CN104926139A - Anti-aging highly-durable glass microspheres for reflective film and preparation method thereof - Google Patents
Anti-aging highly-durable glass microspheres for reflective film and preparation method thereof Download PDFInfo
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- CN104926139A CN104926139A CN201510390461.9A CN201510390461A CN104926139A CN 104926139 A CN104926139 A CN 104926139A CN 201510390461 A CN201510390461 A CN 201510390461A CN 104926139 A CN104926139 A CN 104926139A
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Abstract
The invention discloses an anti-aging highly-durable glass microspheres for a reflective film and a preparation method thereof. The glass microspheres are prepared by using the following raw materials in parts by weight: 29-44 parts of dawsonite, 15-27 parts of germanite, 22-36 parts of silica fume powder, 28-42 parts of albite, 16-22 parts of titanium dioxide, 18-26 parts of crumbled refractory bricks, 7-14 parts of potassium fluoroborate, 5-8 parts of monocalcium phosphate, 6-10 parts of magnesium fluoride, 35-45 parts of broken glass, 32-44 parts of beryl, 10-15 parts of zirconium oxide, 7-11 parts of caustic soda and 10-12 parts of an additive. According to the glass microspheres produced by using the method of the invention, in addition to broken glass, raw materials such as crumbled refractory bricks, dawsonite, germanite, and beryl are added, so as to improve the anti-aging properties and durability of the glass microspheres and enhance the thermal stability and mechanical properties of the glass microspheres. The glass microspheres prepared by using the method of the invention are high in strength and high in index of refraction, are resistant to high temperature, have anti-aging properties, are durable, and have broad application prospects.
Description
Technical field
The present invention relates to a kind of tapetum lucidum anti-aging high durable glass microballon and preparation method thereof, belong to glass microballon and manufacture field.
Background technology
glass microballon refers to the solid or hollow glass bead of diameter several microns to hundreds of micron, point colourless and coloured two classes.More than diameter 0.8mm is called thin pearl; Below diameter 0.8mm is called microballon.Glass microballon is a kind of Novel silicate material, because of have transparent, specific refractory power is adjustable, directed retroreflecting, smooth surface, good fluidity, electrical isolation, stable chemical performance, heat-resisting and physical strength high, and be widely used in tapetum lucidum.
Tapetum lucidum is the glass microballon retroreflecting principle using high refractive index, distant place directing light line reflection can be postbacked light place by it, no matter by day or all have good reflex reflection optical property night, especially evening, higher high-visibility can be formed, thus be applied to guide plate, the direction board of various road and rail, airport, mine safety board, scenery, place name sign, car plate, billboard etc.The glass microballon product quality and performances that manufacturer of current China produces are unstable, also there is the shortcoming of resistance to deterioration difference and poor durability, also have a certain distance compared with external glass microballon product.
Summary of the invention
Of the present inventionly be for the deficiencies in the prior art, a kind of tapetum lucidum anti-aging high durable glass microballon and preparation method thereof is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
The anti-aging high durable glass microballon of a kind of tapetum lucidum, is made up of the raw material of following weight part: dawsonite 29-44, germanite 15-27, wollastonite powder 22-36, albite 28-42, titanium dioxide 16-22, refractory brick disintegrating slag 18-26, potassium fluoborate 7-14, mono-calcium phosphate 5-8, magnesium fluoride 6-10, glass cullet 35-45, beryl 32-44, zirconium white 10-15, sheet alkali 7-11, additive 10-12;
Described additive is mixed by the raw material of following weight part: pearl white 5-10, Cerium monophosphate 7-13, cobaltous chromate 4-8, barium peroxide 3-5, sodium selenate 4.5-6.5, tin indium oxide 2-4, yttrium oxalate 4-6, molybdenum disilicide 8-12, strontium titanate 5-7.
