CN107011741A - A kind of water paint and its preparation technology - Google Patents
A kind of water paint and its preparation technology Download PDFInfo
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- CN107011741A CN107011741A CN201710436091.7A CN201710436091A CN107011741A CN 107011741 A CN107011741 A CN 107011741A CN 201710436091 A CN201710436091 A CN 201710436091A CN 107011741 A CN107011741 A CN 107011741A
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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
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
- C09D123/08—Copolymers of ethene
- C09D123/0846—Copolymers of ethene with unsaturated hydrocarbons containing other atoms than carbon or hydrogen atoms
- C09D123/0853—Vinylacetate
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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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
-
- 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
-
- 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
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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
-
- 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
-
- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
Abstract
The invention discloses a kind of water paint and its preparation technology, wherein, a kind of water paint includes the component of following parts by weight：20 28 parts of ethylene-vinyl acetate copolymer emulsion；Hydroxyethyl cellulose Natrosol HE 3KB are 1.2 1.8 parts；PH adjusting agent BS168 is 0.5 1 parts；0.35 0.6 parts of organic silicon defoamer；30 51 parts of filler；2.1 5.2 parts of dispersant；0.15 3 parts of bactericide；Thickener RM8W is 0.1 0.15 parts；12 18 parts of deionized water；Filler includes at least three kinds in titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, calcium oxide；Dispersant includes at least one of polyacrylic acid sodium salt, wetting agent CA 09, wetting agent Hydropalat436.The present invention has the advantages that good adhesive strength, pseudoplastic behavior, scrub performance, weather resistance.
Description
Technical field
The present invention relates to technical field of finishing materials, more specifically, it relates to a kind of water paint and its preparation technology.
Background technology
Water paint is to replace solvent with water, VOC discharge can be largely reduced, from solvent-thinned paint
70% or so is reduced to less than 15%, and its environmental acceptability is much higher than solvent type coating, and saves petroleum resources, subtracts
Few disaster hidden-trouble, improves operating environment.
The Chinese patent that Authorization Notice No. is CN102827523B, authorized announcement date is on 09 23rd, 2015 discloses one
Wall finiss is planted, each component and content by weight percentage is：Water 18~30%, titanium dioxide R99615~20%, natural inorganic
Material 5~15%, synthetic aluminosilicate sodium 3~5%, the mineral 1~2% of Na anions, pure-acrylic emulsion 30~45% rises to cover and made
The auxiliary agent 4~5% of styrene-acrylic emulsion 3%~5%, low smell and environment-friendly type；Wherein, the natural inorganic material be coarse whiting,
Any one in talcum powder, kaolin, alundum (Al2O3), silica, calcium oxide, magnesia, potassium oxide, di-iron trioxide
Or it is any a variety of；The low smell and the auxiliary agent of environment-friendly type include dispersant, defoamer, thickener, wetting agent, pH regulations
Agent, preservative and mould inhibitor.
Prior art uses water, titanium dioxide R996, natural inorganic material, synthetic silicic acid sodium, the mineral of Na anions, pure third
Emulsion, styrene-acrylic emulsion, the auxiliary agent composition of low smell and environment-friendly type, reach the effect for eliminating formaldehyde.However, the content of pure-acrylic emulsion
It is larger, although prior art is when using being coated on metope, with having good adhesive property between metope, but it is standing
During with storage, mobility is poor, it is difficult to reach the effect of good uniform smearing.
The content of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of water paint and its prepares work
Skill, has the advantages that good adhesive strength, pseudoplastic behavior, scrub performance, weather resistance.
To achieve the above object one, the invention provides following technical scheme：
A kind of water paint, includes the component of following parts by weight：
20-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.2-1.8 parts；
PH adjusting agent BS168 is 0.5-1 parts；
0.35-0.6 parts of organic silicon defoamer；
30-51 parts of filler；
2.1-5.2 parts of dispersant；
0.15-3 parts of bactericide；
Thickener RM8W is 0.1-0.15 parts；
12-18 parts of deionized water；
The filler is included in titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, calcium oxide at least
Three kinds；
The dispersant includes at least one of polyacrylic acid sodium salt, wetting agent CA-09, wetting agent Hydropalat436.
