CN108587434A - A kind of coating and preparation method thereof improving stability and solid component is avoided to settle - Google Patents
A kind of coating and preparation method thereof improving stability and solid component is avoided to settle Download PDFInfo
- Publication number
- CN108587434A CN108587434A CN201810557697.0A CN201810557697A CN108587434A CN 108587434 A CN108587434 A CN 108587434A CN 201810557697 A CN201810557697 A CN 201810557697A CN 108587434 A CN108587434 A CN 108587434A
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- China
- Prior art keywords
- coating
- avoided
- solid component
- improving stability
- settle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
-
- 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
- C09D7/45—Anti-settling agents
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- 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
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a kind of raising stability and the preparation method for the coating for avoiding solid component sedimentation, the first steps：Pigment and dispersant are added in solvent, is stirred 1 hour with the rotating speed of 2,000 3000 turns/min in high speed dispersor, is allowed to uniformly mixed；Second step：Film forming matter and clay are added in the slurry of the first step, and 0.5h is stirred under the rotating speed of 900 1000 turns/min, is allowed to uniformly mixed；Third walks：Surfactant is added in the slurry of second step, stable coating is obtained after the stirring 2h lower at a slow speed of 800 turns/min.Advantage is：Clay is added in coating by the present invention, prevents the reunion and sedimentation of solid constituent in coating, improves the stability of slurry, and coating can preserve for a long time；And the cost of clay is low, reduces the cost of coating.
Description
Technical field
The present invention relates to paint fields, relate to a kind of coating improving stability and solid component is avoided to settle, also
It is related to a kind of raising stability and the preparation method for the coating for avoiding solid component from settling.
Background technology
Coating is to be coated in the body surface protected or decorated, and can form the continuous thin of firm attachment with coated article
Film adds or does not add pigment, filler typically based on resin or oil or lotion, adds corresponding additive, uses organic solvent
Or the thick liquid that water is formulated.
Solid pigment in coating, after long-term place, it may appear that reunite, sedimentation phenomenon, seriously affect depositing for coating
Storage and use.To solve the problems, such as that solid constituent settles in coating, often adds such as aerosil, castor oil into coating
The anti-settling agents such as derivative, sodium carboxymethylcellulose, this kind of anti-settling agent can play certain anti-settling work(at the initial stage of configuration coating
Can, but coating after a long time placement, still have solid constituent sedimentation layering, and such anti-settling agent higher price increases
The cost of coating.
Invention content
The purpose of the present invention is：Against the above deficiency, provide it is a kind of raising stability and avoid solid component settle
Coating and preparation method thereof.
In order to achieve the above objectives, the technical solution adopted by the present invention is：
A kind of coating improving stability and solid component is avoided to settle, the coating include film forming matter 5-50wt%,
Pigment 1-40wt%, dispersant 0.1-10wt%, clay 0.1-5wt%, surfactant 0.1-10wt%, remaining is solvent,
Total 100%, dope viscosity is in 10-1000mPas..
The film forming matter be polyacrylate, polyvinyl alcohol, ethylene-vinyl acetate copolymer, polyvinyl acetate,
One or more combinations in butadiene-styrene latex, styrene-acrylic latex, purified petroleum benzin latex, polyurethane, phenolic resin, polyester resin.
The pigment silica, zirconium dioxide, alundum (Al2O3), barium sulfate, titanium dioxide, talcum powder, carbon black, calcium carbonate
In one or more combinations.
The dispersant is highly branched chain alcohol, triethyl phosphate, polyacrylic acid, Sodium Polyacrylate, polyethylene glycol, polycyclic oxygen second
One or more combinations in alkane and hydroxyethyl cellulose.
The clay is to be made of hydrosilicate and aluminium oxide, alkali metal oxide and alkaline earth oxide.
Preferably：Kaolinite, mountain tallow, montmorillonite, attapulgite, bentonite, illite.
The surfactant is fluoro-alkyl methoxyl group ether alcohol, fluoro-alkyl ethyoxyl ether alcohol, polyxyethylated acyl
One or more combinations in amine, fatty alcohol polyoxyethylene ether.
