CN114381189A - Environment-friendly water-based paint capable of quickly decomposing formaldehyde - Google Patents
Environment-friendly water-based paint capable of quickly decomposing formaldehyde Download PDFInfo
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- CN114381189A CN114381189A CN202111610471.0A CN202111610471A CN114381189A CN 114381189 A CN114381189 A CN 114381189A CN 202111610471 A CN202111610471 A CN 202111610471A CN 114381189 A CN114381189 A CN 114381189A
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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
- C09D167/00—Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
- C09D167/08—Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
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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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- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
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- Inorganic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention provides an environment-friendly water-based paint capable of quickly decomposing formaldehyde, which comprises the following components in parts by mass: 45-55 parts of alkyd resin; 25-35 parts of a solvent; 15-25 parts of color paste; 0.5-0.8 part of defoaming agent; 1.0-1.5 parts of a dispersing agent; 5-15 parts of a curing agent; 5-15 parts of Pt/Bi2O3 powder; the Pt/Bi2O3 powder is added into the environment-friendly water-based paint capable of rapidly decomposing formaldehyde, the Pt/Bi2O3 powder can degrade gaseous formaldehyde on the outer side of the painted surface under the same action of room temperature and indoor illumination, the concentration of the formaldehyde on the outer side of the painted surface can be reduced, so that the formaldehyde volatilization of the painted surface is accelerated, the Pt/Bi2O3 powder can continuously decompose volatilized formaldehyde, the virtuous cycle is realized, and the formaldehyde volatilization of the painted surface is accelerated; the formaldehyde volatilized after the paint surface is arranged can be decomposed in time, so that the harm to the health of people is avoided.
Description
Technical Field
The invention belongs to the technical field of paint, and particularly relates to an environment-friendly water-based paint capable of quickly decomposing formaldehyde.
Background
Paint is a chemical mixture coating that can be firmly covered on the surface of an object for protection, decoration, marking and other special purposes. With the rapid development of economy, the living standard of people is continuously improved. People have higher and higher requirements on comfort and attractiveness of living environments and working environments, various paint coatings are increasingly applied to decoration of consumer goods such as houses, clamps, automobiles and the like, and meanwhile, a series of indoor air pollution problems are caused, particularly, toxic and harmful substances in the paint coatings are continuously released indoors, and the health of people is seriously threatened. Formaldehyde is one of the main toxic and harmful substances in paint, and if formaldehyde is continuously released after the paint is used, the paint can cause great harm to the health of people. If the formaldehyde in the paint can be volatilized quickly, the harm to the health of human bodies can be reduced.
Therefore, it is necessary to design an environment-friendly water-based paint capable of rapidly decomposing formaldehyde to solve the technical problems faced by the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the environment-friendly water-based paint capable of quickly decomposing formaldehyde.
The technical scheme of the invention is as follows: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass:
45-55 parts of alkyd resin;
25-35 parts of a solvent;
15-25 parts of color paste;
0.5-0.8 part of defoaming agent;
1.0-1.5 parts of a dispersing agent;
5-15 parts of a curing agent;
5-15 parts of Pt/Bi2O3 powder.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass:
50 parts of alkyd resin;
30 parts of a solvent;
20 parts of color paste;
0.6 part of defoaming agent;
1.2 parts of a dispersing agent;
10 parts of a curing agent;
10 parts of Pt/Bi2O3 powder.
The solvent is n-butyl acetate.
The color paste is any one of carbon black, titanium white, chrome yellow, iron oxide red and iron oxide blue as a pigment.
The defoaming agent is emulsified silicone oil.
The dispersant is a polycarboxylic acid ester amine salt dispersant.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde is characterized in that: the curing agent is aliphatic amine curing agent or aromatic amine curing agent.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde is prepared by the following steps:
s1: mixing and uniformly dispersing alkyd resin, a solvent, color paste, a defoaming agent and a dispersing agent to obtain a resin semi-finished product;
s2: and uniformly mixing the curing agent, the Pt/Bi2O3 powder and the semi-finished resin product to obtain the environment-friendly paint.
In the step S1, the alkyd resin, the solvent, the color paste, the defoaming agent and the dispersing agent are placed into a dispersion machine to be dispersed for 15-20 min at the speed of 1000 r/min;
in the step S2, the curing agent, the Pt/Bi2O3 powder and the semi-finished resin product are placed into a stirrer to be stirred for 10-30 min at a speed of 300 r/min.
The invention has the beneficial effects that:
(1) the Pt/Bi2O3 powder is added into the environment-friendly water-based paint capable of rapidly decomposing formaldehyde, the Pt/Bi2O3 powder can degrade gaseous formaldehyde on the outer side of the paint surface under the same action of room temperature and indoor illumination, the concentration of the formaldehyde on the outer side of the paint surface can be reduced, so that the formaldehyde volatilization of the paint surface is accelerated, the Pt/Bi2O3 powder can continuously decompose volatilized formaldehyde, the virtuous cycle is realized, and the formaldehyde volatilization and decomposition of the paint surface are accelerated;
(2) the formaldehyde volatilized after the paint surface is arranged can be decomposed in time, so that the harm to the health of people is avoided.
