CN105505029A - Waterborne environment-friendly blackboard paint with high weather resistance and low VOC - Google Patents
Waterborne environment-friendly blackboard paint with high weather resistance and low VOC Download PDFInfo
- Publication number
- CN105505029A CN105505029A CN201511001446.7A CN201511001446A CN105505029A CN 105505029 A CN105505029 A CN 105505029A CN 201511001446 A CN201511001446 A CN 201511001446A CN 105505029 A CN105505029 A CN 105505029A
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- CN
- China
- Prior art keywords
- chalkboard paint
- chalkboard
- water
- defoamer
- paint
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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
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
-
- 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
- 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
Abstract
The invention discloses waterborne environment-friendly blackboard paint with high weather resistance and low VOC. The blackboard paint is prepared from, by mass, 100% of raw materials including 26%-28% of water, 0.3%-0.5% of dispersant, 24%-26% of pigment and filler, 6%-8% of hard filler, 37%-38% of resin, 0.5%-2% of coalescing agent, 0.07%-0.1% of antifoaming agent and 0.2%-0.3% of thickener. The waterborne environment-friendly blackboard paint has excellent weather resistance and solvent resistance and is low in VOC, safe and environmentally friendly; the preparation process is simple, single-component painting is convenient, paint film drying time is short, and the blackboard paint is suitable for manual DIY of interior and exterior walls of families, schools, kindergartens, offices and individualized business places.
Description
Technical field
The present invention relates to the low VOC of a kind of high durable (VolatileOrganicCompounds: volatile organic compounds) Environmental Protective Water-paint, the particularly low-VOC aqueous Environmentally-frieblackboard blackboard paint of a kind of high durable.
Background technology
Chalkboard paint, is the tailor-made paint of brushing on blackboard, has oiliness chalkboard paint and water-based chalkboard paint two kinds.Oiliness chalkboard paint is traditional a kind of paint with intense stimulus smell diluted with solvent or diluent, very big to HUMAN HEALTH and environmental contamination, is now in a kind of product type that is eliminated.
Water-based chalkboard paint is a kind of Novel non-toxic environmental protection type blackboard tailor-made paint occurred in recent years, product has nonpoisonous and tasteless, environmental protection, to HUMAN HEALTH and environment is harmless, do not fire the substitute products of not quick-fried a kind of oiliness chalkboard paint, deeply approved by market since listing.But the VOC content of water-based chalkboard paint still needs further reduction.Existing water-based chalkboard paint product vinylformic acid, inner wall polyurethane paint derived product, weathering resistance is poor, is not suitable at outdoor life-time service.
Nowadays the outdoor teaching of student, exterior wall art scribble is all the mode of life of young adults enjoy, and water-based chalkboard paint has wide market outlook.But the raising required personalized intention life along with technical development and people, requires more and more higher to the environmental protection of chalkboard paint and weathering resistance.Expect that the water-based chalkboard paint of exploitation further has the low VOC performance of high durable of improvement.
Summary of the invention
In view of the above problems, the problem to be solved in the present invention is to provide the low VOC of a kind of high durable (VolatileOrganicCompounds: volatile organic compounds) aqueous, environmental protective chalkboard paint.
According to an aspect of the present invention, there is provided a kind of aqueous, environmental protective chalkboard paint, it is characterized in that, described chalkboard paint is made up of following raw materials according mass percent: in chalkboard paint raw material total mass 100%, water 26-28%, dispersion agent 0.3%-0.5%, color stuffing 24%-26%, hard filler 6%-8%, resin 37%-38%, film coalescence aid 0.5%-2%, defoamer 0.07-0.1%, thickening material 0.2-0.3%.
Described dispersion agent is the high molecular weight block copolymer solution of band pigment affinity groups.Preferably, described dispersion agent is BYK190 dispersion agent.
Described color stuffing is one or more in titanium system color stuffing, barium system color stuffing or kaolin.Preferably, described color stuffing is one or more in titanium dioxide, process white and kaolin.
Preferably, described hard filler is one or both in quartz sand and corundum.More preferably, the particle diameter of quartz sand is for being less than or equal to 13 microns.More preferably, the particle diameter of corundum is for being less than or equal to 61 microns.
