CN110436776A - A kind of green glass of ultraviolet-cutoff - Google Patents
A kind of green glass of ultraviolet-cutoff Download PDFInfo
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- CN110436776A CN110436776A CN201910690724.6A CN201910690724A CN110436776A CN 110436776 A CN110436776 A CN 110436776A CN 201910690724 A CN201910690724 A CN 201910690724A CN 110436776 A CN110436776 A CN 110436776A
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- glass
- ultraviolet
- cutoff
- colorant
- green
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- 239000011521 glass Substances 0.000 title claims abstract description 46
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 80
- UBEWDCMIDFGDOO-UHFFFAOYSA-N cobalt(2+);cobalt(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Co+2].[Co+3].[Co+3] UBEWDCMIDFGDOO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000005329 float glass Substances 0.000 claims abstract description 30
- 239000003086 colorant Substances 0.000 claims abstract description 25
- DQMUQFUTDWISTM-UHFFFAOYSA-N O.[O-2].[Fe+2].[Fe+2].[O-2] Chemical compound O.[O-2].[Fe+2].[Fe+2].[O-2] DQMUQFUTDWISTM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 56
- 238000000137 annealing Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000156 glass melt Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 6
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000498 ball milling Methods 0.000 claims description 3
- 238000005352 clarification Methods 0.000 claims description 3
- 238000007496 glass forming Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 abstract description 27
- 238000010521 absorption reaction Methods 0.000 abstract description 17
- 229910001447 ferric ion Inorganic materials 0.000 abstract description 17
- 230000005540 biological transmission Effects 0.000 abstract description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229910001448 ferrous ion Inorganic materials 0.000 abstract description 2
- 230000001502 supplementing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 34
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 229910021542 Vanadium(IV) oxide Inorganic materials 0.000 description 17
- 229910052760 oxygen Inorganic materials 0.000 description 17
- 239000001301 oxygen Substances 0.000 description 17
- GRUMUEUJTSXQOI-UHFFFAOYSA-N vanadium dioxide Chemical compound O=[V]=O GRUMUEUJTSXQOI-UHFFFAOYSA-N 0.000 description 17
- 239000000843 powder Substances 0.000 description 16
- 229960005191 ferric oxide Drugs 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 9
- 230000003647 oxidation Effects 0.000 description 9
- 238000007254 oxidation reaction Methods 0.000 description 9
- 229910052710 silicon Inorganic materials 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 244000178870 Lavandula angustifolia Species 0.000 description 8
- 235000010663 Lavandula angustifolia Nutrition 0.000 description 8
- 239000011358 absorbing material Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 8
- 229910017052 cobalt Inorganic materials 0.000 description 8
- 239000010941 cobalt Substances 0.000 description 8
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 8
- 239000000470 constituent Substances 0.000 description 8
- 239000001102 lavandula vera Substances 0.000 description 8
- 235000018219 lavender Nutrition 0.000 description 8
- 230000005855 radiation Effects 0.000 description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- CHWRSCGUEQEHOH-UHFFFAOYSA-N potassium oxide Chemical compound [O-2].[K+].[K+] CHWRSCGUEQEHOH-UHFFFAOYSA-N 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 201000009030 Carcinoma Diseases 0.000 description 1
- 208000002177 Cataract Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 210000000795 conjunctiva Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 210000000871 endothelium corneal Anatomy 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 210000000744 eyelid Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 206010024217 lentigo Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- JKQOBWVOAYFWKG-UHFFFAOYSA-N molybdenum trioxide Chemical compound O=[Mo](=O)=O JKQOBWVOAYFWKG-UHFFFAOYSA-N 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910001950 potassium oxide Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910001948 sodium oxide Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- 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
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/10—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels to produce uniformly-coloured transparent products
-
- 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
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/085—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for ultraviolet absorbing glass
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
Abstract
The invention discloses a kind of green glass of ultraviolet-cutoff, the green glass of the ultraviolet-cutoff is the function colorant being added on the basis of common float glass with di-iron trioxide and vanadic anhydride for main colorant, uses suitable production technology to be produced as after supplementing colorant using cobaltosic oxide.By the above-mentioned means, the appearance color of the glass of production is very pure green, and ferrous ion is nearly all oxidized to ferric ion in system, has strong absorption to ultraviolet light, can effective ultraviolet-cutoff transmission.
Description
Technical field
The present invention relates to functional glass fields, more particularly to a kind of green glass of ultraviolet-cutoff.
Background technique
Scientific research confirms that strong sunlight is one of the main reason for people suffers from cataract.Outwork person suffers from white
The danger of barrier is 3 times of common people.Corneal lens are the parts for being most subjected to ultraviolet damage, solar lentigines corneal endothelium damage
It is maximally related eye disease therewith, and the influence to conjunctiva, eyelid is smaller.The long-term accumulation of ultraviolet light can induce cutaneum carcinoma.
