CN102102312A - Water-based zinc stearate dispersion liquid and preparation method thereof - Google Patents
Water-based zinc stearate dispersion liquid and preparation method thereof Download PDFInfo
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- CN102102312A CN102102312A CN 201010552926 CN201010552926A CN102102312A CN 102102312 A CN102102312 A CN 102102312A CN 201010552926 CN201010552926 CN 201010552926 CN 201010552926 A CN201010552926 A CN 201010552926A CN 102102312 A CN102102312 A CN 102102312A
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Abstract
The invention relates to a water-based zinc stearate dispersion liquid, the main component of which is zinc stearate, and a preparation method thereof. The dispersion liquid is mainly used as a coating lubricating agent for papermaking, a sensitizing agent for heat-sensitive paper, and a functional auxiliary agent for water-based paint. The dispersion liquid is prepared from the zinc stearate, emulsifier A, emulsifier B, auxiliary agent, dispersing agent, de-foaming agent, bactericide and water. The method for preparing the dispersion liquid comprises the following steps: adding the zinc stearate, emulsifier A, emulsifier B, auxiliary agent, dispersing agent, de-foaming agent, bactericide and water into a high-pressure reactor according to a certain proportion, sealing the reactor, heating to 140-180 DEG C, stirring for 1 hour at constant temperature, quickly cooling to room temperature, thereby obtaining the target product. The method is simple and convenient, the process is reasonable, and the prepared water-based zinc stearate dispersion liquid has the advantages of low cost, small grain size, high solid content, small viscosity and high efficiency.
Description
Technical field:
The present invention relates to a kind of is main water-based zinc stearate dispersion liquid of forming and preparation method thereof with the zinc stearate, and this dispersion liquid mainly is used as the sensitizer and the water paint functional aid of paper making applying lubricating agent, heat-sensitive paper.
Background technology:
Zinc stearate is widely used in industries such as rubber, papermaking, coating and cosmetics as lubricant.The zinc stearate lubricant is a water-insoluble metallic soap class surfactant, generally it is made as aqueous liquid dispersion.Because water-based zinc stearate dispersion liquid is economic, practical, always as one of important auxiliary agent of painting processing paper, rubber, plastics and coating.
At present, the production of the water-based zinc stearate dispersion liquid various places that spread all over the country, but solid content generally about 40% and particle diameter bigger, adopt two-step method, promptly make zinc stearate dry powder earlier, grind again, disperse to obtain, perhaps in preparation process, need repeatedly reinforced, technology is complicated, the cost height, and particle diameter is thick and solid content is not high.Along with the development of papermaking, rubber and coating industry, low-solid content, the thick water-based zinc stearate dispersion liquid of particle diameter have not satisfied demand.
The applicant is because the disappearance in above-mentioned known water-based zinc stearate dispersion liquid and the making thereof, the spirit of adhering to the research innovation, keeping on improving, utilize its professional eye and professional knowledge, work out a kind of water-based zinc stearate dispersion liquid that meets the industry utilization and preparation method thereof.
Summary of the invention
The object of the present invention is to provide a kind of stable performance, particle diameter is less, the water-based zinc stearate dispersion liquid that viscosity is suitable.
A further object of the present invention is to provide a kind of employing high-pressure emulsification method, and once reinforced preparation has reduced production cost and simplified the preparation method of the water-based zinc stearate dispersion liquid of production technology.
For achieving the above object, the present invention adopts following technical scheme:
A kind of water-based zinc stearate dispersion liquid, this liquid are to be processed to form by zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water, and the percentage by weight of each component is:
Water 45～69%
Zinc stearate 26.5～47%
Emulsifying agent A 1.0～2.5%
Emulsifying agent B 1.5～3%
Auxiliary agent 0.75～1.26%
Dispersant 0.5～1.26%
Defoamer 0.15～0.5%
Bactericide 0.1～0.6%
More than each weight percentages of components sum be 100%.
Wherein, in the said components, described emulsifying agent A comprises a kind of in polyoxyethylene (20) sorbitan monooleate, polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (20) sorbitan mono-laurate, Aceonon 300 MO or aliphatic alcohol polyethenoxy (9) ether.
