CN110804327A - Environment-friendly shell powder coating capable of degrading formaldehyde - Google Patents
Environment-friendly shell powder coating capable of degrading formaldehyde Download PDFInfo
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- CN110804327A CN110804327A CN201911108822.0A CN201911108822A CN110804327A CN 110804327 A CN110804327 A CN 110804327A CN 201911108822 A CN201911108822 A CN 201911108822A CN 110804327 A CN110804327 A CN 110804327A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- 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
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/65—Additives macromolecular
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Plant Pathology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses an environment-friendly shell powder coating capable of degrading formaldehyde, which comprises the following components in part by weight: 70-90 parts of shell powder, 2-4 parts of cellulose, 5-7 parts of sodium fatty acid, 5-7 parts of talcum powder, 4-6 parts of mica powder, 1-2 parts of lubricant, 2-3 parts of dispersant, 8-10 parts of film-forming assistant, 12-14 parts of activated carbon and 16-18 parts of 2-imidazolidinone; according to the environment-friendly formaldehyde-degradable shell powder coating, soluble chitin (polyglucosamine (1-4) -2-amino-B-D glucose) in shell powder and amino (-NH2) with strong reaction activity can chemically react with a plurality of gaseous harmful substances and react with formaldehyde to form amino acid-like substances and water; the addition of 2-imidazolidinone enables shell powder to react with formaldehyde under an alkaline condition, so that the formaldehyde is degraded; the sodium fatty acid has the effects of sterilization and mildew resistance; the active carbon can further adsorb toxic and harmful substances, and is an environment-friendly pollution-free functional coating.
Description
Technical Field
The invention relates to the technical field of water-based paint, in particular to environment-friendly shell powder paint capable of degrading formaldehyde.
Background
The paint industry is closely related to the life of people, the traditional waterproof paint is mainly emulsion paint, and the emulsion paint waterproof paint is a single-component water emulsion type waterproof paint prepared by taking pure acrylic acid polymer emulsion as a base material and adding other additives. The latex paint contains a large amount of formaldehyde, benzene, partial heavy metals and other harmful substances, and various discomforts are generated to human bodies in the using process. Therefore, the design of the shell powder coating which is environment-friendly and can degrade formaldehyde is very necessary.
Disclosure of Invention
The invention aims to provide an environment-friendly shell powder coating capable of degrading formaldehyde, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: an environment-friendly shell powder coating capable of degrading formaldehyde comprises the following components in percentage by weight: the coating comprises shell powder, cellulose, sodium fatty acid, talcum powder, mica powder, a lubricant, a dispersant, a film-forming assistant, active carbon and 2-imidazolidinone, wherein the shell powder, the cellulose, the sodium fatty acid, the talcum powder, the mica powder, the lubricant, the dispersant, the film-forming assistant, the active carbon and the 2-imidazolidinone are respectively prepared from the following components in parts by: 70-90 parts of shell powder, 2-4 parts of cellulose, 5-7 parts of sodium fatty acid, 5-7 parts of talcum powder, 4-6 parts of mica powder, 1-2 parts of lubricating agent, 2-3 parts of dispersing agent, 8-10 parts of film-forming assistant, 12-14 parts of active carbon and 16-18 parts of 2-imidazolidinone.
According to the technical scheme, the shell powder is prepared by calcining and grinding at the low temperature of 300-500 ℃.
According to the technical scheme, the cellulose is carboxymethyl cellulose (CMC) and hydroxyethyl cellulose (HEC).
According to the technical scheme, the defoaming agent is emulsified silicone oil.
According to the technical scheme, the dispersing agent is hexenyl bis stearamide.
According to the technical scheme, the film-forming aid is alcohol ester twelve.
A preparation method of a shell powder functional coating capable of degrading formaldehyde comprises the following steps:
the method comprises the following steps: cleaning and drying the shell powder, calcining for 8-10 hours at 300-500 ℃, and grinding to 1200 meshes of 1500 meshes to obtain the shell powder for later use;
step two: grinding shell powder, cellulose, sodium fatty acid, talcum powder and mica powder according to a proportion, adding proper water and stirring for 2 hours;
step three: preparing an alkaline solution, and adding the solution obtained in the second step to make the pH value alkaline;
step four: adding activated carbon and 2-imidazolidinone into the solution obtained in the third step, and stirring at 70-80 ℃ for 1-2 hours;
step five: and (4) adding a defoaming agent, a dispersing agent and a film forming auxiliary agent into the solution obtained in the fourth step, and uniformly stirring for 1-2 hours.
Compared with the prior art, the invention has the following beneficial effects: according to the environment-friendly formaldehyde-degradable shell powder coating, soluble chitin (polyglucosamine (1-4) -2-amino-B-D glucose) in shell powder and amino (-NH2) with strong reaction activity can chemically react with a plurality of gaseous harmful substances and react with formaldehyde to form amino acid-like substances and water; the addition of 2-imidazolidinone enables shell powder to react with formaldehyde under an alkaline condition, so that the formaldehyde is degraded; the sodium fatty acid has the effects of sterilization and mildew resistance; the active carbon can further adsorb toxic and harmful substances, and is an environment-friendly pollution-free functional coating.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the reaction of chitin with formaldehyde according to the present invention;
FIG. 2 is a schematic diagram of the reaction of 2-imidazolidinone with formaldehyde according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-2, the present invention provides a technical solution:
example 1:
an environment-friendly shell powder coating capable of degrading formaldehyde comprises the following components in parts by weight: 70 parts of shell powder, 2 parts of cellulose, 5 parts of sodium fatty acid, 5 parts of talcum powder, 4 parts of mica powder, 1 part of defoaming agent, 2 parts of dispersing agent, 8 parts of film-forming assistant, 12 parts of active carbon and 16 parts of 2-imidazolidinone.