A tapetum lucidum preparation method for anti-aging high durable glass microballon, comprises the following steps:
(1) get dawsonite, germanite, albite, beryl mix, 780-840 DEG C of calcining 1-2h, air cooling is to room temperature, pulverize, cross 100-150 mesh sieve, add the water of 10-15 times amount, 2500-3000r/min wet ball grinding 30-35min, spraying drying powder-forming is last to be mixed with wollastonite powder, titanium dioxide, zirconium white, mono-calcium phosphate, and 1500-2000r/min high speed dispersion 15-20min is stand-by;
(2) glass cullet, refractory brick disintegrating slag are mixed, heating is melted, and adds the material that step (1) is obtained when it becomes fused solution, stir 4-7min, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 18-22min, blanking;
(3) fused solution gone out under step (2) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 150-200 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(4) glass powder that step (3) spraying dry obtains is delivered to the bocca place of glass microballon roasting kiln, meet with natural gas inflammable gas, lighting gas makes bocca place flame temperature be increased to more than 1280 DEG C, and under the impact of air-flow, make glass powder dispersed and fusing in one-tenth pearl flame, because capillary effect forms ball, fall into clear water and be cooled to glass microballon, then according to the purposes of glass microballon, filter out the glass microballon of different meshes, be finished product.
Beneficial effect of the present invention:
The glass microballon that the present invention produces, by adding the raw materials such as refractory brick disintegrating slag, dawsonite, germanite, beryl on the basis of glass cullet, improves its anti-aging and endurance quality, strengthens its thermostability and mechanical property.
The glass microballon intensity that the present invention obtains is high, and specific refractory power is high, high temperature resistant, anti-aging, and high durable, long service life, has broad application prospects.
Embodiment
The anti-aging high durable glass microballon of a kind of tapetum lucidum, is made up of the raw material of following weight (kg): dawsonite 35, germanite 24, wollastonite powder 29, albite 36, titanium dioxide 18, refractory brick disintegrating slag 23, potassium fluoborate 11, mono-calcium phosphate 6, magnesium fluoride 8, glass cullet 40, beryl 38, zirconium white 12, sheet alkali 9, additive 11;
Described additive is mixed by the raw material of following weight (kg): pearl white 10, Cerium monophosphate 13, cobaltous chromate 8, barium peroxide 5, sodium selenate 6.5, tin indium oxide 4, yttrium oxalate 6, molybdenum disilicide 12, strontium titanate 7.
A tapetum lucidum preparation method for anti-aging high durable glass microballon, comprises the following steps:
(1) get dawsonite, germanite, albite, beryl mix, 780-840 DEG C of calcining 1-2h, air cooling is to room temperature, pulverize, cross 100-150 mesh sieve, add the water of 10-15 times amount, 2500-3000r/min wet ball grinding 30-35min, spraying drying powder-forming is last to be mixed with wollastonite powder, titanium dioxide, zirconium white, mono-calcium phosphate, and 1500-2000r/min high speed dispersion 15-20min is stand-by;
(2) glass cullet, refractory brick disintegrating slag are mixed, heating is melted, and adds the material that step (1) is obtained when it becomes fused solution, stir 4-7min, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 18-22min, blanking;
(3) fused solution gone out under step (2) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 150-200 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(4) glass powder that step (3) spraying dry obtains is delivered to the bocca place of glass microballon roasting kiln, meet with natural gas inflammable gas, lighting gas makes bocca place flame temperature be increased to more than 1280 DEG C, and under the impact of air-flow, make glass powder dispersed and fusing in one-tenth pearl flame, because capillary effect forms ball, fall into clear water and be cooled to glass microballon, then according to the purposes of glass microballon, filter out the glass microballon of different meshes, be finished product.
The Refractive Index of Glass Microspheres adopting above-described embodiment to prepare is 2.12, and index ellipsoid is 2.5%, and ultimate compression strength is 12.2Mpa.
Claims (2)
1. the anti-aging high durable glass microballon of tapetum lucidum, it is characterized in that, be made up of the raw material of following weight part: dawsonite 29-44, germanite 15-27, wollastonite powder 22-36, albite 28-42, titanium dioxide 16-22, refractory brick disintegrating slag 18-26, potassium fluoborate 7-14, mono-calcium phosphate 5-8, magnesium fluoride 6-10, glass cullet 35-45, beryl 32-44, zirconium white 10-15, sheet alkali 7-11, additive 10-12;
Described additive is mixed by the raw material of following weight part: pearl white 5-10, Cerium monophosphate 7-13, cobaltous chromate 4-8, barium peroxide 3-5, sodium selenate 4.5-6.5, tin indium oxide 2-4, yttrium oxalate 4-6, molybdenum disilicide 8-12, strontium titanate 5-7.
