CN113135658A - Environment-friendly acid and alkali resistant glass powder for glassware - Google Patents
Environment-friendly acid and alkali resistant glass powder for glassware Download PDFInfo
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- CN113135658A CN113135658A CN202110407638.7A CN202110407638A CN113135658A CN 113135658 A CN113135658 A CN 113135658A CN 202110407638 A CN202110407638 A CN 202110407638A CN 113135658 A CN113135658 A CN 113135658A
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
- C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/02—Pretreated ingredients
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C12/00—Powdered glass; Bead compositions
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/20—Compositions for glass with special properties for chemical resistant glass
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- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
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- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the technical field of glass powder preparation, in particular to environment-friendly acid and alkali resistant glass powder for glassware, which comprises the following raw materials in parts by weight: 10-50 parts of silicon dioxide, 5-40 parts of boron oxide, 6-40 parts of zinc oxide, 5-50 parts of sodium oxide, 5-30 parts of lead oxide, 5-40 parts of titanium dioxide and 5-9 parts of modified adhesion promoter, and the preparation method comprises the following steps: s1, weighing the raw materials according to the weight for later use, S2, fully mixing the selected raw materials, putting the mixture into a planetary ball mill for ball milling, taking the mixed raw materials out when the mixed raw materials are in a fine powder state, putting the mixed raw materials into a graphite crucible, putting the graphite crucible into a muffle furnace for preheating, putting the raw material mixture into a high-temperature resistance furnace for smelting after preheating is finished, and obtaining glass liquid after smelting is finished. The invention not only can improve the adhesive capacity of the glass powder, but also can effectively improve the hydrophobic capacity of the glass powder, thereby playing a role in moisture protection.
Description
Technical Field
The invention relates to the technical field of glass powder preparation, in particular to environment-friendly acid and alkali resistant glass powder for glassware.
Background
The glass powder is inorganic amorphous hard superfine particle powder and is white powder in appearance. The glass powder is a scratch-resistant transparent powder, has small particle size, good dispersibility, high transparency and good anti-settling effect, has good affinity and higher steric hindrance capability after surface improvement, can be conveniently dispersed in a coating, can increase the fullness of the coating after film formation, and can be prepared into crystal transparent primer which not only keeps clear transparency, but also provides good scratch resistance.
In order to advocate environmental protection and acid and alkali resistance, silicon dioxide, boron oxide, zinc oxide, sodium oxide, lead oxide and titanium dioxide are adopted to prepare the acid and alkali resistant glass powder, but in the later use process, the adhesion capability after film formation is slightly insufficient after the glass powder is dispersed in a coating, and the glass powder is easily subjected to a damp condition after being placed in the air for a long time.
Therefore, we propose an environment-friendly acid and alkali resistant glass powder for glassware to solve the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the environment-friendly acid and alkali resistant glass powder for glassware.
The environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 10-50 parts of silicon dioxide, 5-40 parts of boron oxide, 6-40 parts of zinc oxide, 5-50 parts of sodium oxide, 5-30 parts of lead oxide, 5-40 parts of titanium dioxide and 5-9 parts of a modified adhesion promoter.
Preferably, the modified adhesion promoter is prepared by taking an adhesion promoter as a raw material and a hydrophobic auxiliary agent as an additive, the adhesion promoter is XIAMETER OFS-6032, and the hydrophobic auxiliary agent is 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine.
Preferably, the preparation method of the modified adhesion promoter comprises the following steps: and (3) sequentially putting the adhesion promoter and the hydrophobic auxiliary agent into a high-speed mixer, setting the rotating speed of the high-speed mixer to be 1000-1300 rpm, mixing for 3-5 minutes, adding the silane coupling agent, continuously stirring for 15-20 minutes, and taking out to obtain the modified adhesion promoter.
Preferably, the silane coupling agent is any one of KH550, KH560 and KH570, and the addition amount of the silane coupling agent is 1-3% of the total addition amount of the adhesion promoter and the hydrophobic auxiliary agent.
