CN114015262A - Negative oxygen ion coating containing cedar wood - Google Patents
Negative oxygen ion coating containing cedar wood Download PDFInfo
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- CN114015262A CN114015262A CN202111578061.2A CN202111578061A CN114015262A CN 114015262 A CN114015262 A CN 114015262A CN 202111578061 A CN202111578061 A CN 202111578061A CN 114015262 A CN114015262 A CN 114015262A
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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
- C09D1/06—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement
- C09D1/08—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances cement with organic additives
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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
- C09D7/65—Additives macromolecular
Abstract
The invention discloses a cedar wood-containing negative oxygen ion coating which comprises, by weight, 300-500 parts of water, 18-26 parts of gypsum, 35-56 parts of lime, 22-36 parts of white portland cement, 4-9 parts of cedar wood powder, 3-5 parts of bentonite and 2-3 parts of cellulose, and the preparation method comprises the following steps: A. grinding and sieving the ingredients; B-E, blending and stirring for 1-4; F. and (5) filtering and subpackaging. The formula adopts natural inorganic raw materials, the cedar powder raw materials are used for replacing the traditional plant essential oil extracting solution, the preparation is carried out by composite stirring and filtering, the smell is released for a long time, the preparation process is simple, the cost is low, and the content of the negative oxygen ion concentration of the product is far higher than the content of fresh air through detection.
Description
Technical Field
The invention relates to the technical field of coating processing, in particular to a negative oxygen ion coating containing cedar wood.
Background
Indoor air pollution is listed as a main factor harmful to public health, and the environment-friendly and healthy functional coating is becoming the development direction of modern home decoration coatings. The negative oxygen ions are called as 'air vitamins', have the effects of killing germs and purifying air, and can promote the metabolism of human bodies, improve the immunity of the human bodies, strengthen the body energy of the human bodies and regulate the function balance of the human bodies.
Cedar wood has natural fragrance and can be used as medicine, and cedar seed can soothe the nerves and tonify the heart. According to records of compendium of materia Medica, prescription of twenty five diseases, and Qian jin Yi Fang, etc: cedar wood has sweet and mild nature and flavor, enters heart, liver, spleen, kidney and bladder meridians, and has the effects of health care, beauty treatment, skin care and the like. The records of Tang materia Medica: cedar wood is sweet and neutral in nature, enters heart, liver, spleen, kidney and bladder meridians, and has the effects of beautifying and caring skin and promoting health. Cedar wood relieves the nervus laxa, calms the fluctuating mood, relieves the daily working pressure, and has the curative effects of diminishing inflammation and easing pain on diseases such as upper respiratory tract infection and the like. The cedar wood keeps the nature and absorbs natural spiritual smell, has no pollution, no radiation, natural aromatic smell, no moth, environmental protection, health, no peculiar smell and no formaldehyde component, and is a real healthy and environment-friendly product.
At present, cedar wood is mainly used for making furniture, decorations, playing pieces, health-care essential oil and other products, but no relevant report exists for making coatings. The existing functional negative oxygen ion coating is usually prepared by adding plant extracted essential oil, the essential oil is volatile, the sustained release effective time is short, meanwhile, the preparation and extraction process of natural plant essential oil is complex, and the cost is high, for example, patent CN113717640A discloses a preparation method of a negative ion coating based on pine needle extraction technology, and pine needle extract is adopted. According to the traditional functional coating preparation process, if the coating is prepared by extracting the cedar essential oil, the cedar essential oil extraction preparation process is complex, high in cost, poor in stability and easy to volatilize. Therefore, the development of the cedar-containing negative oxygen ion coating which can effectively retain the health-care function of cedar and has simple preparation process and low cost is urgently needed.
