CN115636592A - High-stability frosting powder and preparation method thereof - Google Patents
High-stability frosting powder and preparation method thereof Download PDFInfo
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- CN115636592A CN115636592A CN202111673336.0A CN202111673336A CN115636592A CN 115636592 A CN115636592 A CN 115636592A CN 202111673336 A CN202111673336 A CN 202111673336A CN 115636592 A CN115636592 A CN 115636592A
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Abstract
The invention relates to the technical field of C03C15/00, in particular to high-stability frosting powder and a preparation method thereof. The high-stability frosting powder is prepared from 45-60 parts of fluoride, 4-10 parts of inorganic matter, 1-5 parts of starch, 2-6 parts of dispersing agent and 1-5 parts of antifreeze agent. The invention adopts etherified starch, especially hydroxypropyl starch ether as etherified starch, can improve the dispersibility among raw materials, improve the interaction effect among the raw materials and improve the low-temperature stability of the frosting powder. The high-stability frosting powder provided by the invention has excellent stability and good stability at the temperature of-10-50 ℃; and has good storage stability and is convenient to transport and use.
Description
Technical Field
The invention relates to the technical field of C03C15/00, in particular to high-stability frosting powder and a preparation method thereof.
Background
The Chinese patent with the patent application number of CN202011443475.X discloses a sodium-calcium glass frosting solution and a preparation method thereof, wherein fluorine-containing inorganic salt is adopted for preparing the frosting solution, so that the problem of poor storage stability of the frosting solution is solved, but the frosting solution has higher requirement on the corrosion resistance of a storage device when being transported, thus the transportation cost is increased, and therefore, the technology for providing a glass surface treatment product which is easy to store and transport is the main problem to be solved at present.
Disclosure of Invention
In order to solve the problems, the invention provides high-stability frosting powder which is prepared from 45-60 parts of fluoride, 4-10 parts of inorganic matters, 1-5 parts of starch, 2-6 parts of a dispersing agent and 1-5 parts of an antifreeze agent.
Preferably, the inorganic substance comprises titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1: (1.5-4).
Preferably, the particle size of the titanium dioxide is 10-30nm.
Examples of the titanium dioxide include CW-TiO2-001, CW-TiO2-002 and C25.
The particle size of the CW-TiO2-001 is 20nm, and the purchase manufacturer is Shanghai Chaowei nanometer technology Co.
The particle size of the CW-TiO2-002 is 30nm, and the purchase manufacturer is Shanghai Chaowei nanometer technology Co.
The grain diameter of the C25 is 10-20nm, and the purchase manufacturer is Shanghai Chaowei nanometer science and technology limited company.
Preferably, the particle size of the silica is 5-30nm.
Examples of the silica include fumed silica R972, fumed silica R104, fumed silica R202 and fumed silica A380.
The particle size of the fumed silica R972 is 16nm, and the purchasing manufacturer is the winning Chuangdegusai.
The particle size of the fumed silica R104 is 12nm, and the purchasing manufacturer is the winning-developing-Degussa.
The particle size of the fumed silica R202 is 14nm, and the purchasing manufacturer is the winning-developing degussa.
The particle size of the fumed silica A380 is 7nm, and the purchasing manufacturer is the winning-developing-Degussa.
Preferably, the antifreeze agent is selected from one or more of ethanol, ethylene glycol and diethylene glycol.
Preferably, the fluoride is selected from one or more of ammonium fluoride, calcium fluoride, potassium bifluoride, potassium fluoroborate and sodium hydrogen fluoride.
Preferably, the dispersant is selected from one or more of sodium dodecyl benzene sulfonate, sodium dodecyl sulfonate, sodium tridecyl benzene sulfonate and sodium hexadecyl benzene sulfonate.
Preferably, the starch is selected from one or more of oxidized starch, esterified starch, etherified starch, pre-gelatinized starch.
Preferably, the starch is an etherified starch.
The etherified starch is hydroxypropyl starch ether.
The hydroxypropyl starch ether was purchased from Shandong Hao Shun chemical Co., ltd under the model number HS-531.