By above-mentioned technical proposal, ethene-vinyl acetate copolymer emulsion has excellent cementability, resistance to acids and bases, resistance to purple
Outside line aging and good compatibility；Titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, oxidation
At least two fillers in calcium cooperate, and make the being completely embedded property between each component is cooperated and improved between each component,
And the sticky effect of water paint is improved to a certain extent.Organic silicon defoamer can reduce liquid system to a certain extent
The number of bubbles of middle generation, and issuable bubble in liquid system is removed simultaneously, reduce the gap between each component, and increase
Plus the adhesive effect between each component.Hydroxyethyl cellulose Natrosol HE-3KB have excellent mediation effect and absorption
Effect, and pH adjusting agent BS168 adjusts wholly liquid state system in stable pH value range, makes hydroxyethyl cellulose
Natrosol HE-3KB are fully dispersed in an ethene-vinyl acetate copolymer emulsion with stable pH value range, are difficult
There is agglomeration, and with organic silicon defoamer, filler, dispersant, bactericide, thickener RM8W under the collective effect of water,
It is sufficiently mixed, is less prone in wholly liquid state system and the phenomenon of ball grains occur.
Found, ethene-vinyl acetate copolymer emulsion, hydroxyethyl cellulose Natrosol through research (experiment one, experiment two)
HE-3KB, pH adjusting agent BS168, organic silicon defoamer mutually carry out compounding use, improve gluing for the water paint in the application
Thick balance, i.e. pseudoplastic behavior.When external force stirs water paint, it can make whole system that there is relatively low shearing force, make aqueous
Coating when in use, is easier to be promoted out, is coated uniformly on surface of wall, makes surface of wall smooth and with well smooth
Property, it is coated after water paint surface formed membranoid substance, significantly improve the scrub resistance on the water paint surface to be formed；Together
When, also make water paint that there is good adhesive strength and toughness, when being coated on metope, water paint and metope
Between form excellent adhesive effect, be difficult to come off in the form of sheets.In addition, the water paint in the application is in relatively low temperature environment
In, also with good weatherability, slow down the aging of water paint, extend the service life of water paint.
Polyacrylic acid sodium salt, wetting agent CA-09, wetting agent Hydropalat436 are respectively provided with good dispersion effect, help
It is sufficiently scattered in promoting the other components in water paint to be mutually mixed and being formed.
Antiseptic can make the water paint to be formed have good antibiotic property, during storage tank preservation, be less prone to tank
Interior Signs of Mould；After being coated on metope, in rainy moist season, it is not easy to mouldy phenomenon occur.
In addition, the water paint in the application meets national standard, meets environmental protection standard, formaldehyde and heavy metal are practically free of,
And VOC discharge capacity is about zero, environmental protection and to human body non-hazardous.
More preferably：The water paint includes the component of following parts by weight：
23-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.4-1.8 parts；
PH adjusting agent BS168 is 0.5-0.9 parts；
0.45-0.6 parts of organic silicon defoamer；
35-51 parts of filler；
2.1-4.7 parts of dispersant；
0.15-2 parts of bactericide；
Thickener RM8W is 0.12-0.15 parts；
14-18 parts of deionized water；
The filler is included in titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, calcium oxide at least
Three kinds；
The dispersant includes at least one of polyacrylic acid sodium salt, wetting agent CA-09, wetting agent Hydropalat436.
By above-mentioned technical proposal, find that each component is in above-mentioned ratio of weight and number model through research (experiment one, experiment two)
In enclosing, the water paint of formation has more excellent adhesive strength, pseudoplastic behavior, scrub resistance and weatherability.
More preferably：The water paint includes the component of following parts by weight：
20-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.2-1.8 parts；
PH adjusting agent BS168 is 0.5-1 parts；
0.35-0.6 parts of organic silicon defoamer；
30-51 parts of filler；
2.1-5.2 parts of dispersant；
0.15-3 parts of bactericide；
Thickener RM8W is 0.1-0.15 parts；
12-18 parts of deionized water；
The filler includes titanium dioxide R996,5-9 part calcined kaolins, 15-22 part nanometer heavys of the parts by weight for 10-20 parts
Calcium carbonate；
The dispersant includes the wetting agent that parts by weight are 2-5 parts of polyacrylic acid sodium salt and parts by weight are 0.1-0.2 parts
CA-09。
By above-mentioned technical proposal, polyacrylic acid sodium salt and wetting agent CA-09 phase interworkings in the range of above-mentioned parts by weight
Close, can further promote overall mixing uniformity, and reduce and occur pockets of phenomenon in the water paint of formation.
More preferably：The water paint also includes the nano micro crystal cellulose glue that parts by weight are 0.5-0.9 parts
Nano micro crystal cellulose containing 1-3wt% in body, the Nanocrystalline Cellulose Colloid.
