts of silicates, 12-15 parts of titanium dioxides, 0.4-0.6 parts of stabilizers, 0.3-0.5 parts points
Powder, 0.3-0.5 part cellulose, 0.3-0.5 parts of defoaming agents and 30-35 parts of deionized waters；Wherein, silicate is selected from silicic acid
One of calcium, sodium metasilicate, potassium silicate；Preferably, stabilizer is quaternary ammonium salt polymer；It is furthermore preferred that defoaming agent is selected from
One of organic silicon defoamer, polyether antifoam agent, mineral oil antifoam agent；It is further preferred that dispersing agent is selected from polypropylene
One of amide, polycarboxylate.
Composite coating provided in an embodiment of the present invention using deionized water as solvent, using calcium carbonate, titanium dioxide and
Talcum powder improves the structural strength after composite coating film forming as aggregate, using esters of acrylic acid as modified emulsion and silicon
Hydrochlorate is combined as the binder film forming matter of composite coating, the effect of silicate can make esters of acrylic acid modified emulsion with
Mineral aggregate base occurs chemical combination and is combined together to form silicate layer, so that it is good anti-to have paint film
Water, alkaline-resisting, ageing-resistant, anti-pollution and flame retarding function；Esters of acrylic acid can be made as stabilizer using quaternary ammonium salt polymer
Excellent stability is obtained after modifying agent, silicate and mineral aggregate mixing, avoids layering or viscosity in film forming procedure excessive
Influence coating property.Structural strength when coating film forming can be effectively improved using cellulose；Using organic silicon defoamer, gather
Ether defoaming agent, mineral oil antifoam agent can eliminate the foam generated when each component mixing as defoaming agent, improve component mixing
Uniformity coefficient；It can be improved the mixing of silicate, aggregate and modified emulsion as dispersing agent using polyacrylamide, polycarboxylate
Uniformity coefficient improves the homogeneity of coating.
It is by 4-10 parts of modified emulsions, 25-45 parts of carbon the present invention also provides the preparation method of above-mentioned composite coating
Sour calcium powder, 10-20 part silicate, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6 parts of dispersing agents, 0.1-0.6 parts of fibres
It is stirred evenly after dimension element, 0.2-0.8 parts of defoaming agents and 20-40 parts of deionized water mixing.Preferably, the preparation of composite coating
Method is the following steps are included: by 25-45 parts of Paris whites, 8-18 parts of titanium dioxides, 0.1-0.4 parts of stabilizers, 0.1-0.6 parts of dispersions
Agent, 0.1-0.6 parts of celluloses, 0.1-0.3 parts of defoaming agents and 20-40 parts of deionized water mixing, and in 1200-1800r/min
Under be dispersed with stirring to obtain mixed liquor；4-10 parts of modified emulsions, 0.1-0.4 parts of stabilizations are added to mixed liquor at 600-800r/min
Agent, 0.1-0.3 parts of defoaming agents, 10-20 parts of silicates simultaneously stir 8-15min.It is furthermore preferred that being dispersed with stirring to obtain the outstanding of mixed liquor
The granularity of floating object is at 35 μm or less.
The preparation method of composite coating provided in an embodiment of the present invention first by aggregate, cellulose, water, partially stabilized dose and
High-speed stirred is uniformly dispersed to obtain the mixed liquor of good fluidity after dispersant, then by modified emulsion, silicate, remaining
Stabilizer and dispersing agent, which are added to, to be stirred at low speed to obtain composite coating in mixed liquor, can be made aggregate, silicate and be changed
Property lotion be adequately uniformly mixed, the preparation method have the advantages that simple process, it is easy to operate, be suitble to large-scale production, energy
The composite coating that stability is strong, homogeneity is good is enough prepared.
Feature and performance of the invention are described in further detail with reference to embodiments.
Embodiment 1
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 3.2kg parts of Paris whites, 1.4kg titanium dioxide, 0.03kg quaternary ammonium salt polymer, 0.04kg polyacrylamide,
0.03kg cellulose, 0.015kg polyethers and the mixing of 3kg deionized water, and be dispersed with stirring under 1500r/min in a mixer
Obtain mixed liquor.
0.5kg acrylate copolymer emulsion, 0.03kg quaternary ammonium salt is added to mixed liquor under 750r/min in a mixer
Quasi polymer, 0.03kg polyethers, 1.5kg calcium silicates simultaneously stir 10min, obtain composite coating.
Embodiment 2
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 2.8kg Paris white, 1.1kg titanium dioxide, 0.02kg quaternary ammonium salt polymer, 0.02kg polycarboxylate,
0.02kg cellulose, 0.01kg mineral oil and the mixing of 2.5kg deionized water, and stirred under 1250r/min in a mixer
Dispersion obtains mixed liquor.