Preferably, the synthesis method of the 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine comprises the following steps: dissolving [ MCNMIM ] [ Cl ] in distilled water, adding lithium bis (trifluoromethyl) sulfonate with equal molar mass into the distilled water, stirring the solution for 3 hours at room temperature, standing the solution, layering the solution, obtaining an aqueous solution as an upper layer and a colorless and transparent liquid as an ionic liquid, namely 1-acetonitrile-3-methylimidazole bis (trifluoromethyl) sulfonate.
The preparation method of the glass powder for the environment-friendly acid and alkali resistant glassware comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, putting the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, putting the mixed raw materials into a graphite crucible, putting the graphite crucible into a muffle furnace for preheating, putting the raw material mixture into a high-temperature resistance furnace for smelting after preheating is finished, and obtaining glass liquid after smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven for drying to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
Preferably, the working temperature of the muffle furnace is 200-350 ℃, and the preheating time in the muffle furnace is 30-40 minutes.
Preferably, the working temperature of the drying oven is 80-110 ℃, and the drying time is 30-50 minutes.
Preferably, the melting temperature of the high-temperature resistance furnace is 1250-1450 ℃, and the melting time is 10-120 minutes.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the modified adhesion promoter is added into the formula raw materials, and a proper amount of hydrophobic auxiliary agent is added into the adhesion promoter XIAMERETER OFS-6032 to modify the adhesion promoter, so that the adhesion capability of the glass powder can be improved, the hydrophobic capability of the glass powder can be effectively improved, and the moisture-proof effect is achieved.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
The environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 10-50 parts of silicon dioxide, 5-40 parts of boron oxide, 6-40 parts of zinc oxide, 5-50 parts of sodium oxide, 5-30 parts of lead oxide, 5-40 parts of titanium dioxide and 5-9 parts of a modified adhesion promoter.
Furthermore, the modified adhesion promoter is prepared by taking an adhesion promoter as a raw material and a hydrophobic auxiliary agent as an additive, wherein the adhesion promoter is XIAMETER OFS-6032, and the hydrophobic auxiliary agent is 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine.
Further, the preparation method of the modified adhesion promoter comprises the following steps: and (3) sequentially putting the adhesion promoter and the hydrophobic auxiliary agent into a high-speed mixer, setting the rotating speed of the high-speed mixer to be 1200rpm, mixing for 5 minutes, adding the silane coupling agent, continuously stirring for 15 minutes, and taking out to obtain the modified adhesion promoter.
Further, the silane coupling agent is selected from any one of KH550, KH560 and KH570, preferably KH560, and the addition amount thereof is 2% of the total addition amount of the adhesion promoter and the hydrophobic auxiliary agent.
Further, the synthesis method of the 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine comprises the following steps: dissolving [ MCNMIM ] [ Cl ] in distilled water, adding bis (trifluoromethyl) sulfonimide lithium with equal molar mass, stirring for 3 hours at room temperature, standing and layering, wherein the upper layer is an aqueous solution, and the lower layer is colorless transparent liquid, namely ionic liquid 1-acetonitrile-3-methylimidazole bis (trifluoromethyl) sulfonimide;
wherein, the synthesis method of the [ MCNMIM ] [ Cl ] is as follows: adding N-methylimidazole into a mixed solvent of ethyl acetate and acetonitrile (the volume ratio is 1:1), heating to 85 ℃, dropwise adding 1.1-time molar ratio of 2-chloroacetonitrile after temperature balance, continuing to heat for 8 hours after dropwise adding is finished to ensure that the reaction is complete, then putting the product [ MCNMIM ] [ Cl ] into a refrigerator for cooling and crystallizing for 12 hours, and then distilling to remove excessive 2-chloroacetonitrile;
dissolving the product with acetonitrile at 85 deg.C, adding 30ml acetonitrile, dripping the solution into cold ethyl acetate under stirring to precipitate white solid, filtering the product, recrystallizing, and drying at 85 deg.C under high vacuum for 48 hr.