Drawings
FIG. 1 is a flow chart of a preparation process of the environment-friendly water-based paint capable of rapidly decomposing formaldehyde.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.
The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises alkyd resin, a solvent, color paste, a defoaming agent, a dispersing agent, a curing agent and Pt/Bi2O3 powder.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by weight: 45-55 parts of alkyd resin; 25-35 parts of a solvent; 15-25 parts of color paste; 0.5-0.8 part of defoaming agent; 1.0-1.5 parts of a dispersing agent; 5-15 parts of a curing agent; 5-15 parts of Pt/Bi2O3 powder.
Some optional embodiments of the environment-friendly water-based paint capable of rapidly decomposing formaldehyde are as follows:
example 1: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: an alkyd resin 50; a solvent 30; color paste 20; 0.6 of defoaming agent; 1.2 parts of a dispersing agent; a curing agent 10; Pt/Bi2O3 powder 10.
Example 2: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: an alkyd resin 45; a solvent 25; 15 parts of color paste; 0.5 of defoaming agent; 1.0 of dispersant; a curing agent 5; 5 parts of Pt/Bi2O3 powder.
Example 3: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: 55 parts of alkyd resin; 35 parts of a solvent; 25 parts of color paste; 0.8 part of defoaming agent; 1.5 parts of a dispersing agent; 15 parts of a curing agent; 15 parts of Pt/Bi2O3 powder.
Example 4: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass:
example 5: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: an alkyd resin 55; a solvent 25; 15 parts of color paste; 0.5 of defoaming agent; 1.0 of dispersant; a curing agent 5; 5 parts of Pt/Bi2O3 powder.
Example 6: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: an alkyd resin 45; a solvent 35; 15 parts of color paste; 0.5 of defoaming agent; 1.0 of dispersant; a curing agent 5; 5 parts of Pt/Bi2O3 powder.
Example 7: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: an alkyd resin 45; a solvent 25; 15 parts of color paste; 0.5 of defoaming agent; 1.0 of dispersant; a curing agent 15; 5 parts of Pt/Bi2O3 powder.
Example 8: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: 45 parts of alkyd resin; 35 parts of a solvent; 25 parts of color paste; 0.8 part of defoaming agent; 1.5 parts of a dispersing agent; 15 parts of a curing agent; 15 parts of Pt/Bi2O3 powder.
Example 9: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: 55 parts of alkyd resin; 25 parts of a solvent; 25 parts of color paste; 0.8 part of defoaming agent; 1.5 parts of a dispersing agent; 15 parts of a curing agent; 15 parts of Pt/Bi2O3 powder.
Example 10: the environment-friendly water-based paint capable of quickly decomposing formaldehyde comprises the following components in parts by mass: 55 parts of alkyd resin; 35 parts of a solvent; 25 parts of color paste; 0.8 part of defoaming agent; 1.5 parts of a dispersing agent; 5 parts of a curing agent; 15 parts of Pt/Bi2O3 powder.
As a specific implementation manner in the above examples, the solvent is n-butyl acetate, and the solvent can completely dissolve the alkyd resin; the color paste is any one of carbon black, titanium white, chrome yellow, iron oxide red and iron blue as a pigment, wherein the color paste is selected according to the color of the required paint; the defoaming agent is emulsified silicone oil, foam is caused to cover the surface layer of the paint in the process of dispersing and stirring the paint, the using effect of the paint is influenced, and the defoaming agent can play a good foam control role and reduce the generation of foam; the dispersant is polycarboxylic acid ester amine salt dispersant, and all components in the paint can be kept stable in dispersion by the dispersant; the curing agent is an aliphatic amine curing agent or an aromatic amine curing agent; the environment-friendly water-based paint capable of rapidly decomposing formaldehyde in the embodiment is added with Pt/Bi2O3 powder, the Pt/Bi2O3 powder can degrade gaseous formaldehyde outside the painted surface under the same action of room temperature and indoor illumination, and can reduce the concentration of the formaldehyde outside the painted surface, so that the formaldehyde volatilization of the painted surface is accelerated, the Pt/Bi2O3 powder can continuously decompose volatilized formaldehyde, and further, virtuous cycle is realized, and the formaldehyde volatilization of the painted surface is accelerated; and the volatilized formaldehyde can be decomposed in time, so that the harm to the health of people is avoided.
The environment-friendly water-based paint capable of quickly decomposing formaldehyde is prepared by the following steps:
s1: putting alkyd resin, a solvent, color paste, a defoaming agent and a dispersing agent into a dispersion machine, and dispersing for 15-20 min at 1000r/min to obtain a semi-finished resin product;
s2: and (3) putting the curing agent, the Pt/Bi2O3 powder and the semi-finished resin product into a stirrer, and stirring for 10-30 min at a speed of 300r/min to uniformly mix to obtain the environment-friendly paint.