By above-mentioned technical proposal, find that Nanocrystalline Cellulose Colloid has good through research (experiment one, experiment two)
Stable homogeneous, and with hydroxyethyl cellulose Natrosol HE-3KB cooperate, improve the application in water paint
Film-formation result, and then make to be integrally formed good film forming, improve the scrub resistance for the coating for being coated to surface of wall.
More preferably：Being shaped as the nano micro crystal cellulose is bar-shaped, the size of the nano micro crystal cellulose
For 150-200nm.
By above-mentioned technical proposal, the nano micro crystal cellulose in the shape and size range have preferably with hydroxyl second
The effect that base cellulose Natrosol HE-3KB coordinate, further improves the film forming of water paint, and then makes to be coated to wall
The coating on surface has excellent scrub resistance.
The purpose of the present invention two is to provide a kind of water paint and its preparation technology.
To achieve the above object two, the invention provides following technical scheme：
A kind of preparation technology of water paint, comprises the following steps：
Step one, by the deionized water of corresponding parts by weight, pH adjusting agent BS168, bactericide, dispersant and 0.2-0.3 parts
Organic silicon defoamer, is sufficiently stirred for forming the first mixture with certain viscosity；
The filler of corresponding parts by weight is added in step 2, the mixture obtained into step one, fully dispersed 30 minutes, is obtained
Second mixture；
The hydroxyethyl cellulose Natrosol of corresponding parts by weight is added in step 3, the second mixture obtained into step 2
HE-3KB, ethene-vinyl acetate copolymer emulsion, RM8W and 0.15-0.3 parts of organic silicon defoamers of thickener, are sufficiently stirred for, enter
Row 200-250 mesh is filtered, to form water paint.
Using above-mentioned technical proposal, water, pH adjusting agent BS168, bactericide, polyacrylic acid sodium salt are disperseed in step one
Agent, CA-09 and 0.2-0.3 parts of organic silicon defoamers of wetting agent are stirred, and are easier to make several components of the above mutually mix
Close with disperseing, make the first mixture that there is good mobility, the possibility of bubble occur while reducing in whipping process.
Filler is added in step 2, the overall viscosity of the second mixture is improved.And hydroxy ethyl fiber is added in step 3
Plain Natrosol HE-3KB, ethene-vinyl acetate copolymer emulsion, RM8W and 0.15-0.3 parts of organic silicon defoamers of thickener,
During mixing is stirred, that reduces bubble therein produces and promotes the bubbles burst produced, so that adding
Preferably mixing is formed between every component into liquid system, while the pseudoplastic behavior for the water paint to be formed is also improved,
Preferable mobility and adhesive effect are made it have simultaneously, and makes it be easier to be applied.
More preferably：The Nanocrystalline Cellulose Colloid of 0.5-0.9 parts of addition in the step 3.
Using above-mentioned technical proposal, help to make the Nanocrystalline Cellulose Colloid of addition and hydroxyethyl cellulose
Natrosol HE-3KB cooperate, and then water paint is had good film-formation result.
More preferably：The speed stirred in the step one is 500-800rmp, and mixing time is 10-15min.
Using above-mentioned technical proposal, because the component added in step one is easier to disperse, and be less prone to reunion etc. phenomenon,
Therefore, low whipping speed is 500-800rmp, and mixing time is 10-15min, can bring the mixture to good mixing effect
Really, and reach save energy consumption purpose.
More preferably：The speed stirred in the step 3 is 1550-2380rmp, and mixing time is 23-30min.
Using above-mentioned technical proposal, hydroxyethyl cellulose Natrosol HE-3KB, ethyl vinyl acetate are added in step 3
The components such as ethylene copolymerization emulsions, thickener RM8W, organic silicon defoamer, improve the viscosity in liquid system, pass through stirring
Speed is 1550-2380rmp, under conditions of mixing time is 23-30min, can promote the abundant contact of each component and uniformly divide
Dissipate, make the water paint to be formed that there is good toughness and mobile performance, in use, can make water paint be easier to by
Coat to surface of wall.
