CN109517456A - A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and preparation method thereof - Google Patents
A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and preparation method thereof Download PDFInfo
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- CN109517456A CN109517456A CN201811364944.1A CN201811364944A CN109517456A CN 109517456 A CN109517456 A CN 109517456A CN 201811364944 A CN201811364944 A CN 201811364944A CN 109517456 A CN109517456 A CN 109517456A
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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
-
- 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
-
- 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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- 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
Abstract
The invention discloses a kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and preparation method thereof, the components including following parts by weight: water 15.0-25.0；Cellulose 0.2-0.3；PH adjusting agent 0.1-0.2；Defoaming agent 0.2-0.5；Wetting agent 0.2-0.3；Dispersing agent 0.4-0.6；Ethylene glycol 1.5-2.5；Coalescing agent 1.0-1.5；Titanium dioxide 5.0-20.0；Coarse whiting 15.0-20.0；Lotion 35.0-45.0；Fungicide 0.5-1.0；Alkali soluble rises thickener 0.3-0.5；Polyurethane thickener 0.3-0.5；Unify advanced exterior wall latex paint in the bottom surface that the present invention uses, it is to use epoxy-modified acrylic acid lotion for film forming matter, partial size is in 0.06-0.12um, than common exterior wall emulsion particle diameter 0.2-0.4um, it is more similar than common primer emulsion partial size 0.05-0.10, to keep high patented product readily permeable into putty layer pore, and putty layer is reinforced, keeps adhesive force between finishing coat and putty stronger；Simultaneously as the patented product lotion dosage is higher, powder particle size is more than 1000 mesh, so that the product be made to be easy the indices requirement by priming paint type-I standard.
Description
Technical field
The present invention relates to technical field of coatings more particularly to a kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and
Preparation method.
Background technique
Popular exterior coating currently on the market, will first construct seal coat in construction in putty layer, then apply again
Work exterior wall paint, complex process and description of materials is more；In addition, common priming paint permeability and closure are lower, it is easily reduced construction
Quality.Although the research of bottom surface unification exterior wall paint has, mainly based on styrene-acrylic emulsion, ageing-resistant performance is very low；In addition in system
Emulsion content is very high, causes to cause finishing coat to be easy to fall off the penetration reinforcement reduced performance of putty.It studies bottom surface and unifies exterior wall paint
Patent document it is more, but mainly based on styrene-acrylic emulsion, closing and weatherability are difficult to take into account.This patent looks for another way, and uses
Fine grain epoxy-modified acrylic acid lotion is film forming matter, solves the above penetration reinforcement, closes drawback low with property and weatherability.
Summary of the invention
Not only there is excellent closed performance technical problem to be solved by the invention is to provide a kind of, but also have excellent
Unify exterior wall latex paint in the epoxy-modified acrylic acid bottom surface of different weather resistance.
In order to solve the above technical problems, the technical scheme is that
A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint, the raw material composition including following parts by weight:
As a preferred technical solution, the lotion be epoxy-modified acrylic acid lotion, 20-25 DEG C of glass transition temperature, no
Only the infiltration closing and resistance to water alkaline energy excellent with epoxy resin, weather resistance also excellent with pure acrylic latex.
The titanium dioxide is rutile-type as a preferred technical solution, in order to provide corresponding whiteness, covering power and resistance to
Hou Xing.
The coarse whiting is 1250 mesh coarse whitings as a preferred technical solution, in order to provide finer and smoother film, improves closing
Property and resistance to pickup effect.
The present invention also provides a kind of methods for preparing the epoxy-modified acrylic acid bottom surface unification exterior wall latex paint, including
Step:
1) it is beaten the stage
The water that 15.0-25.0 parts by weight are added in a stirring kettle sequentially adds under the speed conditions of 500-700r/min
The defoaming agent of 0.2-0.5 parts by weight, the alkali swollen thickener of 0.3-0.5 parts by weight and the pH adjusting agent of 0.1-0.2 parts by weight, to
System thickening is uniform；It is subsequently added into the wetting agent of 0.2-0.3 parts by weight, the dispersing agent of 0.4-0.6 parts by weight, 1.5-2.5 weight
Part ethylene glycol, the coalescing agent of 1.0-1.5 parts by weight, the titanium dioxide of 5.0-20.0 parts by weight, 15.0-20.0 parts by weight weight
Calcium promotes revolving speed to 1200-1500r/min dispersion 25-35 minutes, fineness 40-50um；
2) letdown phase
After the above slurry system fineness is qualified, lotion, the 0.3-0.5 weight of 35.0-45.0 parts by weight are added by formula ratio
The polyurethane thickener of part and the fungicide of 0.5-1.0 parts by weight are measured, regulation system viscosity is suitable.