Disclosure of Invention
The invention aims to provide the cedar-containing negative oxygen ion coating which has the advantages of long-term release of cedar odor, simple preparation process, low cost and effects of killing germs and purifying air.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the cedar wood-containing negative oxygen ion coating is prepared by compounding, stirring and filtering 300-500 parts by weight of water, 18-26 parts by weight of gypsum, 35-56 parts by weight of lime, 22-36 parts by weight of white portland cement, 4-9 parts by weight of cedar wood powder, 3-5 parts by weight of bentonite and 2-3 parts by weight of cellulose, and the preparation method comprises the following steps:
A. grinding and sieving ingredients: weighing 20-32 parts of gypsum, 35-56 parts of lime, 22-36 parts of calcium silicate, 4-9 parts of cedar wood powder, 3-5 parts of bentonite, 2-3 parts of cellulose and 300-500 parts of water according to parts by weight, and mixing, grinding and sieving for later use;
the water is deionized water;
the gypsum is calcined gypsum, and is ground and sieved, so that the content of calcium sulfate is more than or equal to 96 percent, and the fineness is more than or equal to 2000 meshes;
the lime is quicklime, and is ground and sieved, the content of calcium oxide is more than or equal to 95 percent, and the fineness is more than or equal to 3000 meshes;
the white cement is white portland cement, and is ground and sieved, the limestone is less than or equal to 4.5 percent, and the fineness is 1250 meshes;
grinding and sieving the cedar wood powder, wherein the fineness is more than or equal to 2000 meshes;
grinding and sieving the bentonite, wherein the water content is less than or equal to 12.0%, the blue absorption amount is more than or equal to 35g/100g, and the hot-wet tensile strength is 1.2 kpa; the tensile strength of the cellulose is more than or equal to 3MPa, the elastic modulus is more than or equal to 1000GPa, and the specific surface area is more than or equal to 10 cm/g;
B. blending and stirring 1: taking 150 parts of the ingredient water in the step A, 18-26 parts of gypsum, 4-9 parts of cedar wood powder, 1 part of bentonite and 0.5 part of cellulose, sequentially adding the ingredients into a high-speed dispersion machine, blending and stirring uniformly, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 20-42 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture A;
C. blending and stirring 2: adding 35-56 parts of lime and 50-100 parts of ingredient water into the mixture A obtained in the step B, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 50-75 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture B;
D. blending and stirring 3: adding 22-36 parts of white portland cement and 50-150 parts of ingredient water into the mixture B obtained in the step C, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 40-55 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture C;
E. blending and stirring 4: sequentially adding 2-4 parts of bentonite, 1.5-2.5 parts of cellulose and 50-100 parts of water into the mixture C obtained in the step D, uniformly blending and stirring by using a high-speed dispersion machine, controlling the stirring time to be 40-50 minutes, the stirring temperature to be 30-40 ℃, and the stirring speed to be 800-1450 r/min to obtain a mixture D;
F. and (3) filtering and subpackaging: and E, conveying the mixture D obtained in the step E to a bag filter for filtering, and performing sampling inspection and sub-packaging and warehousing.
Further, the ingredients in the step A are prepared according to the following components in parts by weight:
300-500 parts of water, 20-22 parts of gypsum, 35-40 parts of lime, 25-30 parts of white portland cement, 5-8 parts of cedar wood powder, 4 parts of bentonite and 2.5 parts of cellulose.
Further, the cedar wood powder in the step A is prepared by crushing peeled cedar wood, grinding and sieving, and the fineness is 1250 meshes.
Further, the high-speed dispersion machine in the step B has the lifting height of more than or equal to 1m and the rotating speed of 0-1450 r/min.
Further, the bag filter in the step F has a filtering area of 0.5m2The working pressure is 0.5Mpa, and the filtering precision is 1250 meshes.
Compared with the prior art, the invention has the beneficial effects that:
1. the formula design adopts natural inorganic raw materials, has no pollution and radiation, releases the cedar odor for a long time, has simple preparation process and low cost, and the content of the negative oxygen ion concentration of the product is far higher than the content of fresh air through detection.
2. The gypsum, cedar wood powder, bentonite and cellulose are mixed and added, so that the problems that the gypsum and cedar wood powder are poor in solubility and the cedar wood powder expands when meeting water are solved; the bentonite and the cellulose are respectively added into the mixed solution twice, so that the fluidity of the mixture is improved, the mixture is convenient to stir uniformly, the defects of different specific gravity of the coating raw materials, easy layering and sedimentation are overcome, and the performance is stable.
3. The cedar powder is adopted to replace the traditional plant essential oil extracting solution, the defects that the plant essential oil is easy to volatilize when meeting exothermic reaction and the duration time of the purification and health care functions is short in the existing functional coating are overcome, the product stability is good, the fragrance is lasting, the effect of negative oxygen ions can be better played, and long-term health care is realized.
