CN108997871A - A kind of environment-friendly type emulsion paint - Google Patents
A kind of environment-friendly type emulsion paint Download PDFInfo
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- CN108997871A CN108997871A CN201810616086.9A CN201810616086A CN108997871A CN 108997871 A CN108997871 A CN 108997871A CN 201810616086 A CN201810616086 A CN 201810616086A CN 108997871 A CN108997871 A CN 108997871A
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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
- 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
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- 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
- C09D7/44—Combinations of two or more thickening agents
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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
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention discloses a kind of environment-friendly type emulsion paints, belong to environment-friendly type finishing material field, and according to parts by weight, which includes following component, and 200-300 parts of acrylic emulsion；2-6 parts of thickener；6-12 parts of dispersing agent；2-10 parts of coalescing agent；2-8 parts of nano silica；2-8 parts of vinyltrimethoxysilane.The invention has the following advantages: nano silica can be agglomerated into reticular structure, the intensity and abrasion resistance of coating are improved；Meanwhile there are pore, bubble etc. in film, nano silica can fill the compactness that these holes increase coating, make foul be not easy to adhere to, improve the contrast ratio and stain resistant of coating.Vinyltrimethoxysilane can react with the hydroxyl of nano-silica surface, surface treated nano silica is closely connected together by the reactions such as being grafted, being copolymerized with the polymer in acrylic emulsion, stable Core-Shell Type Hybrid Emulsions are formed, to further improve the stain resistant of emulsion paint.
Description
Technical field
The present invention relates to environment-friendly type finishing material fields, more particularly, to a kind of environment-friendly type emulsion paint.
Background technique
Environment protection oil paint abbreviation environmental protection paint refers to that the performance indicator of painting, safety index are meeting respective product standard
Under the premise of, meet the painting of the technical requirements of National Environmental famous special product proposition.Being applied to body surface and capable of being formed has
The general name of a kind of liquid or solid material of the solid coated film of protection, decoration or property.
Emulsion paint is being commonly called as latex paint, is the major class synthetic resin emulsion using acrylate copolymer emulsion as representative
Coating.Emulsion paint is water-dispersible paint, it is to take resin emulsion as base material, and various auxiliary agents are added in filler after wear-resisting dispersion
Refined coating.Emulsion paint has many merits different from traditional metope coating, be such as easy to brush, it is dry rapidly,
Paint film is water-fast, scrub resistance is good etc..
Notification number is that the Chinese patent of CN101486862B discloses a kind of environment-friendly type inner wall emulsion paint, weight percent
Meter, which includes following components: pure water 10-30%；Cellulose thickener 0.2-0.9%；Multifunctional assistant 0.1%；Point
Powder 0.1-0.5%；Antibacterial purifying agent 0.1-2.0%；Rutile type titanium white 20-35%；Lotion 25-40%；Defoaming agent
0.1-0.5%；Associative thickeners 0.1-0.5%；Mould inhibitor 0.1%；Auxiliary material 11.1-23.5%；Antibacterial purifying agent includes pressing
Carrier, rare earth and the nano-oxide of parts by weight 1-3:1-2:1 configuration, wherein carrier is sodium bentonite, and nano-oxide is
Nano-TiO2Or/and nano-ZnO.
The hydrophily of this emulsion paint is preferable, and usually there will be micropore in film, therefore adheres to when having in foul
After film coated surface, it can be adsorbed using water vapor in air as medium into film due to the effect of capillary force, so that
The stain resistant of film is poor, has much room for improvement.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of environment-friendly type emulsion paint, have preferable
Stain resistant.
To achieve the above object, the present invention provides the following technical scheme that
A kind of environment-friendly type emulsion paint, according to parts by weight, raw material includes following component, and 200-300 parts of acrylic emulsion；Increase
Thick dose 2-6 parts；6-12 parts of dispersing agent；2-10 parts of coalescing agent；2-8 parts of nano silica；Vinyltrimethoxysilane 2-8
Part.
By using above-mentioned technical proposal, uses acrylic emulsion as base-material, can be provided well for stain resistant emulsion paint
Coating, various physical and mechanical properties required for film forming and film.
