CN105776851A - Lead-free heat insulating glass and preparation method thereof - Google Patents
Lead-free heat insulating glass and preparation method thereof Download PDFInfo
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- CN105776851A CN105776851A CN201610114678.1A CN201610114678A CN105776851A CN 105776851 A CN105776851 A CN 105776851A CN 201610114678 A CN201610114678 A CN 201610114678A CN 105776851 A CN105776851 A CN 105776851A
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- weight portion
- oxide
- glass
- protecting glass
- heat
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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
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses lead-free heat insulating glass and a preparation method thereof.The lead-free heat insulating glass is prepared from, by weight, 75-80 parts of silicon dioxide, 8-13 parts of borax, 1-3 parts of zinc sulfate, 0.5-0.8 part of cetyl alcohol, 0.3-0.6 part of diethyldichlorosilane, 0.2-0.4 part of zirconium sulfate, 0.2-0.5 part of tellurium dioxide, 0.2-0.4 part of barium metaborate, 0.05-0.5 part of bismuth trioxide, 0.02-0.08 part of cobaltous oxide and 0.02-0.06 part of samarium oxide.The invention further provides the preparation method of the lead-free heat insulating glass.
Description
Technical field
The invention belongs to glass material field, particularly to a kind of unleaded heat-protecting glass and preparation method thereof.
Background technology
Heat-protecting glass absorbs the shortwave radiation in sunlight, and the transmitance that can make visible ray is the lowest, thus affects glass
Light transmission.
Heat-protecting glass easily ruptures, i.e. so-called " thermal breakage " problem because absorbing thermal temperature rising, and this entail dangers to arrives
The safety of the people near glass, the heat radiation of the glass after being heated can make the temperature in space in glass raise, thus reduce comfortable
Degree.
The preparation process of existing glass needs use alkali metal and lead oxide, owing to alkali-metal addition makes the glass for preparing
Glass is easily generated alkali-metal diffusion and exchange in some processing procedures in later stage, thus produces internal stress, makes including glass
There is certain defect in portion's configuration aspects, affects the mechanical property of glass itself；Meanwhile, the addition of lead oxide also exists the mankind
Health hazard.
Summary of the invention
For above-mentioned demand, invention especially provides a kind of unleaded heat-protecting glass and preparation method thereof.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of unleaded heat-protecting glass, is made up of the component comprising following weight portion:
Silica 75-80 part,
Borax 8-13 part,
Zinc sulfate 1-3 part,
Cetanol 0.5-0.8 part,
Diethyl dichlorosilane 0.3-0.6 part,
Zirconium sulfate 0.2-0.4 part,
Tellurium dioxide 0.2-0.5 part,
Barium metaborate 0.2-0.4 part,
Bismuth oxide 0.05-0.5 part,
Cobalt oxide 0.02-0.08 part,
Samarium oxide 0.02-0.06 part.
Described component also includes zinc oxide 0-1 weight portion.
Described zinc oxide is nano zine oxide.
Described component also includes toner 0-0.02 weight portion.
A kind of preparation method of unleaded heat-protecting glass, the method comprises the following steps:
(1) silica 75-80 weight portion, borax 8-13 weight portion, zinc sulfate 1-3 weight portion, cetanol 0.5-0.8 weight are weighed
Amount part, diethyl dichlorosilane 0.3-0.6 weight portion, zirconium sulfate 0.2-0.4 weight portion, tellurium dioxide 0.2-0.5 weight portion, partially
Barium borate 0.2-0.4 weight portion, bismuth oxide 0.05-0.5 weight portion, cobalt oxide 0.02-0.08 weight portion, samarium oxide
0.02-0.06 weight portion, zinc oxide 0-1 weight portion and toner 0-0.02 weight portion, mix, and grinds 5-10 minute；
(2) add in crucible, be incubated 1-2 hour at 800 DEG C, be warming up to 1300-1380 DEG C and be incubated 2-3 hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 600-800 DEG C
After annealing 2-3 hour, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The speed heated up described in step (2) is 100 DEG C/min.