Detailed Description
The present invention will be described in further detail with reference to specific embodiments below:
the first embodiment is as follows:
the traditional functional negative oxygen ion coating is usually prepared by adding plant extracted essential oil, the essential oil is volatile, the sustained release effective time is short, meanwhile, the preparation and extraction process of natural plant essential oil is complex, the cost is high, the fragrance lasting time is short, the negative oxygen ion effect is not favorably and effectively exerted, the long-term health preservation and health care are realized, and in order to solve the technical problems, the technical scheme provided by the invention is as follows:
the cedar wood-containing negative oxygen ion coating is prepared by compounding, stirring and filtering 300-500 parts by weight of water, 18-26 parts by weight of gypsum, 35-56 parts by weight of lime, 22-36 parts by weight of white portland cement, 4-9 parts by weight of cedar wood powder, 3-5 parts by weight of bentonite and 2-3 parts by weight of cellulose, and the preparation method comprises the following steps:
A. grinding and sieving ingredients: weighing 20-32 parts of gypsum, 35-56 parts of lime, 22-36 parts of calcium silicate, 4-9 parts of cedar wood powder, 3-5 parts of bentonite, 2-3 parts of cellulose and 300-500 parts of water according to parts by weight, and mixing, grinding and sieving for later use;
the water is deionized water;
the gypsum is calcined gypsum, and is ground and sieved, so that the content of calcium sulfate is more than or equal to 96 percent, and the fineness is more than or equal to 2000 meshes;
the lime is quicklime, and is ground and sieved, the content of calcium oxide is more than or equal to 95 percent, and the fineness is more than or equal to 3000 meshes;
the white cement is white portland cement, and is ground and sieved, the limestone is less than or equal to 4.5 percent, and the fineness is 1250 meshes;
grinding and sieving the cedar wood powder, wherein the fineness is more than or equal to 2000 meshes;
grinding and sieving the bentonite, wherein the water content is less than or equal to 12.0%, the blue absorption amount is more than or equal to 35g/100g, and the hot-wet tensile strength is 1.2 kpa;
the tensile strength of the cellulose is more than or equal to 3MPa, the elastic modulus is more than or equal to 1000GPa, and the specific surface area is more than or equal to 10 cm/g;
B. blending and stirring 1: taking 150 parts of the ingredient water in the step A, 18-26 parts of gypsum, 4-9 parts of cedar wood powder, 1 part of bentonite and 0.5 part of cellulose, sequentially adding the ingredients into a high-speed dispersion machine, blending and stirring uniformly, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 20-42 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture A;
C. blending and stirring 2: adding 35-56 parts of lime and 50-100 parts of ingredient water into the mixture A obtained in the step B, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 50-75 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture B;
D. blending and stirring 3: adding 22-36 parts of white portland cement and 50-150 parts of ingredient water into the mixture B obtained in the step C, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 40-55 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture C;
E. blending and stirring 4: sequentially adding 2-4 parts of bentonite, 1.5-2.5 parts of cellulose and 50-100 parts of water into the mixture C obtained in the step D, uniformly blending and stirring by using a high-speed dispersion machine, controlling the stirring time to be 40-50 minutes, the stirring temperature to be 30-40 ℃, and the stirring speed to be 800-1450 r/min to obtain a mixture D;
F. and (3) filtering and subpackaging: and E, conveying the mixture D obtained in the step E to a bag filter for filtering, and performing sampling inspection and sub-packaging and warehousing.
Further, the cedar wood powder in the step A is prepared by crushing peeled cedar wood, grinding and sieving, and the fineness is 2000 meshes.
Further, the high-speed dispersion machine in the step B has the lifting height of more than or equal to 1m and the stirring speed of 0-1450 r/min.
Further, the bag filter in the step F has a filtering area of 0.5m2The working pressure is 0.5Mpa, and the filtering precision is 1250 meshes.
Example two:
the preparation method of the negative oxygen ion coating containing cedar wood further screens ingredients and optimizes the technical parameters of the processing technology.
The ingredients in the step A are prepared according to the following components in parts by weight:
420 parts of water, 20-22 parts of gypsum, 35-40 parts of lime, 25-30 parts of white portland cement, 5-8 parts of cedar wood powder, 4 parts of bentonite and 2.5 parts of cellulose.
B, C, D, E, the stirring temperature is 20 ℃, 54 ℃, 42 ℃ and 32 ℃, and the stirring speed is 1200 r/min.
The rest preparation methods are unchanged.
Example three:
an oxygen anion paint containing cedar wood is prepared through screening the raw materials.
The material is prepared from the following components in parts by weight:
400 parts of water, 20 parts of gypsum, 35 parts of lime, 30 parts of white portland cement, 7 parts of cedar wood powder, 3.4 parts of bentonite and 2.1 parts of cellulose.
The rest preparation methods are unchanged.
The product adopts natural raw materials, has no pollution and radiation, releases the cedar odor for a long time, has simple preparation process and low cost, has the concentration content of negative oxygen ions far higher than the content of fresh air through detection, and has good health-care effect when being used for a long time.