The titanium dioxide in the step 1) is rutile-type as a preferred technical solution,.
The coarse whiting in the step 1) is 1250 mesh coarse whitings as a preferred technical solution,.
The lotion in the step 2) is epoxy-modified acrylic acid lotion, glass transition temperature as a preferred technical solution,
20-25℃。
Construction application:
By invention there is bottom surface unification exterior wall latex paint to apply batch Puttying including base treatment, bottom of constructing
3 part of exterior wall latex paint is unified in face, specific as follows:
1) base treatment, the basal plane for needing to construct must be smooth, solid, dry, cleaning；
2) Puttying is criticized, the road Pi Gua 2-3 putty provides a smooth solid basal plane；
3) exterior wall paint is unified in construction bottom surface, roller coating or the unification of spraying epoxy-modified acrylic acid bottom surface on the priming paint dried
The road advanced exterior wall latex paint 2-3.
Performance specification
Unify advanced exterior wall latex paint by the epoxy-modified acrylic acid bottom surface of process flow production and both meets exterior wall GB/T
9755-2014 high-class product standard, and meet the requirement of priming paint JG/T 210-2007 type-I standard, above 2 kinds of excellent functions are to pass through
What following methods were realized:
1) meet synthetic resin emulsion external wall GB/T 9755-2014 high-class product standard
The patent is to use epoxy-modified acrylic acid lotion for film forming matter, and resistance to water alkaline can be mentioned than Conventional acrylic lotion
It is high；Modified acrylate moiety mainly uses the monomers such as methyl methacrylate, butyl acrylate, without using color inhibition difference
Styrene overcomes the drawback that styrene-acrylic emulsion weatherability is low currently on the market；In addition lotion dosage is higher, and titanium dioxide and coarse whiting are taken
With reasonable, various selection of auxiliary are suitable, so that the product be made to be easy through each index request of exterior wall high-class product.
2) meet the requirement of inner-outer wall universal primer JG/T 210-2007 type-I standard
Advanced exterior wall latex paint is unified in the bottom surface that the patented product uses, and is to use epoxy-modified acrylic acid lotion for film forming
Substance, partial size is in 0.06-0.12um, than common exterior wall emulsion particle diameter 0.2-0.4um, than common primer emulsion partial size 0.05-
0.10 almost, to keep high patented product readily permeable into putty layer pore, and reinforces putty layer, makes finishing coat and putty
Between adhesive force it is stronger；Simultaneously as the patented product lotion dosage is higher, powder particle size is more than 1000 mesh, to make
The product is easy the indices requirement by priming paint type-I standard.
By adopting the above-described technical solution, a kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and its preparation side
Method, the component including following parts by weight: water 15.0-25.0；Cellulose 0.2-0.3；PH adjusting agent 0.1-0.2；Defoaming agent 0.2-
0.5；Wetting agent 0.2-0.3；Dispersing agent 0.4-0.6；Ethylene glycol 1.5-2.5；Coalescing agent 1.0-1.5；Titanium dioxide 5.0-20.0；
Coarse whiting 15.0-20.0；Lotion 35.0-45.0；Fungicide 0.5-1.0；Alkali soluble rises thickener 0.3-0.5；Polyurethane thickener
0.3-0.5；Advanced exterior wall latex paint is unified in the bottom surface that the present invention uses, and is to use epoxy-modified acrylic acid lotion for film forming matter
Matter, partial size is in 0.06-0.12um, than common exterior wall emulsion particle diameter 0.2-0.4um, than common primer emulsion partial size 0.05-0.10
Almost, to keep high patented product readily permeable into putty layer pore, and putty layer is reinforced, made between finishing coat and putty
Adhesive force is stronger；Simultaneously as the patented product lotion dosage is higher, powder particle size is more than 1000 mesh, to make the production
Product are easy the indices requirement by priming paint type-I standard.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other drawings based on these drawings.
