CN105776852A - Ultrathin high-transmittance glass and preparation method thereof - Google Patents

Ultrathin high-transmittance glass and preparation method thereof Download PDF

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Publication number
CN105776852A
CN105776852A CN201610310498.0A CN201610310498A CN105776852A CN 105776852 A CN105776852 A CN 105776852A CN 201610310498 A CN201610310498 A CN 201610310498A CN 105776852 A CN105776852 A CN 105776852A
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glass
percent
ultra
preparation
saturating
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陈靖珲
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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
    • C03B18/00—Shaping glass in contact with the surface of a liquid
    • C03B18/02—Forming sheets
    • C03B18/20—Composition of the atmosphere above the float bath; Treating or purifying the atmosphere above the float bath
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • 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
    • 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
    • C03C1/04—Opacifiers, e.g. fluorides or phosphates; Pigments
    • 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
    • C03C4/0092—Compositions for glass with special properties for glass with improved high visible transmittance, e.g. extra-clear glass

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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)
  • Glass Compositions (AREA)

Abstract

The invention belongs to the field of chemical synthesis and in particular discloses ultrathin high-transmittance glass. Coloring components contain 6 to 10 percent of Fe2O3, 5 to 10 percent of FeO, 0.1 to 0.3 percent of TiO2, 0 to 0.1 percent of CeO2, 0.01 to 0.05 percent of CoO and 0.02 to 0.05 percent of Se; basic components of the glass contain 60 to 70 percent of SiO2, 5 to 9 percent of R2O, 6 to 8 percent of CaO, 6 to 7 percent of MgO and 2 to 5 percent of Al2O3; the glass components also comprise 5 to 6 percent of clarifying agent; the clarifying agent is prepared from 1 to 5 percent of mirabilite, 1.5 to 2 percent of tin oxide, 0.006 to 0.009 percent of lanthanum oxide, 10 to 15 percent of aluminum hydroxide, 5 to 10 percent of boehmite, 0.5 to 1 percent of sodium bicarbonate, 5 to 10 percent of fumed silica and 2 to 3 percent of silica sol. According to the ultrathin high-transmittance glass, processing performance of ultrathin glass can be guaranteed; meanwhile, the light transmittance of the ultrathin glass can be improved, so that the manufacturing and the application of the ultrathin high-transmittance glass can be realized more conveniently. The invention also provides a preparation method of the ultrathin high-transmittance glass.