Small-size effect, surface and interface effect possessed by nano silica and macro quanta tunnel effect etc., make
Nano silica is provided with the properties such as antibacterial sterilization, antifog anti-dew, anti-fouling and self-cleaning, hydrophobic, shielding anti-aging.Nanometer two
Silicon oxide surface can form strong and weak not equal hydrogen bond there are silicic acid base and active silane key, show it is extremely strong reinforcing, and
Nano silica can be agglomerated into reticular structure when coating forms a film, and the intensity of coating is greatly improved, so that it is resistance to improve its
Scrubbing property；Meanwhile it is generally existing inside film have pore, bubble etc., nano silica, which is added, can fill these holes
Increase the compactness of coating, and nano silica is formed by reticular structure can form relatively complete film, makes dirty
Object is not easy to adhere to, to improve the contrast ratio and stain resistant of coating；Nano silica ion pair ultraviolet light also has pole
Strong reflectivity, wherein to ultraviolet light long wave UVA (320-400nm) reflectivity up to 88%, to medium wave UVB's (280-320nm)
Reflectivity still reaches 70-80% up to 85%, to the reflectivity of shortwave UVC (200-280nm), improves the chalking resistance energy of coating.
However, the particle size due to nano silica is small, specific surface area and surface tension are all very big, add surface
Partial charge is unevenly distributed, and absorption easily occurs, reunites and generates the particle of non-nano rank, so being easy to lose it and should have
Effect.Vinyltrimethoxysilane easily forms the hydrolysate with Si-OH functional group, energy and nano silica with water
The hydroxyl on surface reacts, and is formed in the particle surface that nanometer titanium dioxide pasc reaction generates and has-CH=CH2Group it is organic
Object film.On the one hand this layer of organic film increases interparticle steric hindrance effect, can be evenly dispersed in system；Separately
On the one hand the compatibility between acrylic emulsion is increased.Simultaneously as the presence of unsaturated double-bond, so that at by surface
The nano silica of reason can closely be connected together by the reactions such as being grafted, being copolymerized with the polymer in acrylic emulsion, shape
At stable Core-Shell Type Hybrid Emulsions, to further improve the stain resistant of emulsion paint.
The present invention is further arranged to: according to parts by weight, raw material includes following component, and 200-250 parts of acrylic emulsion；
2-4 parts of thickener；6-9 parts of dispersing agent；5-7 parts of coalescing agent；3-5 parts of nano silica；Vinyltrimethoxysilane 4-6
Part.
The present invention is further arranged to: according to parts by weight, raw material includes 15-20 parts of nano-titanium dioxide.
By using above-mentioned technical proposal, while nano-titanium dioxide is as white pigment, nano-titanium dioxide is had
Some small-size effects, surface and interface effect and macro quanta tunnel effect etc. make nano-titanium dioxide be provided with antibacterial and kill
The properties such as malicious, antifog anti-dew, anti-fouling and self-cleaning, hydrophobic, shielding anti-aging.Nano-titanium dioxide is since it is with photocatalysis
Property, it decomposes the organic matter for being attached to coating surface constantly, so that dirt be made to be easy to remove, can make with nano silica dirty
The characteristic that object is not easy to be attached to coating surface mutually cooperates with the stain resistant performance for improving coating.Meanwhile nano-titanium dioxide can be with
Through the shorter ultraviolet light of visible light and scattered wave (200-400nm), film is enable to keep gay colours for a long time.
The present invention is further arranged to: the dispersing agent is the mixture of calgon and sodium metnylene bis-naphthalene sulfonate,
The portion rate of calgon and sodium metnylene bis-naphthalene sulfonate is 1:2.
By using above-mentioned technical proposal, since nano-titanium dioxide ion specific surface energy is very big and property is stronger, make its
It is not easy to disperse in acrylic emulsion, is easy to agglomerate, this directly affects the performance of nano-titanium dioxide excellent properties itself.
Calgon can generate apparent wetting and dispersing to nano silica and nano-titanium dioxide and act on, and improve
The uniformity of nano silica and nano-titanium dioxide dispersion, improves mutual synergistic effect between the two, to mention
The high stain resistant performance of film.And the molecular structure of sodium metnylene bis-naphthalene sulfonate is broadly divided into anchoring group (- SO3H) and molten
Two parts of agent chain, nano-titanium dioxide surface enrichment charge, it is easy to it interacts with anchoring group, anchoring group
It is tightly adsorbed on particle surface and prevents sodium metnylene bis-naphthalene sulfonate desorbing molecules, then made by the steric hindrance of solvent chain
With sufficiently thick protective layer being formed on titanium dioxide nanoparticle surface, so that nano-titanium dioxide reaches the effect of stable dispersion
Fruit, and then ensure that the detergency ability of nano-titanium dioxide, but also film can keep gay colours for a long time.
