CN110982361A - Water-based tree whitening functional coating and preparation method thereof - Google Patents
Water-based tree whitening functional coating and preparation method thereof Download PDFInfo
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- CN110982361A CN110982361A CN201911183360.9A CN201911183360A CN110982361A CN 110982361 A CN110982361 A CN 110982361A CN 201911183360 A CN201911183360 A CN 201911183360A CN 110982361 A CN110982361 A CN 110982361A
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Chemical & Material Sciences (AREA)
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
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Abstract
The invention relates to the technical field of coatings, and particularly discloses a water-based tree whitening functional coating and a preparation method thereof. The aqueous tree whitening functional coating has the functions of preventing insects and bacteria and promoting wound healing of trees by selecting emulsion, dispersant, auxiliary agent and the like while ensuring the elasticity and bonding strength of the coating. The preparation method of the tree whitening functional coating disclosed by the invention has the advantages that the raw materials are fully mixed and the adverse reaction is avoided by controlling the adding sequence and the stirring condition of the raw materials, and the prepared coating is good in storage stability and excellent in coating performance.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a water-based tree whitening functional coating and a preparation method thereof.
Background
Along with the acceleration of the urban modernization process, the proportion of a reinforced concrete structure in our city is larger and larger, the urban 'heat island effect' is more and more serious, in order to enable the city to be healthily developed, urban landscaping is more and more concerned by people, and trees occupy a larger proportion in landscaping.
The traditional whitening agent is generally lime water containing an insect-resistant agent, has a heat preservation function, but has limited performance, poor adhesive force, poor flowability, poor film-forming property and the like.
When the tree grows, pruning or pruning is often needed, wounds cannot heal due to improper treatment, cortical cells and xylem cells of the wounds die gradually, germs easily invade the wounds, and the trees are weakened or even die as a result. At present, the wound healing agent for trees used in production and application has poor effect, a protective film cannot be formed on the wound of the trees, so that water in the tree body is evaporated and nutrients are lost, and nutrient substances in the healing agent can cause secondary invasion of germs, so that the wound of the trees is worsened, and even the trees die.
Therefore, the development of the functional coating which simultaneously has the functions of preventing insects and freezing and promoting wound healing is of great significance.
Disclosure of Invention
Aiming at the technical current situation, the invention provides a water-based tree whitening functional coating and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the water-based tree whitening functional coating comprises the following components in percentage by mass:
the silicone-acrylate emulsion is core-shell structure emulsion, and the dispersing agent is a mixture of a sodium polycarboxylate dispersing agent and an LBCB-1 dispersing agent in a mass ratio of 1: 0.5-0.8.
The core-shell structure silicone-acrylic emulsion is used as a film forming material, and has good elasticity, stain resistance and bonding strength, but the tree white-coating paint needs more titanium dioxide and filler to improve the heat preservation function of trees, the elasticity, the bonding strength and the like of the emulsion are easily influenced under the high content of the titanium dioxide and the filler, and particularly, after the botanical bactericide and the insecticide are added, the performance of the paint can be further influenced by organic substances in the emulsion. According to the invention, the dispersing agent is selected, and the sodium polycarboxylate and the LBCB-1 in a specific ratio are used as the dispersing agent, so that the high-solid-content coating system has excellent dispersing performance, the elasticity and the bonding strength of the coating are ensured, and the heat insulation performance of the coating is improved. The compound sodium nitrophenolate can improve the resistance of plant organisms, excite the potential of plants and improve the absorption and utilization rate of the plant organisms to fertilizers, and the gibberellic acid can break plant dormancy and promote the growth and development of the plants. The botanical fungicide and the insecticide have no toxic or side effect on plants while killing bacteria and insects, and all the components act together, so that the tree whitening functional coating has the characteristics of disease prevention, growth promotion, heat preservation, long-lasting property and the like.
Optionally, the filler is at least one of kaolin and heavy calcium.
Optionally, the wetting agent has an HLB value of 12 to 15.