In the said components, described emulsifying agent B comprises a kind of in alkylphenol-polyethenoxy (10) ether, Nonyl pheno (10) ether, sorbitan mono-laurate, sorbitan monooleate or the sorbitan monostearate.
In the said components, described auxiliary agent comprises a kind of in urea, PEG400 or the atoleine.
In the said components, described defoamer comprises a kind of of dimethyl silicone polymer, polyether siloxane copolymers or water-soluble silicon oil.
In the said components, described bactericide comprises a kind of in pentachloronitrobenzene, phosphorus chloro-m-cresol, daconil M or the glutaraldehyde.
In the said components, described dispersant comprises a kind of in polyoxyethylene ether, glyceryl tristearate or the methyl anyl alcohol.
The range of viscosities of the water-based zinc stearate dispersion liquid of gained is 286～875mPaS, particle size range 0.65～4.8 μ m, and range of solid content is 30～50wt%.
The present invention is directed to above-mentioned water-based zinc stearate dispersion liquid a kind of preparation method also is provided, comprise the steps, according to a certain ratio zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water were joined in the autoclave before this, sealing back heat temperature raising to 140～180 ℃, constant temperature stirred 1 hour, mixing speed is 600～900 rev/mins, is quickly cooled to room temperature then, can obtain target product.
Be compared with the prior art, the outstanding feature of technical solution of the present invention and obvious improvement are mainly reflected in following several aspect:
1, this dispersion liquid has adopted one step of high-pressure emulsification method to make, and method is easy, and technology is reasonable.
2, the water-based zinc stearate dispersion liquid of the present invention's preparation has the advantage that cost is low, particle diameter is thin, solid content is high, viscosity is little, efficient is high.
3, the water-based zinc stearate dispersion liquid of the present invention preparation has advantages such as favorable mechanical, chemical stability, free from extraneous odour, nontoxic, environmental protection and lubricant effect ideal, and the solid content and the viscosity of the particle diameter of zinc stearate, aqueous liquid dispersion are all adjustable within the specific limits.
The specific embodiment:
A kind of water-based zinc stearate dispersion liquid provided by the invention, this liquid is to be processed to form by zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water, the percentage by weight of each component is:
Water 45～69%
Zinc stearate 26.5～47%
Emulsifying agent A 1.0～2.5%
Emulsifying agent B 1.5～3%
Auxiliary agent 0.75～1.26%
Dispersant 0.5～1.26%
Defoamer 0.15～0.5%
Bactericide 0.1～0.6%
More than each weight percentages of components sum be 100%.
Wherein, in the said components, described emulsifying agent A comprises a kind of in polyoxyethylene (20) sorbitan monooleate, polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (20) sorbitan mono-laurate, Aceonon 300 MO or aliphatic alcohol polyethenoxy (9) ether; Described emulsifying agent B comprises a kind of in alkylphenol-polyethenoxy (10) ether, Nonyl pheno (10) ether, sorbitan mono-laurate, sorbitan monooleate or the sorbitan monostearate; Described auxiliary agent comprises a kind of in urea, PEG400 or the atoleine; Described defoamer comprises a kind of of dimethyl silicone polymer, polyether siloxane copolymers or water-soluble silicon oil; Described bactericide comprises a kind of in pentachloronitrobenzene, phosphorus chloro-m-cresol, daconil M or the glutaraldehyde; Described dispersant comprises a kind of in polyoxyethylene ether, glyceryl tristearate or the methyl anyl alcohol.
The present invention also provides a kind of preparation method at above-mentioned water-based zinc stearate dispersion liquid, comprise the steps, according to a certain ratio zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water were joined in the autoclave before this, sealing back heat temperature raising to 140～180 ℃, constant temperature stirred 1 hour, mixing speed is 600～900 rev/mins, is quickly cooled to room temperature then, can obtain target product.