2. a tapetum lucidum as claimed in claim 1 preparation method for anti-aging high durable glass microballon, is characterized in that comprising the following steps:
(1) get dawsonite, germanite, albite, beryl mix, 780-840 DEG C of calcining 1-2h, air cooling is to room temperature, pulverize, cross 100-150 mesh sieve, add the water of 10-15 times amount, 2500-3000r/min wet ball grinding 30-35min, spraying drying powder-forming is last to be mixed with wollastonite powder, titanium dioxide, zirconium white, mono-calcium phosphate, and 1500-2000r/min high speed dispersion 15-20min is stand-by;
(2) glass cullet, refractory brick disintegrating slag are mixed, heating is melted, and adds the material that step (1) is obtained when it becomes fused solution, stir 4-7min, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 18-22min, blanking;
(3) fused solution gone out under step (2) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 150-200 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(4) glass powder that step (3) spraying dry obtains is delivered to the bocca place of glass microballon roasting kiln, meet with natural gas inflammable gas, lighting gas makes bocca place flame temperature be increased to more than 1280 DEG C, and under the impact of air-flow, make glass powder dispersed and fusing in one-tenth pearl flame, because capillary effect forms ball, fall into clear water and be cooled to glass microballon, again according to the purposes of glass microballon, filter out the glass microballon of different meshes, be finished product.
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| CN201510390461.9A CN104926139A (en) | 2015-07-01 | 2015-07-01 | Anti-aging highly-durable glass microspheres for reflective film and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499206A (en) * | 2020-06-04 | 2020-08-07 | 石家庄东昊化工研究院有限公司 | Method for preparing hollow glass microspheres by using silico slag containing fluosilicic acid |
| CN111635140A (en) * | 2020-06-10 | 2020-09-08 | 石家庄东昊化工研究院有限公司 | Method for preparing high-scattering opaque hollow glass microspheres by using sodium fluoride-containing silica slag |
| CN114956570A (en) * | 2022-05-27 | 2022-08-30 | 黄山市晶特美新材料有限公司 | White reflection-increasing glass slurry for crystalline silicon component and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS6265953A (en) * | 1985-09-12 | 1987-03-25 | Toshiba Glass Co Ltd | Wear resistant glass beads |
| CN1036378A (en) * | 1988-11-05 | 1989-10-18 | 福州市玻璃厂 | The manufacturing process of glass microballon |
| CN101319100A (en) * | 2007-07-18 | 2008-12-10 | 朱建新 | Reflecting beads for road mark line |
| US20090123754A1 (en) * | 2003-06-11 | 2009-05-14 | 3M Innovative Properties Company | Microspheres having a high index of refraction |
| CN101857368A (en) * | 2010-06-30 | 2010-10-13 | 张学军 | Mineral glass beads for road markings |
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2015
- 2015-07-01 CN CN201510390461.9A patent/CN104926139A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6265953A (en) * | 1985-09-12 | 1987-03-25 | Toshiba Glass Co Ltd | Wear resistant glass beads |
| CN1036378A (en) * | 1988-11-05 | 1989-10-18 | 福州市玻璃厂 | The manufacturing process of glass microballon |
| US20090123754A1 (en) * | 2003-06-11 | 2009-05-14 | 3M Innovative Properties Company | Microspheres having a high index of refraction |
| CN101319100A (en) * | 2007-07-18 | 2008-12-10 | 朱建新 | Reflecting beads for road mark line |
| CN101857368A (en) * | 2010-06-30 | 2010-10-13 | 张学军 | Mineral glass beads for road markings |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111499206A (en) * | 2020-06-04 | 2020-08-07 | 石家庄东昊化工研究院有限公司 | Method for preparing hollow glass microspheres by using silico slag containing fluosilicic acid |
| CN111635140A (en) * | 2020-06-10 | 2020-09-08 | 石家庄东昊化工研究院有限公司 | Method for preparing high-scattering opaque hollow glass microspheres by using sodium fluoride-containing silica slag |
| CN114956570A (en) * | 2022-05-27 | 2022-08-30 | 黄山市晶特美新材料有限公司 | White reflection-increasing glass slurry for crystalline silicon component and preparation method thereof |
| CN114956570B (en) * | 2022-05-27 | 2023-08-11 | 黄山市晶特美新材料有限公司 | White reflection-increasing glass slurry for crystalline silicon component and preparation method thereof |
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