Compared with prior art, it has the beneficial effect that the present invention
(1) the unleaded heat-protecting glass that the present invention prepares, by adding silica, borax, zinc sulfate, cetanol, diethyl two
Chlorosilane, zirconium sulfate, tellurium dioxide, barium metaborate, bismuth oxide, cobalt oxide and samarium oxide, prepared unleaded heat-protecting glass
There is good heat resistance and heat-proof quality, and there is good processability.
(2) the unleaded heat-protecting glass processing method that the present invention prepares is simple, has good transparency and good surface
Performance, after the use of long period, remains to keep color constant, does not haves yellowing phenomenon.
(3) the unleaded heat-protecting glass of the present invention, its preparation method is simple, it is easy to industrialized production.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
(1) silica 75kg, borax 8kg, zinc sulfate 1kg, cetanol 0.5kg, diethyl dichlorosilane 0.3kg, sulphur are weighed
Acid zirconium 0.2kg, tellurium dioxide 0.2kg, barium metaborate 0.2kg, bismuth oxide 0.05kg, cobalt oxide 0.02kg, samarium oxide
0.02kg, nano zine oxide 1kg and toner 0.02kg, mix, and grinds 5 minutes；
(2) add in crucible, be incubated 1 hour at 800 DEG C, after being warming up to 1300 DEG C with the heating rate of 100 DEG C/min, be incubated 3
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 600 DEG C and anneal
After 2 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Embodiment 2
(1) silica 75kg, borax 8kg, zinc sulfate 1kg, cetanol 0.5kg, diethyl dichlorosilane 0.3kg, sulphur are weighed
Acid zirconium 0.2kg, tellurium dioxide 0.2kg, barium metaborate 0.2kg, bismuth oxide 0.05kg, cobalt oxide 0.02kg and samarium oxide
0.02kg, mixes, and grinds 5 minutes；
(2) add in crucible, be incubated 1 hour at 800 DEG C, after being warming up to 1300 DEG C with the heating rate of 100 DEG C/min, be incubated 3
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 600 DEG C and anneal
After 2 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Embodiment 3
(1) silica 80kg, borax 13kg, zinc sulfate 3kg, cetanol 0.8kg, diethyl dichlorosilane 0.6kg, sulphur are weighed
Acid zirconium 0.4kg, tellurium dioxide 0.5kg, barium metaborate 0.4kg, bismuth oxide 0.5kg, cobalt oxide 0.08kg, samarium oxide
0.06kg, nano zine oxide 1kg and toner 0.02kg, mix, and grinds 10 minutes；
(2) add in crucible, be incubated 2 hours at 800 DEG C, after being warming up to 1380 DEG C with the heating rate of 100 DEG C/min, be incubated 2
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 800 DEG C and anneal
After 3 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Embodiment 4
(1) silica 80kg, borax 13kg, zinc sulfate 3kg, cetanol 0.5kg, diethyl dichlorosilane 0.6kg, sulphur are weighed
Acid zirconium 0.4kg, tellurium dioxide 0.2kg, barium metaborate 0.4kg, bismuth oxide 0.05kg, cobalt oxide 0.08kg, samarium oxide
0.02kg, nano zine oxide 1kg and toner 0.02kg, mix, and grinds 10 minutes；
(2) add in crucible, be incubated 2 hours at 800 DEG C, after being warming up to 1380 DEG C with the heating rate of 100 DEG C/min, be incubated 2
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 800 DEG C and anneal
After 3 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Embodiment 5
(1) silica 78kg, borax 10kg, zinc sulfate 2kg, cetanol 0.6kg, diethyl dichlorosilane 0.4kg, sulphur are weighed
Acid zirconium 0.3kg, tellurium dioxide 0.3kg, barium metaborate 0.3kg, bismuth oxide 0.3kg, cobalt oxide 0.05kg, samarium oxide
0.04kg, nano zine oxide 0.5kg and toner 0.01kg, mix, and grinds 7 minutes；