The present invention is further arranged to: the thickener is hydroxyethyl cellulose.
By using above-mentioned technical proposal, since the liquid phase in coating is very different with packing density, be also easy to produce layering or
Precipitating influences the storage stability and workability of coating, and hydroxyethyl cellulose can delay the drying time of film, and ethoxy is fine
While dimension element provides good thickening power as thickener for coating system, also there is good dispersion, emulsification property, mention
The high stability of coating, facilitates the dispersibility for further increasing nano silica and nano-titanium dioxide, thus into one
Step improves the stain resistant performance of coating.
The present invention is further arranged to: the thickener is the mixture of hydroxyethyl cellulose and carboxymethyl cellulose, hydroxyl
The portion rate of ethyl cellulose and carboxymethyl cellulose is 1:1.
By using above-mentioned technical proposal, hydroxyethyl cellulose and carboxymethyl cellulose can rise to paint stability is improved
It is mutual between strand in single hydroxyethyl cellulose and single cmc soln to synergistic effect
Action mode is mainly hydrogen bond, is occurred simultaneously after hydroxyethyl cellulose and carboxymethyl cellulose are compounded, in solution big
Measure carboxymethyl the anionic group (- OCH being connected on molecular backbone2COO-) and the stronger branch replaced by ethoxy of activity
Terminal hydroxyl (- OH) is under the inductive effect of anionic group, and the hydrogen atom of electroneutral is possible to a certain extent on hydroxyl
Far from oxygen atom, certain electropositive is shown, thus with neighbouring-OCH2COO-It is linked, is formed than single hydroxy ethyl fiber
Ratio is more readily formed in intermolecular continuous contact and regrouping process in stronger hydrogen bond action in element or cmc soln
More stable connection, functions similarly to the effect of crosslinking points in compound system, to make coating become more stable, more just
In storage.
The present invention is further arranged to: the coalescing agent is terpinol.
By using above-mentioned technical proposal, the film forming procedure of coating is divided into following three processes: (1) filling process: lotion
After type coating application, moisture evaporation, particle is close to each other, reaches intensive occupied state, emulsifier and other water in system
Soluble builder stays in the water in particle gap；(2) fusion process: moisture continues to volatilize, the protection of high polymer microparticle surfaces absorption
Damage layer, exposed particle contact with each other, and gap is more and more small, until capillary pressure is higher than polymerization when capillary pipe diameter size
The anti-deformation force of object particle, particle deformation are finally aggregated, are fused into continuous film；(3) diffusion process: helping in water is remained
Agent makes the high-polymer molecule long-chain phase counterdiffusion gradually to painting membrane diffusion, forms the uniform coating with superperformance.Coating
Film forming procedure has conclusive influence to apparent state, the performance etc. that ultimately form film, and coalescing agent is in water-based emulsion type
It plays an important role in the entire film forming procedure of coating.
Terpinol can reduce the minimum film forming Wen Di of coating as coalescing agent, improve the mobility of coating, improve paint
Film compactness extent, so as to improve coating application performance and coating physical and chemical performance etc..Terpinol has lilac taste simultaneously, can be right
Coating carries out deodorization, improves staff's experience sense in the construction process, and the component in coating does not have toxicity and not
It can cause environmental pollution, belong to ep-type material.
Terpinol can be improved scattering of the titanium dioxide to ultraviolet light, and film is enabled further to keep bright-coloured for a long time
Color.
