CN106630610A - Ultrawhite glass - Google Patents
Ultrawhite glass Download PDFInfo
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- CN106630610A CN106630610A CN201611227144.6A CN201611227144A CN106630610A CN 106630610 A CN106630610 A CN 106630610A CN 201611227144 A CN201611227144 A CN 201611227144A CN 106630610 A CN106630610 A CN 106630610A
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- parts
- glass
- ultra
- clear glasses
- raw material
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Classifications
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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
Abstract
The invention belongs to the technical field of glass and particularly relates to ultrawhite glass. The ultrawhite glass is prepared from raw materials in parts by weight as follows: 30-50 parts of silicon dioxide, 0.1-0.8 parts of aluminum oxide, 1-7 parts of magnesium oxide, 2-8 parts of sodium oxide, 0.02-0.08 parts of lithium carbonate, 0.01-0.07 parts of samarium oxide, 0.2-1.4 parts of calcite and 0.3-2.1 parts of sepiolite. Through selection and matching of the raw materials, the ultrawhite glass can be prepared with an ordinary glass preparation method, the problems that preparation of existing ultrawhite glass is difficult to control and the like are solved, the raw materials are simple, and the prepared ultrawhite glass has high visible light transmittance, low whiteness, higher breaking strength and hardness and good sound insulation effect.
Description
Technical field
The invention belongs to glass technology field, more particularly to a kind of ultra-clear glasses.
Background technology
Ultra-clear glasses are a kind of super transparent low iron glasses, also referred to as low iron glass, high-transparent glass.It is a kind of high-quality,
Multifunctional novel high-grade glass kind, light transmittance, with glittering and translucent, high-grade elegant characteristic, has up to more than 91.5%
The title of glass family " crystal prince ".Ultra-clear glasses are provided simultaneously with all processability that high-quality float glass has, tool
There are superior physics, machinery and optical property, various deep processings can be carried out as other high-quality float glasses.It is impayable
Superior quality and properties of product make ultra-clear glasses possess the market prospects of wide application space and light.But ultra-clear glasses add
Work and preparation are difficult.
The content of the invention
The technical problem to be solved is to provide a kind of higher visible light transmissivity, and whiteness is little, rupture strength
With the ultra-clear glasses of hardness is bigger.
For achieving the above object, the present invention is adopted the following technical scheme that：
The present invention provides a kind of ultra-clear glasses, including the raw material of following weight portion：30～50 parts of silica, aluminum oxide
0.1～0.8 part, 1～7 part of magnesia, 2～8 parts of sodium oxide molybdena, 0.02～0.08 part of lithium carbonate, 0.01～0.07 part of samarium oxide, side
0.2～1.4 part of stone of solution, 0.3～2.1 part of sepiolite.
Preferably, ultra-clear glasses of the present invention, including the raw material of following weight portion：33～46 parts of silica, oxygen
Change 0.2～0.6 part of aluminium, 2～6 parts of magnesia, 3～7 parts of sodium oxide molybdena, 0.03～0.07 part of lithium carbonate, samarium oxide 0.02～0.06
Part, 0.4～1.2 part of calcite, 0.6～1.8 part of sepiolite.
It is highly preferred that ultra-clear glasses of the present invention, including the raw material of following weight portion：40 parts of silica, oxidation
0.5 part of aluminium, 4 parts of magnesia, 5 parts of sodium oxide molybdena, 0.05 part of lithium carbonate, 0.04 part of samarium oxide, 0.8 part of calcite, sepiolite 1.2
Part.
Preferably, the average grain diameter of present invention whole raw material is 100～150 mesh.
It is highly preferred that the average grain diameter of present invention whole raw material is 125 mesh.
The preparation method of ultra-clear glasses of the present invention, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 18～24 hours,
2) dry, cross 100～150 mesh sieves, with the ramp of 12～18 DEG C/min to 1150 DEG C～1200 DEG C, insulation 50
～90min is melting into uniform glass liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 2～3h in 532 DEG C～544 DEG C of annealing furnace and is cooled to room
Temperature, obtains ultra-clear glasses.
The beneficial effects of the present invention is：The compatibility that selects of the ultra-clear glasses raw material of the present invention causes it to use common glass
Glass preparation method just can be prepared, and overcome the problems such as now ultra-clear glasses prepare difficult control, and raw material is simple, and what is prepared is super
White glass visible light transmissivity, whiteness is little, rupture strength and hardness is bigger, and soundproof effect is good.
Specific embodiment
With reference to embodiments the invention will be further described, but the invention is not limited in these embodiments.