(2) add in crucible, be incubated 1.5 hours at 800 DEG C, be incubated after being warming up to 1340 DEG C with the heating rate of 100 DEG C/min
2 hours, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 700 DEG C and anneal
After 2 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Comparative example 1
(1) silica 80kg, borax 13kg, zinc sulfate 3kg, zirconium sulfate 0.4kg, tellurium dioxide 0.5kg, barium metaborate are weighed
0.4kg, bismuth oxide 0.5kg, cobalt oxide 0.08kg, samarium oxide 0.06kg, nano zine oxide 1kg and toner 0.02kg, mixed
Close uniformly, grind 10 minutes；
(2) add in crucible, be incubated 2 hours at 800 DEG C, after being warming up to 1380 DEG C with the heating rate of 100 DEG C/min, be incubated 2
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 800 DEG C and anneal
After 3 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Comparative example 2
(1) silica 80kg, borax 13kg, zinc sulfate 3kg, cetanol 0.8kg, diethyl dichlorosilane 0.6kg, sulphur are weighed
Acid zirconium 0.4kg, tellurium dioxide 0.5kg, barium metaborate 0.4kg, bismuth oxide 0.5kg, cobalt oxide 0.08kg, nano zine oxide
1kg and toner 0.02kg, mixes, and grinds 10 minutes；
(2) add in crucible, be incubated 2 hours at 800 DEG C, after being warming up to 1380 DEG C with the heating rate of 100 DEG C/min, be incubated 2
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 800 DEG C and anneal
After 3 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Comparative example 3
(1) silica 80kg, borax 13kg, zinc sulfate 3kg, cetanol 0.8kg, diethyl dichlorosilane 0.6kg, partially are weighed
Barium borate 0.4kg, bismuth oxide 0.5kg, cobalt oxide 0.08kg, samarium oxide 0.06kg, nano zine oxide 1kg and toner
0.02kg, mixes, and grinds 10 minutes；
(2) add in crucible, be incubated 2 hours at 800 DEG C, after being warming up to 1380 DEG C with the heating rate of 100 DEG C/min, be incubated 2
Hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 800 DEG C and anneal
After 3 hours, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The performance test results preparing unleaded heat-protecting glass is as shown in table 1.
Table 1
| Test event | Glass transformation temperature (DEG C) | Rate of ultraviolet shield (%) |
| Embodiment 1 | 265 | 98 |
| Embodiment 2 | 260 | 98 |
| Embodiment 3 | 275 | 99 |
| Embodiment 4 | 277 | 99 |
| Embodiment 5 | 269 | 99 |
| Comparative example 1 | 201 | 83 |
| Comparative example 2 | 198 | 81 |
| Comparative example 3 | 205 | 82 |
The invention is not restricted to embodiment here, those skilled in the art are according to the announcement of the present invention, without departing from scope
Improvement and the amendment made all should be within protection scope of the present invention.
Claims (6)
1. a unleaded heat-protecting glass, it is characterised in that be made up of the component comprising following weight portion:
Silica 75-80 part,
Borax 8-13 part,
Zinc sulfate 1-3 part,
Cetanol 0.5-0.8 part,
Diethyl dichlorosilane 0.3-0.6 part,
Zirconium sulfate 0.2-0.4 part,
Tellurium dioxide 0.2-0.5 part,
Barium metaborate 0.2-0.4 part,
Bismuth oxide 0.05-0.5 part,
Cobalt oxide 0.02-0.08 part,
Samarium oxide 0.02-0.06 part.
The most unleaded heat-protecting glass, it is characterised in that described component also includes zinc oxide 0-1 weight portion.
The most unleaded heat-protecting glass, it is characterised in that described zinc oxide is nano zine oxide.
The most unleaded heat-protecting glass, it is characterised in that described component also includes toner 0-0.02 weight
Part.