0.2kg acrylate copolymer emulsion and 0.2kg pure C cream is added to mixed liquor under 700r/min in a mixer
Liquid, 0.02kg quaternary ammonium salt polymer, 0.01kg defoaming agent, 1.2kg potassium silicate simultaneously stir 10min, obtain composite coating.
Embodiment 3
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 4kg Paris white, 1.6kg titanium dioxide, 0.04kg quaternary ammonium salt polymer, 0.05kg polycarboxylate, 0.05kg
Cellulose, 0.03kg silicone oil and the mixing of 3.5kg deionized water, and be dispersed with stirring to obtain under 1800r/min in a mixer
Mixed liquor.
In a mixer under 800r/min to mixed liquor be added 0.8kg styrene-acrylic emulsion, 0.03kg quaternary ammonium salt polymer,
0.03kg silicone oil, 2kg calcium silicates simultaneously stir 15min, obtain composite coating.
Embodiment 4
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 3.5kg Paris white, 1.5kg titanium dioxide, 0.03kg quaternary ammonium salt polymer, 0.04kg polyacrylamide,
0.04kg cellulose, 0.02kg polyethers and the mixing of 3kg deionized water, and be dispersed with stirring under 1600r/min in a mixer
Mixed liquor is obtained, makes the granularity of the suspended matter of mixed liquor at 35 μm or less.
0.3kg acrylate copolymer emulsion, the third cream of 0.3kg silicon is added to mixed liquor under 650r/min in a mixer
Liquid, 0.02kg quaternary ammonium salt polymer, 0.02kg polyethers, 1.5kg sodium metasilicate simultaneously stir 12min, obtain composite coating.
Embodiment 5
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 3.6kg Paris white, 0.9kg titanium dioxide, 0.025kg quaternary ammonium salt polymer, 0.03kg polyacrylamide,
0.04kg cellulose, 0.03kg polyethers and the mixing of 2.8kg deionized water, and the stirring point under 1300r/min in a mixer
It dissipates and obtains mixed liquor, make the granularity of the suspended matter of mixed liquor at 35 μm or less.
0.2kg styrene-acrylic emulsion, 0.3kg silicone acrylic emulsion, 0.025kg is added to mixed liquor under 720r/min in a mixer
Quaternary ammonium salt polymer, 0.03kg polyethers, 1.2kg sodium metasilicate simultaneously stir 9min, obtain composite coating.
Embodiment 6
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 3kg Paris white, 1.1kg titanium dioxide, 0.03kg quaternary ammonium salt polymer, 0.03kg polyacrylamide,
0.04kg cellulose, 0.01kg mineral oil and the mixing of 2.2kg deionized water, and stirred under 1450r/min in a mixer
Dispersion obtains mixed liquor, makes the granularity of the suspended matter of mixed liquor at 35 μm or less.
In a mixer under 720r/min to mixed liquor be added 0.5kg silicone acrylic emulsion, 0.03kg quaternary ammonium salt polymer,
0.01kg mineral oil, 1.3kg calcium silicates simultaneously stir 8min, obtain composite coating.
Embodiment 7
The embodiment of the invention provides a kind of composite coating, it is prepared by following preparation method:
By 3.2kg Paris white, 1.3kg titanium dioxide, 0.04kg quaternary ammonium salt polymer, 0.04kg polycarboxylate,
0.05kg cellulose, 0.02kg polyethers and the mixing of 2.4kg deionized water, and the stirring point under 1750r/min in a mixer
It dissipates and obtains mixed liquor, make the granularity of the suspended matter of mixed liquor at 35 μm or less.
In a mixer under 780r/min to mixed liquor be added 0.6kg pure-acrylic emulsion, 0.04kg quaternary ammonium salt polymer,
0.02kg polyethers, 1.4kg calcium silicates simultaneously stir 10min, obtain composite coating.
In conclusion composite coating provided in an embodiment of the present invention is using esters of acrylic acid as modified emulsion and silicic acid
The advantages of salt is combined as the binder film forming matter of composite coating, has both emulsion paint and inorganic coating is prevented with excellent
Water, alkaline-resisting, ageing-resistant, anti-pollution and flame retardant property.The preparation method technique letter of composite coating provided in an embodiment of the present invention
It is single, it is easy to operate, above-mentioned composite coating can be prepared on a large scale.
Embodiments described above is a part of the embodiment of the present invention, instead of all the embodiments.Reality of the invention
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of selected implementation of the invention
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
Claims (10)
1. a kind of composite coating, which is characterized in that it is prepared by the raw material of following parts by weight:
Wherein, the modified emulsion is formed selected from acrylate copolymer emulsion, styrene-acrylic emulsion, pure-acrylic emulsion, silicone acrylic emulsion
At least one of combination.