In order to improve the low-temperature and high-temperature storage stability of the frosting powder, the applicant has unexpectedly found in experiments that the starch is etherified starch, particularly hydroxypropyl starch ether is added into the solution, so that certain bonding stability can be provided, probably because functional groups contained in the hydroxypropyl starch ether can enable molecular chains to form a network structure of interaction force, and can have certain interaction with sodium dodecyl sulfate and diethylene glycol, an interaction network can be formed among the molecular chains, so that the dispersion stability of fumed silica and titanium dioxide in the system is improved, particularly the weight ratio of the silica to the titanium dioxide is 1: (1.5-4), agglomeration formed among the particles of the frosting powder at low temperature or high temperature can be avoided, the frosting powder is agglomerated, and the use effect of the frosting powder for treating glass at low temperature is influenced.
A preparation method of high-stability frosting powder comprises the following steps:
s1, adding an inorganic substance into water, mixing and stirring to prepare a solution a;
and S2, adding fluoride, starch, a dispersing agent and an antifreeze agent into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
Preferably, the mixing and stirring temperature in the S2 is 30-40 ℃.
Advantageous effects
The high-stability frosting powder provided by the invention has excellent stability and good stability at the temperature of-10-50 ℃; and has good storage stability and is convenient to transport and use.
The invention adopts etherified starch, especially hydroxypropyl starch ether as etherified starch, can improve the dispersibility among raw materials, improve the interaction effect among the raw materials and improve the low-temperature stability of the frosting powder.
According to the invention, by controlling the weight ratio of the silicon dioxide to the titanium dioxide and using the etherified starch in a matching manner, the stability of the frosting powder at high temperature can be improved, and the problem of agglomeration caused by agglomeration formed in the frosting powder is avoided.
The frosting powder provided by the invention can improve the storage stability of the frosting powder at low temperature by adding the diglycol into a raw material system for matching use.
Detailed Description
Example 1
The high-stability frosting powder is prepared from (by weight parts) fluoride 52, inorganic substance 8.5, starch 3.5, dispersant 4 and antifreeze 4.
The inorganic matter is a mixture of titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1:2.4.
the titanium dioxide is purchased from Shanghai Chaowei nanometer science and technology Co., ltd., and the model is CW-TiO2-001.
The silicon dioxide is fumed silica, the purchasing manufacturer is Yingchuang Degussa, and the model is fumed silica R104.
The antifreeze agent is diethylene glycol.
The fluoride is ammonium fluoride.
The dispersant is sodium dodecyl benzene sulfonate.
The starch is etherified starch.
The etherified starch is hydroxypropyl starch ether.
The purchasing manufacturer of the hydroxypropyl starch ether is Shandong Hao Shunhua chemical company, and the model is HS-531.
A preparation method of high-stability frosting powder comprises the following steps:
s1, adding 8.5 parts of inorganic matter into 30 parts of water, mixing and stirring to prepare a solution a;
s2, adding 52 parts of fluoride, 3.5 parts of starch, 4 parts of dispersing agent and 4 parts of antifreeze into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
And the mixing and stirring temperature in the step S2 is 35 ℃.
The particle size of the high-stability frosting powder obtained by grinding is 200nm.
Example 2
The high-stability frosting powder is prepared from 60 parts by weight of fluoride, 10 parts by weight of inorganic matter, 5 parts by weight of starch, 6 parts by weight of dispersing agent and 4 parts by weight of anti-freezing agent.
The inorganic matter is a mixture of titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1:4.
the titanium dioxide is purchased from Shanghai Chaowei nanometer science and technology Co., ltd., and the model is CW-TiO2-002.
The silicon dioxide is fumed silica, the purchasing manufacturer is Yingchuangdegussa, and the type is fumed silica R972.
The antifreeze agent is diethylene glycol.
The fluoride is ammonium fluoride.
The dispersant is sodium dodecyl benzene sulfonate.
The starch is etherified starch.
The etherified starch is hydroxypropyl starch ether.
