CN116395991B - High-permeability fireproof coated glass - Google Patents
High-permeability fireproof coated glass Download PDFInfo
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- CN116395991B CN116395991B CN202310214486.8A CN202310214486A CN116395991B CN 116395991 B CN116395991 B CN 116395991B CN 202310214486 A CN202310214486 A CN 202310214486A CN 116395991 B CN116395991 B CN 116395991B
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- 239000011521 glass Substances 0.000 title claims abstract description 168
- 229910052751 metal Inorganic materials 0.000 claims abstract description 79
- 239000002184 metal Substances 0.000 claims abstract description 79
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000035699 permeability Effects 0.000 claims abstract description 7
- 239000011550 stock solution Substances 0.000 claims description 22
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- CYUOWZRAOZFACA-UHFFFAOYSA-N aluminum iron Chemical compound [Al].[Fe] CYUOWZRAOZFACA-UHFFFAOYSA-N 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 10
- 230000003647 oxidation Effects 0.000 claims description 10
- 238000007254 oxidation reaction Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 239000002994 raw material Substances 0.000 claims description 10
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 9
- 230000009970 fire resistant effect Effects 0.000 claims description 8
- 229910052909 inorganic silicate Inorganic materials 0.000 claims description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 6
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- 239000004111 Potassium silicate Substances 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims description 3
- 229910052786 argon Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 claims description 3
- 235000019353 potassium silicate Nutrition 0.000 claims description 3
- 229910052913 potassium silicate Inorganic materials 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims 1
- 230000003078 antioxidant effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000011248 coating agent Substances 0.000 abstract description 20
- 238000000576 coating method Methods 0.000 abstract description 20
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 abstract description 13
- 229910001448 ferrous ion Inorganic materials 0.000 abstract description 13
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 10
- 239000003063 flame retardant Substances 0.000 abstract description 10
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- -1 iron ion Chemical class 0.000 abstract 1
- 230000002265 prevention Effects 0.000 abstract 1
- 238000010301 surface-oxidation reaction Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 135
- 238000002834 transmittance Methods 0.000 description 16
- 230000005855 radiation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001447 ferric ion Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003980 solgel method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
- C03C3/087—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Engineering (AREA)
- Glass Compositions (AREA)
Abstract
The invention relates to the technical field of fireproof coated glass, and discloses high-permeability fireproof coated glass, which comprises the following components: the glass layer, the surface coating on glass layer has the antioxidation coating, the surface on glass layer has at least one side is equipped with the rete, the rete includes metal level and flame retardant coating, the metal level sets up the surface on glass layer, the flame retardant coating cladding is in the surface on metal level, the glass layer is the multilayer, the multilayer the glass layer includes glass layer one and glass layer two, be equipped with the intermediate level between glass layer one and the glass layer two, this high permeability fire prevention coated glass can improve the light transmissivity of glass visible light through the integrated design of various components in the glass layer, improves the absorption to the infrared ray simultaneously, and the design of glass layer surface oxidation layer can guarantee the inside ferrous ion of glass layer and the stability of iron ion content, and then guarantees the light transmissivity of glass layer.
Description
Technical Field
The invention relates to the technical field of fireproof coated glass, in particular to high-permeability fireproof coated glass.
Background
The fireproof coated glass is characterized in that a fireproof film is coated on the surface of the glass to improve the fireproof performance of the glass, and a low-radiation film is added on the surface of the glass to reduce the radiation of heat.
When the existing fireproof coated glass is processed, in order to ensure the light transmittance of the glass, ferrous ions are added into the glass during the glass processing, but the ferrous ions are easily oxidized in the glass production process, and meanwhile, in the glass use process, the ferrous ions can be oxidized, so that the light transmittance stability of the glass can be influenced, meanwhile, the fire resistance temperature of the existing glass is not high, the surface film layer of the glass is easily damaged in a high-temperature environment, the service performance of a low-radiation film is reduced, and the fire resistance performance of the glass can be directly influenced.
Disclosure of Invention
In order to solve the problems that ferrous ions are added into glass during glass processing in order to ensure the light transmittance of the glass during processing of the existing fireproof coated glass, but the ferrous ions are easy to oxidize in the glass production process, and meanwhile, in the glass use process, the ferrous ions also have oxidation phenomena, so that the light transmittance stability of the glass can be influenced, and meanwhile, the fire resistance temperature of the existing glass is not high, the surface film layer of the glass is easy to be damaged and the service performance of a low-radiation film is reduced in a high-temperature environment, the invention is realized by the following technical scheme: a high permeability fire resistant coated glass comprising:
the glass layer, the surface coating on glass layer has the antioxidation coating, the surface of glass layer has the rete of one side at least, the rete includes metal level and flame retardant coating, the metal level sets up the surface on glass layer, the flame retardant coating is plated the surface on metal level.
