CN111072324A - Bactericidal environment-friendly coating - Google Patents
Bactericidal environment-friendly coating Download PDFInfo
- Publication number
- CN111072324A CN111072324A CN201911269918.5A CN201911269918A CN111072324A CN 111072324 A CN111072324 A CN 111072324A CN 201911269918 A CN201911269918 A CN 201911269918A CN 111072324 A CN111072324 A CN 111072324A
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- China
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- parts
- coating
- bactericide
- clay mineral
- diatomite
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Classifications
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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
- C04B28/001—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 unburned clay
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- 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
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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
- 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
Abstract
The invention relates to the technical field of coating processing, and particularly discloses a bactericidal environment-friendly coating which comprises the following components in parts by weight: 30-50 parts of natural diatomite, 20-40 parts of modified nano clay mineral, 3-6 parts of curing agent, 8-12 parts of bactericide, 0.3-0.6 part of thickening agent and 100-140 parts of deionized water; grinding diatomite and clay mineral into powder, fully mixing the powder with a curing agent, a bactericide, a thickening agent and deionized water, drying and crushing the mixture to finally obtain a finished product solid coating; according to the coating provided by the invention, the bactericide is added into the coating, so that the coating can adsorb and decompose peculiar smell in the air, has the effects of removing peculiar smell and purifying indoor air, and also has the functions of preventing corrosion and preventing ticks; meanwhile, the bactericide and the coating are both prepared from green pollution-free raw materials, so that the bactericide and the coating cannot cause harm to users in the using process; meanwhile, the coating has simple components, wide and easily obtained raw materials and low cost, and is suitable for large-scale production.
Description
Technical Field
The invention relates to the technical field of coating processing, in particular to a bactericidal environment-friendly coating.
Background
In recent years, the importance of the coating is gradually recognized due to the fact that the amount of the coating is larger and wider, and basic research on application is also developed, but the development of the coating is still difficult to meet the higher demand.
The existing paint basically contains a large amount of toxic compounds such as benzene and aldehyde, and the toxic compounds can be slowly released to cause great damage to the Zhao of the human body and bring great damage to the environment. The coating can also be added with chemical bactericides to achieve the purpose of sterilization, and the common chemical bactericides comprise halogen bactericides, heterocyclic bactericides, alcohol bactericides and the like, and have certain toxicity, thereby causing harm to human health and environment.
Disclosure of Invention
The invention aims to provide a bactericidal environment-friendly coating to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the bactericidal environment-friendly coating comprises the following components in parts by weight: 30-50 parts of natural diatomite, 20-40 parts of modified nano clay mineral, 3-6 parts of curing agent, 8-12 parts of bactericide, 0.3-0.6 part of thickening agent and 100-140 parts of deionized water.
As a preferable technical scheme of the invention, the modified nano-clay mineral is one or a mixture of kaolinite, montmorillonite, attapulgite, sepiolite, illite and chlorite.
According to a preferable technical scheme, the bactericide is a plant bactericide, and the bactericide is prepared by mixing folium artemisiae argyi, mint, lemon peel, scutellaria baicalensis and pine needles according to a ratio of 2:3:1:1: 4.
As a preferable technical scheme of the invention, the curing agent is any one of urea-formaldehyde resin, melamine formaldehyde resin and hydroxyalkylamide, and the thickening agent is one or a mixture of more of hydroxypropyl methyl cellulose, hydroxyethyl cellulose and carbomer resin.
As a preferred technical scheme, the invention also provides a preparation method of the bactericidal environment-friendly paint, which comprises the following steps:
s1, taking the raw materials according to the weight components;
s2, grinding the diatomite and the modified nano-clay mineral, and screening the ground diatomite and the modified nano-clay mineral through a screen to obtain powder diatomite and powder modified nano-clay mineral;
s3, putting the powdery diatomite and the powdery modified nano clay mineral prepared in the step S2 into a stirrer, adding a bactericide, and stirring to obtain a stirred material I;
s4, adding the curing agent, the thickening agent and the deionized water into the first stirred material, and heating while stirring to obtain a second stirred material;
and S5, drying the stirred material II to obtain lump materials, crushing the lump materials, and filtering by using a screen to obtain the finished product paint.