Thus, various embodiments of the present invention have been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
The above-mentioned embodiments only express some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The environment-friendly water-based paint capable of quickly decomposing formaldehyde is characterized by comprising the following components in parts by mass:
45-55 parts of alkyd resin;
25-35 parts of a solvent;
15-25 parts of color paste;
0.5-0.8 part of defoaming agent;
1.0-1.5 parts of a dispersing agent;
5-15 parts of a curing agent;
5-15 parts of Pt/Bi2O3 powder.
2. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde as claimed in claim 2, characterized by comprising the following components in parts by mass:
50 parts of alkyd resin;
30 parts of a solvent;
20 parts of color paste;
0.6 part of defoaming agent;
1.2 parts of a dispersing agent;
10 parts of a curing agent;
10 parts of Pt/Bi2O3 powder.
3. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, characterized in that: the solvent is n-butyl acetate.
4. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, characterized in that: the color paste is any one of carbon black, titanium white, chrome yellow, iron oxide red and iron oxide blue as a pigment.
5. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, characterized in that: the defoaming agent is emulsified silicone oil.
6. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, characterized in that: the dispersant is a polycarboxylic acid ester amine salt dispersant.
7. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, characterized in that: the curing agent is aliphatic amine curing agent or aromatic amine curing agent.
8. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 1, which is prepared by the following steps:
s1: mixing and uniformly dispersing alkyd resin, a solvent, color paste, a defoaming agent and a dispersing agent to obtain a resin semi-finished product;
s2: and uniformly mixing the curing agent, the Pt/Bi2O3 powder and the semi-finished resin product to obtain the environment-friendly paint.
9. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 8, characterized in that: and in the S1, the alkyd resin, the solvent, the color paste, the defoaming agent and the dispersing agent are placed into a dispersion machine to be dispersed for 15-20 min at the speed of 1000 r/min.
10. The environment-friendly water-based paint capable of rapidly decomposing formaldehyde according to claim 8, characterized in that: in the step S2, the curing agent, the Pt/Bi2O3 powder and the semi-finished resin product are placed into a stirrer to be stirred for 10-30 min at a speed of 300 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610471.0A CN114381189A (en) | 2021-12-27 | 2021-12-27 | Environment-friendly water-based paint capable of quickly decomposing formaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111610471.0A CN114381189A (en) | 2021-12-27 | 2021-12-27 | Environment-friendly water-based paint capable of quickly decomposing formaldehyde |
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| CN114381189A true CN114381189A (en) | 2022-04-22 |
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| CN202111610471.0A Pending CN114381189A (en) | 2021-12-27 | 2021-12-27 | Environment-friendly water-based paint capable of quickly decomposing formaldehyde |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120910A (en) * | 2011-01-24 | 2011-07-13 | 广东嘉宝莉化工集团有限公司 | Environmentally-friendly solvent type woodware coating with formaldehyde-absorbing function and preparation method thereof |
| CN102140302A (en) * | 2011-04-28 | 2011-08-03 | 广东华兹卜化学工业有限公司 | Shock-resistant plant essential oil woodware paint |
| CN103013308A (en) * | 2012-11-27 | 2013-04-03 | 常州大学 | Novel environment-friendly polyester wood coating |
| CN104817941A (en) * | 2015-05-22 | 2015-08-05 | 展辰涂料集团股份有限公司 | Primer |
| CN107090242A (en) * | 2017-06-16 | 2017-08-25 | 广东东华光电科技有限公司 | A kind of complete mute white paint of environmentally friendly minute surface |
| CN107486205A (en) * | 2017-08-31 | 2017-12-19 | 长沙学院 | Pt/Bi2O3Catalyst, preparation method, gaseous formaldehyde biodegrading process |
| CN113105812A (en) * | 2021-04-13 | 2021-07-13 | 江苏旌翔建材科技有限公司 | Negative ion environment-friendly coating and preparation method thereof |
-
2021
- 2021-12-27 CN CN202111610471.0A patent/CN114381189A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102120910A (en) * | 2011-01-24 | 2011-07-13 | 广东嘉宝莉化工集团有限公司 | Environmentally-friendly solvent type woodware coating with formaldehyde-absorbing function and preparation method thereof |
| CN102140302A (en) * | 2011-04-28 | 2011-08-03 | 广东华兹卜化学工业有限公司 | Shock-resistant plant essential oil woodware paint |
| CN103013308A (en) * | 2012-11-27 | 2013-04-03 | 常州大学 | Novel environment-friendly polyester wood coating |
| CN104817941A (en) * | 2015-05-22 | 2015-08-05 | 展辰涂料集团股份有限公司 | Primer |
| CN107090242A (en) * | 2017-06-16 | 2017-08-25 | 广东东华光电科技有限公司 | A kind of complete mute white paint of environmentally friendly minute surface |
| CN107486205A (en) * | 2017-08-31 | 2017-12-19 | 长沙学院 | Pt/Bi2O3Catalyst, preparation method, gaseous formaldehyde biodegrading process |
| CN113105812A (en) * | 2021-04-13 | 2021-07-13 | 江苏旌翔建材科技有限公司 | Negative ion environment-friendly coating and preparation method thereof |
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Application publication date: 20220422 |
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