Description

A kind of saturating glass of ultra-thin height and preparation method thereof
Technical field
The present invention relates to chemical industry synthesis field, in particular to a kind of saturating glass of ultra-thin height and preparation method thereof.
Background technology
The existing saturating glass of ultra-thin height is in the preparation, owing to the saturating glass of ultra-thin height uses float glass process to prepare, when prepared by float glass process, temperature and viscosity for glass solution control difficulty, in order to ensure to be controlled for glass solution viscosity and temperature, need to add some other materials in the feed to improve the stability of glass solution, it is easy to carry out qualitative to glass, but the very possible variable color of these materials added even condenses upon in glass solution, after the glass cold formings such as these groups, the light transmittance of ultra-thin glass can be hindered, affect the translucent effect of glass.
Summary of the invention
Present invention aim at providing a kind of saturating glass of ultra-thin height and preparation method thereof, to improve the existing ultra-thin height saturating glass problem that light projector effect is poor in manufacturing process.
For reaching above-mentioned purpose, the technical solution used in the present invention is:
A kind of saturating glass of ultra-thin height, including glass basic components and colouring component, it is characterised in that: described colouring component contains 6～10%Fe2O3And the FeO of 5-10%, 0.1～0.3%TiO2, 0～0.1%CeO2, 0.01～0.05%CoO, 0.02～0.05%Se,
Described glass basic components contains 60～70%SiO2, 5～9%R2O, 6～8%CaO, 6～7%MgO and 2～5%Al2O3,
Also include 5～6% clarifier, described clarifier includes: Natrii Sulfas 1～5%, stannum oxide 1.5～2%, lanthana 0.006～0.009%, aluminium hydroxide 10～15%, boehmite 5-10%, sodium bicarbonate 0.5～1%, aerosil 5～10%, Ludox 2～3%
Present invention also offers the preparation method of a kind of saturating glass of ultra-thin height, comprise the following steps:
Mixing raw material, stirs 30min at 20～40 degree,
Raw material melting end under 1430～1450 degree of environment is formed vitreous humour blebbing side by side；
Vitreous humour is cooled down under the ambient temperature of 10～20 degree, is simultaneously introduced clarifier raw material, is cooled to room temperature；
Described vitreous humour enters the temperature during 6m to 9m before stannum kiln, and the forming temperature than the 105 of glass material Pa Secs is high 100 DEG C, described vitreous humour enter stannum kiln before 0.5 to 5m distance time temperature be 130 to 130.5 Pa Secs, pull into glass tape through stannum kiln,
Finally anneal molding.
The preparation method of the above-described saturating glass of ultra-thin height, the equilibrium thickness that described glass tape shakeouts is 2mm to 4mm.
The preparation method of the above-described saturating glass of ultra-thin height, described cool time is 30～40min.
The preparation method of the above-described saturating glass of ultra-thin height, the protective gas led in molten tin bath is N2And H2Mixed gas, and N2+H2Content be 60～80%.
The preparation method of the above-described saturating glass of ultra-thin height, mixing speed is 3000r/h.
Beneficial effects of the present invention: the present invention is by mixing raw material, Ti ion is added in after utilizing raw material melted, Ti ion is made to work in coordination with other ions when glass solution state, impurity favourable to other in glass solution is ranked up and collects, impurity is flown out at exhaust phase together along with bubble, thus ensure that the transmittance of glass, make glass can either ensure the processing characteristics of ultra-thin glass, the transmittance of ultra-thin glass can also be improved so that the manufacture of the saturating glass of ultra-thin height and use convenient simultaneously.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme of the present invention is further described.
Embodiment 1:
A kind of saturating glass of ultra-thin height, including glass basic components and colouring component, described colouring component contains 6%Fe2O3And the FeO of 5%, 0.1%TiO2, 0%CeO2, 0.01%CoO, 0.02%Se,
Described glass basic components contains 60%SiO2, 5%R2O, 6%CaO, 6%MgO and 2%Al2O3,
Also include that 5% clarifier, described clarifier include: Natrii Sulfas 1%, stannum oxide 1.5%, lanthana 0.006%, aluminium hydroxide 10%, boehmite 5%, sodium bicarbonate 0.5%, aerosil 5%, Ludox 2%,
Present invention also offers the preparation method of a kind of saturating glass of ultra-thin height, comprise the following steps:
Mixing raw material, stirs 30min at 20 degree,
Raw material melting end under 1430 degree of environment is formed vitreous humour blebbing side by side；
Vitreous humour is cooled down under the ambient temperature of 10 degree, is simultaneously introduced clarifier raw material, is cooled to room temperature；