Fig. 1 is the specific production technological process of the present invention；
Fig. 2 is construction process process of the invention.
Specific embodiment
A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint, the raw material composition including following parts by weight:
The lotion is epoxy-modified acrylic acid lotion, 20-25 DEG C of glass transition temperature, not only has epoxy resin excellent
Infiltration closing and resistance to water alkaline energy, weather resistance also excellent with pure acrylic latex.
The titanium dioxide is rutile-type, in order to provide corresponding whiteness, covering power and weatherability.
The coarse whiting is 1250 mesh coarse whitings, in order to provide finer and smoother film, improves closure and resistance to pickup effect.
A method of the epoxy-modified acrylic acid bottom surface unification exterior wall latex paint is prepared, comprising steps of
1) it is beaten the stage
The water that 15.0-25.0 parts by weight are added in a stirring kettle sequentially adds under the speed conditions of 500-700r/min
The defoaming agent of 0.2-0.5 parts by weight, the alkali swollen thickener of 0.3-0.5 parts by weight and the pH adjusting agent of 0.1-0.2 parts by weight, to
System thickening is uniform；It is subsequently added into the wetting agent of 0.2-0.3 parts by weight, the dispersing agent of 0.4-0.6 parts by weight, 1.5-2.5 weight
Part ethylene glycol, the coalescing agent of 1.0-1.5 parts by weight, the titanium dioxide of 5.0-20.0 parts by weight, 15.0-20.0 parts by weight weight
Calcium promotes revolving speed to 1200-1500r/min dispersion 25-35 minutes, fineness 40-50um；
2) letdown phase
After the above slurry system fineness is qualified, lotion, the 0.3-0.5 weight of 35.0-45.0 parts by weight are added by formula ratio
The polyurethane thickener of part and the fungicide of 0.5-1.0 parts by weight are measured, regulation system viscosity is suitable.
Titanium dioxide in the step 1) is rutile-type.
Coarse whiting in the step 1) is 1250 mesh coarse whitings.
Lotion in the step 2) is epoxy-modified acrylic acid lotion, 20-25 DEG C of glass transition temperature.
Construction application:
By invention there is bottom surface unification exterior wall latex paint to apply batch Puttying including base treatment, bottom of constructing
3 part of exterior wall latex paint is unified in face, specific as follows:
1) base treatment, the basal plane for needing to construct must be smooth, solid, dry, cleaning；
2) Puttying is criticized, the road Pi Gua 2-3 putty provides a smooth solid basal plane；
3) exterior wall paint is unified in construction bottom surface, roller coating or the unification of spraying epoxy-modified acrylic acid bottom surface on the priming paint dried
The road advanced exterior wall latex paint 2-3.
Embodiment 1
1) it is beaten the stage
The water of 15.0 parts by weight is added in a stirring kettle, under the speed conditions of 500r/min, sequentially adds 0.2 parts by weight
Defoaming agent, the alkali swollen thickener of 0.3 parts by weight and the pH adjusting agent of 0.1 parts by weight are uniform to system thickening；It is subsequently added into
The wetting agent of 0.2 parts by weight, the dispersing agent of 0.4 parts by weight, the ethylene glycol of 1.5 parts by weight, the coalescing agent of 1.0 parts by weight, 5.0
The coarse whiting of the titanium dioxide of parts by weight, 15.0 parts by weight promotes revolving speed to 1200r/min dispersion 25 minutes, fineness 40um；
2) letdown phase
After the above slurry system fineness is qualified, the lotion of 35.0 parts by weight, the poly- ammonia of 0.3 parts by weight is added by formula ratio
The fungicide of ester thickener and 0.5 parts by weight, regulation system viscosity are suitable.
Titanium dioxide in the step 1) is rutile-type.
Coarse whiting in the step 1) is 1250 mesh coarse whitings.
