CN110878489A - Stable water-based calcium stearate dispersion liquid and preparation method thereof - Google Patents
Stable water-based calcium stearate dispersion liquid and preparation method thereof Download PDFInfo
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- CN110878489A CN110878489A CN201911226180.4A CN201911226180A CN110878489A CN 110878489 A CN110878489 A CN 110878489A CN 201911226180 A CN201911226180 A CN 201911226180A CN 110878489 A CN110878489 A CN 110878489A
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- calcium stearate
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- stearate dispersion
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/10—Coatings without pigments
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/06—Alcohols; Phenols; Ethers; Aldehydes; Ketones; Acetals; Ketals
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/07—Nitrogen-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/13—Silicon-containing compounds
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/03—Non-macromolecular organic compounds
- D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
- D21H17/14—Carboxylic acids; Derivatives thereof
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/53—Polyethers; Polyesters
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses a stable water-based calcium stearate dispersion liquid and a preparation method thereof. The stable water-based calcium stearate dispersion liquid comprises calcium stearate, an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid, water and the like, and is obtained by mixing the components through a three-step method. The stable water-based calcium stearate dispersion liquid has the advantages of high solid content, low viscosity, good stability and environmental friendliness; the preparation method of the stable water-based calcium stearate dispersion liquid is simple in steps and economical in cost.
Description
Technical Field
The invention belongs to the field of chemical additives, and particularly relates to a stable water-based calcium stearate dispersion liquid and a preparation method thereof.
Background
In recent years, with the rapid development of coating technology, copper-coated paper, high-gloss cast-coated paper, cellophane paper, and carbonless copy paper are increasingly demanded in industrial production, and the demand for coating quality is increasing, and the application of dispersion is increasing. However, the existing calcium stearate emulsion has the defects of poor stability, high viscosity of dispersion liquid, low solid content and the like, and is not beneficial to improving the coating quality.
Disclosure of Invention
The purpose of the invention is as follows: aiming at the defects in the prior art, the invention provides a stable aqueous calcium stearate dispersion liquid with high solid content, low viscosity, good stability and more environmental protection, a preparation method and a preparation method thereof.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a stable aqueous calcium stearate dispersion and a method for preparing the same. The stable water-based calcium stearate dispersion comprises the following components in percentage by mass:
38 to 50 percent of calcium stearate
0.8 to 2.0 percent of emulsifier
Deflocculant 0.8-1.5%
0.5 to 1.1 percent of dispersant
0.1 to 0.3 percent of defoaming agent
0.02 to 0.06 percent of bactericide
Polyoxyethylene ether 1.5-2.5%
Sodium sulfonate 1.0-2.0%
Sodium sulfate 0.1-0.5%
0.3 to 0.5 percent of urea
Oleic acid 2.5-3.5%
The balance of water.
Preferably, the stable aqueous calcium stearate dispersion comprises the following components in percentage by mass:
48 percent of calcium stearate
1.2 percent of emulsifier
1.0 percent of deflocculant
0.5 percent of dispersant
0.2 percent of defoaming agent
0.04 percent of bactericide
Polyoxyethylene ether 1.8%
1.2 percent of sodium sulfonate
0.4 percent of sodium sulfate
0.5 percent of urea
Oleic acid 2.8%
The balance of water.
Preferably, in the above stable aqueous calcium stearate dispersion, the emulsifier is polyoxyethylene monooleate.
Preferably, the above stable aqueous calcium stearate dispersion, the deflocculant is sodium tartrate.
Preferably, the stable aqueous calcium stearate dispersion is glycerol.
Preferably, the above stable aqueous calcium stearate dispersion liquid is a water-soluble silane-based antifoaming agent.
Preferably, in the stable aqueous calcium stearate dispersion, the bactericide is tetrachloroisophthalonitrile.
Preferably, in the above stable aqueous calcium stearate dispersion, the polyoxyethylene ether is nonylphenol polyoxyethylene ether.
Further, the preparation method of the stable aqueous calcium stearate dispersion comprises the following steps:
s1: mixing an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid and 85% of water according to a proportion, and uniformly stirring to obtain a mixture A;
s2; adding calcium stearate into the mixture A, uniformly stirring and grinding to obtain a mixture B;
s3; and adding the rest water into the mixture B, uniformly stirring and grinding to obtain the stable water-based calcium stearate dispersion liquid.
Preferably, in the above preparation method of the stable aqueous calcium stearate dispersion, the stirring rate in step S2 is 1200 r/min; the mixing time is 20-30 min.
The invention takes polyoxyethylene monooleate as an emulsifier, and obtains the stable type water-based calcium stearate dispersion liquid which has high solid content, low viscosity, good stability and environmental protection by optimizing the components and the proportion of the water-soluble calcium stearate dispersion liquid. Through experiments, the stable water-based calcium stearate dispersion liquid has the viscosity of 28-115CP and the solid content of 50% under the normal temperature condition (25 ℃), and has good storage stability.