Optionally, the botanical fungicide is prepared by extracting pulsatilla chinensis, liquorice, rheum officinale and scutellaria barbata in a mass ratio of 1:0.5-1:1-1.3: 2-3. The preparation method of the botanical fungicide comprises the following steps: taking the four raw materials according to the proportion, crushing, extracting for 4-5h in a mixed solvent of ethanol and water at the temperature of 80-90 ℃, and concentrating and drying the extracting solution to obtain the traditional Chinese medicine composition. The volume ratio of ethanol to water in the mixed solvent is 1: 1-2.
Optionally, the botanical pesticide is a mixed aqueous solution of anisatin and cineole, wherein the mass ratio of the anisatin to the cineole is 1: 80-90, and the total concentration of the two in the aqueous solution is 5-6 wt%.
The botanical fungicide and the insecticide are extracted from plants, so that the botanical fungicide and the insecticide have good bactericidal and insecticidal effects, have no toxic or side effect on the plants, and have no adverse effect on the performance of the coating.
Optionally, the neutralizing agent is 2-amino-2-methyl-1-propanol.
Optionally, the defoaming agent is at least one of mineral oil defoaming agents, silicone defoaming agents and polyether defoaming agents; and/or:
optionally, the antiseptic bactericide is 1:0.5-1 isothiazolinone and bronopol.
Optionally, the thickener is a nonionic polyurethane associative thickener.
The optional components described above are useful in the coating system of the present invention to improve the overall performance of the coating.
The invention also provides a preparation method of the water-based tree whitening functional coating, which comprises the following steps: under the stirring of 400-sand-modified cement sand glass 600r/min, sequentially adding a dispersing agent, a wetting agent and a defoaming agent into deionized water, stirring for 1-2min, increasing the rotating speed to 700-sand-modified cement sand glass 900r/min, sequentially adding titanium dioxide and a filler, increasing the rotating speed to 1000-sand-modified cement sand glass 1200r/min, dispersing at a high speed until the fineness is less than or equal to 55 mu m, then adding a silicone-acrylic emulsion, gibberellic acid, compound sodium nitrophenolate, a botanical fungicide, a botanical insecticide, a neutralizer and a mildew-proof fungicide under the stirring of 400-sand-modified cement sand glass 600r/min, adding a thickening agent after stirring for 2-3min, and stirring for 10-15.
By controlling the adding sequence and the stirring condition of the raw materials, the raw materials are fully mixed and the adverse reaction is avoided, and the prepared coating has good storage stability and excellent coating performance.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples 1 to 3
The mass percentages of the raw materials of examples 1-3 are shown in the following table:
| components | Example 1 | Example 2 | Example 3 |
| Silicone-acrylic emulsion | 23 | 27 | 30 |
| Titanium white powder | 20 | 18 | 16 |
| Filler material | 23 | 26 | 29 |
| Wetting agent | 0.2 | 0.25 | 0.3 |
| Dispersing agent | 0.5 | 0.55 | 0.6 |
| Gibberellic acid | 0.3 | 0.4 | 0.5 |
| Compound sodium nitrophenolate | 0.8 | 1 | 1.2 |
| Botanical fungicide | 0.3 | 0.4 | 0.5 |
| Botanical insecticide | 0.3 | 0.4 | 0.5 |
| Neutralizing agent | 0.2 | 0.15 | 0.1 |
| Defoaming agent | 0.4 | 0.3 | 0.2 |
| Antiseptic bactericide | 0.6 | 0.5 | 0.4 |
| Thickening agent | 1 | 0.8 | 0.5 |
| Deionized water | 29.4 | 24.25 | 20.2 |
The silicone-acrylic emulsion is Badford RS-996AD, the filler is kaolin, the wetting agent is Dow BD-109, the dispersing agent is HT-5050 and LBCB-1 in a mass ratio of 1:0.5, the botanical fungicide is prepared by extracting pulsatilla chinensis, liquorice, rheum officinale and sculellaria barbata in a mass ratio of 1:1:1:2, the botanical insecticide is a 5.65 wt% aqueous solution of anisamicin and cineole in a mass ratio of 1:80, the neutralizer is 2-amino-2-methyl-1-propanol, the defoaming agent is SN1360 of Norpleraceae, the antiseptic fungicide is isothiazolinone and bronopol in a mass ratio of 1:1, and the thickening agent is SN-612.