Described vitreous humour enters the temperature during 6m to 9m before stannum kiln, and the forming temperature than the 105 of glass material Pa Secs is high 100 DEG C, described vitreous humour enter stannum kiln before 0.5 to 5m distance time temperature be 130 to 130.5 Pa Secs, pull into glass tape through stannum kiln,
Finally anneal molding.
The preparation method of the above-described saturating glass of ultra-thin height, the equilibrium thickness that described glass tape shakeouts is 2mm to 4mm.
The preparation method of the above-described saturating glass of ultra-thin height, described cool time is 30min.
The preparation method of the above-described saturating glass of ultra-thin height, the protective gas led in molten tin bath is N2And H2Mixed gas, and N2+H2Content be 60%.
The preparation method of the above-described saturating glass of ultra-thin height, mixing speed is 3000r/h.
Embodiment 2
A kind of saturating glass of ultra-thin height, including glass basic components and colouring component, it is characterised in that: described colouring component contains 10%Fe2O3And the FeO of 10%, 0.3%TiO2, 0.1%CeO2, 0.05%CoO, 0.05%Se,
Described glass basic components contains 70%SiO2, 9%R2O, 8%CaO, 7%MgO and 5%Al2O3,
Also include that 6% clarifier, described clarifier include: Natrii Sulfas 5%, stannum oxide 2%, lanthana 0.009%, aluminium hydroxide 15%, boehmite 10%, sodium bicarbonate 1%, aerosil 10%, Ludox 3%,
Present invention also offers the preparation method of a kind of saturating glass of ultra-thin height, comprise the following steps:
Mixing raw material, stirs 30min at 40 degree,
Raw material melting end under 1450 degree of environment is formed vitreous humour blebbing side by side；
Vitreous humour is cooled down under the ambient temperature of 20 degree, is simultaneously introduced clarifier raw material, is cooled to room temperature；
Described vitreous humour enters the temperature during 6m to 9m before stannum kiln, and the forming temperature than the 105 of glass material Pa Secs is high 100 DEG C, described vitreous humour enter stannum kiln before 0.5 to 5m distance time temperature be 130 to 130.5 Pa Secs, pull into glass tape through stannum kiln,
Finally anneal molding.
The preparation method of the above-described saturating glass of ultra-thin height, the equilibrium thickness that described glass tape shakeouts is 2mm to 4mm.
The preparation method of the above-described saturating glass of ultra-thin height, described cool time is 40min.
The preparation method of the above-described saturating glass of ultra-thin height, the protective gas led in molten tin bath is N2And H2Mixed gas, and N2+H2Content be 80%.
The preparation method of the above-described saturating glass of ultra-thin height, mixing speed is 3000r/h.
Embodiment 3
A kind of saturating glass of ultra-thin height, including glass basic components and colouring component, it is characterised in that: described colouring component contains 6～10%Fe2O3And the FeO of 5-10%, 0.1～0.3%TiO2, 0～0.1%CeO2, 0.01～0.05%CoO, 0.02～0.05%Se,
Described glass basic components contains 60～70%SiO2, 5～9%R2O, 6～8%CaO, 6～7%MgO and 2～5%Al2O3,
Also include 5～6% clarifier, described clarifier includes: Natrii Sulfas 1～5%, stannum oxide 1.5～2%, lanthana 0.006～0.009%, aluminium hydroxide 10～15%, boehmite 5-10%, sodium bicarbonate 0.5～1%, aerosil 5～10%, Ludox 2～3%
Present invention also offers the preparation method of a kind of saturating glass of ultra-thin height, comprise the following steps:
Mixing raw material, stirs 30min at 20～40 degree,
Raw material melting end under 1430～1450 degree of environment is formed vitreous humour blebbing side by side；
Vitreous humour is cooled down under the ambient temperature of 10～20 degree, is simultaneously introduced clarifier raw material, is cooled to room temperature；
Described vitreous humour enters the temperature during 6m to 9m before stannum kiln, and the forming temperature than the 105 of glass material Pa Secs is high 100 DEG C, described vitreous humour enter stannum kiln before 0.5 to 5m distance time temperature be 130 to 130.5 Pa Secs, pull into glass tape through stannum kiln,
Finally anneal molding.
The preparation method of the above-described saturating glass of ultra-thin height, the equilibrium thickness that described glass tape shakeouts is 2mm to 4mm.
The preparation method of the above-described saturating glass of ultra-thin height, described cool time is 30～40min.
The preparation method of the above-described saturating glass of ultra-thin height, the protective gas led in molten tin bath is N2And H2Mixed gas, and N2+H2Content be 60～80%.
The preparation method of the above-described saturating glass of ultra-thin height, mixing speed is 3000r/h.
Detecting the major parameter of the saturating glass of ultra-thin height obtained by embodiment 1-3 respectively, test result is as follows:
Embodiment 1 Embodiment 2 Embodiment 3
Light transmittance 96.7 98.3 99.6
Intensity 26.5 27.3 28.9
Toughness 36.4 39.8 40.1