The purchasing manufacturer of the hydroxypropyl starch ether is Shandong Hao Shunhua chemical company, and the model is HS-531.
A preparation method of high-stability frosting powder comprises the following steps:
s1, adding 10 parts of inorganic matter into 40 parts of water, mixing and stirring to prepare a solution a;
and S2, adding 60 parts of fluoride, 5 parts of starch, 6 parts of dispersing agent and 4 parts of antifreeze into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
And the mixing and stirring temperature in the step S2 is 35 ℃.
The particle size of the high-stability frosting powder obtained by grinding is 200nm.
Example 3
The high-stability frosting powder is prepared from 45 parts by weight of fluoride, 6.5 parts by weight of inorganic matter, 2.5 parts by weight of starch, 2.5 parts by weight of dispersing agent and 4 parts by weight of antifreeze agent.
The inorganic matter is a mixture of titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1:1.6.
the titanium dioxide is purchased from Shanghai Chaowei nanometer science and technology Co., ltd., and the model is CW-TiO2-001.
The silicon dioxide is fumed silica, the purchasing manufacturer is Yingchuangdegusai, and the model is fumed silica R104.
The antifreeze agent is diethylene glycol.
The fluoride is ammonium fluoride.
The dispersant is sodium dodecyl benzene sulfonate.
The starch is etherified starch.
The etherified starch is hydroxypropyl starch ether.
The purchasing manufacturer of the hydroxypropyl starch ether is Shandong Hao Shunhua chemical company, and the model is HS-531.
A preparation method of high-stability frosting powder comprises the following steps:
s1, adding 6.5 parts of inorganic substance into 30 parts of water, mixing and stirring to prepare a solution a;
s2, adding 45 parts of fluoride, 2.5 parts of starch, 2.5 parts of dispersing agent and 4 parts of antifreeze into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
And the mixing and stirring temperature in the S2 is 35 ℃.
The particle size of the high-stability frosting powder obtained by grinding is 200nm.
Example 4
The high-stability frosting powder is prepared from 52 parts by weight of fluoride, 8.5 parts by weight of inorganic matter, 4 parts by weight of dispersant and 4 parts by weight of antifreeze.
The inorganic matter is a mixture of titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1:2.4.
the titanium dioxide is purchased from Shanghai Chaowei nanometer science and technology Co., ltd., and the model is CW-TiO2-001.
The silicon dioxide is fumed silica, the purchasing manufacturer is Yingchuangdegusai, and the model is fumed silica R104.
The antifreeze agent is diethylene glycol.
The fluoride is ammonium fluoride.
The dispersant is sodium dodecyl benzene sulfonate.
A preparation method of high-stability frosting powder comprises the following steps:
s1, adding 8.5 parts of inorganic substance into 30 parts of water, mixing and stirring to prepare a solution a;
s2, adding 52 parts of fluoride, 4 parts of dispersing agent and 4 parts of antifreeze into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
And the mixing and stirring temperature in the step S2 is 35 ℃.
The particle size of the high-stability frosting powder obtained by grinding is 200nm.
Performance testing
20 parts of the frosting powder prepared in examples 1 to 4 were placed in a temperature control box, the temperature in the temperature control box was decreased from room temperature to-10 ℃ at a rate of 3 ℃/min and placed for 5 hours, and then increased to 50 ℃ at a rate of 3 ℃/min and placed for 5 hours, and then the frosting powder was taken out, and the placement of the frosting powder was observed, and the results are shown in table 1.
TABLE 1
| Examples | Stability of |
| Example 1 | No agglomeration and no caking |
| Example 2 | No agglomeration and no caking |
| Example 3 | No agglomeration and no caking |
| Example 4 | With agglomeration and caking |
Claims (10)
1. The high-stability frosting powder is characterized by comprising the following preparation raw materials: 45-60 parts of fluoride, 4-10 parts of inorganic matter, 1-5 parts of starch, 2-6 parts of dispersant and 1-5 parts of antifreeze.
