CN104926123A - Glass microspheres for tear-resistant reflective film and preparation method thereof - Google Patents
Glass microspheres for tear-resistant reflective film and preparation method thereof Download PDFInfo
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- CN104926123A CN104926123A CN201510391089.3A CN201510391089A CN104926123A CN 104926123 A CN104926123 A CN 104926123A CN 201510391089 A CN201510391089 A CN 201510391089A CN 104926123 A CN104926123 A CN 104926123A
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Abstract
The present invention discloses glass microspheres for a tear-resistant reflective film and a preparation method thereof. The glass microspheres are prepared by using the following raw materials in parts by weight: 36-49 parts of granite, 27-38 parts of leucite, 16-24 parts of silicon whisker, 10-15 parts of nano zinc oxide, 14-22 parts of nanodiamonds, 5-10 parts of graphene, 22-37 parts of tuff, 19-33 parts of magnesia, 4-9 parts of zirconium acetate, 5-10 parts of calcium sulfide, 3-6 parts of white arsenic, 4-8 parts of pulverized red coal, 5-10 parts of glauber, and 6-11 parts of an additive. According to the glass microspheres and the preparation method thereof, the raw materials such as silicon whisker, nano zinc oxide, nanodiamonds, and graphene are added, so that the glass microspheres have excellent mechanical properties, and, when used to manufacture a reflective film, can significantly improve the tear-resistant property of the reflective film; in addition the good reflective property of the reflective film is maintained, and the reflective film has a long service life and is applicable to a variety of use environments.
Description
Technical field
The present invention relates to a kind of anti tear tapetum lucidum 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 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 anti tear tapetum lucidum glass microballon is provided.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of anti tear tapetum lucidum glass microballon, is made up of the raw material of following weight part: grouan 36-49, white garnet 27-38, silicon whisker 16-24, nano zine oxide 10-15, Nano diamond 14-22, Graphene 5-10, tuff 22-37, magnesia 19-33, acetic acid zirconium 4-9, sulfurated lime 5-10, white arsenic 3-6, anthracite powder 4-8, saltcake 5-10, additive 6-11;
Described additive is mixed by the raw material of following weight part: magnesium aluminate 10-15, baryta yellow 8-12, lithium metaborate 7-14, zincium selenious acid 5-10, praseodymium chloride 3-7, niobium powder 4-8, barium selenate 5-10, lithium zirconate 9-16, tellurium dioxide 5-10.
A preparation method for anti tear tapetum lucidum glass microballon, comprises the following steps:
(1) get magnesia, tuff mixes, add the water of 8-10 times amount, 2500-3000r/min wet ball grinding 25-30min, spraying drying powder-forming is last to be mixed with silicon whisker, nano zine oxide, Nano diamond, Graphene, 3000-4000r/min high speed dispersion 5-10min, stand-by;
(2) grouan, white garnet are mixed, being dipped in concentration is in the hydrochloric acid soln of 0.5-1mol/L, ultrasonic agitation 30-40min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 525-565 DEG C, insulation 1-2h, being dipped in concentration after being cooled to room temperature is again in the sodium hydroxide solution of 1-2mol/L, ultrasonic agitation 25-35min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 620-670 DEG C, insulation 1-2h, is cooled to room temperature, pulverizes, cross 50-100 mesh sieve, stand-by;
(3) mixed by powder obtained with step (2) for powder obtained for step (1), heating is melted, when it becomes fused solution, add remaining raw material, stir 5-7min, continue to be heated to whole material again to melt completely, insulation leaves standstill 15-20min, blanking;
(4) fused solution gone out under step (3) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 80-120 mesh sieve, add 10-15 water doubly, 2500-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(5) glass powder that step (4) 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 present invention with the addition of the advantage of the raw materials such as silicon whisker, nano zine oxide, Nano diamond, Graphene, the glass microballon obtained is made to have excellent mechanical property, its tear resistance can be significantly improved for making tapetum lucidum, and keep good reflective function, long service life, is adapted to environment for use widely.
Embodiment
A kind of anti tear tapetum lucidum glass microballon, is made up of the raw material of following weight (kg): grouan 44, white garnet 34, silicon whisker 22, nano zine oxide 13, Nano diamond 18, Graphene 8, tuff 32, magnesia 27, acetic acid zirconium 7, sulfurated lime 8, white arsenic 4, anthracite powder 6, saltcake 7, additive 9;
Described additive is mixed by the raw material of following weight (kg): magnesium aluminate 11, baryta yellow 10, lithium metaborate 12, zincium selenious acid 8, praseodymium chloride 5.5, niobium powder 7, barium selenate 8, lithium zirconate 13, tellurium dioxide 8.