The preparation method of the botanical fungicide comprises the following steps: taking the four raw materials according to the proportion, crushing, extracting for 5 hours in a mixed solvent of ethanol and water at the temperature of 80-90 ℃, and concentrating and drying the extracting solution to obtain the traditional Chinese medicine composition. The volume ratio of ethanol to water in the mixed solvent was 1: 1.
Examples 1 to 3 preparation methods of the fireproof functional texture coating were: under the stirring of 400-sand-modified cement sand glass 600r/min, sequentially adding a dispersing agent, a wetting agent and a defoaming agent into deionized water, stirring for 1-2min, increasing the rotating speed to 700-sand-modified cement sand glass 900r/min, sequentially adding titanium dioxide and a filler, increasing the rotating speed to 1000-sand-modified cement sand glass 1200r/min, dispersing at a high speed until the fineness is less than or equal to 55 mu m, then adding a silicone-acrylic emulsion, gibberellic acid, compound sodium nitrophenolate, a botanical fungicide, a botanical insecticide, a neutralizer and a mildew-proof fungicide under the stirring of 400-sand-modified cement sand glass 600r/min, adding a thickening agent after stirring for 2-3min, and stirring for 10-15.
Comparative example 1
The same procedure as in example 1 was repeated except that HT-5050 was used in place of LBCB-1 in example 1.
To better illustrate the characteristics of the tree-whitening functional coating provided by the examples of the present invention, the coatings prepared in examples 1-3 and comparative example 1 were tested for performance.
TABLE 1
400 pieces of Mallotus japonicus having similar conditions were trimmed in late 11 months and divided into four groups, the coatings of examples 1 to 3 and comparative example 1 were applied to the wounds and the trunk, and the healing conditions of the wounds and the disease index of the trees in each group were counted in 4 months in the next year, and the results are shown in Table 2.
TABLE 2
| Group of | Example 1 | Example 2 | Example 3 | Comparative example 1 |
| Rate of healing/%) | 95.2 | 96.5 | 95.7 | 88.6 |
| Index of disease/%) | 5.9 | 5.5 | 6.8 | 18.9 |
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (9)
1. The water-based tree whitening functional coating is characterized by comprising the following components in percentage by mass:
the silicone-acrylate emulsion is core-shell structure emulsion, and the dispersing agent is a mixture of a sodium polycarboxylate dispersing agent and an LBCB-1 dispersing agent in a mass ratio of 1: 0.5-0.8.
2. The aqueous tree-whitening functional coating of claim 1, wherein the filler is at least one of kaolin and heavy calcium carbonate; and/or:
the HLB value of the wetting agent is 12-15.
3. The water-based functional paint for whitening trees as claimed in claim 1, wherein the botanical fungicide is prepared by extracting pulsatilla chinensis, liquorice, rhubarb and sculellaria barbata in a mass ratio of 1:0.5-1:1-1.3: 2-3.
4. The water-based tree whitening functional coating as claimed in claim 3, wherein the preparation method of the botanical fungicide comprises the following steps: taking the four raw materials according to the proportion, crushing, extracting for 4-5h in a mixed solvent of ethanol and water at the temperature of 80-90 ℃, and concentrating and drying the extracting solution to obtain the traditional Chinese medicine composition.
5. The aqueous tree-whitening functional paint of claim 4, wherein the volume ratio of ethanol to water in the mixed solvent is 1: 1-2.
6. The aqueous tree-whitening functional coating of claim 1, wherein the botanical pesticide is a mixed aqueous solution of anisatin and cineole, wherein the mass ratio of the anisatin to the cineole is 1: 80-90, and the total concentration of the two in the aqueous solution is 5-6 wt%.
7. The aqueous tree-whitening functional coating of claim 1, wherein the neutralizing agent is 2-amino-2-methyl-1-propanol; and/or:
the defoaming agent is at least one of mineral oil defoaming agents, organic silicon defoaming agents and polyether defoaming agents; and/or:
the antiseptic bactericide is isothiazolinone and bronopol in a mass ratio of 1: 0.5-1.
8. The aqueous tree-whitening functional coating of claim 1, wherein the thickener is a nonionic polyurethane associative thickener.