In summary, the invention has the advantages that：
1. ethene-vinyl acetate copolymer emulsion, hydroxyethyl cellulose Natrosol HE-3KB, pH adjusting agent BS168, organosilicon
Defoamer mutually carries out compounding use, make the water paint to be formed have excellent adhesive strength, pseudoplastic behavior (it is sticky during standing,
Once by active force, being easier to stirring, reach the state of a balance), scrub resistance (20000 times or so), weatherability it is (anti-low
Temperature)；
2. Nanocrystalline Cellulose Colloid and hydroxyethyl cellulose Natrosol HE-3KB complex roles, so that water paint
More close diaphragm is formed, when water paint is applied to surface of wall, the scrub resistance of water paint is improved；
3. water paint meets national standard, meets environmental protection standard, in be practically free of formaldehyde, heavy metal, and VOC emission amount is about zero；
4. the effect for saving energy consumption is can reach in the water paint in preparing the application.
Embodiment
With reference to embodiment, the present invention will be described in detail.
Embodiment 1：A kind of water paint, wherein component as shown in table 1, and are prepared by following steps：
Step one, by water, pH adjusting agent BS168, bactericide (isothiazolinone disinfecting agent), Sodium Polyacrylate dipersant, profit
Humectant CA-09 and 0.2 part of organic silicon defoamer, the speed of stirring is 500rmp, and mixing time is 15min, and being formed has one
Determine the first mixture of viscosity；
Add filler in step 2, the mixture obtained into step one, filler include titanium dioxide R996, calcined kaolin,
Nano heavy calcium carbonate, fully dispersed 30 minutes, obtains the second mixture；
The hydroxyethyl cellulose Natrosol of corresponding parts by weight is added in step 3, the second mixture obtained into step 2
HE-3KB, ethene-vinyl acetate copolymer emulsion, thickener RM8W and 0.15 part of organic silicon defoamer, the speed of stirring is
1550-2380rmp, mixing time is 23-30min, 200-250 mesh filterings is carried out, to form water paint.
Embodiment 2-4：A kind of water paint, the difference with embodiment 1 is, wherein component and its corresponding parts by weight be such as
Shown in table 1.
Component and its corresponding parts by weight in the embodiment 1-4 of table 1
Embodiment 5：A kind of water paint, the difference with embodiment 1 is, filler be titanium dioxide R996, calcined kaolin,
Silica, and both ratios of weight and number are 1: 1: 1.
Embodiment 6：A kind of water paint, the difference with embodiment 1 is, filler be titanium dioxide R996, calcined kaolin,
Calcium oxide, and both ratios of weight and number are 1: 1: 1.
Embodiment 7：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, nanometer heavy carbon
Sour calcium, silica, and both ratios of weight and number are 1: 1: 1.
Embodiment 8：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, nanometer heavy carbon
Sour calcium, calcium oxide, and both ratios of weight and number are 1: 1: 1.
Embodiment 9：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, silica, oxygen
Change calcium, and both ratios of weight and number are 1: 1: 1.
Embodiment 10：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin, nanometer heavy carbon
Sour calcium, silica, and both ratios of weight and number are 1: 1: 1.
Embodiment 11：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin, nanometer heavy carbon
Sour calcium, calcium oxide, and both ratios of weight and number are 1: 1: 1.
Embodiment 12：A kind of water paint, the difference with embodiment 1 is that filler is nano heavy calcium carbonate, titanium dioxide
Silicon, calcium oxide, and both ratios of weight and number are 1: 1: 1.
Embodiment 13：A kind of water paint, the difference with embodiment 1 is that dispersant is polyacrylic acid sodium salt.
Embodiment 14：A kind of water paint, the difference with embodiment 1 is that dispersant is wetting agent CA-09.
Embodiment 15：A kind of water paint, the difference with embodiment 1 is that dispersant is wetting agent
Hydropalat436。
Embodiment 16：A kind of water paint, the difference with embodiment 1 is that dispersant is polyacrylic acid sodium salt, wetting agent
CA-09, both ratios of weight and number are 1: 1.
Embodiment 17：A kind of water paint, the difference with embodiment 1 is that dispersant is polyacrylic acid sodium salt, wetting agent
Hydropalat436, both ratios of weight and number are 4: 1.
Embodiment 18：A kind of water paint, the difference with embodiment 1 is that dispersant is wetting agent CA-09, wetting agent
Hydropalat436, both ratios of weight and number are 1: 5.
Embodiment 19：A kind of water paint, the difference with embodiment 1 is that dispersant is polyacrylic acid sodium salt, wetting agent
CA-09, wetting agent Hydropalat436, and the ratio of weight and number of three is 20: 1: 5.