The present invention will be further described below in conjunction with embodiment:
Example 1
Produce as follows:
(1) disposable adding zinc stearate 54 grams in the autoclave, water 138 grams, emulsifier polyoxyethylene (20) sorbitan monooleate 2.0 grams, emulsifying agent alkylphenol-polyethenoxy (10) ether 3.0 grams, defoamer water-soluble silicon oil 0.7 gram, dispersant polyoxyethylene ether 1.0 grams, bactericide daconil M 0.2 gram, auxiliary agent urea 1.5 grams;
(2) with the autoclave good seal and begin heating, during heat temperature raising to 140 ℃, beginning constant temperature stirs, and mixing speed is 600 rev/mins, stirs to stop after 1 hour and be cooled to room temperature rapidly.Products obtained therefrom viscosity is 286mPaS (DV-I Prime viscosimeter records, down together), average grain diameter 0.65 μ m (BT-9300Z laser particle size distribution instrument records, down together), and solid content is 30wt%.
Example 2
Produce as follows:
(1) disposable adding zinc stearate 69 grams in the autoclave, water 119 grams, emulsifying agent aliphatic alcohol polyethenoxy (9) ether 2.5 grams, emulsifying agent Nonyl pheno (10) ether 3.5 grams, defoamer polyether siloxane copolymers 0.5 gram, dispersant glyceryl tristearate 1.5 grams, bactericide phosphorus chloro-m-cresol 0.5 gram, auxiliary agent PEG400 1.5 grams;
(2) with the autoclave good seal and begin heating, during heat temperature raising to 150 ℃, beginning constant temperature stirs, and mixing speed is 700 rev/mins, stirs to stop after 1 hour and be cooled to room temperature rapidly.Products obtained therefrom viscosity is 375mPaS, average grain diameter 0.88 μ m, and solid content is 39wt%.
Example 3
Produce as follows:
(1) disposable adding zinc stearate 78 grams in the autoclave, water 110 grams, emulsifier polyoxyethylene (20) sorbitan monostearate 3.5 grams, emulsifying agent sorbitan monostearate 4.5 grams, defoamer polyether siloxane copolymers 0.3 gram, aqueous dispersion methyl anyl alcohol 1.5 grams, bactericide penta sodium pentachlorophenate 0.7 gram, liquid additive paraffin body 2 grams;
(2) with the autoclave good seal and begin heating, during heat temperature raising to 160 ℃, beginning constant temperature stirs, and mixing speed is 800 rev/mins, stirs to stop after 1 hour and be cooled to room temperature rapidly.Products obtained therefrom viscosity is 527mPaS, average grain diameter 1.28 μ m, and solid content is 44wt%.
Example 4
Produce as follows:
(1) disposable adding zinc stearate 84 grams in the autoclave, water 102.5 grams, emulsifier polyoxyethylene (20) sorbitan mono-laurate 4.5 grams, emulsifying agent sorbitan monooleate 5 grams, defoamer polyether siloxane copolymers 0.9 gram, aqueous dispersion polyoxyethylene ether 1.5 grams, bactericide penta sodium pentachlorophenate 0.9 gram, auxiliary agent PEG400 2.5 grams;
(2) with the autoclave good seal and begin heating, during heat temperature raising to 170 ℃, beginning constant temperature stirs, and mixing speed is 900 rev/mins, stirs to stop after 1 hour and be cooled to room temperature rapidly.Products obtained therefrom viscosity is 669mPaS, average grain diameter 3.15 μ m, and solid content is 49wt%.
Example 5
Produce as follows:
(1) disposable adding zinc stearate 91 grams in the autoclave, water 90.5 grams, emulsifier polyoxyethylene monoleate 5.0 grams, emulsifying agent sorbitan mono-laurate 6.0 grams, defoamer phosphorus dimethyl silicone polymer 1.0 grams, aqueous dispersion glyceryl tristearate 2.5 grams, bactericide pentachloronitrobenzene 1.2 grams, auxiliary agent PEG400 2.5 grams;
(2) with the autoclave good seal and begin heating, during heat temperature raising to 180 ℃, beginning constant temperature stirs, and mixing speed is 900 rev/mins, stirs to stop after 1 hour and be cooled to room temperature rapidly.Products obtained therefrom viscosity is 875mPaS, average grain diameter 4.8 μ m, and solid content is 55wt%.
Claims (10)
1. water-based zinc stearate dispersion liquid, it is characterized in that: this liquid is to be processed to form by zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water, and the percentage by weight of each component is:
Water 45～69%
Zinc stearate 26.5～47%
Emulsifying agent A 1.0～2.5%
Emulsifying agent B 1.5～3%
Auxiliary agent 0.75～1.26%
Dispersant 0.5～1.26%
Defoamer 0.15～0.5%
Bactericide 0.1～0.6%
More than each weight percentages of components sum be 100%.