Lotion in the step 2) is epoxy-modified acrylic acid lotion, 20 DEG C of glass transition temperature.
Construction application:
By invention there is bottom surface unification exterior wall latex paint to apply batch Puttying including base treatment, bottom of constructing
3 part of exterior wall latex paint is unified in face, specific as follows:
1) base treatment, the basal plane for needing to construct must be smooth, solid, dry, cleaning；
2) Puttying is criticized, the road Pi Gua 2-3 putty provides a smooth solid basal plane；
3) exterior wall paint is unified in construction bottom surface, roller coating or the unification of spraying epoxy-modified acrylic acid bottom surface on the priming paint dried
The road advanced exterior wall latex paint 2-3.
Embodiment 2
A method of the epoxy-modified acrylic acid bottom surface unification exterior wall latex paint is prepared, comprising steps of
1) it is beaten the stage
The water of 20.0 parts by weight is added in a stirring kettle, under the speed conditions of 600r/min, sequentially adds 0.3 parts by weight
Defoaming agent, the alkali swollen thickener of 0.4 parts by weight and the pH adjusting agent of 0.15 parts by weight are uniform to system thickening；Then plus
Enter the wetting agent of 0.25 parts by weight, the dispersing agent of 0.5 parts by weight, the ethylene glycol of 2.0 parts by weight, 1.3 parts by weight coalescing agent,
The coarse whiting of the titanium dioxide of 10.0 parts by weight, 18.0 parts by weight promotes revolving speed to 1400r/min dispersion 30 minutes, fineness 45um；
2) letdown phase
After the above slurry system fineness is qualified, the lotion of 40.0 parts by weight, the poly- ammonia of 0.4 parts by weight is added by formula ratio
The fungicide of ester thickener and 0.7 parts by weight, regulation system viscosity are suitable.
Titanium dioxide in the step 1) is rutile-type.
Coarse whiting in the step 1) is 1250 mesh coarse whitings.
Lotion in the step 2) is epoxy-modified acrylic acid lotion, 22 DEG C of glass transition temperature.
Construction application:
By invention there is bottom surface unification exterior wall latex paint to apply batch Puttying including base treatment, bottom of constructing
3 part of exterior wall latex paint is unified in face, specific as follows:
1) base treatment, the basal plane for needing to construct must be smooth, solid, dry, cleaning；
2) Puttying is criticized, the road Pi Gua 2-3 putty provides a smooth solid basal plane；
3) exterior wall paint is unified in construction bottom surface, roller coating or the unification of spraying epoxy-modified acrylic acid bottom surface on the priming paint dried
The road advanced exterior wall latex paint 2-3.
Embodiment 3
A method of the epoxy-modified acrylic acid bottom surface unification exterior wall latex paint is prepared, comprising steps of
1) it is beaten the stage
The water of 25.0 parts by weight is added in a stirring kettle, under the speed conditions of 700r/min, sequentially adds 0.5 parts by weight
Defoaming agent, the alkali swollen thickener of 0.5 parts by weight and the pH adjusting agent of 0.2 parts by weight are uniform to system thickening；It is subsequently added into
The wetting agent of 0.3 parts by weight, the dispersing agent of 0.6 parts by weight, the ethylene glycol of 2.5 parts by weight, 1.5 parts by weight coalescing agent,
The coarse whiting of the titanium dioxide of 20.0 parts by weight, 20.0 parts by weight promotes revolving speed to 1500r/min dispersion 35 minutes, fineness 50um；
2) letdown phase
After the above slurry system fineness is qualified, the lotion of 45.0 parts by weight, the poly- ammonia of 0.5 parts by weight is added by formula ratio
The fungicide of ester thickener and 1.0 parts by weight, regulation system viscosity are suitable.
Titanium dioxide in the step 1) is rutile-type.
Coarse whiting in the step 1) is 1250 mesh coarse whitings.
Lotion in the step 2) is epoxy-modified acrylic acid lotion, 25 DEG C of glass transition temperature.