Preferably, described resin is water-based fluororesin emulsion.Described resin possesses good film formation at low temp, and its second-order transition temperature is 29 DEG C, and minimum film-forming temperature is 32 DEG C.Described resin has high durable, solvent resistant characteristic.More preferably, described resin is Daikin ZEFFLESE-700 fluoro-resin.
Preferably, described film coalescence aid is one or both in mixed dimethyl esters, Texnol.
Described defoamer is water-based defoamer.Preferably, described defoamer is BYK025 defoamer.
Preferably described thickening material is one or more in polyurethane thickener, acrylic thickener, Mierocrystalline cellulose.More preferably, described polyurethane thickener is UH420 thickening material.
The present invention also provides the preparation method of above-mentioned aqueous, environmental protective chalkboard paint, and step is as follows:
Preparation process is as follows: water and dispersion agent join in dispersion cylinder by (1), after stirring, adds color stuffing, is poured into by mixture in conoidal mill to be ground to certain fineness and to obtain component A; (2) deionized water is joined in thickening material, preparation thickener soln, be constantly stirred to evenly; (3) in component A, add resin, film coalescence aid, hard filler, defoamer successively and the thickener soln for preparing, hand operated mixing evenly after, be dispersed under high speed dispersor evenly.
Preferably, mixture to pour in conoidal mill below mesh-of-grind to 60 micron in step (1).
Preferably, in step (2), the thickener soln concentration of preparation is 10wt%.
Preferably, the high speed dispersor rotating speed in step (3) is 700r/min, and jitter time is 20min.
Aqueous, environmental protective chalkboard paint of the present invention selects the combination matching of different material, weathering resistance, excellent solvent resistance; Second-order transition temperature is low, can film formation at low temp, decreases the consumption of film coalescence aid, solvent-free smell, low VOC safety and environmental protection; Preparation technology is simple, single-component application convenient, and the drying varniss time is fast, be a kind of can be used for family, school, kindergarten, office and personalized commercials place inner-outer wall can manual DIY blackboard paint.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
According to an aspect of the present invention, there is provided a kind of aqueous, environmental protective chalkboard paint, it is characterized in that, described chalkboard paint is made up of following raw materials according mass percent: in chalkboard paint raw material total mass 100%, water 26-28%, dispersion agent 0.3%-0.5%, color stuffing 24%-26%, hard filler 6%-8%, resin 37%-38%, film coalescence aid 0.5%-2%, defoamer 0.07-0.1%, thickening material 0.2-0.3%.
Preferably, described dispersion agent is BYK190 dispersion agent.
Preferably, described color stuffing is one or more in titanium dioxide, process white and kaolin.
Preferably, described hard filler is one or both in quartz sand and corundum.More preferably, the particle diameter of quartz sand is for being less than or equal to 13 microns.More preferably, the particle diameter of corundum is for being less than or equal to 61 microns.
Preferably, described resin is high durable, solvent-proof water-based fluororesin emulsion.Described resin possesses good film formation at low temp, and its second-order transition temperature is 29 DEG C, and minimum film-forming temperature is 32 DEG C.More preferably, described resin is Daikin ZEFFLESE-700 fluoro-resin.
Preferably, described film coalescence aid is one or both in mixed dimethyl esters, Texnol.
Preferably, described defoamer is BYK025 defoamer.
Preferably, described thickening material is one or more in polyurethane thickener, acrylic thickener, Mierocrystalline cellulose.More preferably, described thickening material is UH420 thickening material.
The present invention also provides the preparation method of above-mentioned aqueous, environmental protective chalkboard paint, and step is as follows:
Preparation process is as follows: water and dispersion agent join in dispersion cylinder by (1), after stirring, adds color stuffing, is poured into by mixture in conoidal mill to be ground to certain fineness and to obtain component A; (2) deionized water is joined in thickening material, preparation thickener soln, be constantly stirred to evenly; (3) in component A, add resin, film coalescence aid, hard filler, defoamer successively and the thickener soln for preparing, hand operated mixing evenly after, be dispersed under high speed dispersor evenly.
