CN111217584A - Preparation method of insect-proof and mildew-proof limestone coating - Google Patents
Preparation method of insect-proof and mildew-proof limestone coating Download PDFInfo
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- CN111217584A CN111217584A CN202010030681.1A CN202010030681A CN111217584A CN 111217584 A CN111217584 A CN 111217584A CN 202010030681 A CN202010030681 A CN 202010030681A CN 111217584 A CN111217584 A CN 111217584A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/24—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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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
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Structural Engineering (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a preparation method of insect-proof and mildew-proof limestone paint, which comprises limestone base sand and finishing varnish, wherein the limestone base sand consists of water, cellulose ether, a pH regulator, rutile type titanium dioxide, a filler, modified inorganic high-molecular silicate, styrene-acrylic high polymer emulsion, a defoaming agent and an insect-resistant factor; the finishing varnish consists of fluorine modified high polymer emulsion, a film-forming rib agent, a defoaming agent, water, propylene glycol, an anti-blocking auxiliary agent and a thickening agent; after preparation, the limestone base sand is coated on the wall surface to form a base sand layer, and then the base sand layer is coated with the finishing varnish to form a limestone composite coating, and the surface of the coating has the characteristics of difficulty in breeding bacteria, difficulty in attachment of mollusks, environmental friendliness and harmlessness.
Description
Technical Field
The invention belongs to the technical field of limestone coatings, and particularly relates to a preparation method of an insect-proof and mildew-proof limestone coating.
Background
At present, limestone is used as a natural stone material and is more and more widely applied to the outer walls of high-grade buildings such as high-grade office buildings, villas and the like; the limestone coating is a high-end novel stone-like building coating which is newly developed in the market, a coating film of the coating has the texture of natural limestone, the decoration performance is strong, the simulation degree can reach more than 90 percent, and the coating is mainly used for simulating the decoration effect of special-shaped texture stone materials such as Germany beige, lyme stone and the like; however, in south China, due to the fact that the climate is relatively damp and hot and rainy, mollusks such as rhinorrhea worms, snails and the like can climb on the surface of the limestone coating on the basement of a building or other building surfaces which are dark and humid, and sometimes mildew stains can occur due to decomposition of cellulose ether in the limestone coating by bacteria, so that the decorative effect and the market popularization and application of the limestone coating are seriously affected.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a preparation method of an insect-proof and mildew-proof limestone coating, which has the characteristics of difficult surface bacterial breeding, difficult attachment of mollusks, environmental protection and no harm after coating.
In order to achieve the purpose, the invention adopts the technical scheme that: a preparation method of insect-proof and mildew-proof limestone paint, which comprises limestone base sand and finishing varnish,
the limestone base sand comprises the following components in parts by mass: 20-30 parts of water; 0.1-0.4 part of cellulose ether; 0.5-1.5 parts of a pH regulator; 15-25 parts of rutile titanium dioxide; 15-25 parts of a filler; 20-30 parts of modified inorganic polymer silicate; 3-6 parts of styrene-acrylic silicon high polymer emulsion; 0.3-0.5 part of defoaming agent; 3-5 parts of insect-resistant factors; the preparation process comprises the following steps: firstly, adding water into a paint making cylinder, and then adding cellulose ether under a stirring state; after completely dissolving, adding a pH regulator, rutile titanium dioxide and a filler, and dispersing the mixture at high speed to the fineness of below 50 mu m; then adding modified inorganic high molecular silicate, styrene-acrylic silicon high polymer emulsion, defoaming agent and insect-resistant factor, uniformly mixing, filtering, and finally packaging the mixture;
the finishing varnish is prepared from the following components in parts by weight: 60-70 parts of fluorine modified high polymer emulsion; 3-4 parts of a film forming rib agent; 0.3-0.5 part of defoaming agent; 20-30 parts of water; 0.5-1 part of propylene glycol; 0.1-0.3 part of anti-adhesion auxiliary agent; 0.3-0.5 part of thickening agent; the preparation process comprises the following steps: sequentially adding the fluorine modified high polymer emulsion, the film-forming rib agent, the defoaming agent, the water, the propylene glycol and the anti-blocking auxiliary agent into a paint making cylinder to be mixed and stirred uniformly, then adding the thickening agent to adjust the viscosity, and packaging after the viscosity is qualified.
The styrene-acrylic silicon high polymer emulsion is prepared by carrying out core-shell copolymerization on an organic silicon monomer, a styrene-acrylic monomer, an acrylate monomer and acrylic acid, wherein the solid accounts for 40-48% of the mass fraction.