In addition, fabric, paper, ink, the art work, furniture, leatherware, curtain etc. can be faded by ultraviolet light irradiation for a long time, influence it is beautiful and
The preservation of service life and collectibles.Therefore ultraviolet cut-on glass is led due to there is huge market value by glass post-processing
The attention in domain.But common ultraviolet cut-on glass is by reaching to glass surface plated film, on the one hand filming process improves
On the other hand processing cost can reduce the light penetration of glass itself.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of green glass of ultraviolet-cutoff, and purple can effectively be truncated
The transmission of outside line reduces the harm of ultraviolet light.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of the green of ultraviolet-cutoff is provided
Color glass: the formula of the glass is made of float glass and function colorant, and the function colorant accounts for float glass weight
Than being:
Di-iron trioxide Fe2O3: 0.3~0.5wt%
Vanadic anhydride V2O5: 0.4 ~ 0.6wt%
Cobaltosic oxide Co3O4: 20 ~ 30 PPM.
In a preferred embodiment of the present invention, the iron oxide added in the function colorant is high-purity iron oxide red.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: the green of the ultraviolet-cutoff is provided
The production method of color glass the following steps are included:
Step 1 weighs raw material of float glass and function colorant respectively according to the proportion, and takes the 1/20 of the silica material
~ 1/10 with ball milling after function colorant is added, carry out pre-dispersed；
Remaining raw material of float glass is added in kiln step 2 melts, and wait melt latter side stirring, addition step 1 is pre-dispersed on one side
Blend composition；
The glass solution continuous heating being completely melt is stirred 2 ~ 4h by step 3；
Step 4 will be drained into molten tin bath after the glass melt stirred evenly standing clarification and be formed, and is drawn by stretcher
The thickness and width needed；
Glass is moved into annealing furnace anneal rapidly by step 5 after glass forming.
In a preferred embodiment of the present invention, the fusing hot(test)-spot temperature in the kiln is 1550 DEG C ~ 1650 DEG C.
In a preferred embodiment of the present invention, the glass melt enter molten tin bath temperature be 1300 DEG C ~ 1400 DEG C simultaneously
Then heat preservation 1h ~ 2h is cooled between 1100 DEG C ~ 1200 DEG C to molding completes.
In a preferred embodiment of the present invention, it is annealed into on-line continuous annealing in the step 5, the annealing furnace
Inlet temperature is 600 DEG C ~ 800 DEG C.
The beneficial effects of the present invention are: the technical scheme is that addition is through a small amount of in common float glass
Iron oxide red, while ferric iron is converted by the ferrous ion in iron oxide red using the oxidation characteristic of vanadic anhydride, to utilize three
The collective effect of valence iron and element silicon and oxygen element improves the cut-off effect of glass, composition reduce ultraviolet (uv) transmission glass covered
The injury of cover material body reduces the use of dedicated ultraviolet cut-on film, and ferric iron restores four generated with by vanadic anhydride
V 2 O, which can be cooperateed with, dyes pure green for glass, and finished glass can be widely applied to the fields such as automobile and building.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Of the invention is on the basis of common float glass by adjusting function colorant and corresponding production work
Skill is made, in which:
Embodiment 1
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.5wt%
Cobaltosic oxide Co3O4: 20PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 2
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.4wt%
Vanadic anhydride V2O5: 0.5wt%
Cobaltosic oxide Co3O4: 20 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 3
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.5wt%
Vanadic anhydride V2O5: 0.5wt%
Cobaltosic oxide Co3O4: 20 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 4
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.45wt%
Cobaltosic oxide Co3O4: 20 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 5
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.4wt%
Cobaltosic oxide Co3O4: 20 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 6
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.6wt%
Cobaltosic oxide Co3O4: 20PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 7
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.6wt%
Cobaltosic oxide Co3O4: 25 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
Embodiment 8
On the basis of above-mentioned common float glass constituent, the function colorant of addition, which accounts for float glass weight ratio, is:
Di-iron trioxide Fe2O3: 0.3wt%
Vanadic anhydride V2O5: 0.6wt%
Cobaltosic oxide Co3O4: 30 PPM
It the use of the reason of above-mentioned formula is in the ferric oxide red powder with Fe2O3The Fe of expression2+Zhan total Fe2O322%, wherein
Fe3+Ability with strong absorption ultraviolet light, true qualities are lavender, and vanadic anhydride has greater activity, Ke Yi
Oxygen radical is released under hot conditions, reinforces the oxidation atmosphere of system, thus by the Fe in rouge and powder2+Ionic oxide formation is Fe3+From
Son, the ultraviolet radiation absorption effect of whole system,And vanadic anhydride be reduced after to obtain vanadium dioxide be also good purple
Outside line absorbing material can work with the collaboration system one of ferric iron and element silicon and oxygen element, further increase to ultraviolet
The cut-off effect of line, and glass can be dyed uniform green by vanadium dioxide and cobalt blue collective effect.