(1) Cleaning and drying shell powder, calcining for 10 hours at 450 ℃, and grinding to 1000 meshes to obtain the shell powder for later use;
(2) grinding shell powder, cellulose, sodium fatty acid, talcum powder and mica powder according to a proportion, adding proper water and stirring for 2 hours;
(3) preparing an alkaline solution, and adding the solution (2) to make the pH value alkaline;
(4) adding activated carbon and 2-imidazolidinone into the mixture obtained in the step (3), and stirring at 70 ℃ for 1 hour;
(5) and (4) adding the defoaming agent, the dispersing agent and the film forming auxiliary agent into the solution obtained in the step (4), and uniformly stirring for 2 hours.
Example 2:
an environment-friendly shell powder coating capable of degrading formaldehyde comprises the following components in parts by weight: 90 parts of shell powder, 4 parts of cellulose, 7 parts of sodium fatty acid, 7 parts of talcum powder, 6 parts of mica powder, 2 parts of defoaming agent, 3 parts of dispersing agent, 10 parts of film-forming assistant, 14 parts of activated carbon and 18 parts of 2-imidazolidinone.
(1) Cleaning and drying shell powder, calcining for 8 hours at 400 ℃, and grinding to 1250 meshes to obtain the shell powder for later use;
(2) grinding shell powder, cellulose, sodium fatty acid, talcum powder and mica powder according to a proportion, adding proper water and stirring for 2 hours;
(3) preparing an alkaline solution, and adding the solution (2) to make the pH value alkaline;
(4) adding activated carbon and 2-imidazolidinone into the mixture obtained in the step (3), and stirring at 80 ℃ for 1 hour;
(5) and (4) adding the defoaming agent, the dispersing agent and the film forming auxiliary agent into the solution obtained in the step (4), and uniformly stirring for 2 hours.
According to the JC/T1074-2008< indoor air purification function coating material purification performance > standard, the performance detection results of formaldehyde purification rate and formaldehyde purification efficiency durability are as follows:
it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An environment-friendly shell powder coating capable of degrading formaldehyde comprises the following components in percentage by weight: shell powder, cellulose, sodium fatty acid, talcum powder, mica powder, a lubricant, a dispersant, a film-forming assistant, active carbon and 2-imidazolidinone, and is characterized in that: the weight parts of the components are respectively as follows: 70-90 parts of shell powder, 2-4 parts of cellulose, 5-7 parts of sodium fatty acid, 5-7 parts of talcum powder, 4-6 parts of mica powder, 1-2 parts of lubricating agent, 2-3 parts of dispersing agent, 8-10 parts of film-forming assistant, 12-14 parts of active carbon and 16-18 parts of 2-imidazolidinone.
2. The environment-friendly degradable formaldehyde shell powder coating as claimed in claim 1, which is characterized in that: the shell powder is prepared by calcining and grinding at the low temperature of 300-500 ℃.
3. The environment-friendly degradable formaldehyde shell powder coating as claimed in claim 1, which is characterized in that: the cellulose is carboxymethyl cellulose (CMC) and hydroxyethyl cellulose (HEC).
4. The environment-friendly degradable formaldehyde shell powder coating as claimed in claim 1, which is characterized in that: the defoaming agent is emulsified silicone oil.
5. The environment-friendly degradable formaldehyde shell powder coating as claimed in claim 1, which is characterized in that: the dispersing agent is hexenyl bis stearamide.
6. The environment-friendly degradable formaldehyde shell powder coating as claimed in claim 1, which is characterized in that: the film-forming aid is alcohol ester twelve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108822.0A CN110804327A (en) | 2019-11-13 | 2019-11-13 | Environment-friendly shell powder coating capable of degrading formaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911108822.0A CN110804327A (en) | 2019-11-13 | 2019-11-13 | Environment-friendly shell powder coating capable of degrading formaldehyde |
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| Publication Number | Publication Date |
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| CN110804327A true CN110804327A (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911108822.0A Pending CN110804327A (en) | 2019-11-13 | 2019-11-13 | Environment-friendly shell powder coating capable of degrading formaldehyde |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117567785A (en) * | 2023-12-18 | 2024-02-20 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005230729A (en) * | 2004-02-20 | 2005-09-02 | Tsuda Mokuzai Kogyo Kk | Adsorbent for formaldehyde and housing interior material containing the same |
| CN107083160A (en) * | 2017-06-08 | 2017-08-22 | 合肥峰腾节能科技有限公司 | A kind of plant type ecotypic environmental protection coating material and preparation method thereof |
| CN109251608A (en) * | 2018-09-14 | 2019-01-22 | 深圳市涂百年绿色建材有限公司 | A kind of environmental protection oyster shell whiting biology coating and preparation method thereof |
-
2019
- 2019-11-13 CN CN201911108822.0A patent/CN110804327A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005230729A (en) * | 2004-02-20 | 2005-09-02 | Tsuda Mokuzai Kogyo Kk | Adsorbent for formaldehyde and housing interior material containing the same |
| CN107083160A (en) * | 2017-06-08 | 2017-08-22 | 合肥峰腾节能科技有限公司 | A kind of plant type ecotypic environmental protection coating material and preparation method thereof |
| CN109251608A (en) * | 2018-09-14 | 2019-01-22 | 深圳市涂百年绿色建材有限公司 | A kind of environmental protection oyster shell whiting biology coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117567785A (en) * | 2023-12-18 | 2024-02-20 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
| CN117567785B (en) * | 2023-12-18 | 2024-05-17 | 中山市森林家新材料科技有限公司 | Formaldehyde-removing functional additive and preparation method and application thereof |
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Application publication date: 20200218 |