The preparation method of the glass powder for the environment-friendly acid and alkali resistant glassware comprises the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, placing the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, placing the mixed raw materials into a graphite crucible, placing the graphite crucible into a muffle furnace with the working temperature of 200-350 ℃ for preheating for 30-40 minutes, placing the raw material mixture into a high-temperature resistance furnace for smelting after preheating is finished, wherein the smelting temperature is 1250-1450 ℃, the smelting time is 10-120 minutes, and obtaining glass liquid after smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven, drying for 30-50 minutes at the working temperature of 80-110 ℃ to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
Example 1:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 10 parts of silicon dioxide, 5 parts of boron oxide, 6 parts of zinc oxide, 5 parts of sodium oxide, 5 parts of lead oxide, 4 parts of titanium dioxide and 5 parts of modified adhesion promoter.
Example 2:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 30 parts of silicon dioxide, 20 parts of boron oxide, 23 parts of zinc oxide, 20 parts of sodium oxide, 18 parts of lead oxide, 20 parts of titanium dioxide and 7 parts of modified adhesion promoter.
Example 3:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 50 parts of silicon dioxide, 40 parts of boron oxide, 40 parts of zinc oxide, 50 parts of sodium oxide, 30 parts of lead oxide, 40 parts of titanium dioxide and 9 parts of modified adhesion promoter.
In each of examples 1 to 3, the glass frit was prepared by the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, placing the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, placing the mixed raw materials into a graphite crucible, placing the graphite crucible into a muffle furnace with the working temperature of 250 ℃ for preheating for 30 minutes, placing the raw material mixture into a high-temperature resistance furnace for smelting after the preheating is finished, wherein the smelting temperature is 1350 ℃, the smelting time is 100 minutes, and obtaining glass liquid after the smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven, drying for 40 minutes at the working temperature of 95 ℃ to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
Reference example 1:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 10 parts of silicon dioxide, 5 parts of boron oxide, 6 parts of zinc oxide, 5 parts of sodium oxide, 5 parts of lead oxide, 4 parts of titanium dioxide and 5 parts of adhesion promoter.
Reference example 2:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 30 parts of silicon dioxide, 20 parts of boron oxide, 23 parts of zinc oxide, 20 parts of sodium oxide, 18 parts of lead oxide, 20 parts of titanium dioxide and 7 parts of adhesion promoter.
Reference example 3:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 50 parts of silicon dioxide, 40 parts of boron oxide, 40 parts of zinc oxide, 50 parts of sodium oxide, 30 parts of lead oxide, 40 parts of titanium dioxide and 9 parts of adhesion promoter.
In reference examples 1 to 3, only the adhesion additive was added, and the hydrophobic additive was not added, and the glass frit was prepared by the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, placing the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, placing the mixed raw materials into a graphite crucible, placing the graphite crucible into a muffle furnace with the working temperature of 250 ℃ for preheating for 30 minutes, placing the raw material mixture into a high-temperature resistance furnace for smelting after the preheating is finished, wherein the smelting temperature is 1350 ℃, the smelting time is 100 minutes, and obtaining glass liquid after the smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven, drying for 40 minutes at the working temperature of 95 ℃ to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
Comparative example 1:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 10 parts of silicon dioxide, 5 parts of boron oxide, 6 parts of zinc oxide, 5 parts of sodium oxide, 5 parts of lead oxide and 4 parts of titanium dioxide.
Comparative example 2:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 30 parts of silicon dioxide, 20 parts of boron oxide, 23 parts of zinc oxide, 20 parts of sodium oxide, 18 parts of lead oxide and 20 parts of titanium dioxide.