In conclusion the invention has the following advantages:
1. nano silica have it is extremely strong reinforcing, and nano silica coating form a film when can be agglomerated into
Reticular structure, is greatly improved the intensity of coating, to improve its abrasion resistance.Meanwhile generally existing there is capillary inside film
Hole, bubble etc., nano silica, which is added, can fill the compactness that these holes increase coating, and nano silica institute shape
At reticular structure can form relatively complete film, make foul be not easy to adhere to, thus improve coating contrast ratio and
Stain resistant；Nano silica ion pair ultraviolet light also has extremely strong reflectivity, improve the chalking resistance energy of coating；
2. vinyltrimethoxysilane easily forms the hydrolysate with Si-OH functional group, energy and nano-silica with water
The hydroxyl on SiClx surface reacts, and is formed in the particle surface that nanometer titanium dioxide pasc reaction generates and has-CH=CH2Group
Organic matter film.On the one hand this layer of organic film increases interparticle steric hindrance effect, can be evenly dispersed in system
In；On the other hand the compatibility between acrylic emulsion is increased.Simultaneously as the presence of unsaturated double-bond, so that by
The nano silica of surface treatment can closely be connected in one by the polymer in reactions and acrylic emulsion such as being grafted, being copolymerized
It rises, stable Core-Shell Type Hybrid Emulsions is formed, to further improve the stain resistant of emulsion paint；
3. nano-titanium dioxide decomposes the organic matter for being attached to coating surface constantly since it is with photocatalytic, from
And dirt is made to be easy to remove, the characteristic that foul can be made to be not easy to be attached to coating surface with nano silica mutually cooperates with raising
The stain resistant performance of coating.Meanwhile nano-titanium dioxide can be through visible light and the shorter ultraviolet light (200- of scattered wave
400nm), film is enable to keep gay colours for a long time；
4. calgon can generate apparent wetting and dispersing to nano silica and nano-titanium dioxide and act on, mention
The high uniformity of nano silica and nano-titanium dioxide dispersion, improves mutual synergistic effect between the two, thus
Improve the stain resistant performance of film.And the molecular structure of sodium metnylene bis-naphthalene sulfonate be broadly divided into anchoring group (- SO3H) and
Two parts of solvent chain, nano-titanium dioxide surface enrichment charge, it is easy to interact with anchoring group, anchor base
Group is tightly adsorbed on particle surface and prevents sodium metnylene bis-naphthalene sulfonate desorbing molecules, then the steric hindrance for passing through solvent chain
Effect, forms sufficiently thick protective layer on titanium dioxide nanoparticle surface, so that nano-titanium dioxide reaches stable dispersion
Effect, and then ensure that the detergency ability of nano-titanium dioxide, enable film to keep gay colours for a long time；
5. hydroxyethyl cellulose can delay the drying time of film, hydroxyethyl cellulose is mentioned as thickener for coating system
While for good thickening power, also have good dispersion, emulsification property, improve the stability of coating, facilitate into
One step improves the dispersibility of nano silica and nano-titanium dioxide, to further increase the stain resistant performance of coating；
6. hydroxyethyl cellulose and carboxymethyl cellulose can play synergistic effect to paint stability is improved, make
Coating becomes more stable, easily facilitates storage.
Specific embodiment
Embodiment 1, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, then is put into nano-titanium dioxide and continued to stir evenly, and mixed slurry is obtained；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Embodiment 2, a kind of environment-friendly type emulsion paint, difference from example 1 is that, according to parts by weight, raw material
Component is as shown in table 1.
Embodiment 3, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, obtains mixed slurry；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Embodiment 4, a kind of environment-friendly type emulsion paint, with embodiment 3 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 1, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water and carboxymethyl cellulose are added in blender and stirs evenly, obtains glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, then is put into nano-titanium dioxide and continued to stir evenly, and mixed slurry is obtained；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 2, a kind of environment-friendly type emulsion paint, with comparative example 1 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 3, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water and hydroxyethyl cellulose are added in blender, being stirring evenly and then adding into ammonium hydroxide makes hydroxyethyl cellulose
It dissolves and continues to be stirred until homogeneous, obtain glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, then is put into nano-titanium dioxide and continued to stir evenly, and mixed slurry is obtained；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 4, a kind of environment-friendly type emulsion paint, with comparative example 3 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 5, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue to put into sodium metnylene bis-naphthalene sulfonate in blender and stir evenly, continue to put into terpinol and stir
It mixes and uniformly obtains mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, then is put into nano-titanium dioxide and continued to stir evenly, and mixed slurry is obtained；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 6, a kind of environment-friendly type emulsion paint, with comparative example 5 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 7, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue to put into the sodium hexametaphosphate solution with hot water dissolving in blender and stir evenly, continue to put into
Terpinol simultaneously stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane and nano silica are stirred evenly, put into blender in epoxy glue
Liquid is mutually mixed to uniform state, then is put into nano-titanium dioxide and continued to stir evenly, and mixed slurry is obtained；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 8, a kind of environment-friendly type emulsion paint, with comparative example 7 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 9, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the latex
Paint is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, vinyltrimethoxysilane is put into blender and is mutually mixed with mixed glue solution to uniform state, then
Investment nano-titanium dioxide continues to stir evenly, and obtains mixed slurry；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 10, a kind of environment-friendly type emulsion paint, with comparative example 9 the difference is that, according to parts by weight, raw material
Component is as shown in table 1.