Embodiment 1
A kind of ultra-clear glasses, including the raw material of following weight portion：30 parts of silica, 0.8 part of aluminum oxide, 1 part of magnesia,
8 parts of sodium oxide molybdena, 0.02 part of lithium carbonate, 0.07 part of samarium oxide, 0.2 part of calcite, 2.1 parts of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 18 hours,
2) dry, cross 150 mesh sieves, with the ramp of 12 DEG C/min to 1180 DEG C, insulation 60min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 2h in 532 DEG C of annealing furnace and is cooled to room temperature, obtains ultrawhite
Glass.
Thickness is the performance of 3mm：It is 5.9w/m that visible light transmissivity is 95.2%, U values2K, indoor sound be 30dB, bullet
Property modulus be 74.3Gpa, Knoop hardness 462kgf/mm2；Rupture strength is 256Mpa；Whiteness 0.064.
Embodiment 2
A kind of ultra-clear glasses, including the raw material of following weight portion：33 parts of silica, 0.7 part of aluminum oxide, 2 parts of magnesia,
7 parts of sodium oxide molybdena, 0.03 part of lithium carbonate, 0.06 part of samarium oxide, 0.4 part of calcite, 1.8 parts of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 19 hours,
2) dry, cross 140 mesh sieves, with the ramp of 13 DEG C/min to 1200 DEG C, insulation 50min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 3h in 534 DEG C of annealing furnace and is cooled to room temperature, obtains ultrawhite
Glass.
Thickness is the performance of 4mm：It is 5.8w/m that visible light transmissivity is 94.7%, U values2K, indoor sound be 30dB, bullet
Property modulus be 74.1Gpa, Knoop hardness 458kgf/mm2；Rupture strength is 248Mpa；Whiteness 0.076.
Embodiment 3
A kind of ultra-clear glasses, including the raw material of following weight portion：36 parts of silica, 0.6 part of aluminum oxide, 3 parts of magnesia,
6 parts of sodium oxide molybdena, 0.04 part of lithium carbonate, 0.05 part of samarium oxide, 0.6 part of calcite, 1.5 parts of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 20 hours,
2) dry, cross 130 mesh sieves, with the ramp of 14 DEG C/min to 1190 DEG C, insulation 55min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 2.5h in 536 DEG C of annealing furnace and is cooled to room temperature, is surpassed
White glass.
Thickness is the performance of 3mm：It is 5.9w/m that visible light transmissivity is 95.1%, U values2K, indoor sound be 30dB, bullet
Property modulus be 73.9Gpa, Knoop hardness 487kgf/mm2；Rupture strength is 568Mpa；Whiteness 0.062.
Embodiment 4
A kind of ultra-clear glasses, including the raw material of following weight portion：40 parts of silica, 0.5 part of aluminum oxide, 4 parts of magnesia,
5 parts of sodium oxide molybdena, 0.05 part of lithium carbonate, 0.04 part of samarium oxide, 0.8 part of calcite, 1.2 parts of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 21 hours,
2) dry, cross 125 mesh sieves, with the ramp of 15 DEG C/min to 1180 DEG C, insulation 60min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 3h in 538 DEG C of annealing furnace and is cooled to room temperature, obtains ultrawhite
Glass.
Thickness is the performance of 3mm：It is 5.9w/m that visible light transmissivity is 95.4%, U values2K, indoor sound be 30dB, bullet
Property modulus be 74.6Gpa, Knoop hardness 487kgf/mm2；Rupture strength is 279Mpa；Whiteness 0.061.
Embodiment 5
A kind of ultra-clear glasses, including the raw material of following weight portion：43 parts of silica, 0.3 part of aluminum oxide, 5 parts of magnesia,
4 parts of sodium oxide molybdena, 0.06 part of lithium carbonate, 0.03 part of samarium oxide, 1 part of calcite, 0.9 part of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 22 hours,
2) dry, cross 120 mesh sieves, with the ramp of 16 DEG C/min to 1170 DEG C, insulation 70min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 2.5h in 540 DEG C of annealing furnace and is cooled to room temperature, is surpassed
White glass.
Thickness is the performance of 5mm：It is 5.7w/m that visible light transmissivity is 93.9%, U values2K, indoor sound be 30dB, bullet
Property modulus be 73.9Gpa, Knoop hardness 452kgf/mm2；Rupture strength is 258Mpa；Whiteness 0.076.
Embodiment 6
A kind of ultra-clear glasses, including the raw material of following weight portion：46 parts of silica, 0.2 part of aluminum oxide, 6 parts of magnesia,
3 parts of sodium oxide molybdena, 0.07 part of lithium carbonate, 0.02 part of samarium oxide, 1.2 parts of calcite, 0.6 part of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 23 hours,
2) dry, cross 115 mesh sieves, with the ramp of 17 DEG C/min to 1160 DEG C, insulation 75min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 2h in 542 DEG C of annealing furnace and is cooled to room temperature, obtains ultrawhite
Glass.