The cellulose ether is any one or the combination of more than two of CMC, EBS451, EBS481 and HBR 250.
The pH regulator is any one or the combination of more than two of ammonia water, AMP-95, dimethylethanolamine and sodium hydroxide.
The modified inorganic high molecular silicate is any one or the combination of more than two of modified potassium silicate, modified sodium silicate and modified lithium silicate.
The insect-resistant factor is one or the composition of more than two of cis-cypermethrin, hexachlorocyclohexane or octachlorodipropyl ether.
The filler is any one or the composition of more than two of heavy calcium carbonate, talcum powder, kaolin or mica powder.
The fluorine modified high polymer emulsion is a fluoroolefin-vinyl ether copolymer, and the solid accounts for 40-48% of the mass fraction.
The film-forming assistant is any one or the composition of more than two of dipropylene glycol butyl ether, dipropylene glycol methyl ether or decaglycol ester.
The anti-blocking additive is any one or the composition of more than two of BYK333, DC51, HF200 or BYK 359; the defoaming agent is one or the combination of more than two of SN-321C, A10 and NXZ.
Compared with the prior art, the invention has the advantages that: the micro-pore structure of the inorganic limestone base sand enables the insect-resistant factor to be released continuously and slowly, thereby ensuring the long-acting insect-resistant property of the limestone coating; the insect-resistant factor is non-volatile and harmless to the environment and human body; the anti-blocking auxiliary agent in the finishing varnish is used, so that the adhesion of mollusks on the coating is reduced; the limestone bottom sand is high in alkalinity and good in antibacterial property, mould is not easy to breed, and the service life and the decorative effect of the coating are improved.
Detailed Description
The following description is only a preferred embodiment of the present invention, and does not limit the scope of the present invention.
Example 1: a process for preparing the antimildew and antimildew limestone paint includes such steps as coating the surface of wall with the substrate of limestone to form a substrate layer, and coating the surface of substrate layer with the finishing varnish to form a composite limestone layer. The limestone base sand comprises the following components in parts by mass: 30 parts of water; 0.4 part of cellulose ether; 0.8 part of a pH regulator; 18 parts of rutile titanium dioxide; 22 parts of a filler; 21.4 parts of modified inorganic high-molecular silicate; 4 parts of styrene-acrylic silicon high polymer emulsion; 0.4 part of defoaming agent; 3 parts of insect-resistant factor; the preparation process comprises the following steps: firstly, adding water into a paint making cylinder, and then adding cellulose ether under a stirring state; after completely dissolving, adding a pH regulator, rutile titanium dioxide and a filler, and dispersing the mixture at high speed to the fineness of below 50 mu m; then adding the modified inorganic high molecular silicate, the styrene-acrylic polymer emulsion, the defoaming agent and the insect-resistant factor, uniformly mixing, filtering, and finally packaging the mixture.
The styrene-acrylic silicon high polymer emulsion is prepared by carrying out core-shell copolymerization on an organic silicon monomer, a styrene-acrylic monomer, an acrylate monomer and acrylic acid, wherein the solid accounts for 40-48% of the mass fraction in the solution; the cellulose ether is any one or the combination of more than two of CMC, EBS451, EBS481 and HBR 250; the PH regulator is any one or the combination of any two of ammonia water, AMP-95, dimethylethanolamine and sodium hydroxide; the modified inorganic high molecular silicate is any one or the combination of more than two of modified potassium silicate, modified sodium silicate and modified lithium silicate; the insect-resistant factor is one or the composition of more than two of cis-cypermethrin, hexachlorocyclohexane or octachlorodipropyl ether; the filler is any one or the composition of more than two of heavy calcium carbonate, talcum powder, kaolin or mica powder.
The formula of the finishing varnish consists of the following components in parts by mass: 67.3 parts of fluorine modified high polymer emulsion; 3 parts of film-forming rib agent; 0.4 part of defoaming agent; 28 parts of water; 0.8 part of propylene glycol; 0.1 part of anti-adhesion additive; 0.4 part of thickening agent; the preparation process comprises the following steps: sequentially adding the fluorine modified high polymer emulsion, the film-forming rib agent, the defoaming agent, the water, the propylene glycol and the anti-blocking auxiliary agent into a paint making cylinder to be mixed and stirred uniformly, then adding the thickening agent to adjust the viscosity, and packaging after the viscosity is qualified.