9. The preparation method of the water-based tree whitening functional coating as claimed in any one of claims 1-8, characterized in that under the stirring of 400-600r/min, the dispersant, the wetting agent and the defoamer are sequentially added into deionized water, stirred for 1-2min, the rotating speed is increased to 700-900r/min, titanium dioxide and the filler are sequentially added, the rotating speed is increased to 1200r/min, high-speed dispersion is carried out until the fineness is less than or equal to 55 μm, then the silicone-acrylic emulsion, the gibberellic acid, the sodium nitrophenolate complex, the botanical fungicide, the botanical insecticide, the neutralizer and the mildewproof fungicide are added under the stirring of 400-600r/min, the thickener is added after the stirring for 2-3min, and the stirring is carried out for 10-15 min.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925685A (en) * | 2020-07-30 | 2020-11-13 | 陕西谱润生物科技有限公司 | Plant sun-screening agent and preparation method and application thereof |
| CN112143311A (en) * | 2020-09-21 | 2020-12-29 | 五行科技股份有限公司 | Multifunctional luminous paint applied in multiple scenes and preparation method thereof |
| CN112852207A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN112898847A (en) * | 2021-03-19 | 2021-06-04 | 河北三棵树涂料有限公司 | Special insect-proof and pest-proof paint for whitening forest trees |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100086701A1 (en) * | 2008-10-06 | 2010-04-08 | Xerox Corporation | Radiation curable ink containing fluorescent nanoparticles |
| US20140193889A1 (en) * | 2002-09-09 | 2014-07-10 | Reactive Surfaces, Ltd. | Enzymatic antimicrobial and antifouling coatings and polymeric materials |
| CN105400343A (en) * | 2015-12-08 | 2016-03-16 | 黄涌芮 | Low temperature resistant coating and preparation method thereof |
| CN105660729A (en) * | 2016-01-22 | 2016-06-15 | 和县正林苗木专业合作社 | Trunk whitewash agent for fast-growing bamboo willow |
| CN105815309A (en) * | 2016-04-19 | 2016-08-03 | 东北林业大学 | Neutral environment-friendly whitewashing agent and preparation method thereof |
| CN106634281A (en) * | 2016-12-27 | 2017-05-10 | 重庆市风景园林科学研究院 | Novel environmental-friendly transparent trunk coating for trees and preparation method of trunk coating |
-
2019
- 2019-11-27 CN CN201911183360.9A patent/CN110982361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140193889A1 (en) * | 2002-09-09 | 2014-07-10 | Reactive Surfaces, Ltd. | Enzymatic antimicrobial and antifouling coatings and polymeric materials |
| US20100086701A1 (en) * | 2008-10-06 | 2010-04-08 | Xerox Corporation | Radiation curable ink containing fluorescent nanoparticles |
| CN105400343A (en) * | 2015-12-08 | 2016-03-16 | 黄涌芮 | Low temperature resistant coating and preparation method thereof |
| CN105660729A (en) * | 2016-01-22 | 2016-06-15 | 和县正林苗木专业合作社 | Trunk whitewash agent for fast-growing bamboo willow |
| CN105815309A (en) * | 2016-04-19 | 2016-08-03 | 东北林业大学 | Neutral environment-friendly whitewashing agent and preparation method thereof |
| CN106634281A (en) * | 2016-12-27 | 2017-05-10 | 重庆市风景园林科学研究院 | Novel environmental-friendly transparent trunk coating for trees and preparation method of trunk coating |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111925685A (en) * | 2020-07-30 | 2020-11-13 | 陕西谱润生物科技有限公司 | Plant sun-screening agent and preparation method and application thereof |
| CN112143311A (en) * | 2020-09-21 | 2020-12-29 | 五行科技股份有限公司 | Multifunctional luminous paint applied in multiple scenes and preparation method thereof |
| CN112852207A (en) * | 2021-02-23 | 2021-05-28 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN112852207B (en) * | 2021-02-23 | 2022-04-01 | 广东施彩新材料科技有限公司 | Polylactic acid PDLLA slow-release antibacterial agent and preparation method and application thereof |
| CN112898847A (en) * | 2021-03-19 | 2021-06-04 | 河北三棵树涂料有限公司 | Special insect-proof and pest-proof paint for whitening forest trees |
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| CN110982361B (en) | 2023-06-30 |
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