In a preferred embodiment of the present invention, in the step S2, the mesh number used is 40 to 60 meshes.
As a preferable technical scheme of the invention, in the step S3, the rotating speed of the stirrer is 200 r/min-300 r/min, and the stirring time is 40 min-60 min.
As a preferable technical scheme of the invention, in the step S4, the heating temperature is 70-90 ℃, the rotating speed of the stirrer is 120-160 r/min, and the stirring time is 80-120 min.
In a preferred embodiment of the present invention, in step S5, the drying temperature is 120 to 160 ℃, the drying time is 2 to 4 hours, and the mesh number of the crushed filter screen is 80 to 100 meshes.
Compared with the prior art, the invention has the beneficial effects that: according to the preparation method of the bactericidal environment-friendly paint, the bactericide is added into the paint, so that the paint can adsorb and decompose peculiar smell in air, has the effects of removing peculiar smell and purifying indoor air, and also has the functions of corrosion prevention and tick prevention; meanwhile, the bactericide and the coating are both prepared from green pollution-free raw materials, so that the bactericide and the coating cannot cause harm to users in the using process; meanwhile, the coating has simple components, wide and easily obtained raw materials and low cost, and is suitable for large-scale production.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: the preparation method of the bactericidal environment-friendly coating comprises the following components in parts by weight: 30-50 parts of natural diatomite, 20-40 parts of modified nano clay mineral, 3-6 parts of curing agent, 8-12 parts of bactericide, 0.3-0.6 part of thickening agent and 100-140 parts of deionized water.
Further, the modified nano clay mineral is one or more of kaolinite, montmorillonite, attapulgite, sepiolite, illite and chlorite.
Further, the bactericide is a plant bactericide, and the bactericide is prepared by mixing folium artemisiae argyi, mint, lemon peel, scutellaria baicalensis and pine needles according to the ratio of 2:3:1:1: 4.
Further, the curing agent is any one of urea-formaldehyde resin, melamine-formaldehyde resin and hydroxyalkylamide, and the thickening agent is one or a mixture of more of hydroxypropyl methyl cellulose, hydroxyethyl cellulose and carbomer resin.
The first embodiment is as follows: the preparation method of the bactericidal environment-friendly coating comprises the following components in parts by weight: 42 parts of natural diatomite, 32 parts of modified nano clay mineral, 4 parts of curing agent, 10 parts of bactericide, 0.4 part of thickening agent and 125 parts of deionized water.
The processing method of the coating comprises the following steps,
s1, taking the raw materials according to the weight components;
s2, grinding the diatomite and the modified nano clay mineral, and screening the ground diatomite and the modified nano clay mineral through a 50-mesh sieve to obtain powder diatomite and powder modified nano clay mineral;
s3, putting the powdery diatomite and the powdery modified nano clay mineral prepared in the step S2 into a stirrer, adding a bactericide, and stirring at the rotating speed of the stirrer of 240r/min for 50min to obtain a stirred material I;
s4, adding a curing agent, a thickening agent and deionized water into the first stirred material, heating while stirring, wherein the heating temperature is 80 ℃, the rotating speed of the stirrer is 135r/min, and the stirring time is 100min to obtain a second stirred material;
and S5, drying the stirred material II at the drying temperature of 140 ℃ for 3.2h to obtain lump materials, crushing the lump materials, and filtering by using a screen of 90 meshes to obtain the finished coating.
Example two: the preparation method of the bactericidal environment-friendly coating comprises the following components in parts by weight: 48 parts of natural diatomite, 38 parts of modified nano clay mineral, 6 parts of curing agent, 11 parts of bactericide, 0.5 part of thickening agent and 135 parts of deionized water.