2. The high stability frosting powder of claim 1, wherein said inorganic substance comprises titanium dioxide and silicon dioxide; the weight ratio of the silicon dioxide to the titanium dioxide is 1: (1.5-4).
3. The high-stability frosting powder according to claim 2, wherein the particle size of the titanium dioxide is 10-30nm.
4. The high-stability frosting powder according to claim 3, wherein the particle size of the silica is 5-30nm.
5. The high-stability frosting powder of any one of claims 1 to 4, wherein the antifreeze agent is selected from one or more of ethanol, ethylene glycol and diethylene glycol.
6. The high stability frosting powder of claim 1, wherein said fluoride is selected from one or more of ammonium fluoride, calcium fluoride, potassium bifluoride, potassium fluoroborate, sodium bifluoride.
7. The high stability frosting powder of claim 1, wherein said dispersant is selected from one or more of sodium dodecylbenzene sulfonate, sodium tridecylbenzene sulfonate, and sodium hexadecylbenzene sulfonate.
8. The high stability frosting powder of claim 1, wherein said starch is selected from one or more of oxidized starch, esterified starch, etherified starch, and pregelatinized starch.
9. A method for preparing the high-stability frosting powder according to any one of claims 1 to 8, comprising the following steps:
s1, adding an inorganic substance into water, mixing and stirring to prepare a solution a;
and S2, adding fluoride, starch, a dispersing agent and an anti-freezing agent into the solution a, mixing, stirring and grinding to obtain the high-stability frosting powder.
10. The method for preparing high-stability frosting powder according to claim 9, wherein the temperature of mixing and stirring in S2 is 30-40 ℃.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111673336.0A CN115636592A (en) | 2021-12-31 | 2021-12-31 | High-stability frosting powder and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610963A (en) * | 2001-10-31 | 2005-04-27 | 日立化成工业株式会社 | Polishing fluid and polishing method |
| CN101531463A (en) * | 2009-04-01 | 2009-09-16 | 上海多林化工科技有限公司 | Aqueous glass frosting powder chemical composition and preparation method thereof |
| FR2929609A1 (en) * | 2008-04-07 | 2009-10-09 | Seppic Sa | AMMONIUM ION FREE GLASS CLEANING COMPOSITION AND BIFLUORIDE ION |
| WO2011145501A1 (en) * | 2010-05-17 | 2011-11-24 | 四日市合成株式会社 | Glass etching composition, composition for glass polishing processing and glass polishing processing method |
| CN103030301A (en) * | 2012-12-20 | 2013-04-10 | 龙岩市和达机械有限公司 | Glass frosting powder for processing anti-dazzle glass and preparation method thereof |
| CN107226624A (en) * | 2017-08-01 | 2017-10-03 | 合肥利裕泰玻璃制品有限公司 | It is a kind of for etching solution of electro-conductive glass and preparation method thereof |
-
2021
- 2021-12-31 CN CN202111673336.0A patent/CN115636592A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1610963A (en) * | 2001-10-31 | 2005-04-27 | 日立化成工业株式会社 | Polishing fluid and polishing method |
| FR2929609A1 (en) * | 2008-04-07 | 2009-10-09 | Seppic Sa | AMMONIUM ION FREE GLASS CLEANING COMPOSITION AND BIFLUORIDE ION |
| CN101531463A (en) * | 2009-04-01 | 2009-09-16 | 上海多林化工科技有限公司 | Aqueous glass frosting powder chemical composition and preparation method thereof |
| WO2011145501A1 (en) * | 2010-05-17 | 2011-11-24 | 四日市合成株式会社 | Glass etching composition, composition for glass polishing processing and glass polishing processing method |
| CN103030301A (en) * | 2012-12-20 | 2013-04-10 | 龙岩市和达机械有限公司 | Glass frosting powder for processing anti-dazzle glass and preparation method thereof |
| CN107226624A (en) * | 2017-08-01 | 2017-10-03 | 合肥利裕泰玻璃制品有限公司 | It is a kind of for etching solution of electro-conductive glass and preparation method thereof |
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