Construction application:
By invention there is bottom surface unification exterior wall latex paint to apply batch Puttying including base treatment, bottom of constructing
3 part of exterior wall latex paint is unified in face, specific as follows:
1) base treatment, the basal plane for needing to construct must be smooth, solid, dry, cleaning；
2) Puttying is criticized, the road Pi Gua 2-3 putty provides a smooth solid basal plane；
3) exterior wall paint is unified in construction bottom surface, roller coating or the unification of spraying epoxy-modified acrylic acid bottom surface on the priming paint dried
The road advanced exterior wall latex paint 2-3.
The above shows and describes the basic principle, main features and advantages of the invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. exterior wall latex paint is unified in a kind of epoxy-modified acrylic acid bottom surface, which is characterized in that the raw material group including following parts by weight
At:
2. exterior wall latex paint is unified in epoxy-modified acrylic acid bottom surface as described in claim 1, it is characterised in that: the lotion is
Epoxy-modified acrylic acid lotion, 20-25 DEG C of glass transition temperature.
3. exterior wall latex paint is unified in epoxy-modified acrylic acid bottom surface as described in claim 1, it is characterised in that: the titanium dioxide
For rutile-type.
4. exterior wall latex paint is unified in epoxy-modified acrylic acid bottom surface as described in claim 1, it is characterised in that: the coarse whiting is
1250 mesh coarse whitings.
5. exterior wall latex paint is unified in a kind of epoxy-modified acrylic acid bottom surface prepared as described in requiring any power of Claims 1-4
Method, which is characterized in that comprising steps of
1) it is beaten the stage
The water that 15.0-25.0 parts by weight are added in a stirring kettle sequentially adds 0.2- under the speed conditions of 500-700r/min
The defoaming agent of 0.5 parts by weight, the alkali swollen thickener of 0.3-0.5 parts by weight and the pH adjusting agent of 0.1-0.2 parts by weight, to system
Thickening is uniform；It is subsequently added into the wetting agent of 0.2-0.3 parts by weight, the dispersing agent of 0.4-0.6 parts by weight, 1.5-2.5 parts by weight
Ethylene glycol, the coalescing agent of 1.0-1.5 parts by weight, the titanium dioxide of 5.0-20.0 parts by weight, 15.0-20.0 parts by weight coarse whiting,
Revolving speed is promoted to 1200-1500r/min dispersion 25-35 minutes, fineness 40-50um；
2) letdown phase
After the above slurry system fineness is qualified, lotion, the 0.3-0.5 parts by weight of 35.0-45.0 parts by weight are added by formula ratio
Polyurethane thickener and 0.5-1.0 parts by weight fungicide, regulation system viscosity is suitable.
6. preparing the method for epoxy-modified acrylic acid bottom surface unification exterior wall latex paint as claimed in claim 5, it is characterised in that:
Titanium dioxide in the step 1) is rutile-type.
7. preparing the method for epoxy-modified acrylic acid bottom surface unification exterior wall latex paint as claimed in claim 5, it is characterised in that:
Coarse whiting in the step 1) is 1250 mesh coarse whitings.
8. preparing the method for epoxy-modified acrylic acid bottom surface unification exterior wall latex paint as claimed in claim 5, it is characterised in that:
Lotion in the step 2) is epoxy-modified acrylic acid lotion, about 20-25 DEG C of glass transition temperature.
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| CN201811364944.1A CN109517456A (en) | 2018-11-09 | 2018-11-09 | A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and preparation method thereof |
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| CN201811364944.1A CN109517456A (en) | 2018-11-09 | 2018-11-09 | A kind of epoxy-modified acrylic acid bottom surface unification exterior wall latex paint and preparation method thereof |
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Cited By (3)
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| CN111548665A (en) * | 2020-05-25 | 2020-08-18 | 苏州红泥新材料科技有限公司 | Impregnation curing strengthening coating, paint and preparation method |
| CN113831100A (en) * | 2021-09-24 | 2021-12-24 | 韦文勤 | Multipurpose flexible rock mud and preparation method thereof |
| CN116790171A (en) * | 2023-06-27 | 2023-09-22 | 福建省三棵树新材料有限公司 | One-pass coating and penetrating film-forming dual-primer-topcoat stone-like paint universal background paint and preparation method thereof |
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