The fluorine modified high polymer emulsion is a fluoroolefin-vinyl ether copolymer, and the solid accounts for 40-48% of the mass fraction; the film-forming assistant is any one or the composition of more than two of dipropylene glycol butyl ether, dipropylene glycol methyl ether or decaglycol ester; the anti-adhesion auxiliary agent is any one or the composition of more than two of BYK333, DC51, HF200 or BYK 359; the defoaming agent is one or the combination of more than two of SN-321C, A10 and NXZ.
The preparation process of the embodiment 2 is the same as that of the embodiment 1, and the difference is that the formula of the limestone base sand comprises the following components in parts by mass: 20 parts of water; 0.1 part of cellulose ether; 0.5 part of a pH regulator; 15 parts of rutile titanium dioxide; 15 parts of a filler; 20 parts of modified inorganic polymer silicate; 3 parts of styrene-acrylic silicon polymer emulsion; 0.3 part of defoaming agent; 3 parts of insect-resistant factor; the formula of the finishing varnish consists of the following components in parts by mass: 60 parts of fluorine modified high polymer emulsion; 3 parts of film-forming rib agent; 0.3 part of defoaming agent; 20 parts of water; 0.5 part of propylene glycol; 0.1 part of anti-adhesion additive; 0.3 part of thickening agent; it is also possible to achieve the effect of embodiment 1.
Example 3, the preparation process of example 3 is substantially the same as example 1, except that the formulation of limestone base sand comprises the following components in parts by mass: 30 parts of water; 0.4 part of cellulose ether; 1.5 parts of a pH regulator; 25 parts of rutile titanium dioxide; 25 parts of a filler; 30 parts of modified inorganic polymer silicate; 6 parts of styrene-acrylic silicon high polymer emulsion; 0.5 part of defoaming agent; 5 parts of insect-resistant factor; the formula of the finishing varnish consists of the following components in parts by mass: 70 parts of fluorine modified high polymer emulsion; 4 parts of film-forming rib agent; 0.5 part of defoaming agent; 30 parts of water; 1 part of propylene glycol; 0.3 part of anti-adhesion additive; 0.5 part of thickening agent; it is also possible to achieve the effect of embodiment 1.
Example 4, the preparation process of example 4 is substantially the same as example 1, except that the formulation of limestone base sand comprises the following components in parts by mass: 25 parts of water; 0.25 part of cellulose ether; 1 part of a pH regulator; 20 parts of rutile titanium dioxide; 20 parts of a filler; 25 parts of modified inorganic polymer silicate; 4.5 parts of styrene-acrylic silicon high polymer emulsion; 0.4 part of defoaming agent; 4 parts of insect-resistant factor; the formula of the finishing varnish consists of the following components in parts by mass: 65 parts of fluorine modified high polymer emulsion; 3.5 parts of film-forming rib agent; 0.4 part of defoaming agent; 25 parts of water; 0.75 part of propylene glycol; 0.2 part of anti-adhesion additive; 0.4 part of thickening agent; it is also possible to achieve the effect of embodiment 1.
Limestone base sand coating tests are as follows:
the insect resistance performance of the present invention is tested as follows:
the evaluation of the insect-resistant effect of limestone is carried out according to the relevant regulation requirements in the national standard GB13917.1-2009 biopesticide effect evaluation, and the specific process is as follows: in a special glassware, a certain number of pests are coated for 20min by touching the pest-resistant film, and then the pests are replaced into a clean yarn cage to observe the knockdown and killing condition. The KT50, KT95 and 24h mortality were then recorded.
Claims (10)
1. The preparation method of the insect-proof and mildew-proof limestone coating is characterized by comprising the following steps of: which comprises limestone base sand and finishing varnish,
the limestone base sand comprises the following components in parts by mass: 20-30 parts of water; 0.1-0.4 part of cellulose ether; 0.5-1.5 parts of a pH regulator; 15-25 parts of rutile titanium dioxide; 15-25 parts of a filler; 20-30 parts of modified inorganic polymer silicate; 3-6 parts of styrene-acrylic silicon high polymer emulsion; 0.3-0.5 part of defoaming agent; 3-5 parts of insect-resistant factors; the preparation process comprises the following steps: firstly, adding water into a paint making cylinder, and then adding cellulose ether under a stirring state; after completely dissolving, adding a pH regulator, rutile titanium dioxide and a filler, and dispersing the mixture at high speed to the fineness of below 50 mu m; then adding modified inorganic high molecular silicate, styrene-acrylic silicon high polymer emulsion, defoaming agent and insect-resistant factor, uniformly mixing, filtering, and finally packaging the mixture;
the finishing varnish is prepared from the following components in parts by weight: 60-70 parts of fluorine modified high polymer emulsion; 3-4 parts of a film forming rib agent; 0.3-0.5 part of defoaming agent; 20-30 parts of water; 0.5-1 part of propylene glycol; 0.1-0.3 part of anti-adhesion auxiliary agent; 0.3-0.5 part of thickening agent; the preparation process comprises the following steps: sequentially adding the fluorine modified high polymer emulsion, the film-forming rib agent, the defoaming agent, the water, the propylene glycol and the anti-blocking auxiliary agent into a paint making cylinder to be mixed and stirred uniformly, then adding the thickening agent to adjust the viscosity, and packaging after the viscosity is qualified.
2. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the styrene-acrylic silicon high polymer emulsion is prepared by carrying out core-shell copolymerization on an organic silicon monomer, a styrene-acrylic monomer, an acrylate monomer and acrylic acid, wherein the solid accounts for 40-48% of the mass fraction.
3. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the cellulose ether is any one or the combination of more than two of CMC, EBS451, EBS481 and HBR 250.
4. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the pH regulator is any one or the combination of more than two of ammonia water, AMP-95, dimethylethanolamine and sodium hydroxide.
5. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the modified inorganic high molecular silicate is any one or the combination of more than two of modified potassium silicate, modified sodium silicate and modified lithium silicate.
6. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the insect-resistant factor is one or the composition of more than two of cis-cypermethrin, hexachlorocyclohexane or octachlorodipropyl ether.
7. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the filler is any one or the composition of more than two of heavy calcium carbonate, talcum powder, kaolin or mica powder.
8. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the fluorine modified high polymer emulsion is a fluoroolefin-vinyl ether copolymer, and the solid accounts for 40-48% of the mass fraction.
9. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the film-forming assistant is any one or the composition of more than two of dipropylene glycol butyl ether, dipropylene glycol methyl ether or decaglycol ester.
10. The preparation method of the insect-proof and mildew-proof limestone coating as claimed in claim 1, wherein the preparation method comprises the following steps: the anti-blocking additive is any one or the composition of more than two of BYK333, DC51, HF200 or BYK 359; the defoaming agent is one or the combination of more than two of SN-321C, A10 and NXZ.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010030681.1A CN111217584B (en) | 2020-01-13 | 2020-01-13 | Preparation method of insect-proof and mildew-proof limestone coating |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010030681.1A CN111217584B (en) | 2020-01-13 | 2020-01-13 | Preparation method of insect-proof and mildew-proof limestone coating |
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| CN111217584A true CN111217584A (en) | 2020-06-02 |
| CN111217584B CN111217584B (en) | 2021-12-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167937A (en) * | 2011-05-04 | 2011-08-31 | 合众（佛山）化工有限公司 | Long-acting antimicrobial water-based environment-friendly paint and preparation method thereof |
| CN103382341A (en) * | 2013-07-08 | 2013-11-06 | 吴江市物华五金制品有限公司 | Heat insulation and insect prevention coating for inner walls and its preparation method |
| CN106380972A (en) * | 2016-08-25 | 2017-02-08 | 上海磐彩环保科技股份有限公司 | Colorful multi-layer paint with thermal insulation function and preparation method thereof |
| CN106519819A (en) * | 2016-10-26 | 2017-03-22 | 广西大学 | Insecticidal and antibacterial coating used for plant root |
| KR20180127807A (en) * | 2017-05-22 | 2018-11-30 | 한밭대학교 산학협력단 | Lacquer Paint Composition for Shielding Electromagnetic Waves and the Fabrication Method Thereof |
-
2020
- 2020-01-13 CN CN202010030681.1A patent/CN111217584B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167937A (en) * | 2011-05-04 | 2011-08-31 | 合众（佛山）化工有限公司 | Long-acting antimicrobial water-based environment-friendly paint and preparation method thereof |
| CN103382341A (en) * | 2013-07-08 | 2013-11-06 | 吴江市物华五金制品有限公司 | Heat insulation and insect prevention coating for inner walls and its preparation method |
| CN106380972A (en) * | 2016-08-25 | 2017-02-08 | 上海磐彩环保科技股份有限公司 | Colorful multi-layer paint with thermal insulation function and preparation method thereof |
| CN106519819A (en) * | 2016-10-26 | 2017-03-22 | 广西大学 | Insecticidal and antibacterial coating used for plant root |
| KR20180127807A (en) * | 2017-05-22 | 2018-11-30 | 한밭대학교 산학협력단 | Lacquer Paint Composition for Shielding Electromagnetic Waves and the Fabrication Method Thereof |
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