CN104961344A - High-performance glass micro-bead for reflective film and preparation method thereof - Google Patents
High-performance glass micro-bead for reflective film and preparation method thereof Download PDFInfo
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- CN104961344A CN104961344A CN201510388211.1A CN201510388211A CN104961344A CN 104961344 A CN104961344 A CN 104961344A CN 201510388211 A CN201510388211 A CN 201510388211A CN 104961344 A CN104961344 A CN 104961344A
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Abstract
The invention discloses a high-performance glass micro-bead for a reflective film and a preparation method thereof. The high-performance glass micro-bead for the reflective film is prepared by using the following raw materials in parts by weight: 33 to 45 parts of bryozoatum, 21 to 32 parts of silicon-calcium slag, 24 to 39 parts of topaz, 14 to 23 parts of rubidium carbonate, 18 to 29 parts of kaolin, 25 to 35 parts of barite, 10 to 15 parts of borax, 5 to 10 parts of calcium sulfate, 6 to 12 parts of sodium nitrate, 5 to 10 parts of barium titanate, 4 to 8 parts of potassium hexafluorophosphate and 8 to 12 parts of additive. By using industrial waste silicon-calcium slag as a main raw material and using silicon-calcium slag with components such as bryozoatum, barite, topaz, rubidium carbonate, barium titanate and potassium hexafluorophosphate in a combined manner, not only can the waste be utilized as resources, but also the comprehensive performance of the glass micro-bead is improved, the high-performance glass micro-bead disclosed by the invention has the advantages of high refractive index, high strength, good chemical stability, aging resistance, high temperature resistance, corrosion resistance and the like, and the economic benefit is good.
Description
Technical field
The present invention relates to a kind of tapetum lucidum high-performance 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, and specific refractory power is low, and reflecting effect is poor, also has 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, tapetum lucidum high-performance glass microballon that a kind of excellent combination property is provided and preparation method thereof.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of tapetum lucidum high-performance glass microballon, is made up of the raw material of following weight part: Pumice 33-45, calcium silicate slag 21-32, Topaz 24-39, rubidium carbonate 14-23, kaolin 18-29, barite 25-35, borax 10-15, calcium sulfate 5-10, SODIUMNITRATE 6-12, barium titanate 5-10, Potassium Hexafluorophosphate 4-8, additive 8-12;
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 preparation method for tapetum lucidum high-performance glass microballon, comprises the following steps:
(1) get Pumice, Topaz, barite, calcium silicate slag mix, 580-660 DEG C of calcining 2-3h, air cooling is to room temperature, pulverize, cross 80-120 mesh sieve, add the water of 10-15 times amount, 3000-5000r/min wet ball grinding 25-40min, spraying drying powder-forming is last to be mixed with rubidium carbonate, barium titanate, Potassium Hexafluorophosphate, kaolin, and 2000-4000r/min high speed dispersion 10-20min is stand-by;
(2) melted by the heating material that step (1) is obtained, when it becomes fused solution, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 12-16min, 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 100-150 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 35-45min, 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:
High-performance glass microballon of the present invention, using trade waste calcium silicate slag as component compound uses such as main raw material and Pumice barite, Topaz, rubidium carbonate, barium titanate, Potassium Hexafluorophosphates, not only make refuse get utilization, also improve the over-all properties of glass microballon, there is specific refractory power high, intensity is high, chemical stability is good, ageing-resistant, high temperature resistant, the advantage such as anticorrosive, has good economic benefit.
Embodiment
A kind of tapetum lucidum high-performance glass microballon, is made up of the raw material of following weight (kg): Pumice 39, calcium silicate slag 27, Topaz 34, rubidium carbonate 19, kaolin 23, barite 30, borax 13, calcium sulfate 7, SODIUMNITRATE 8, barium titanate 7, Potassium Hexafluorophosphate 6, additive 10;
Described additive is mixed by the raw material of following weight (kg): pearl white 6, Cerium monophosphate 8, cobaltous chromate 5, barium peroxide 4, sodium selenate 5, tin indium oxide 2.5, yttrium oxalate 5, molybdenum disilicide 9, strontium titanate 6.
A preparation method for tapetum lucidum high-performance glass microballon, comprises the following steps:
(1) get Pumice, Topaz, barite, calcium silicate slag mix, 580-660 DEG C of calcining 2-3h, air cooling is to room temperature, pulverize, cross 80-120 mesh sieve, add the water of 10-15 times amount, 3000-5000r/min wet ball grinding 25-40min, spraying drying powder-forming is last to be mixed with rubidium carbonate, barium titanate, Potassium Hexafluorophosphate, kaolin, and 2000-4000r/min high speed dispersion 10-20min is stand-by;
(2) melted by the heating material that step (1) is obtained, when it becomes fused solution, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 12-16min, 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 100-150 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 35-45min, 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 2.11, and index ellipsoid is 2.5%, and ultimate compression strength is 11.8Mpa.
Claims (2)
1. a tapetum lucidum high-performance glass microballon, it is characterized in that, be made up of the raw material of following weight part: Pumice 33-45, calcium silicate slag 21-32, Topaz 24-39, rubidium carbonate 14-23, kaolin 18-29, barite 25-35, borax 10-15, calcium sulfate 5-10, SODIUMNITRATE 6-12, barium titanate 5-10, Potassium Hexafluorophosphate 4-8, additive 8-12;
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 preparation method for tapetum lucidum high-performance glass microballon as claimed in claim 1, is characterized in that comprising the following steps:
(1) get Pumice, Topaz, barite, calcium silicate slag mix, 580-660 DEG C of calcining 2-3h, air cooling is to room temperature, pulverize, cross 80-120 mesh sieve, add the water of 10-15 times amount, 3000-5000r/min wet ball grinding 25-40min, spraying drying powder-forming is last to be mixed with rubidium carbonate, barium titanate, Potassium Hexafluorophosphate, kaolin, and 2000-4000r/min high speed dispersion 10-20min is stand-by;
(2) melted by the heating material that step (1) is obtained, when it becomes fused solution, then add remaining raw material, continue to be heated to whole material and melt completely, insulation leaves standstill 12-16min, 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 100-150 mesh sieve, add 8-12 water doubly, 2000-3000r/min wet ball grinding 35-45min, 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201510388211.1A CN104961344A (en) | 2015-07-01 | 2015-07-01 | High-performance glass micro-bead for reflective film and preparation method thereof |
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| CN201510388211.1A CN104961344A (en) | 2015-07-01 | 2015-07-01 | High-performance glass micro-bead 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 |
| CN112573830A (en) * | 2020-12-29 | 2021-03-30 | 陕西科技大学 | High-titanium high-refractive index ultra-white glass bead 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 |
-
2015
- 2015-07-01 CN CN201510388211.1A patent/CN104961344A/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 |
| CN112573830A (en) * | 2020-12-29 | 2021-03-30 | 陕西科技大学 | High-titanium high-refractive index ultra-white glass bead and preparation method thereof |
| CN112573830B (en) * | 2020-12-29 | 2022-07-26 | 陕西科技大学 | High-titanium high-refractive index ultra-white glass bead and preparation method thereof |
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Application publication date: 20151007 |