Embodiment 20：A kind of water paint, the difference with embodiment 1 is, 0.5 part of nano microcrystalline is also included in component
In cellulose colloid, and Nanocrystalline Cellulose Colloid, the content of bar-shaped nano micro crystal cellulose is 1wt%, and nanometer is micro-
The size of crystalline cellulose is 150-200nm, and adds and be sufficiently mixed in step 3.
Embodiment 21：A kind of water paint, the difference with embodiment 20 is, Nanocrystalline Cellulose Colloid parts by weight
For 0.6 part, wherein, the content of bar-shaped nano micro crystal cellulose is 1.5wt%, and the size of nano micro crystal cellulose is 150-
200nm, and add and be sufficiently mixed in step 3.
Embodiment 22：A kind of water paint, the difference with embodiment 1 is, Nanocrystalline Cellulose Colloid parts by weight
For 0.7 part, wherein, the content of bar-shaped nano micro crystal cellulose is 2wt%, and the size of nano micro crystal cellulose is 150-
200nm, and add and be sufficiently mixed in step 3.
Embodiment 23：A kind of water paint, the difference with embodiment 1 is, Nanocrystalline Cellulose Colloid parts by weight
For 0.8 part, wherein, the content of bar-shaped nano micro crystal cellulose is 2.5wt%, and the size of nano micro crystal cellulose is 150-
200nm, and add and be sufficiently mixed in step 3.
Embodiment 24：A kind of water paint, the difference with embodiment 1 is, Nanocrystalline Cellulose Colloid parts by weight
For 0.9 part, wherein, the content of bar-shaped nano micro crystal cellulose is 3wt%, and the size of nano micro crystal cellulose is 150-
200nm, and add and be sufficiently mixed in step 3.
Embodiment 25：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step one is 600rmp,
Mixing time is 15min.
Embodiment 26：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step one is 700rmp,
Mixing time is 13min.
Embodiment 27：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step one is 750rmp,
Mixing time is 11min.
Embodiment 28：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step one is 800rmp,
Mixing time is 10min.
Embodiment 29：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
1650rmp, mixing time is 25min.
Embodiment 30：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
1750rmp, mixing time is 27min.
Embodiment 31：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
1800rmp, mixing time is 24min.
Embodiment 32：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
2000rmp, mixing time is 23min.
Embodiment 33：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
2100rmp, mixing time is 30min.
Embodiment 34：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
2200rmp, mixing time is 29min.
Embodiment 35：A kind of water paint, the difference with embodiment 1 is that the speed stirred in step 3 is
2380rmp, mixing time is 24min.
Embodiment 36：A kind of water paint, the difference with embodiment 1 is, in step one, adds 0.25 part of organosilicon and disappears
Infusion；In step 3,0.2 part of organic silicon defoamer is added.
Embodiment 37：A kind of water paint, the difference with embodiment 1 is, in step one, adds 0.25 part of organosilicon and disappears
Infusion；In step 3,0.25 part of organic silicon defoamer is added.
Embodiment 38：A kind of water paint, the difference with embodiment 1 is, in step one, adds 0.3 part of organosilicon and disappears
Infusion；In step 3,0.3 part of organic silicon defoamer is added.
Embodiment 39：A kind of water paint, the difference with embodiment 1 is, the model TH-402 of bactericide.
Embodiment 40：A kind of water paint, the difference with embodiment 1 is, the model W-8062 of bactericide.
Comparative example 1-5：A kind of water paint, the difference with embodiment 2 is, each component and its parts by weight such as institute of table 2
Show.
Each component and its corresponding parts by weight in the comparative example 1-5 of table 2
Comparative example 6：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996.
Comparative example 7：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin.
Comparative example 8：A kind of water paint, the difference with embodiment 1 is that filler is nano heavy calcium carbonate.
Comparative example 9：A kind of water paint, the difference with embodiment 1 is that filler is silica.
Comparative example 10：A kind of water paint, the difference with embodiment 1 is that filler is calcium oxide.
Comparative example 11：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, calcining kaolinite
Soil.
Comparative example 12：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, nanometer heavy carbon
Sour calcium.
Comparative example 13：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, silica.
Comparative example 14：A kind of water paint, the difference with embodiment 1 is that filler is titanium dioxide R996, calcium oxide.
Comparative example 15：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin, nanometer heavy carbon
Sour calcium.
Comparative example 16：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin, silica.
Comparative example 17：A kind of water paint, the difference with embodiment 1 is that filler is calcined kaolin, calcium oxide.
Comparative example 18：A kind of water paint, the difference with embodiment 1 is that filler is nano heavy calcium carbonate, titanium dioxide
Silicon.