2. a kind of water-based zinc stearate dispersion liquid according to claim 1 is characterized in that: described emulsifying agent A comprises a kind of in polyoxyethylene (20) sorbitan monooleate, polyoxyethylene (20) sorbitan monostearate, polyoxyethylene (20) sorbitan mono-laurate, Aceonon 300 MO or aliphatic alcohol polyethenoxy (9) ether.
3. a kind of water-based zinc stearate dispersion liquid according to claim 1 is characterized in that: described emulsifying agent B comprises a kind of in alkylphenol-polyethenoxy (10) ether, Nonyl pheno (10) ether, sorbitan mono-laurate, sorbitan monooleate or the sorbitan monostearate.
4. a kind of water-based zinc stearate dispersion liquid according to claim 1 is characterized in that: described auxiliary agent comprises a kind of in urea, PEG400 or the atoleine.
5. a kind of water-based zinc stearate dispersion liquid according to claim 1, it is characterized in that: described defoamer comprises a kind of of dimethyl silicone polymer, polyether siloxane copolymers or water-soluble silicon oil.
6. a kind of water-based zinc stearate dispersion liquid according to claim 1 is characterized in that: described bactericide comprises a kind of in pentachloronitrobenzene, phosphorus chloro-m-cresol, daconil M or the glutaraldehyde.
7. a kind of water-based zinc stearate dispersion liquid according to claim 1 is characterized in that: described dispersant comprises a kind of in polyoxyethylene ether, glyceryl tristearate or the methyl anyl alcohol.
8. a kind of water-based zinc stearate dispersion liquid according to claim 1, it is characterized in that: the range of viscosities of dispersion liquid is 286～875mPaS, particle size range 0.65～4.8 μ m, range of solid content is 30～50wt%.
9. preparation method who is applicable to production water-based zinc stearate dispersion liquid, it is characterized in that: comprise the steps, according to a certain ratio zinc stearate, emulsifying agent A, emulsifying agent B, auxiliary agent, dispersant, defoamer, bactericide and water were joined in the autoclave before this, sealing back heat temperature raising to 140～180 ℃, constant temperature stirred 1 hour, be quickly cooled to room temperature then, can obtain target product.
10. a kind of preparation method who is applicable to production water-based zinc stearate dispersion liquid according to claim 9 is characterized in that: the speed that constant temperature stirs is 600～900 rev/mins.
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| CN102649021A (en) * | 2012-05-03 | 2012-08-29 | 安微銮威化工科技开发有限公司 | Non-silicon composite emulsion type antifoaming agent and preparation method thereof |
| CN103057005A (en) * | 2012-12-20 | 2013-04-24 | 河南惠尔纳米科技有限公司 | Stearic acid water-based dispersion and preparation method thereof |
| CN103266534A (en) * | 2013-04-28 | 2013-08-28 | 河南惠尔纳米科技有限公司 | Aqueous zinc stearate dispersion liquid 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 |
| CN103694718A (en) * | 2013-12-05 | 2014-04-02 | 东莞市汉维新材料科技有限公司 | Wood-plastic composite additive and preparation method thereof |
| CN103711034A (en) * | 2013-12-05 | 2014-04-09 | 东莞市汉维新材料科技有限公司 | Ultrafine zinc stearate water-based dispersion solution and preparation method therefor |
| CN105482159A (en) * | 2015-12-29 | 2016-04-13 | 东莞市汉维科技股份有限公司 | Ethylene bis stearamide water-based dispersion solution and preparation method thereof |
| CN106012671A (en) * | 2016-06-21 | 2016-10-12 | 上海东升新材料有限公司 | Method for preparing waterborne zinc stearate dispersion liquid and product and application of waterborne zinc stearate dispersion liquid |
| CN106087552A (en) * | 2016-06-20 | 2016-11-09 | 上海东升新材料有限公司 | Preparation method of a kind of water-based zinc stearate dispersion liquid and products thereof and application |