Preferably, mixture to pour in conoidal mill below mesh-of-grind to 60 micron in step (1).
Preferably, in step (2), the thickener soln concentration of preparation is 10wt%.
Preferably, the high speed dispersor rotating speed in step (3) is 700r/min, and jitter time is 20min.
Embodiment 1
Aqueous, environmental protective blackboard paint, it carries out proportioning according to the mass fraction of following material: deionized water 28, BYK190 dispersion agent 0.3, color stuffing titanium dioxide 18, process white 5.4, kaolin 2, hard filler corundum 6, Daikin ZEFFLESE-700 water-based fluororesin 38, Texnol film coalescence aid 2, BYK025 defoamer 0.1, UH420 thickening material 0.2.
The preparation method of above-mentioned chalkboard paint is:
(1) water and dispersion agent are joined in dispersion cylinder, after stirring, add color stuffing, mixture is poured into the component A of below mesh-of-grind to 60 in conoidal mill micron;
(2) deionized water is joined in UH420 thickening material, the thickener soln of preparation 10wt%, be constantly stirred to evenly;
(3) in component A, add resin, film coalescence aid, hard filler, defoamer successively and the thickener soln for preparing, hand operated mixing evenly after, under high speed dispersor, 700r/min disperses 20min to evenly.
Above embodiments of the invention are described.But these embodiments are only used to the object illustrated, and are not intended to limit the scope of the invention.Scope of the present invention is by claims and equivalents thereof.Do not depart from the scope of the present invention, those skilled in the art can make multiple substituting and amendment, and these substitute and amendment all should fall within the scope of the present invention.
Claims (10)
1. an aqueous, environmental protective chalkboard paint, it is characterized in that, described chalkboard paint is made up of following raw materials according mass percent: in chalkboard paint raw material total mass 100%, water 26-28%, dispersion agent 0.3%-0.5%, color stuffing 24%-26%, hard filler 6%-8%, resin 37%-38%, film coalescence aid 0.5%-2%, defoamer 0.07-0.1%, thickening material 0.2-0.3%.
2. chalkboard paint according to claim 1, is characterized in that, described dispersion agent is the high molecular weight block copolymer solution of band pigment affinity groups; Preferably, be BYK190 dispersion agent.
3. chalkboard paint according to claim 1, is characterized in that, described color stuffing is one or more in titanium system color stuffing, barium system color stuffing and kaolin; Preferably, be one or more in titanium dioxide, process white and kaolin.
4. chalkboard paint according to claim 1, is characterized in that, described hard filler is one or both in quartz sand and corundum; Preferably, the particle diameter of described quartz sand is for being less than or equal to 13 microns, and the particle diameter of described corundum is for being less than or equal to 61 microns.
5. chalkboard paint according to claim 1, is characterized in that, described resin is water-based fluororesin emulsion.
6. chalkboard paint according to claim 1, is characterized in that, described film coalescence aid is one or both in mixed dimethyl esters, Texnol.
7. chalkboard paint according to claim 1, is characterized in that, described defoamer is water-based defoamer; Preferably, be BYK025 defoamer.
8. chalkboard paint according to claim 1, is characterized in that, described thickening material is one or more in polyurethane thickener, acrylic thickener and Mierocrystalline cellulose.
9. chalkboard paint according to claim 8, is characterized in that, described polyurethane thickener is UH420 thickening material.