Comparative example 19：A kind of water paint, the difference with embodiment 1 is that filler is nano heavy calcium carbonate, oxidation
Calcium.
Comparative example 20：A kind of water paint, the difference with embodiment 1 is that filler is silica, calcium oxide.
Comparative example 21：A kind of water paint, the difference with embodiment 1 is that dispersant is wetting dispersing agent BYK-190.
Comparative example 22：A kind of water paint, the difference with embodiment 1 is, the model AMP-95 of pH adjusting agent.
Comparative example 23：A kind of water paint, the difference with embodiment 1 is that ethene-vinyl acetate copolymer emulsion is substituted for
The pure-acrylic emulsion of identical weight number.
Comparative example 24：A kind of water paint, the difference with embodiment 1 is, including following method is prepared：
By deionized water, pH adjusting agent BS168, bactericide, Sodium Polyacrylate dipersant, wetting agent CA-09 and 0.2-0.3
Part organic silicon defoamer, filler, hydroxyethyl cellulose Natrosol HE-3KB, ethene-vinyl acetate copolymer emulsion, thickener
RM8W, is stirred under 800-1200rpm speed, is made.
Comparative example 25：A kind of water paint, the difference with embodiment 1 is that the mixing speed in step one is
1200rpm, mixing time is 20min.
Comparative example 26：A kind of water paint, the difference with embodiment 1 is that the mixing speed in step one is 400rpm,
Mixing time is 30min.
Comparative example 27：A kind of water paint, the difference with embodiment 1 is that the mixing speed in step one is
3000rpm, mixing time is 10min.
Comparative example 28：A kind of water paint, the difference with embodiment 1 is that the mixing speed in step one is
1350rpm, mixing time is 15min.
Comparative example 29：A kind of water paint, the difference with embodiment 1 is, concave convex rod 75%, superthin light after purification
Calcium carbonate 10%, polyvinyl alcohol superfines 8%, quick dissolved sodium silicate 5%, anatase thpe white powder 1.5%, SOLID ORGANIC silicon froth breaking
Agent 0.3% and fluorescent whitening agent VBL 0.2%.Preparation method is：After the dispensing of attapulgite interior wall powder coating is mixed, input
Crushed in pulverizer, the grain fineness after crushing is less than 0.250mm, then the mixture after crushing is inputted into superfine mill
Middle to be milled, the grain fineness after milling is less than 0.015 millimeter, is packaged as the finished product of attapulgite interior wall powder coating.
Test a physical property test
Subjects：Embodiment 1-40 is chosen as test sample 1-40, comparative example 1-29 is chosen and is used as control sample 1-29.
Test method：Each 100 groups of every kind of test sample is chosen, every kind of each 100 groups of control sample is chosen,
1. the corresponding test sample of each group, the state of control sample are observed respectively；
2. test sample, control sample respectively to every group is directed to content of volatile organic compound (VOC), benzene, toluene, ethylbenzene, two
Toluene, free formaldehyde, soluble heavy metal etc., are detected according to GB/T 9756-2009, GB 18582-2008.
Result of the test：In test sample 1-40, in the uniform, state without lump in every group, stirring is easier to, in coating procedure
In, with preferable coating effect, brush three roads accessible.And VOC is in the range of 0-10g/L；Benzene, toluene, ethylbenzene, diformazan
The content of benzene is in the range of 0-10mg/kg；The content of free formaldehyde is in the range of 0-1mg/kg；Soluble heavy metal is in 0-
In the range of 0.5mg/kg.
And in control sample 1-5, there is very serious lump, and be difficult to be dispersed throughout lump during stirring；Right
In the same old way in 6-10 and control sample 23-24, there is more serious lump；Occurs less lump in control sample 11-22, not enough
Uniformly.
Content of volatile organic compound (VOC), benzene, toluene, ethylbenzene, dimethylbenzene, free formaldehyde in control sample 1-28,
The testing results such as soluble heavy metal are similar with test sample 1-40 result, but the VOC in control sample 29 is 150g/L；Benzene, first
Benzene, ethylbenzene, the content that the content of dimethylbenzene is 330mg/kg free formaldehydes are that 110mg/kg soluble heavy metals are 110mg/kg,
Beyond national standard, do harm to huamn body.
And control sample 25-28 preparation process improves the aqueous painting of production relative to the preparation process more power consumption of test sample
The cost of material.