The solvent of the coating is water, ethyl alcohol, -2 pyrrolidones of 1- methyl, propylene glycol methyl ether acetate, acetone, N, N- bis-
One or more combinations in methylformamide, benzene, toluene.
A kind of preparation method for the coating for improving stability and solid component being avoided to settle, the first step：By pigment and divide
Powder is added in solvent, is stirred 1 hour with the rotating speed of 2000-3000 turns/min in high speed dispersor, is allowed to uniformly mixed；The
Two steps：Film forming matter and clay are added in the slurry of the first step, and 0.5h is stirred under the rotating speed in 900-1000 turns/min,
It is allowed to uniformly mixed；Third walks：Surfactant is added in the slurry of second step, lower at a slow speed in 800 turns/min stirs 2h
Stable coating is obtained afterwards.
Compared with prior art, what the present invention was reached has the technical effect that：Clay is added in coating by the present invention, prevents
The reunion and sedimentation of solid constituent in coating, improve the stability of slurry, and coating can preserve for a long time；And the cost of clay
It is low, reduce the cost of coating.
Specific implementation mode
With reference to embodiment, the invention will be further described：
Embodiment one：
A kind of coating improving stability and solid component is avoided to settle, the coating include film forming matter polyurethane 16g,
18.7wt%, pigment titanium white 30g, 35wt%, dispersant polyethylene glycol 1g, 1.2wt%, nanoclay montmorillonite 3g, 3.5wt%,
Surfactant fluoro-alkyl methoxyl group ether alcohol 0.5g, 0.58wt%, remaining is solvent propylene glycol methyl ether acetate 35g,
41wt%, dope viscosity is in 10-1000mPas..
A kind of preparation method for the coating for improving stability and solid component being avoided to settle, the first step：By pigment titanium white
Powder and dispersant polyethylene glycol are added in solvent propylene glycol methyl ether acetate, with the rotating speed of 3000 turns/min in high speed dispersor
Stirring 1 hour, is allowed to uniformly mixed；Second step：Film forming matter polyurethane and nanoclay montmorillonite are added in the slurry of the first step,
And 0.5h is stirred under the rotating speed in 1000 turns/min, it is allowed to uniformly mixed；Third walks：Surface is added in the slurry of second step
Activating agent fluoro-alkyl methoxyl group ether alcohol obtains stable coating after the stirring 2h lower at a slow speed of 800 turns/min.
Embodiment two：
A kind of coating improving stability and solid component is avoided to settle, the coating include film forming matter polyester resin
23g, 37wt%, pigment carbon black 10g, 16wt%, dispersant Sodium Polyacrylate 3g, 4.8wt%, clays bentonite 2.5g,
4wt%, surfactant fluoro-alkyl ethyoxyl ether alcohol 0.8g, 1.3wt%, remaining is -2 pyrrolidones 23g of solvent methyl,
37wt%, dope viscosity is in 10-1000mPas..
A kind of preparation method for the coating for improving stability and solid component being avoided to settle, the first step：By pigment carbon black
It is added in -2 pyrrolidones of solvent methyl with dispersant Sodium Polyacrylate, is stirred with the rotating speed of 2500 turns/min in high speed dispersor
It mixes 1 hour, is allowed to uniformly mixed；Second step：Film forming matter polyester resin and clays bentonite are added in the slurry of the first step,
And 0.5h is stirred under the rotating speed in 950 turns/min, it is allowed to uniformly mixed；Third walks：Surface is added in the slurry of second step
Activating agent fluoro-alkyl ethyoxyl ether alcohol obtains stable coating after the stirring 2h lower at a slow speed of 800 turns/min.
Embodiment three：
A kind of coating improving stability and solid component is avoided to settle, the coating include film forming matter polyacrylate
18g, 24wt%, pigment alundum (Al2O3) 18g, 24wt%, dispersant polyethylene glycol 2g, 2.6wt%, clay attapulgite
2.5g, 3.3wt%, surfactant polyoxyethylene alkylamide 0.8g, 1wt%, remaining is solvent deionized water 35g,
45.9wt%, dope viscosity is in 10-1000mPas..