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| CN109024076A (en) * | 2018-09-20 | 2018-12-18 | 薛向东 | A kind of preparation method of water-based zinc stearate dispersion liquid |
| CN109629321A (en) * | 2018-12-12 | 2019-04-16 | 上海东升新材料有限公司 | A kind of papermaking paint zinc stearate dispersion liquid and preparation method thereof |
| CN109957998A (en) * | 2017-12-14 | 2019-07-02 | 上海东升新材料有限公司 | Low bubble zinc stearate dispersion liquid of a kind of large arch dam and preparation method thereof |
| CN110396865A (en) * | 2019-07-26 | 2019-11-01 | 山东三义实业股份有限公司 | A kind of water-based zinc stearate lotion and preparation method thereof |
| US11660726B2 (en) | 2019-09-05 | 2023-05-30 | Saint-Gobain Abrasives, Inc. | Coated abrasives having an improved supersize coating |
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| CN102649021A (en) * | 2012-05-03 | 2012-08-29 | 安微銮威化工科技开发有限公司 | Non-silicon composite emulsion type antifoaming agent and preparation method thereof |
| CN103057005A (en) * | 2012-12-20 | 2013-04-24 | 河南惠尔纳米科技有限公司 | Stearic acid water-based dispersion and preparation method thereof |
| CN103057005B (en) * | 2012-12-20 | 2015-04-08 | 洛阳惠尔纳米科技有限公司 | Stearic acid water-based dispersion and preparation method thereof |
| CN103266534B (en) * | 2013-04-28 | 2016-02-24 | 洛阳惠尔纳米科技有限公司 | A kind of Zinc stearate water dispersion liquid and preparation method thereof |
| CN103266534A (en) * | 2013-04-28 | 2013-08-28 | 河南惠尔纳米科技有限公司 | Aqueous zinc stearate dispersion liquid 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 |
| CN103276625B (en) * | 2013-04-28 | 2016-07-06 | 洛阳惠尔纳米科技有限公司 | A kind of preparation method of calcium stearate aqueous dispersion solution |
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| CN103711034B (en) * | 2013-12-05 | 2016-03-02 | 东莞市汉维科技股份有限公司 | A kind of Ultrafine stearic acid zinc aqueous liquid dispersion and preparation method thereof |
| CN106868936A (en) * | 2015-12-11 | 2017-06-20 | 中科院广州化学有限公司南雄材料生产基地 | A kind of water-based zinc stearate emulsion and preparation method and application |
| CN105482159A (en) * | 2015-12-29 | 2016-04-13 | 东莞市汉维科技股份有限公司 | Ethylene bis stearamide water-based dispersion solution and preparation method thereof |
| CN106087552B (en) * | 2016-06-20 | 2021-02-02 | 上海东升新材料有限公司 | Preparation method of water-based zinc stearate dispersion liquid, product and application thereof |
| CN106087552A (en) * | 2016-06-20 | 2016-11-09 | 上海东升新材料有限公司 | Preparation method of a kind of water-based zinc stearate dispersion liquid and products thereof and application |
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| CN108239569A (en) * | 2016-12-27 | 2018-07-03 | 西铁城时计株式会社 | Ornament lubricated agent, the manufacturing method and clock and watch of clock and watch |
| CN108239569B (en) * | 2016-12-27 | 2021-12-28 | 西铁城时计株式会社 | Lubricating agent for decorative article, method for manufacturing timepiece, and timepiece |
| CN109957998A (en) * | 2017-12-14 | 2019-07-02 | 上海东升新材料有限公司 | Low bubble zinc stearate dispersion liquid of a kind of large arch dam and preparation method thereof |
| CN109024076A (en) * | 2018-09-20 | 2018-12-18 | 薛向东 | A kind of preparation method of water-based zinc stearate dispersion liquid |
| CN109629321A (en) * | 2018-12-12 | 2019-04-16 | 上海东升新材料有限公司 | A kind of papermaking paint zinc stearate dispersion liquid and preparation method thereof |
| CN110396865A (en) * | 2019-07-26 | 2019-11-01 | 山东三义实业股份有限公司 | A kind of water-based zinc stearate lotion and preparation method thereof |
| US11660726B2 (en) | 2019-09-05 | 2023-05-30 | Saint-Gobain Abrasives, Inc. | Coated abrasives having an improved supersize coating |
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