2. composite coating according to claim 1, which is characterized in that the composite coating is by following parts by weight
Raw material is prepared:
3. composite coating according to claim 1, which is characterized in that the composite coating is by following parts by weight
Raw material is prepared:
4. composite coating according to claim 1, which is characterized in that the silicate selected from calcium silicates, sodium metasilicate,
One of potassium silicate.
5. composite coating according to claim 1, which is characterized in that the stabilizer is quaternary ammonium salt polymer.
6. composite coating according to claim 1, which is characterized in that the defoaming agent selected from organic silicon defoamer,
One of polyether antifoam agent, mineral oil antifoam agent.
7. composite coating according to claim 1, which is characterized in that the dispersing agent is selected from polyacrylamide, gathers
One of carboxylate.
8. the preparation method of composite coating described in any one of -7 according to claim 1, which is characterized in that it is by 4-10
Part modified emulsion, 25-45 parts of Paris whites, 10-20 parts of silicates, 8-18 parts of titanium dioxides, 0.2-0.8 parts of stabilizers, 0.1-0.6
It is stirred evenly after part dispersing agent, 0.1-0.6 parts of celluloses, 0.2-0.8 parts of defoaming agents and 20-40 parts of deionized waters mixing.
9. the preparation method of composite coating according to claim 8, which is characterized in that itself the following steps are included:
It will be described in the 25-45 parts of Paris whites, the 8-18 parts of titanium dioxides, the 0.1-0.4 parts of stabilizers, 0.1-0.6 parts
Dispersing agent, the 0.1-0.6 parts of celluloses, the 0.1-0.3 parts of defoaming agents and the 20-40 parts of deionized water mixing, and
It is dispersed with stirring to obtain mixed liquor at 1200-1800r/min；
At 600-800r/min to the mixed liquor be added the 4-10 parts of modified emulsions, the 0.1-0.4 parts of stabilizers,
The 0.1-0.3 parts of defoaming agents, the 10-20 parts of silicates simultaneously stir 8-15min.
10. the preparation method of composite coating according to claim 9, which is characterized in that be dispersed with stirring to obtain mixed liquor
Suspended matter granularity at 35 μm or less.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109575659A (en) * | 2019-01-29 | 2019-04-05 | 北京莱恩斯新材料科技有限公司 | A kind of inorganic silicate coating and its preparation method and application |
| CN109943108A (en) * | 2019-03-18 | 2019-06-28 | 广东欧涂新材料有限公司 | A kind of outer wall inorganic coating and preparation method thereof that lasting uvioresistant is extra-weather-proof |
| CN110724226A (en) * | 2019-10-29 | 2020-01-24 | 广东嘉宝莉科技材料有限公司 | Acrylate polymer emulsion and application thereof in preparation of silicate coating |
| CN111440465A (en) * | 2020-04-16 | 2020-07-24 | 上海工程技术大学 | Organic-inorganic hybrid coating and preparation method thereof |
| CN111484760A (en) * | 2019-01-28 | 2020-08-04 | 立邦涂料（中国）有限公司 | Novel material for reinforcing surface of gypsum-based base layer, preparation method and application thereof |
| CN113122095A (en) * | 2021-04-21 | 2021-07-16 | 浙江华德新材料有限公司 | High-solid low-viscosity aqueous composition for one-time coating |
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| CN1793246A (en) * | 2005-12-31 | 2006-06-28 | 上海申真阿里佳托涂料有限公司 | Anion inorganic nano wall covering |
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| CN109575659A (en) * | 2019-01-29 | 2019-04-05 | 北京莱恩斯新材料科技有限公司 | A kind of inorganic silicate coating and its preparation method and application |
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| CN110724226A (en) * | 2019-10-29 | 2020-01-24 | 广东嘉宝莉科技材料有限公司 | Acrylate polymer emulsion and application thereof in preparation of silicate coating |
| CN110724226B (en) * | 2019-10-29 | 2022-03-15 | 广东嘉宝莉科技材料有限公司 | Acrylate polymer emulsion and application thereof in preparation of silicate coating |
| CN111440465A (en) * | 2020-04-16 | 2020-07-24 | 上海工程技术大学 | Organic-inorganic hybrid coating and preparation method thereof |
| CN111440465B (en) * | 2020-04-16 | 2022-01-25 | 上海工程技术大学 | Organic-inorganic hybrid coating and preparation method thereof |
| CN113122095A (en) * | 2021-04-21 | 2021-07-16 | 浙江华德新材料有限公司 | High-solid low-viscosity aqueous composition for one-time coating |
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Application publication date: 20190104 |