The following table shows the comparison of the product of the invention with the fresh air negative oxygen ion concentration test:
Claims (5)
1. the cedar-containing negative oxygen ion coating is characterized by comprising, by weight, 300-500 parts of water, 18-26 parts of gypsum, 35-56 parts of lime, 22-36 parts of white portland cement, 4-9 parts of cedar wood powder, 3-5 parts of bentonite and 2-3 parts of cellulose, and is prepared by composite stirring and filtering, wherein the preparation method comprises the following steps:
A. grinding and sieving ingredients: weighing 20-32 parts of gypsum, 35-56 parts of lime, 22-36 parts of calcium silicate, 4-9 parts of cedar wood powder, 3-5 parts of bentonite, 2-3 parts of cellulose and 300-500 parts of water according to parts by weight, and mixing, grinding and sieving for later use;
the water is deionized water;
the gypsum is calcined gypsum, and is ground and sieved, so that the content of calcium sulfate is more than or equal to 96 percent, and the fineness is more than or equal to 2000 meshes;
the lime is quicklime, and is ground and sieved, the content of calcium oxide is more than or equal to 95 percent, and the fineness is more than or equal to 3000 meshes;
the white cement is white portland cement, and is ground and sieved, the limestone is less than or equal to 4.5 percent, and the fineness is 1250 meshes;
grinding and sieving the cedar wood powder, wherein the fineness is more than or equal to 2000 meshes;
grinding and sieving the bentonite, wherein the water content is less than or equal to 12.0%, the blue absorption amount is more than or equal to 35g/100g, and the hot-wet tensile strength is 1.2 kpa;
the tensile strength of the cellulose is more than or equal to 3MPa, the elastic modulus is more than or equal to 1000GPa, and the specific surface area is more than or equal to 10 cm/g;
B. blending and stirring 1: taking 150 parts of the ingredient water in the step A, 18-26 parts of gypsum, 4-9 parts of cedar wood powder, 1 part of bentonite and 1 part of cellulose, sequentially adding the ingredients into a high-speed dispersion machine, blending and stirring uniformly, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 20-42 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture A;
C. blending and stirring 2: adding 35-56 parts of lime and 50-100 parts of ingredient water into the mixture A obtained in the step B, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 50-75 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture B;
D. blending and stirring 3: adding 22-36 parts of white portland cement and 50-150 parts of ingredient water into the mixture B obtained in the step C, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 20-30 minutes, the stirring temperature is 40-55 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture C;
E. blending and stirring 4: sequentially adding 2-4 parts of bentonite, 1-2 parts of cellulose and 50-100 parts of water into the mixture C obtained in the step D, and uniformly blending and stirring by using a high-speed dispersion machine, wherein the stirring time is controlled to be 40-50 minutes, the stirring temperature is 30-40 ℃, and the stirring speed is 800-1450 r/min, so as to obtain a mixture D;
F. and (3) filtering and subpackaging: and E, conveying the mixture D obtained in the step E to a bag filter for filtering, and performing sampling inspection and sub-packaging and warehousing.
2. The negative oxygen ion coating containing cedarwood as claimed in claim 1, wherein the formulation of step a comprises the following components by weight:
300-500 parts of water, 20-22 parts of gypsum, 35-40 parts of lime, 25-30 parts of white portland cement, 5-8 parts of cedar wood powder, 4 parts of bentonite and 2.5 parts of cellulose.
3. The negative oxygen ion coating containing cedar wood as claimed in claim 1, wherein the cedar wood flour of step a is prepared by grinding peeled cedar wood, grinding and sieving with 2000 mesh fineness.
4. The negative oxygen ion coating containing cedarwood as claimed in claim 1, wherein the high speed disperser of step B has a lifting height of 1m or more and a stirring speed of 0-1450 r/min.
5. The oxygen anion coating containing cedar wood as claimed in claim 1, wherein the bag filter in step F has a filtering area of 0.5m2The working pressure is 0.5Mpa, and the filtering precision is 1250 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578061.2A CN114015262A (en) | 2021-12-22 | 2021-12-22 | Negative oxygen ion coating containing cedar wood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111578061.2A CN114015262A (en) | 2021-12-22 | 2021-12-22 | Negative oxygen ion coating containing cedar wood |
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| Publication Number | Publication Date |
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| CN114015262A true CN114015262A (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111578061.2A Withdrawn CN114015262A (en) | 2021-12-22 | 2021-12-22 | Negative oxygen ion coating containing cedar wood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521652A (en) * | 2022-09-29 | 2022-12-27 | 上海迈方碳科技有限公司 | Environment-friendly waterproof coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891980A (en) * | 2010-07-23 | 2010-11-24 | 同济大学 | Inner wall putty powder taking desulfurized gypsum as base material and method for using same |
| CN111534207A (en) * | 2020-06-02 | 2020-08-14 | 吴佰川 | Anionic water-based paint and preparation method thereof |
-
2021
- 2021-12-22 CN CN202111578061.2A patent/CN114015262A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101891980A (en) * | 2010-07-23 | 2010-11-24 | 同济大学 | Inner wall putty powder taking desulfurized gypsum as base material and method for using same |
| CN111534207A (en) * | 2020-06-02 | 2020-08-14 | 吴佰川 | Anionic water-based paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115521652A (en) * | 2022-09-29 | 2022-12-27 | 上海迈方碳科技有限公司 | Environment-friendly waterproof coating and preparation method thereof |
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Application publication date: 20220208 |
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