Test two scrub resistances, stability test
Subjects：Embodiment 1-40 is used as control sample 1-29 as test sample 1-40, comparative example 1-29.
Test method：1. choosing every kind of corresponding each 50 groups of test sample, every kind of corresponding each 50 groups of control sample is chosen, to every
Group test sample, control sample are detected according to GB/T 9266-2009 scrubbing resistance number of times respectively, are recorded testing result and are carried out
Average treatment；
2. choosing every kind of corresponding each 50 groups of test sample, every kind of corresponding each 50 groups of control sample is chosen, to every group of test sample, control
Sample is sampled detection low-temperature stability, first investigates 2 days, is then investigated 2 days under 40 DEG C of acceleration environments under the conditions of 2~8 DEG C,
Circulation three times, the condition of test low-temperature stability is identical every time, observes peeling phenomenon, then test sample, control sample point to every group
Measure of merit is not coated, corresponding data is recorded and is averaging processing；
3. choosing every kind of corresponding each 50 groups of test sample, every kind of corresponding each 50 groups of control sample is chosen, to every group of test sample, control
Sample is sampled detection freeze-thaw stability, first investigates 2 days, is then investigated under 40 DEG C of acceleration environments under the conditions of -10~-20 DEG C
2 days, circulate three times, the condition of test freeze-thaw stability is identical every time, peeling phenomenon is observed, record data is simultaneously averagely located
Manage, then test sample, the control sample to every group are coated measure of merit respectively, record corresponding data and are averaging processing.
Result of the test：Test sample 1-40 scrubbing resistance number of times, low-temperature stability, freeze-thaw stability, coating effect, peeling are existing
As shown in table 3；Test sample 1-29 scrubbing resistance number of times, low-temperature stability, freeze-thaw stability, coating effect, peeling phenomenon are such as
Shown in table 4.From table 3 and table 4, the scrub resistance of test sample, low-temperature stability, freeze-thaw stability, coating effect reach
Excellent degree, and test sample after low temperature or freeze thawing is coated to after surface of wall, does not occur peeling phenomenon, with stable and
Excellent globality, can bear different degrees of weather and temperature, with excellent weatherability, and preferable with having between metope
Adhesive strength.And in control sample (in addition to control sample 25-28), it is difficult to make scrub resistance, low-temperature stability, freeze-thaw stability
Property, coating effect be synchronously maintained in good level, and after the control sample after low temperature or freeze thawing is coated to surface of wall,
Different degrees of peeling phenomenon is occurred in that, illustrates that control sample is difficult to reach good and stable adhesive property, and weatherability is poor.Though
Right control sample 25-28 has good scrub resistance, low-temperature stability, freeze-thaw stability, coating effect simultaneously, and is less prone to
Peeling phenomenon, but in preparation process the consuming of electric energy can be caused serious, easily increase holistic cost, and beneficial to sustainable development.
The test sample 1-40 of table 3 scrub resistance, low-temperature stability, freeze-thaw stability, coating effect, peeling phenomenon
The test sample 1-29 of table 4 scrub resistance, low-temperature stability, freeze-thaw stability, coating effect, peeling phenomenon
Described above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of water paint, it is characterised in that include the component of following parts by weight：
20-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.2-1.8 parts；
PH adjusting agent BS168 is 0.5-1 parts；
0.35-0.6 parts of organic silicon defoamer；
30-51 parts of filler；
2.1-5.2 parts of dispersant；
0.15-3 parts of bactericide；
Thickener RM8W is 0.1-0.15 parts；
12-18 parts of deionized water；
The filler is included in titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, calcium oxide at least
Three kinds；
The dispersant includes at least one of polyacrylic acid sodium salt, wetting agent CA-09, wetting agent Hydropalat436.
2. a kind of water paint according to claim 1, it is characterised in that the water paint includes following parts by weight
Component：
23-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.4-1.8 parts；
PH adjusting agent BS168 is 0.5-0.9 parts；
0.45-0.6 parts of organic silicon defoamer；
35-51 parts of filler；
2.1-4.7 parts of dispersant；
0.15-2 parts of bactericide；
Thickener RM8W is 0.12-0.15 parts；
14-18 parts of deionized water；
The filler is included in titanium dioxide R996, calcined kaolin, nano heavy calcium carbonate, silica, calcium oxide at least
Three kinds；
The dispersant includes at least one of polyacrylic acid sodium salt, wetting agent CA-09, wetting agent Hydropalat436.