A kind of preparation method for the coating for improving stability and solid component being avoided to settle, the first step：By three oxygen of pigment
Change two aluminium and dispersant polyethylene glycol is added in solvent deionized water, is stirred with the rotating speed of 2000 turns/min in high speed dispersor
1 hour, it is allowed to uniformly mixed；Second step：Film forming matter polyacrylate and clay concave convex rod are added in the slurry of the first step
Stone, and 0.5h is stirred under the rotating speed in 900 turns/min, it is allowed to uniformly mixed；Third walks：Table is added in the slurry of second step
Face activating agent polyoxyethylene alkylamide obtains stable coating after the stirring 2h lower at a slow speed of 800 turns/min.
Compared with prior art, what the present invention was reached has the technical effect that：Clay is added in coating by the present invention, prevents
The reunion and sedimentation of solid constituent in coating, improve the stability of slurry, and coating can preserve for a long time；And the cost of clay
It is low, reduce the cost of coating.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of coating improving stability and solid component is avoided to settle, it is characterised in that：The coating includes film forming matter
5-50wt%, pigment 1-40wt%, dispersant 0.1-10wt%, clay 0.1-5wt%, surfactant 0.1-10wt%,
Remaining is solvent, adds up to 100%, dope viscosity is in 10-1000mPas.
2. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
The film forming matter is polyacrylate, polyvinyl alcohol, ethylene-vinyl acetate copolymer, polyvinyl acetate, butylbenzene breast
One or more combinations in glue, styrene-acrylic latex, purified petroleum benzin latex, polyurethane, phenolic resin, polyester resin.
3. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
One kind in the pigment silica, zirconium dioxide, alundum (Al2O3), barium sulfate, titanium dioxide, talcum powder, carbon black, calcium carbonate
Or a variety of combination.
4. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
The dispersant is highly branched chain alcohol, triethyl phosphate, polyacrylic acid, Sodium Polyacrylate, polyethylene glycol, polyethylene oxide and hydroxyl second
One or more combinations in base cellulose.
5. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
The clay is to be made of hydrosilicate and aluminium oxide, alkali metal oxide and alkaline earth oxide.
6. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
The surfactant is fluoro-alkyl methoxyl group ether alcohol, fluoro-alkyl ethyoxyl ether alcohol, polyoxyethylene alkylamide, fatty alcohol
One or more combinations in polyoxyethylene ether.
7. a kind of coating improving stability and solid component is avoided to settle according to claim 1, it is characterised in that：
The solvent of the coating is water, ethyl alcohol, -2 pyrrolidones of 1- methyl, propylene glycol methyl ether acetate, acetone, N, N- dimethyl formyls
One or more combinations in amine, benzene, toluene.
8. a kind of preparation method for the coating for improving stability and solid component being avoided to settle, it is characterised in that：The first step：It will
Pigment and dispersant are added in solvent, are stirred 1 hour with the rotating speed of 2000-3000 turns/min in high speed dispersor, are allowed to mixed
It closes uniform；Second step：Film forming matter and clay are added in the slurry of the first step, and under the rotating speed in 900-1000 turns/min
0.5h is stirred, is allowed to uniformly mixed；Third walks：Surfactant is added in the slurry of second step, 800 turns/min at a slow speed