The basic components of float glass are as follows in above-described embodiment 1 ~ 8:
Silicon oxide sio2: 72%
Sodium oxide molybdena Na2O:13%
Calcium oxide CaO:8%
Magnesia MgO:4%
Aluminium oxide Al2O3: 1.5%
Potassium oxide K2O:1.5%
The green glass production method of ultraviolet-cutoff described in above-described embodiment 1 ~ 8 the following steps are included:
Step 1 weighs raw material of float glass and function colorant respectively according to the proportion, and takes the 1/20 of the silica material
With addition function colorant after ball milling, carry out pre-dispersed；
Remaining raw material of float glass is added in kiln step 2 melts, and wait melt latter side stirring, addition step 1 is pre-dispersed on one side
Blend composition；
The glass solution continuous heating being completely melt is stirred 2 ~ 4h by step 3, and the fusing hot(test)-spot temperature in the kiln is 1550
DEG C ~ 1650 DEG C, the temperature of glass melt is higher, and stickiness is smaller, is easy to stir homogenizing；
Step 4 will be drained into molten tin bath after the glass melt stirred evenly standing clarification and be formed, and is drawn by stretcher
The thickness and width needed, the glass melt enter the temperature of molten tin bath and are 1300 DEG C ~ 1400 DEG C and keep the temperature 1h ~ 2h then cooling
It is completed between to 1100 DEG C ~ 1200 DEG C to molding, the purpose using sectional forming is formed after being reduced using vanadic anhydride
Vanadium dioxide be used as nucleus to be locally generated glass crystallite at this temperature, improve the mechanical property of glass；
Glass is moved into annealing furnace carry out continuous online annealing rapidly by step 5 after glass forming, the annealing furnace
Inlet temperature is 600 DEG C ~ 800 DEG C.
Above-mentioned 8 same substrate glass, different colorant proportion 4mm thickness embodiment test results in the following table:
It can be seen that ultraviolet ray transmissivity of the present invention 3% hereinafter, if being aided with appropriate surfaces film again from above-mentioned detection data table
Material, it might even be possible to which, by the transmitance control of ultraviolet light to close to the degree with 0, simultaneously the present invention can guarantee higher again
Light penetration.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (6)
1. a kind of green glass of ultraviolet-cutoff, the green glass of the ultraviolet-cutoff is by adding function in common float glass
Energy colorant is made, it is characterised in that: weight ratio of the component and each component of the function colorant in float glass is:
Di-iron trioxide Fe2O3: 0.3~0.5wt%
Vanadic anhydride V2O5: 0.4 ~ 0.6wt%
Cobaltosic oxide Co3O4: 20 ~ 30 PPM.
2. the green glass of ultraviolet-cutoff according to claim 1, which is characterized in that added in the function colorant
Di-iron trioxide be it is high-purity iron oxide red.
3. one kind is suitable for the production method of the green glass of ultraviolet-cutoff described in one of claim 1 ~ 2, feature exists
In, the green glass of the ultraviolet-cutoff production method the following steps are included:
Step 1 weighs raw material of float glass and function colorant respectively according to the proportion, and takes the 1/20 of the silica material
~ 1/10 with ball milling after function colorant is added, carry out pre-dispersed；
Remaining raw material of float glass is added in kiln step 2 melts, and wait melt latter side stirring, addition step 1 is pre-dispersed on one side
Blend composition；
The glass solution continuous heating being completely melt is stirred 2 ~ 4h by step 3；
Step 4 will be drained into molten tin bath after the glass melt stirred evenly standing clarification and be formed, and is drawn by stretcher
The thickness and width needed；
Glass is moved into annealing furnace anneal rapidly by step 5 after glass forming.
4. the production method of the green glass of ultraviolet-cutoff according to claim 3, which is characterized in that in the kiln
Fusing hot(test)-spot temperature be 1550 DEG C ~ 1650 DEG C.
5. the production method of the green glass of ultraviolet-cutoff according to claim 3, which is characterized in that the glass melt
Temperature into molten tin bath is 1300 DEG C ~ 1400 DEG C and keeps the temperature 1h ~ 2h and then be cooled between 1100 DEG C ~ 1200 DEG C to having formed
At.
6. the production method of the green glass of ultraviolet-cutoff according to claim 3, which is characterized in that the step 5
In be annealed into on-line continuous annealing, the inlet temperature of the annealing furnace is 600 DEG C ~ 800 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690724.6A CN110436776A (en) | 2019-07-29 | 2019-07-29 | A kind of green glass of ultraviolet-cutoff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910690724.6A CN110436776A (en) | 2019-07-29 | 2019-07-29 | A kind of green glass of ultraviolet-cutoff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110436776A true CN110436776A (en) | 2019-11-12 |
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| CN201910690724.6A Pending CN110436776A (en) | 2019-07-29 | 2019-07-29 | A kind of green glass of ultraviolet-cutoff |
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