Comparative example 3:
the environment-friendly acid and alkali resistant glass powder for glassware comprises the following raw materials in parts by weight: 50 parts of silicon dioxide, 40 parts of boron oxide, 40 parts of zinc oxide, 50 parts of sodium oxide, 30 parts of lead oxide and 40 parts of titanium dioxide.
In comparative examples 1 to 3, the glass frit was prepared without adding the adhesion additive and the hydrophobic assistant, and by the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, placing the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, placing the mixed raw materials into a graphite crucible, placing the graphite crucible into a muffle furnace with the working temperature of 250 ℃ for preheating for 30 minutes, placing the raw material mixture into a high-temperature resistance furnace for smelting after the preheating is finished, wherein the smelting temperature is 1350 ℃, the smelting time is 100 minutes, and obtaining glass liquid after the smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven, drying for 40 minutes at the working temperature of 95 ℃ to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
Test one:
the glass powders of examples 1 to 3, comparative examples 1 to 3, and reference examples 1 to 3 were uniformly dispersed in the same coating material, and then applied after being uniformly mixed to form a coating film, and the following experiment was performed on the adhesion of the film:
two intersecting straight lines (straight line length 40mm) are scribed on the intact coating film surface by a cutter (tool such as knife), the intersecting angle is 30-45 degrees, and the film is cut through to the coil, then the cutting position is pasted by a pressure sensitive adhesive tape, and the peeling condition of the coating film in the scribing area is checked after tearing, and the rating is given according to the following table:
| grading | Description of the invention |
| 5A | Without peeling off |
| 4A | Having marks of peeling at the intersections |
| 3A | At the position of 1.6mm crossing to the other side, a serrated peeling notch is arranged |
| 2A | At the position 3.2mm across to the other side, there is a jagged peeling cut |
| 1A | Large area exfoliation in the cross-hatched area |
| 0A | All peeling off in the cross-cut region |
The peel-off of the cross-cut area of each coil was then observed and recorded in the following table:
from the above experimental data, it can be seen that the glass frits of examples 1 to 3 have the strongest adhesion strength after forming a film, and then the glass frits of reference examples 1 to 3 have the weakest adhesion strength, and the glass frits of comparative examples 1 to 3 have the weakest adhesion strength, so that the adhesion capability of the glass frits can be effectively improved by adding a proper amount of adhesion additives, and the adhesion strength can be more remarkably improved by matching with a hydrophobic additive.
And (2) test II:
the glass frits of examples 1 to 3 and reference examples 1 to 3 were weighed to obtain 25.0g, placed in a pot open and placed in a room with an air humidity of 45%, placed for one month, and the weight of each glass frit was measured every 1 week (measured every 7 days) and recorded in the following table:
from the above experimental data, it can be seen that the weight of the glass powder of examples 1 to 3 is always kept in balance after being placed for one month, while the weight of the glass powder of reference examples 1 to 3 is in a trend of being increased significantly after being placed for one month, and thus, the moisture-proof capability of the glass powder can be effectively improved by adding a proper amount of hydrophobic auxiliary agent.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The environment-friendly acid and alkali resistant glass powder for glassware is characterized by comprising the following raw materials in parts by weight: 10-50 parts of silicon dioxide, 5-40 parts of boron oxide, 6-40 parts of zinc oxide, 5-50 parts of sodium oxide, 5-30 parts of lead oxide, 5-40 parts of titanium dioxide and 5-9 parts of a modified adhesion promoter.
2. The environment-friendly acid and alkali resistant glass powder for glassware according to claim 1, wherein the modified adhesion promoter is prepared by using an adhesion promoter as a raw material and a hydrophobic additive as an additive, the adhesion promoter is XIAMETER OFS-6032, and the hydrophobic additive is 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine.