The processing method of the coating comprises the following steps,
s1, taking the raw materials according to the weight components;
s2, grinding the diatomite and the modified nano clay mineral, and screening the ground diatomite and the modified nano clay mineral through a 60-mesh sieve to obtain powder diatomite and powder modified nano clay mineral;
s3, putting the powdery diatomite and the powdery modified nano clay mineral prepared in the step S2 into a stirrer, adding a bactericide, and stirring at the rotating speed of the stirrer of 280r/min for 55min to obtain a stirred material I;
s4, adding a curing agent, a thickening agent and deionized water into the first stirred material, heating while stirring, wherein the heating temperature is 90 ℃, the rotating speed of a stirrer is 150r/min, and the stirring time is 120min to obtain a second stirred material;
and S5, drying the stirred material II at the drying temperature of 155 ℃ for 3.8h to obtain lump materials, crushing the lump materials, and filtering by using a screen of 100 meshes to obtain the finished coating.
Example three: the preparation method of the bactericidal environment-friendly coating comprises the following components in parts by weight: 32 parts of natural diatomite, 24 parts of modified nano clay mineral, 3 parts of curing agent, 9 parts of bactericide, 0.3 part of thickening agent and 105 parts of deionized water.
The processing method of the coating comprises the following steps,
s1, taking the raw materials according to the weight components;
s2, grinding the diatomite and the modified nano clay mineral, and screening the ground diatomite and the modified nano clay mineral through a 40-mesh sieve to obtain powder diatomite and powder modified nano clay mineral;
s3, putting the powdery diatomite and the powdery modified nano clay mineral prepared in the step S2 into a stirrer, adding a bactericide, and stirring at the rotating speed of the stirrer of 220r/min for 40min to obtain a stirred material I;
s4, adding a curing agent, a thickening agent and deionized water into the first stirred material, heating while stirring, wherein the heating temperature is 72 ℃, the rotating speed of the stirrer is 120r/min, and the stirring time is 85min, so as to obtain a second stirred material;
and S5, drying the stirred material II at 125 ℃ for 2.4h to obtain lump materials, crushing the lump materials, and filtering by using a 80-mesh screen to obtain the finished coating.
The composition ratio and the condition parameters in the processing are different in the first embodiment, the second embodiment and the third embodiment.
The following table shows the sterilization test data of the first, second and third examples:
as can be seen from the table III, the first embodiment has the best comprehensive sterilization effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The bactericidal environment-friendly coating is characterized by comprising the following components in parts by weight: the composition consists of the following components in parts by weight: 30-50 parts of natural diatomite, 20-40 parts of modified nano clay mineral, 3-6 parts of curing agent, 8-12 parts of bactericide, 0.3-0.6 part of thickening agent and 100-140 parts of deionized water.
2. The bactericidal environment-friendly coating as claimed in claim 1, wherein: the modified nano clay mineral is one or more of kaolinite, montmorillonite, attapulgite, sepiolite, illite and chlorite.
3. The bactericidal environment-friendly coating as claimed in claim 1, wherein: the bactericide is a plant bactericide, and is prepared by mixing folium artemisiae argyi, mint, lemon peel, scutellaria baicalensis and pine needles according to a ratio of 2:3:1:1: 4.
4. The bactericidal environment-friendly coating as claimed in claim 1, wherein: the curing agent is any one of urea-formaldehyde resin, melamine formaldehyde resin and hydroxyalkylamide, and the thickening agent is one or a mixture of more of hydroxypropyl methyl cellulose, hydroxyethyl cellulose and carbomer resin.
5. The method for preparing the bactericidal environment-friendly paint as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
s1, taking the raw materials according to the weight components;
s2, grinding the diatomite and the modified nano-clay mineral, and screening the ground diatomite and the modified nano-clay mineral through a screen to obtain powder diatomite and powder modified nano-clay mineral;
s3, putting the powdery diatomite and the powdery modified nano clay mineral prepared in the step S2 into a stirrer, adding a bactericide, and stirring to obtain a stirred material I;
s4, adding the curing agent, the thickening agent and the deionized water into the first stirred material, and heating while stirring to obtain a second stirred material;
and S5, drying the stirred material II to obtain lump materials, crushing the lump materials, and filtering by using a screen to obtain the finished product paint.