10. the preparation method of the chalkboard paint described in any one of claim 1-9, it is characterized in that, comprise the steps: that water and dispersion agent join in dispersion cylinder, after stirring by (1), add color stuffing, mixture is poured in conoidal mill and be ground to certain fineness and obtain component A; (2) deionized water is joined in thickening material, preparation thickener soln, be constantly stirred to evenly; (3) in component A, add resin, film coalescence aid, hard filler, defoamer successively and the thickener soln for preparing, hand operated mixing evenly after, be dispersed under high speed dispersor evenly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001446.7A CN105505029A (en) | 2015-12-28 | 2015-12-28 | Waterborne environment-friendly blackboard paint with high weather resistance and low VOC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511001446.7A CN105505029A (en) | 2015-12-28 | 2015-12-28 | Waterborne environment-friendly blackboard paint with high weather resistance and low VOC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105505029A true CN105505029A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511001446.7A Pending CN105505029A (en) | 2015-12-28 | 2015-12-28 | Waterborne environment-friendly blackboard paint with high weather resistance and low VOC |
Country Status (1)
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| CN (1) | CN105505029A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207004A (en) * | 2018-07-27 | 2019-01-15 | 广西第二课堂教育咨询有限公司 | One kind easily wiping wear-resisting blackboard for education |
| CN110607097A (en) * | 2018-06-15 | 2019-12-24 | 立邦涂料（中国）有限公司 | Preparation of low-odor water-based polymer coating suitable for chalk writing and scrubbing |
| CN111154399A (en) * | 2020-01-14 | 2020-05-15 | 上海宜瓷龙新材料股份有限公司 | Aqueous inorganic environment-friendly negative ion blackboard paint and preparation method thereof |
| CN111253812A (en) * | 2018-11-30 | 2020-06-09 | 天津中航百慕新材料技术有限公司 | Water-based multifunctional color blackboard paint and preparation method thereof |
Citations (4)
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| CN101717600A (en) * | 2009-12-23 | 2010-06-02 | 山西北辰涂料有限公司 | Single-component aqueous fluorocarbon paint and preparation method thereof |
| CN101831221A (en) * | 2009-09-30 | 2010-09-15 | 杭州之江有机硅化工有限公司 | Aqueous fluorocarbon coating and preparation process thereof |
| CN103242732A (en) * | 2013-05-11 | 2013-08-14 | 山西华豹涂料有限公司 | Aqueous blackboard paint |
| CN104152002A (en) * | 2014-08-28 | 2014-11-19 | 广西梧州龙鱼漆业有限公司 | Epoxy blackboard paint |
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2015
- 2015-12-28 CN CN201511001446.7A patent/CN105505029A/en active Pending
Patent Citations (4)
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Non-Patent Citations (1)
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607097A (en) * | 2018-06-15 | 2019-12-24 | 立邦涂料（中国）有限公司 | Preparation of low-odor water-based polymer coating suitable for chalk writing and scrubbing |
| CN110607097B (en) * | 2018-06-15 | 2021-09-03 | 立邦涂料（中国）有限公司 | Preparation of low-odor water-based polymer coating suitable for chalk writing and scrubbing |
| CN109207004A (en) * | 2018-07-27 | 2019-01-15 | 广西第二课堂教育咨询有限公司 | One kind easily wiping wear-resisting blackboard for education |
| CN111253812A (en) * | 2018-11-30 | 2020-06-09 | 天津中航百慕新材料技术有限公司 | Water-based multifunctional color blackboard paint and preparation method thereof |
| CN111154399A (en) * | 2020-01-14 | 2020-05-15 | 上海宜瓷龙新材料股份有限公司 | Aqueous inorganic environment-friendly negative ion blackboard paint and preparation method thereof |
| CN111154399B (en) * | 2020-01-14 | 2021-08-31 | 上海宜瓷龙新材料股份有限公司 | Aqueous inorganic environment-friendly negative ion blackboard paint and preparation method thereof |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Gang Inventor after: Chen Hongting Inventor after: Shi Hua Inventor after: Yang Zhenbo Inventor after: Cheng Xiaobo Inventor after: Wei Wei Inventor after: Han Bin Inventor after: Ren Chunling Inventor after: Cui Xiaoli Inventor before: Chen Hongting Inventor before: Shi Hua Inventor before: Yang Zhenbo Inventor before: Cheng Xiaobo Inventor before: Han Bin Inventor before: Cui Xiaoli |
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Effective date of registration: 20170810 Address after: 300457 Tianjin Binhai New Area West Xia Qing Road West, south two Street South Applicant after: Tianjin Aviation Baimu New Material Technology Co., Ltd. Address before: 100095, Haidian District, Beijing hot springs town ring village 621 Research Institute, plant east Applicant before: AVIC Biam New Material Technology Engineering Co., Ltd. |
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Application publication date: 20160420 |
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