3. The environment-friendly acid and alkali resistant glass powder for glassware as claimed in claim 2, wherein the preparation method of the modified adhesion promoter comprises the following steps: and (3) sequentially putting the adhesion promoter and the hydrophobic auxiliary agent into a high-speed mixer, setting the rotating speed of the high-speed mixer to be 1000-1300 rpm, mixing for 3-5 minutes, adding the silane coupling agent, continuously stirring for 15-20 minutes, and taking out to obtain the modified adhesion promoter.
4. The environment-friendly acid and alkali resistant glass powder for glassware as claimed in claim 3, wherein the silane coupling agent is any one of KH550, KH560 and KH570, and the addition amount thereof is 1% -3% of the total addition amount of the adhesion promoter and the hydrophobic assistant.
5. The glass powder for environment-friendly acid and alkali resistant glassware according to claim 2, wherein the synthesis method of the 1-acetonitrile-3-methylimidazole bistrifluoromethylsulfonic acid imine comprises the following steps: dissolving [ MCNMIM ] [ Cl ] in distilled water, adding lithium bis (trifluoromethyl) sulfonate with equal molar mass into the distilled water, stirring the solution for 3 hours at room temperature, standing the solution, layering the solution, obtaining an aqueous solution as an upper layer and a colorless and transparent liquid as an ionic liquid, namely 1-acetonitrile-3-methylimidazole bis (trifluoromethyl) sulfonate.
6. The method for preparing the glass powder for the environment-friendly acid and alkali resistant glassware as claimed in claim 1, which is characterized by comprising the following steps:
s1, weighing the raw materials according to the weight for later use;
s2, fully mixing the selected raw materials, putting the mixture into a planetary ball mill for ball milling, taking out the mixed raw materials when the mixed raw materials are in a fine powder state, putting the mixed raw materials into a graphite crucible, putting the graphite crucible into a muffle furnace for preheating, putting the raw material mixture into a high-temperature resistance furnace for smelting after preheating is finished, and obtaining glass liquid after smelting is finished;
s3, placing the glass liquid into deionized water for rapid cooling to obtain glass slag after cooling, placing the glass slag into a drying oven for drying to obtain glass slag with the water content lower than 1 part, and stopping drying to obtain a glass slag dried product;
s4, standing the obtained dried glass slag product, and grinding the dried glass slag product to powder with the particle size of 0.1-10 mu m by using a grinder to obtain the glass powder.
7. The method for preparing the glass powder for the environment-friendly acid and alkali resistant glassware according to claim 6, wherein the working temperature of the muffle furnace is 200-350 ℃, and the preheating time in the muffle furnace is 30-40 minutes.
8. The method for preparing the glass powder for the environment-friendly acid and alkali resistant glassware according to claim 6, wherein the working temperature of the drying oven is 80-110 ℃, and the drying time is 30-50 minutes.
9. The method for preparing the glass powder for the environment-friendly acid and alkali resistant glassware according to claim 6, wherein the melting temperature of the high-temperature resistance furnace is 1250-1450 ℃, and the melting time is 10-120 minutes.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031299A (en) * | 2021-12-09 | 2022-02-11 | 西安宏星电子浆料科技股份有限公司 | Method for reducing hygroscopicity of glass powder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867449A (en) * | 2019-04-23 | 2019-06-11 | 郑州知淘信息科技有限责任公司 | A kind of automobile glass printing ink lead-free glass powder with low melting point and preparation method thereof |
-
2021
- 2021-04-15 CN CN202110407638.7A patent/CN113135658A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109867449A (en) * | 2019-04-23 | 2019-06-11 | 郑州知淘信息科技有限责任公司 | A kind of automobile glass printing ink lead-free glass powder with low melting point and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114031299A (en) * | 2021-12-09 | 2022-02-11 | 西安宏星电子浆料科技股份有限公司 | Method for reducing hygroscopicity of glass powder |
| CN114031299B (en) * | 2021-12-09 | 2023-12-29 | 西安宏星电子浆料科技股份有限公司 | Method for reducing hygroscopicity of glass powder |
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