A preparation method for anti tear tapetum lucidum glass microballon, comprises the following steps:
(1) get magnesia, tuff mixes, add the water of 8-10 times amount, 2500-3000r/min wet ball grinding 25-30min, spraying drying powder-forming is last to be mixed with silicon whisker, nano zine oxide, Nano diamond, Graphene, 3000-4000r/min high speed dispersion 5-10min, stand-by;
(2) grouan, white garnet are mixed, being dipped in concentration is in the hydrochloric acid soln of 0.5-1mol/L, ultrasonic agitation 30-40min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 525-565 DEG C, insulation 1-2h, being dipped in concentration after being cooled to room temperature is again in the sodium hydroxide solution of 1-2mol/L, ultrasonic agitation 25-35min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 620-670 DEG C, insulation 1-2h, is cooled to room temperature, pulverizes, cross 50-100 mesh sieve, stand-by;
(3) mixed by powder obtained with step (2) for powder obtained for step (1), heating is melted, when it becomes fused solution, add remaining raw material, stir 5-7min, continue to be heated to whole material again to melt completely, insulation leaves standstill 15-20min, blanking;
(4) fused solution gone out under step (3) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 80-120 mesh sieve, add 10-15 water doubly, 2500-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(5) glass powder that step (4) 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 2.8%, and ultimate compression strength is 12.0Mpa.
Claims (2)
1. an anti tear tapetum lucidum glass microballon, it is characterized in that, be made up of the raw material of following weight part: grouan 36-49, white garnet 27-38, silicon whisker 16-24, nano zine oxide 10-15, Nano diamond 14-22, Graphene 5-10, tuff 22-37, magnesia 19-33, acetic acid zirconium 4-9, sulfurated lime 5-10, white arsenic 3-6, anthracite powder 4-8, saltcake 5-10, additive 6-11;
Described additive is mixed by the raw material of following weight part: magnesium aluminate 10-15, baryta yellow 8-12, lithium metaborate 7-14, zincium selenious acid 5-10, praseodymium chloride 3-7, niobium powder 4-8, barium selenate 5-10, lithium zirconate 9-16, tellurium dioxide 5-10.
2. a preparation method for anti tear tapetum lucidum glass microballon as claimed in claim 1, is characterized in that comprising the following steps:
(1) get magnesia, tuff mixes, add the water of 8-10 times amount, 2500-3000r/min wet ball grinding 25-30min, spraying drying powder-forming is last to be mixed with silicon whisker, nano zine oxide, Nano diamond, Graphene, 3000-4000r/min high speed dispersion 5-10min, stand-by;
(2) grouan, white garnet are mixed, being dipped in concentration is in the hydrochloric acid soln of 0.5-1mol/L, ultrasonic agitation 30-40min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 525-565 DEG C, insulation 1-2h, being dipped in concentration after being cooled to room temperature is again in the sodium hydroxide solution of 1-2mol/L, ultrasonic agitation 25-35min, taking-up is washed with distilled water to neutrality, and dry, microwave heating is to 620-670 DEG C, insulation 1-2h, is cooled to room temperature, pulverizes, cross 50-100 mesh sieve, stand-by;
(3) mixed by powder obtained with step (2) for powder obtained for step (1), heating is melted, when it becomes fused solution, add remaining raw material, stir 5-7min, continue to be heated to whole material again to melt completely, insulation leaves standstill 15-20min, blanking;
(4) fused solution gone out under step (3) is put into clear water and carry out shrend, obtain beaded glass material, dry, pulverize, cross 80-120 mesh sieve, add 10-15 water doubly, 2500-3000r/min wet ball grinding 30-40min, is spray dried to powder;
(5) glass powder that step (4) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510391089.3A CN104926123A (en) | 2015-07-01 | 2015-07-01 | Glass microspheres for tear-resistant reflective film and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510391089.3A CN104926123A (en) | 2015-07-01 | 2015-07-01 | Glass microspheres for tear-resistant reflective film and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700478A (en) * | 1970-11-09 | 1972-10-24 | Minnesota Mining & Mfg | Microspheres having an antireflection coating and their use |
| CN1500753A (en) * | 2002-11-15 | 2004-06-02 | 自贡市宏洋新型材料制品有限公司 | Producing process for alkali proof glass beads |
| CN101857368A (en) * | 2010-06-30 | 2010-10-13 | 张学军 | Mineral glass beads for road markings |
| CN103922589A (en) * | 2014-03-13 | 2014-07-16 | 安徽省凤阳县前力玻璃制品有限公司 | Transparent environment-friendly glassware |
-
2015
- 2015-07-01 CN CN201510391089.3A patent/CN104926123A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3700478A (en) * | 1970-11-09 | 1972-10-24 | Minnesota Mining & Mfg | Microspheres having an antireflection coating and their use |
| CN1500753A (en) * | 2002-11-15 | 2004-06-02 | 自贡市宏洋新型材料制品有限公司 | Producing process for alkali proof glass beads |
| CN101857368A (en) * | 2010-06-30 | 2010-10-13 | 张学军 | Mineral glass beads for road markings |
| CN103922589A (en) * | 2014-03-13 | 2014-07-16 | 安徽省凤阳县前力玻璃制品有限公司 | Transparent environment-friendly glassware |
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Application publication date: 20150923 |