3. a kind of water paint according to claim 1, it is characterised in that the water paint includes following parts by weight
Component：
20-28 parts of ethene-vinyl acetate copolymer emulsion；
Hydroxyethyl cellulose Natrosol HE-3KB are 1.2-1.8 parts；
PH adjusting agent BS168 is 0.5-1 parts；
0.35-0.6 parts of organic silicon defoamer；
30-51 parts of filler；
2.1-5.2 parts of dispersant；
0.15-3 parts of bactericide；
Thickener RM8W is 0.1-0.15 parts；
12-18 parts of deionized water；
The filler includes titanium dioxide R996,5-9 part calcined kaolins, 15-22 part nanometer heavys of the parts by weight for 10-20 parts
Calcium carbonate；
The dispersant includes the wetting agent that parts by weight are 2-5 parts of polyacrylic acid sodium salt and parts by weight are 0.1-0.2 parts
CA-09。
4. a kind of water paint according to claim 1, it is characterised in that the water paint is also including parts by weight
The nano microcrystalline containing 1-3wt% is fine in 0.5-0.9 parts of Nanocrystalline Cellulose Colloid, the Nanocrystalline Cellulose Colloid
Dimension element.
5. a kind of water paint according to claim 4, it is characterised in that the nano micro crystal cellulose is shaped as rod
Shape, the size of the nano micro crystal cellulose is 150-200nm.
6. a kind of a kind of preparation technology of water paint as claimed in claim 1, it is characterised in that comprise the following steps：
Step one, by the deionized water of corresponding parts by weight, pH adjusting agent BS168, bactericide, dispersant and 0.2-0.3 parts
Organic silicon defoamer, is sufficiently stirred for forming the first mixture with certain viscosity；
The filler of corresponding parts by weight is added in step 2, the mixture obtained into step one, fully dispersed 30 minutes, is obtained
Second mixture；
The hydroxyethyl cellulose Natrosol of corresponding parts by weight is added in step 3, the second mixture obtained into step 2
HE-3KB, ethene-vinyl acetate copolymer emulsion, RM8W and 0.15-0.3 parts of organic silicon defoamers of thickener, are sufficiently stirred for, enter
Row 200-250 mesh is filtered, to form water paint.
7. the preparation technology of a kind of water paint according to claim 6, it is characterised in that added in the step 3
0.5-0.9 parts of Nanocrystalline Cellulose Colloid.
8. the preparation technology of a kind of water paint according to claim 6, it is characterised in that stirred in the step one
Speed is 500-800rmp, and mixing time is 10-15min.
9. the preparation technology of a kind of water paint according to claim 8, it is characterised in that stirred in the step 3
Speed is 1550-2380rmp, and mixing time is 23-30min.
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| CN107880700A (en) * | 2017-12-15 | 2018-04-06 | 苏州赛斯德工程设备有限公司 | A kind of composite aqueous paint and preparation method thereof |
| CN108714113A (en) * | 2018-06-02 | 2018-10-30 | 浙江莱凡化妆品有限公司 | A kind of stamp nail polish and its preparation process and application method |
| CN109181424A (en) * | 2018-07-30 | 2019-01-11 | 吉林省金贝壳新材料科技有限公司 | A kind of conch meal water paint quickly removing formaldehyde |
| CN111944070A (en) * | 2019-05-14 | 2020-11-17 | 中国科学技术大学 | Biomass nano-composite environment-friendly water-based antibacterial coating and preparation method thereof |
| CN115926554A (en) * | 2022-12-12 | 2023-04-07 | 成都迪泰化工有限公司 | Novel colorful kyanite coating and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107880700A (en) * | 2017-12-15 | 2018-04-06 | 苏州赛斯德工程设备有限公司 | A kind of composite aqueous paint and preparation method thereof |
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| CN109181424A (en) * | 2018-07-30 | 2019-01-11 | 吉林省金贝壳新材料科技有限公司 | A kind of conch meal water paint quickly removing formaldehyde |
| CN111944070A (en) * | 2019-05-14 | 2020-11-17 | 中国科学技术大学 | Biomass nano-composite environment-friendly water-based antibacterial coating and preparation method thereof |
| CN115926554A (en) * | 2022-12-12 | 2023-04-07 | 成都迪泰化工有限公司 | Novel colorful kyanite coating and preparation method thereof |
| CN115926554B (en) * | 2022-12-12 | 2024-02-06 | 成都迪泰化工有限公司 | Multi-color elegant crystal stone coating and preparation method thereof |
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| CN107011741B (en) | 2019-12-17 |
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