Further, the glass layers are multiple, each glass layer comprises a first glass layer and a second glass layer, and an intermediate layer is arranged between the first glass layer and the second glass layer.
Further, the raw material composition of the glass layer comprises SiO 2 、MgO、CaO、Na 2 O、K 2 O、As 2 O 3 、Sb 2 O 3 、SnO 2 、Na 2 SO 4 、K 2 SO 4 、MnO 2 、Fe 3 O 4 And aluminum-iron composite powder.
Further, the glass layer comprises the following raw materials in parts by weight: 65 parts of SiO 2 3 parts of MgO, 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 0.2 part As 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 1.5 parts of Fe 3 O 4 3 parts of aluminum-iron composite powder;
the specific preparation steps of the glass layer comprise:
s1, taking 65 parts of SiO 2 3 parts of MgO, 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 1.5 parts of Fe 3 O 4 Heating in kiln to 1500-1600 deg.c to obtain glass stock solution;
s2, adding 3 parts of aluminum-iron composite powder when the glass stock solution is formed, and continuously heating for 3-5min;
s3, cooling the glass stock solution in the S2 to 1200-1300 ℃, and taking 0.2 part of As 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 Adding into the glass stock solution in S2, and heating for 6-10min;
s4, taking 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 Adding into the glass stock solution in the step S3, and continuously heating for 20-30min to obtain glass solution;
and S5, annealing and cooling the glass liquid in the step S4, and finally obtaining the formed glass layer.
Further, the middle layer is a hollow layer, and argon is filled in the middle layer.
Further, the intermediate layer is a hydrated alkaline silicate layer.
Further, the metal layer is the multilayer, and the multilayer the metal layer includes first metal layer, second metal layer and third metal layer, first metal layer, second metal layer and third metal layer stack in proper order distribute, the flame retardant coating is in the surface on third metal layer.
Further, the first metal layer, the second metal layer and the third metal layer are all composed of a dielectric layer, a metal film and an oxidation resistant layer, and the dielectric layer is BiO 2 The layer, the metal film is Ag layer.
Further, the raw material composition of the refractory layer comprises 58 percent of SiO 2 、23%TiO 2 、19%ZrO 2 。
Further, the film forming substance of the antioxidation layer is inorganic silicate modified solution, the film forming filler is ultrafine inorganic metal oxide, and the raw material of the inorganic silicate modified solution comprises SiO 2 SiC and potassium silicate solution, and the ultrafine inorganic metal oxide is one or more of ZnO and TiO.
Compared with the prior art, the invention has the following beneficial effects:
according to the high-permeability fireproof coated glass, the light transmittance of visible light of the glass can be improved through the combined design of various components in the glass layer, the absorption of infrared rays is improved, the design of the oxide layer on the surface of the glass layer can ensure the stability of the content of ferrous ions and ferric ions in the glass layer, and the light transmittance of the glass layer is further ensured.
According to the high-permeability fireproof coated glass, through the design of the multiple metal layers and the combined design of the dielectric layer, the metal film and the antioxidation layer in the metal layers, radiation of heat can be reduced, and meanwhile, the antioxidation layer can be utilized to avoid metal oxidation in the metal film, so that the stability of low radiation performance of the metal layer is improved.
The high-permeability fireproof coated glass is prepared by designing a fireproof layer on the surface of a metal layer and SiO (silicon dioxide) in the fireproof layer 2 、TiO 2 、ZrO 2 The combination of the metal layer and the glass can improve the fire resistance of the surface of the glass and protect the metal layer so as to ensure the high temperature resistance of the glass in a high temperature environment.
Drawings
FIG. 1 is a cross-sectional view of the internal structure of a glass according to the present invention;
FIG. 2 is a cross-sectional view of a glass layer and a film layer structure according to the present invention.
In the figure: 1. a first glass layer; 2. a second glass layer; 3. an intermediate layer; 4. a film layer; 41. a first metal layer; 42. a second metal layer; 43. a third metal layer; 44. a refractory layer; 5. an oxidation resistant layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples of the high-permeability fireproof coated glass are as follows:
example 1
Referring to fig. 1-2, a high permeability fire-resistant coated glass comprises:
the glass layer, the glass layer is the multilayer, and the multilayer glass layer includes glass layer 1 and glass layer 2, is equipped with intermediate level 3 between glass layer 1 and the glass layer 2, and intermediate level 3 is the hollow layer, and the intermediate level 3 is filled with the argon gas for reduce the heat radiation, and the part composition of glass layer raw materials is: 65 parts of SiO 2 3 parts of MgO, 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 0.2 partAs 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 1.5 parts of Fe 3 O 4 3 parts of aluminum-iron composite powder.