Thickness is the performance of 3mm：It is 5.9w/m that visible light transmissivity is 95%, U values2K, indoor sound is 30dB, elastic
Modulus is 74.2Gpa, Knoop hardness 472kgf/mm2；Rupture strength is 266Mpa；Whiteness 0.064.
Embodiment 7
A kind of ultra-clear glasses, including the raw material of following weight portion：50 parts of silica, 0.1 part of aluminum oxide, 7 parts of magnesia,
2 parts of sodium oxide molybdena, 0.08 part of lithium carbonate, 0.01 part of samarium oxide, 1.4 parts of calcite, 0.3 part of sepiolite.
The preparation method of above-mentioned ultra-clear glasses, including following preparation process：
1) raw material is weighed according to following weight portion, adds absolute ethyl alcohol, with agate as medium, ball milling 24 hours,
2) dry, cross 100 mesh sieves, with the ramp of 18 DEG C/min to 1150 DEG C, insulation 90min is melting into uniform glass
Liquid；
3) the rapid moulding by casting of glass metal, is then incubated after 3h in 544 DEG C of annealing furnace and is cooled to room temperature, obtains ultrawhite
Glass.
Thickness is the performance of 3mm：It is 5.8w/m that visible light transmissivity is 94.2%, U values2K, indoor sound be 30dB, bullet
Property modulus be 74.4Gpa, Knoop hardness 468kgf/mm2；Rupture strength is 270Mpa；Whiteness 0.059.
Claims (5)
1. a kind of ultra-clear glasses, it is characterised in that including the raw material of following weight portion：30～50 parts of silica, aluminum oxide 0.1
～0.8 part, 1～7 part of magnesia, 2～8 parts of sodium oxide molybdena, 0.02～0.08 part of lithium carbonate, 0.01～0.07 part of samarium oxide, Fang Xie
0.2～1.4 part of stone, 0.3～2.1 part of sepiolite.
2. ultra-clear glasses according to claim 1, it is characterised in that including the raw material of following weight portion：Silica 33
～46 parts, 0.2～0.6 part of aluminum oxide, 2～6 parts of magnesia, 3～7 parts of sodium oxide molybdena, 0.03～0.07 part of lithium carbonate, samarium oxide
0.02～0.06 part, 0.4～1.2 part of calcite, 0.6～1.8 part of sepiolite.
3. ultra-clear glasses according to claim 2, it is characterised in that including the raw material of following weight portion：Silica 40
Part, 0.5 part of aluminum oxide, 4 parts of magnesia, 5 parts of sodium oxide molybdena, 0.05 part of lithium carbonate, 0.04 part of samarium oxide, 0.8 part of calcite, Hai Pao
1.2 parts of stone.
4. ultra-clear glasses according to claims 1 to 3 any one, it is characterised in that：The average grain diameter of whole raw materials is
100～150 mesh.
5. ultra-clear glasses according to claim 4, it is characterised in that：The average grain diameter of whole raw materials is 125 mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227144.6A CN106630610A (en) | 2016-12-27 | 2016-12-27 | Ultrawhite glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227144.6A CN106630610A (en) | 2016-12-27 | 2016-12-27 | Ultrawhite glass |
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| Publication Number | Publication Date |
|---|---|
| CN106630610A true CN106630610A (en) | 2017-05-10 |
Family
ID=58832708
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227144.6A Pending CN106630610A (en) | 2016-12-27 | 2016-12-27 | Ultrawhite glass |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673604A (en) * | 2017-10-31 | 2018-02-09 | 桂林加宏汽车修理有限公司 | A kind of safe window material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353225A (en) * | 2008-07-11 | 2009-01-28 | 河南安彩高科股份有限公司 | Soda-lime silicate plate-like glass and manufacturing method thereof |
| CN102260041A (en) * | 2010-05-27 | 2011-11-30 | 信义光伏产业(安徽)控股有限公司 | Super-white photovoltaic glass and preparation method and application thereof |
| CN103508669A (en) * | 2013-05-14 | 2014-01-15 | 河源旗滨硅业有限公司 | Ultraviolet-resistant solar photovoltaic glass and applications thereof |
-
2016
- 2016-12-27 CN CN201611227144.6A patent/CN106630610A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353225A (en) * | 2008-07-11 | 2009-01-28 | 河南安彩高科股份有限公司 | Soda-lime silicate plate-like glass and manufacturing method thereof |
| CN102260041A (en) * | 2010-05-27 | 2011-11-30 | 信义光伏产业(安徽)控股有限公司 | Super-white photovoltaic glass and preparation method and application thereof |
| CN103508669A (en) * | 2013-05-14 | 2014-01-15 | 河源旗滨硅业有限公司 | Ultraviolet-resistant solar photovoltaic glass and applications thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107673604A (en) * | 2017-10-31 | 2018-02-09 | 桂林加宏汽车修理有限公司 | A kind of safe window material |
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Application publication date: 20170510 |