Stable coating is obtained after lower stirring 2h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557697.0A CN108587434A (en) | 2018-06-01 | 2018-06-01 | A kind of coating and preparation method thereof improving stability and solid component is avoided to settle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810557697.0A CN108587434A (en) | 2018-06-01 | 2018-06-01 | A kind of coating and preparation method thereof improving stability and solid component is avoided to settle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108587434A true CN108587434A (en) | 2018-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810557697.0A Pending CN108587434A (en) | 2018-06-01 | 2018-06-01 | A kind of coating and preparation method thereof improving stability and solid component is avoided to settle |
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| CN (1) | CN108587434A (en) |
Citations (11)
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|---|---|---|---|---|
| CN102575016A (en) * | 2009-09-01 | 2012-07-11 | 罗地亚管理公司 | Polymer compositions |
| CN103396899A (en) * | 2008-09-22 | 2013-11-20 | 宝洁公司 | Specific branched aldehydes, alcohols, surfactants and consumer products based thereon |
| CN104356696A (en) * | 2014-10-21 | 2015-02-18 | 西北工业大学 | Rare earth silicate coating and method for preparing coating on surface of C/SiC composite material |
| US20150247023A1 (en) * | 2012-09-19 | 2015-09-03 | Clariant Fiance (Bvi) Limited | Derivatives Of Sulphosuccinic Acid As A Dispersing Agent In Aqueous Binder-Free Pigment Preparations |
| US20150267038A1 (en) * | 2012-10-09 | 2015-09-24 | Clariant Finance (Bvi) Limited | Dispersing Agent From Renewable Raw Materials For Binding Agent-Free Pigment Preparations |
| CN105552277A (en) * | 2015-12-22 | 2016-05-04 | 沧州明珠隔膜科技有限公司 | PVDF-coated lithium-ion battery separator and preparation method thereof |
| CN105601254A (en) * | 2016-02-01 | 2016-05-25 | 北京大学 | Sintered water permeable brick and preparation method thereof |
| CN105802289A (en) * | 2016-05-19 | 2016-07-27 | 广州腾顺化工科技有限公司 | Water-based nanometer inorganic high-temperature resistant coating and preparation method thereof |
| CN105860806A (en) * | 2016-05-04 | 2016-08-17 | 雅图高新材料有限公司 | Automotive water-borne one-component white paint with excellent comprehensive property and preparation method thereof |
| CN106147460A (en) * | 2016-09-29 | 2016-11-23 | 中国科学院重庆绿色智能技术研究院 | A kind of heat insulating coatings |
| CN106221391A (en) * | 2016-08-24 | 2016-12-14 | 上海长润发涂料有限公司 | A kind of anti-settling type based white primer and preparation method thereof |
-
2018
- 2018-06-01 CN CN201810557697.0A patent/CN108587434A/en active Pending
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|---|---|---|---|---|
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| CN102575016A (en) * | 2009-09-01 | 2012-07-11 | 罗地亚管理公司 | Polymer compositions |
| US20150247023A1 (en) * | 2012-09-19 | 2015-09-03 | Clariant Fiance (Bvi) Limited | Derivatives Of Sulphosuccinic Acid As A Dispersing Agent In Aqueous Binder-Free Pigment Preparations |
| US20150267038A1 (en) * | 2012-10-09 | 2015-09-24 | Clariant Finance (Bvi) Limited | Dispersing Agent From Renewable Raw Materials For Binding Agent-Free Pigment Preparations |
| CN104356696A (en) * | 2014-10-21 | 2015-02-18 | 西北工业大学 | Rare earth silicate coating and method for preparing coating on surface of C/SiC composite material |
| CN105552277A (en) * | 2015-12-22 | 2016-05-04 | 沧州明珠隔膜科技有限公司 | PVDF-coated lithium-ion battery separator and preparation method thereof |
| CN105601254A (en) * | 2016-02-01 | 2016-05-25 | 北京大学 | Sintered water permeable brick and preparation method thereof |
| CN105860806A (en) * | 2016-05-04 | 2016-08-17 | 雅图高新材料有限公司 | Automotive water-borne one-component white paint with excellent comprehensive property and preparation method thereof |
| CN105802289A (en) * | 2016-05-19 | 2016-07-27 | 广州腾顺化工科技有限公司 | Water-based nanometer inorganic high-temperature resistant coating and preparation method thereof |
| CN106221391A (en) * | 2016-08-24 | 2016-12-14 | 上海长润发涂料有限公司 | A kind of anti-settling type based white primer and preparation method thereof |
| CN106147460A (en) * | 2016-09-29 | 2016-11-23 | 中国科学院重庆绿色智能技术研究院 | A kind of heat insulating coatings |
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Application publication date: 20180928 |