5. the preparation method of a unleaded heat-protecting glass, it is characterised in that the method comprises the following steps:
(1) silica 75-80 weight portion, borax 8-13 weight portion, zinc sulfate 1-3 weight portion, cetanol 0.5-0.8 weight are weighed
Amount part, diethyl dichlorosilane 0.3-0.6 weight portion, zirconium sulfate 0.2-0.4 weight portion, tellurium dioxide 0.2-0.5 weight portion, partially
Barium borate 0.2-0.4 weight portion, bismuth oxide 0.05-0.5 weight portion, cobalt oxide 0.02-0.08 weight portion, samarium oxide
0.02-0.06 weight portion, zinc oxide 0-1 weight portion and toner 0-0.02 weight portion, mix, and grinds 5-10 minute；
(2) add in crucible, be incubated 1-2 hour at 800 DEG C, be warming up to 1300-1380 DEG C and be incubated 2-3 hour, obtain glass metal；
(3) described glass metal is poured preheated copper coin die for molding into, put in the Muffle furnace being preheated to 600-800 DEG C
After annealing 2-3 hour, it is cooled to room temperature with stove, obtains unleaded heat-protecting glass.
The preparation method of unleaded heat-protecting glass the most as claimed in claim 5, it is characterised in that the speed heated up described in step (2)
Rate is 100 DEG C/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114678.1A CN105776851A (en) | 2016-03-01 | 2016-03-01 | Lead-free heat insulating glass and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114678.1A CN105776851A (en) | 2016-03-01 | 2016-03-01 | Lead-free heat insulating glass and preparation method thereof |
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| Publication Number | Publication Date |
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| CN105776851A true CN105776851A (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114678.1A Pending CN105776851A (en) | 2016-03-01 | 2016-03-01 | Lead-free heat insulating glass and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746639A (en) * | 2016-12-10 | 2017-05-31 | 张眙宁 | A kind of nano transparent heat-insulating glass and its manufacturing process |
| US20220250979A1 (en) * | 2019-05-17 | 2022-08-11 | Imertech Sas | Method of increasing the stability of a slag |
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|---|---|---|---|---|
| US6235667B1 (en) * | 1994-12-13 | 2001-05-22 | Calp Cristalleria Artistica La Piana S.P.A. | Vitrifiable mixture for quality glasses |
| CN103449730A (en) * | 2013-08-22 | 2013-12-18 | 吴江骏达电梯部件有限公司 | Heat-insulating glass for panoramic lift and preparation method thereof |
| CN104926144A (en) * | 2015-06-03 | 2015-09-23 | 苏州靖羽新材料有限公司 | High-temperature-resistant glass material and preparation method thereof |
| CN105236749A (en) * | 2015-09-15 | 2016-01-13 | 苏州亿馨源光电科技有限公司 | Glass-ceramic and preparation method thereof |
-
2016
- 2016-03-01 CN CN201610114678.1A patent/CN105776851A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6235667B1 (en) * | 1994-12-13 | 2001-05-22 | Calp Cristalleria Artistica La Piana S.P.A. | Vitrifiable mixture for quality glasses |
| CN103449730A (en) * | 2013-08-22 | 2013-12-18 | 吴江骏达电梯部件有限公司 | Heat-insulating glass for panoramic lift and preparation method thereof |
| CN104926144A (en) * | 2015-06-03 | 2015-09-23 | 苏州靖羽新材料有限公司 | High-temperature-resistant glass material and preparation method thereof |
| CN105236749A (en) * | 2015-09-15 | 2016-01-13 | 苏州亿馨源光电科技有限公司 | Glass-ceramic and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 赵彦钊: "《玻璃工艺学》", 30 September 2006, 化学工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746639A (en) * | 2016-12-10 | 2017-05-31 | 张眙宁 | A kind of nano transparent heat-insulating glass and its manufacturing process |
| US20220250979A1 (en) * | 2019-05-17 | 2022-08-11 | Imertech Sas | Method of increasing the stability of a slag |
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Application publication date: 20160720 |