Claims (6)

1. the saturating glass of ultra-thin height, including glass basic components and colouring component, it is characterised in that: described colouring component contains 6～10%Fe2O3And the FeO of 5-10%, 0.1～0.3%TiO2, 0～0.1%CeO2, 0.01～0.05%CoO, 0.02～0.05%Se,
Described glass basic components contains 60～70%SiO2, 5～9%R2O, 6～8%CaO, 6～7%MgO and 2～5%Al2O3,
Also including 5～6% clarifier, described clarifier includes: Natrii Sulfas 1～5%, stannum oxide 1.5～2%, lanthana 0.006～0.009%, aluminium hydroxide 10～15%, boehmite 5-10%, sodium bicarbonate 0.5～1%, aerosil 5～10%, Ludox 2～3%.
2. the preparation method of the saturating glass of ultra-thin height, it is characterised in that comprise the following steps:
Mixing raw material, stirs 30min at 20～40 degree,
Raw material melting end under 1430～1450 degree of environment is formed vitreous humour blebbing side by side；
Vitreous humour is cooled down under the ambient temperature of 10～20 degree, is simultaneously introduced clarifier raw material, is cooled to room temperature；
Described vitreous humour enters the temperature during 6m to 9m before stannum kiln, and the forming temperature than the 105 of glass material Pa Secs is high 100 DEG C, described vitreous humour enter stannum kiln before 0.5 to 5m distance time temperature be 130 to 130.5 Pa Secs, pull into glass tape through stannum kiln,
Finally anneal molding.
The preparation method of the saturating glass of ultra-thin height the most as claimed in claim 1, it is characterised in that the equilibrium thickness that described glass tape shakeouts is 2mm to 4mm.
The preparation method of the saturating glass of ultra-thin height the most as claimed in claim 1, it is characterised in that described cool time is 30～40min.
The preparation method of the saturating glass of ultra-thin height the most as claimed in claim 1, it is characterised in that the protective gas led in molten tin bath is N2And H2Mixed gas, and N2+H2Content be 60～80%.
The preparation method of the saturating glass of ultra-thin height the most as claimed in claim 1, it is characterised in that mixing speed is 3000r/h.
CN201610310498.0A 2016-05-11 2016-05-11 Ultrathin high-transmittance glass and preparation method thereof Pending CN105776852A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109052928A (en) * 2018-09-04 2018-12-21 中国南玻集团股份有限公司 Glass fining agent, Boroalumino silicate glasses and preparation method thereof, glass substrate and display
CN109485252A (en) * 2018-06-19 2019-03-19 原思平 Color additive, application and the functional glass of the functional glass of a kind of high visible light and absorption near infrared ray
CN110183103A (en) * 2019-05-06 2019-08-30 中建材蚌埠玻璃工业设计研究院有限公司 Silicate glass containing boron and aluminium without alkali clarifying agent and its application method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060189472A1 (en) * 2005-02-23 2006-08-24 Guardian Industries Corp. Grey glass composition
CN101370743A (en) * 2006-01-12 2009-02-18 Ppg工业俄亥俄公司 Colored glass compositions
CN102381840A (en) * 2010-09-06 2012-03-21 信义超薄玻璃(东莞)有限公司 Green float glass capable of absorbing heat and preventing ultraviolet radiation
CN103274581A (en) * 2012-06-05 2013-09-04 杨德宁 Float producing and molding process of ultra-thin glass

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060189472A1 (en) * 2005-02-23 2006-08-24 Guardian Industries Corp. Grey glass composition
CN101370743A (en) * 2006-01-12 2009-02-18 Ppg工业俄亥俄公司 Colored glass compositions
CN102381840A (en) * 2010-09-06 2012-03-21 信义超薄玻璃(东莞)有限公司 Green float glass capable of absorbing heat and preventing ultraviolet radiation
CN103274581A (en) * 2012-06-05 2013-09-04 杨德宁 Float producing and molding process of ultra-thin glass

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109485252A (en) * 2018-06-19 2019-03-19 原思平 Color additive, application and the functional glass of the functional glass of a kind of high visible light and absorption near infrared ray
CN109052928A (en) * 2018-09-04 2018-12-21 中国南玻集团股份有限公司 Glass fining agent, Boroalumino silicate glasses and preparation method thereof, glass substrate and display
CN109052928B (en) * 2018-09-04 2021-11-05 中国南玻集团股份有限公司 Glass clarifying agent, boroaluminosilicate glass, preparation method of boroaluminosilicate glass, glass substrate and display
CN110183103A (en) * 2019-05-06 2019-08-30 中建材蚌埠玻璃工业设计研究院有限公司 Silicate glass containing boron and aluminium without alkali clarifying agent and its application method
CN110183103B (en) * 2019-05-06 2023-05-02 中建材玻璃新材料研究院集团有限公司 Clarifying agent for alkali-free boroaluminosilicate glass and use method thereof

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