6. The method for preparing the bactericidal environment-friendly paint as claimed in claim 5, wherein the method comprises the following steps: in the step S2, the mesh number used is 40 to 60 mesh.
7. The method for preparing the bactericidal environment-friendly paint as claimed in claim 5, wherein the method comprises the following steps: in the step S3, the rotating speed of the stirrer is 200 r/min-300 r/min, and the stirring time is 40 min-60 min.
8. The method for preparing the bactericidal environment-friendly paint as claimed in claim 5, wherein the method comprises the following steps: in the step S4, the heating temperature is 70-90 ℃, the rotating speed of the stirrer is 120-160 r/min, and the stirring time is 80-120 min.
9. The method for preparing the bactericidal environment-friendly paint as claimed in claim 5, wherein the method comprises the following steps: in the step S5, the drying temperature is 120-160 ℃, the drying time is 2-4 h, and the mesh number of the crushed filtering screen is 80-100 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269918.5A CN111072324A (en) | 2019-12-11 | 2019-12-11 | Bactericidal environment-friendly coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911269918.5A CN111072324A (en) | 2019-12-11 | 2019-12-11 | Bactericidal environment-friendly coating |
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| Publication Number | Publication Date |
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| CN111072324A true CN111072324A (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911269918.5A Pending CN111072324A (en) | 2019-12-11 | 2019-12-11 | Bactericidal environment-friendly coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115572138A (en) * | 2022-10-09 | 2023-01-06 | 重庆科博伦科技有限公司 | Environment-friendly inorganic silicon coating and preparation method thereof |
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| KR20050117333A (en) * | 2004-06-10 | 2005-12-14 | 한국생산기술연구원 | Nano-clay containing anticorrosive coating composition and it's preparation method |
| CN103509423A (en) * | 2013-08-09 | 2014-01-15 | 哈尔滨优美涂料有限公司 | Modified bactericidal paint and preparation method thereof |
| CN103864395A (en) * | 2014-01-10 | 2014-06-18 | 长春市蓝薇硅藻泥有限公司 | Nanometer compound type anti-microbial diatom ooze |
| CN105153763A (en) * | 2015-09-09 | 2015-12-16 | 天长市银狐漆业有限公司 | Environment-friendly and sterilization diatom ooze coating |
| CN106085030A (en) * | 2016-08-22 | 2016-11-09 | 武汉澳格瑞节能环保技术有限公司 | A kind of preparation method of diatomite inner wall coating |
| CN107162497A (en) * | 2017-07-13 | 2017-09-15 | 安庆市星空化工涂料有限责任公司 | A kind of environmental type diatom ooze coating |
-
2019
- 2019-12-11 CN CN201911269918.5A patent/CN111072324A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050117333A (en) * | 2004-06-10 | 2005-12-14 | 한국생산기술연구원 | Nano-clay containing anticorrosive coating composition and it's preparation method |
| CN103509423A (en) * | 2013-08-09 | 2014-01-15 | 哈尔滨优美涂料有限公司 | Modified bactericidal paint and preparation method thereof |
| CN103864395A (en) * | 2014-01-10 | 2014-06-18 | 长春市蓝薇硅藻泥有限公司 | Nanometer compound type anti-microbial diatom ooze |
| CN105153763A (en) * | 2015-09-09 | 2015-12-16 | 天长市银狐漆业有限公司 | Environment-friendly and sterilization diatom ooze coating |
| CN106085030A (en) * | 2016-08-22 | 2016-11-09 | 武汉澳格瑞节能环保技术有限公司 | A kind of preparation method of diatomite inner wall coating |
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Cited By (1)
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| CN115572138A (en) * | 2022-10-09 | 2023-01-06 | 重庆科博伦科技有限公司 | Environment-friendly inorganic silicon coating and preparation method thereof |
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Application publication date: 20200428 |
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