Comparative example 11, a kind of environment-friendly type emulsion paint, according to parts by weight, the component of raw material are as shown in table 1.Wherein, the cream
Shellac varnish is prepared by following steps:
Step 1, water is added in blender, hydroxyethyl cellulose, carboxymethyl cellulose is added, is stirring evenly and then adding into ammonia
Water dissolves hydroxyethyl cellulose and continues to be stirred until homogeneous, and obtains compounding glue；
Step 2, continue investment in blender and use the sodium hexametaphosphate solution of hot water dissolving, then put into methylene dinaphthalene sulphur
Sour sodium simultaneously stirs evenly, and continues to put into terpinol and stirs evenly acquisition mixed glue solution；
Step 3, nano silica is put into blender and is mutually mixed with mixed glue solution to uniform state, then put into and receive
Rice titanium dioxide continues to stir evenly, and obtains mixed slurry；
Step 4, mixed slurry is put into grinding machine and is ground, obtain levigate slurry；
Step 5, levigate slurry and acrylic emulsion are uniformly mixed, obtain finished product emulsion paint.
Comparative example 12, a kind of environment-friendly type emulsion paint, with comparative example 11 the difference is that, according to parts by weight, raw material
Component it is as shown in table 1.
Wherein, the stain resistant of finished product emulsion paint presses " the building coating coating stain resistant test side GB/T9780-2005
Method " it is measured, measurement result is as shown in table 1.
Table 1
Table 1- is continuous
Specific embodiment is only explanation of the invention, is not intended to restrict the invention, all in design of the invention
Within design, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of environment-friendly type emulsion paint, it is characterised in that: according to parts by weight, raw material includes following component,
2. a kind of environment-friendly type emulsion paint according to claim 1, it is characterised in that: according to parts by weight, raw material include with
Lower component,
3. a kind of environment-friendly type emulsion paint according to claim 2, it is characterised in that: according to parts by weight, raw material includes receiving
15-20 parts of titanium dioxide of rice.
4. a kind of environment-friendly type emulsion paint according to claim 1, it is characterised in that: the dispersing agent be calgon and
The portion rate of the mixture of sodium metnylene bis-naphthalene sulfonate, calgon and sodium metnylene bis-naphthalene sulfonate is 1:2.
5. a kind of environment-friendly type emulsion paint according to claim 1, it is characterised in that: the thickener is hydroxy ethyl fiber
Element.
6. a kind of environment-friendly type emulsion paint according to claim 5, it is characterised in that: the thickener is hydroxyethyl cellulose
With the mixture of carboxymethyl cellulose, the portion rate of hydroxyethyl cellulose and carboxymethyl cellulose is 1:1.
7. a kind of environment-friendly type emulsion paint according to claim 3, it is characterised in that: the coalescing agent is terpinol.
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| CN201810616086.9A CN108997871A (en) | 2018-06-14 | 2018-06-14 | A kind of environment-friendly type emulsion paint |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810616086.9A CN108997871A (en) | 2018-06-14 | 2018-06-14 | A kind of environment-friendly type emulsion paint |
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| CN108997871A true CN108997871A (en) | 2018-12-14 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112111208A (en) * | 2020-08-13 | 2020-12-22 | 灏印(宁波)波纹管技术有限公司 | Low-temperature-resistant high-durability corrugated pipe and processing technology thereof |
| CN114133867A (en) * | 2021-12-23 | 2022-03-04 | 深圳市航天新材科技有限公司 | Preparation method of easy-to-clean coating and easy-to-clean coating |
| CN115260906A (en) * | 2022-07-14 | 2022-11-01 | 佛山市惟欣科技有限公司 | Environment-friendly decoration paint and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112111208A (en) * | 2020-08-13 | 2020-12-22 | 灏印(宁波)波纹管技术有限公司 | Low-temperature-resistant high-durability corrugated pipe and processing technology thereof |
| CN114133867A (en) * | 2021-12-23 | 2022-03-04 | 深圳市航天新材科技有限公司 | Preparation method of easy-to-clean coating and easy-to-clean coating |
| CN115260906A (en) * | 2022-07-14 | 2022-11-01 | 佛山市惟欣科技有限公司 | Environment-friendly decoration paint and preparation method thereof |
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Application publication date: 20181214 |