Has the advantages that: compared with the prior art, the stable water-based calcium stearate dispersion liquid has the advantages of high solid content, low viscosity, good stability and environmental friendliness; the preparation method of the stable water-based calcium stearate dispersion liquid is simple in steps and economical in cost.
Detailed Description
The invention will be further illustrated by the following specific examples, which are given for the purpose of illustration only and are not intended to be limiting.
Example 1
A stable water-based calcium stearate dispersion liquid comprises the following components in percentage by mass:
48 percent of calcium stearate
1.2 percent of emulsifier
1.0 percent of deflocculant
0.5 percent of dispersant
0.2 percent of defoaming agent
0.04 percent of bactericide
Polyoxyethylene ether 1.8%
1.2 percent of sodium sulfonate
0.4 percent of sodium sulfate
0.5 percent of urea
Oleic acid 2.8%
The balance of water.
In this embodiment, the emulsifier is polyoxyethylene monooleate; the deflocculant is sodium tartrate; the dispersing agent is glycerol; the defoaming agent is a water-soluble silane defoaming agent; the bactericide is tetrachloroisophthalonitrile; the polyoxyethylene ether is nonylphenol polyoxyethylene ether.
In this example, the stable aqueous calcium stearate dispersion was prepared by the following steps:
s1: mixing an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid and 85% of water according to a proportion, and uniformly stirring to obtain a mixture A;
s2; adding calcium stearate into the mixture A, uniformly stirring and grinding to obtain a mixture B;
s3; and adding the rest water into the mixture B, uniformly stirring and grinding to obtain the stable water-based calcium stearate dispersion liquid.
In this embodiment, the stirring rate in step S2 is 1200 r/min; the mixing time was 25 min.
Example 2
A stable water-based calcium stearate dispersion liquid comprises the following components in percentage by mass:
50 percent of calcium stearate
2.0 percent of emulsifier
1.5 percent of deflocculant
1.1 percent of dispersant
0.3 percent of defoaming agent
0.06 percent of bactericide
Polyoxyethylene ether 2.5%
2.0 percent of sodium sulfonate
0.5 percent of sodium sulfate
0.5 percent of urea
Oleic acid 3.5%
The balance of water.
In this embodiment, the emulsifier is polyoxyethylene monooleate; the deflocculant is sodium tartrate; the dispersing agent is glycerol; the defoaming agent is a water-soluble silane defoaming agent; the bactericide is tetrachloroisophthalonitrile; the polyoxyethylene ether is nonylphenol polyoxyethylene ether.
In this example, the stable aqueous calcium stearate dispersion was prepared by the following steps:
s1: mixing an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid and 85% of water according to a proportion, and uniformly stirring to obtain a mixture A;
s2; adding calcium stearate into the mixture A, uniformly stirring and grinding to obtain a mixture B;
s3; and adding the rest water into the mixture B, uniformly stirring and grinding to obtain the stable water-based calcium stearate dispersion liquid.
In this embodiment, the stirring rate in step S2 is 1200 r/min; the mixing time was 30 min.
Example 3
A stable water-based calcium stearate dispersion liquid comprises the following components in percentage by mass:
38 percent of calcium stearate
0.8 percent of emulsifier
0.8 percent of deflocculant
0.5 percent of dispersant
0.1 percent of defoaming agent
0.02 percent of bactericide
Polyoxyethylene ether 1.5%
Sodium sulfonate 1.0%
0.1 percent of sodium sulfate
0.3 percent of urea
Oleic acid 2.5%
The balance of water.
In this embodiment, the emulsifier is polyoxyethylene monooleate; the deflocculant is sodium tartrate; the dispersing agent is glycerol; the defoaming agent is a water-soluble silane defoaming agent; the bactericide is tetrachloroisophthalonitrile; the polyoxyethylene ether is nonylphenol polyoxyethylene ether.
In this example, the stable aqueous calcium stearate dispersion was prepared by the following steps:
s1: mixing an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid and 85% of water according to a proportion, and uniformly stirring to obtain a mixture A;
s2; adding calcium stearate into the mixture A, uniformly stirring and grinding to obtain a mixture B;
s3; and adding the rest water into the mixture B, uniformly stirring and grinding to obtain the stable water-based calcium stearate dispersion liquid.
In this embodiment, the stirring rate in step S2 is 1200 r/min; the mixing time was 20 min.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. A stable aqueous calcium stearate dispersion is characterized in that: the paint comprises the following components in percentage by mass:
38 to 50 percent of calcium stearate
0.8 to 2.0 percent of emulsifier
Deflocculant 0.8-1.5%
0.5 to 1.1 percent of dispersant
0.1 to 0.3 percent of defoaming agent
0.02 to 0.06 percent of bactericide
Polyoxyethylene ether 1.5-2.5%
Sodium sulfonate 1.0-2.0%
Sodium sulfate 0.1-0.5%
0.3 to 0.5 percent of urea
Oleic acid 2.5-3.5%
The balance of water.
2. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the paint comprises the following components in percentage by mass:
48 percent of calcium stearate
1.2 percent of emulsifier
1.0 percent of deflocculant
0.5 percent of dispersant
0.2 percent of defoaming agent
0.04 percent of bactericide
Polyoxyethylene ether 1.8%
1.2 percent of sodium sulfonate
0.4 percent of sodium sulfate
0.5 percent of urea
Oleic acid 2.8%
The balance of water.
3. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the emulsifier is polyoxyethylene monooleate.
4. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the deflocculant is sodium tartrate.
5. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the dispersing agent is glycerol.
6. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the defoaming agent is a water-soluble silane defoaming agent.
7. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the bactericide is tetrachloroisophthalonitrile.
8. A stabilized aqueous calcium stearate dispersion according to claim 1, characterized in that: the polyoxyethylene ether is nonylphenol polyoxyethylene ether.
9. A method of preparing a stabilized aqueous calcium stearate dispersion according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1: mixing an emulsifier, a deflocculant, a dispersant, a defoaming agent, a bactericide, polyoxyethylene ether, sodium sulfonate, sodium sulfate, urea, oleic acid and 85% of water according to a proportion, and uniformly stirring to obtain a mixture A;
s2; adding calcium stearate into the mixture A, uniformly stirring and grinding to obtain a mixture B;
s3; and adding the rest water into the mixture B, uniformly stirring and grinding to obtain the stable water-based calcium stearate dispersion liquid.
10. The method of preparing a stabilized aqueous calcium stearate dispersion according to claim 9, wherein: the stirring speed in the step S2 is 1200 r/min; the mixing time is 20-30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911226180.4A CN110878489A (en) | 2019-12-04 | 2019-12-04 | Stable water-based calcium stearate dispersion liquid and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911226180.4A CN110878489A (en) | 2019-12-04 | 2019-12-04 | Stable water-based calcium stearate dispersion liquid and preparation method thereof |
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| CN110878489A true CN110878489A (en) | 2020-03-13 |
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| CN201911226180.4A Pending CN110878489A (en) | 2019-12-04 | 2019-12-04 | Stable water-based calcium stearate dispersion liquid and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878098A (en) * | 2020-12-27 | 2021-06-01 | 新沂市星辰新材料科技有限公司 | High-solid-content calcium stearate dispersion liquid and preparation method thereof |
| CN114058201A (en) * | 2021-10-22 | 2022-02-18 | 上海倍拓化学有限公司 | Film anti-sticking agent difficult to deposit and good in cleanability |
| CN115746398A (en) * | 2022-11-22 | 2023-03-07 | 南通新邦化工科技有限公司 | Liquid calcium stearate dispersion liquid and preparation method thereof |
| CN115820023A (en) * | 2022-11-22 | 2023-03-21 | 南通新邦化工科技有限公司 | Liquid calcium stearate dispersion liquid |
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| CN102094356A (en) * | 2010-11-13 | 2011-06-15 | 东莞市汉维新材料科技有限公司 | Water-based calcium stearate dispersion for papermaking and preparation method thereof |
| CN102828440A (en) * | 2012-08-24 | 2012-12-19 | 浙江和新科技有限公司 | Calcium stearate dispersing liquid for papermaking and preparation method thereof |
| CN103276625A (en) * | 2013-04-28 | 2013-09-04 | 河南惠尔纳米科技有限公司 | Method for preparing calcium stearate water-based dispersion liquid |
| CN106111007A (en) * | 2016-06-21 | 2016-11-16 | 上海东升新材料有限公司 | A kind of method preparing water-based calcium stearate dispersion and products thereof and application |
| CN109778592A (en) * | 2018-11-29 | 2019-05-21 | 郴州万墨环保科技有限公司 | A kind of water solubility calcium stearate lotion and its application |
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2019
- 2019-12-04 CN CN201911226180.4A patent/CN110878489A/en active Pending
Patent Citations (5)
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| CN102094356A (en) * | 2010-11-13 | 2011-06-15 | 东莞市汉维新材料科技有限公司 | Water-based calcium stearate dispersion for papermaking and preparation method thereof |
| CN102828440A (en) * | 2012-08-24 | 2012-12-19 | 浙江和新科技有限公司 | Calcium stearate dispersing liquid for papermaking and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878098A (en) * | 2020-12-27 | 2021-06-01 | 新沂市星辰新材料科技有限公司 | High-solid-content calcium stearate dispersion liquid and preparation method thereof |
| CN114058201A (en) * | 2021-10-22 | 2022-02-18 | 上海倍拓化学有限公司 | Film anti-sticking agent difficult to deposit and good in cleanability |
| CN115746398A (en) * | 2022-11-22 | 2023-03-07 | 南通新邦化工科技有限公司 | Liquid calcium stearate dispersion liquid and preparation method thereof |
| CN115820023A (en) * | 2022-11-22 | 2023-03-21 | 南通新邦化工科技有限公司 | Liquid calcium stearate dispersion liquid |
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Application publication date: 20200313 |
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