The specific preparation steps of the glass layer comprise:
s1, taking 65 parts of SiO 2 3 parts of MgO 2 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 1.5 parts of Fe 3 O 4 Heating in kiln to 1500-1600 deg.C to obtain glass stock solution, caO and Na 2 O、K 2 O is used as a cosolvent, so that the viscosity in glass formation can be reduced, glass is easy to melt, and a fluxing effect can be achieved;
s2, adding 3 parts of aluminum-iron composite powder during glass stock solution forming, and continuously heating for 3-5min, and adding aluminum-iron composite powder after glass stock solution forming to inhibit Fe 3 O 4 Oxidized to ensure the content of ferrous ions in the glass stock solution and ensure that a certain amount of Fe exists in the glass stock solution 2 O 3 ；
S3, cooling the glass stock solution in the S2 to 1200-1300 ℃, and taking 0.2 part of As 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 Adding into the glass stock solution in S2, heating for 6-10min, and adding As 2 O 3 、Sb 2 O 3 Can reduce bubbles when the glass stock solution is melted, has the function of clarifying the glass stock solution, and adds SnO in the process 2 The density of the glass can be increased, the refractive index of the glass to light is increased, and the scattering rate is reduced, so that the glass has luster and stability;
s4, taking 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 Adding into the glass stock solution in S3, and heating for 20-30min to obtain glass solution, na 2 SO 4 、K 2 SO 4 、MnO 2 Impurities in the glass stock solution can be eliminated, so that the color of the glass stock solution is eliminated, and the transmittance of the glass layer is improved;
and S5, annealing and cooling the glass liquid in the step S4, and finally obtaining the formed glass layer.
The surface coating of glass layer has antioxidation coating 5, and the surface of glass layer has at least one side to be equipped with rete 4, and rete 4 includes metal level and flame retardant coating 44, and the metal level sets up on the surface of glass layer, and the flame retardant coating 44 plates on the surface of metal level.
Example 2
Referring to fig. 1-2, a high permeability fire-resistant coated glass comprises:
the glass layer is the multilayer, and the multilayer glass layer includes glass layer one 1 and glass layer two 2, is equipped with intermediate level 3 between glass layer one 1 and the glass layer two 2, and intermediate level 3 is the alkaline silicate layer of hydration, when glass layer one 1 or glass layer two 2 receive high temperature and damage, can delay the time that another group glass layer one 1 or glass layer two 2 damaged.
The surface coating of glass layer has antioxidation coating 5 for the glass layer when using, and its inside ferrous ion is oxidized with external contact, and the surface of glass layer has at least one side to be equipped with rete 4, and rete 4 includes metal level and flame retardant coating 44, and the metal level is used for reducing the heat radiation, and flame retardant coating 44 is used for improving the fire resistance of glass surface, and the metal level sets up at the surface of glass layer, and the flame retardant coating 44 plates at the surface of metal level.
The metal layers are multiple layers, each of the multiple layers comprises a first metal layer 41, a second metal layer 42 and a third metal layer 43, the first metal layer 41, the second metal layer 42 and the third metal layer 43 are sequentially overlapped and distributed, the fire-resistant layer 44 is coated on the surface of the third metal layer 43, each of the first metal layer 41, the second metal layer 42 and the third metal layer 43 consists of a medium layer, a metal film and an oxidation resistant layer 5, and the medium layer is BiO 2 The metal film is an Ag layer, the metal film can influence the transmittance and the reflectance in a film system, the emissivity of the whole film can be influenced, silver has relatively low absorption to visible light and high reflection to infrared light, the dielectric layer can improve the transmittance of visible light by changing different refractive indexes of an upper film and a lower film or changing the optical thickness of the upper film and the lower film, and the antioxidation layer 5 can prevent the oxidation of the metal film.
Fire resistant layer44 comprises 58% SiO 2 、23%TiO 2 、19%ZrO 2 Plating SiO on the surface of the metal layer by sol-gel method and chemical dipping method 2 、TiO 2 、ZrO 2 The coating layer is subjected to tempering and reinforcing treatment after being coated, so that the fire resistance of the glass can be effectively improved.
The film forming substance of the antioxidation layer 5 is inorganic silicate modified solution, the film forming filler is ultrafine inorganic metal oxide, and the inorganic silicate solution raw material comprises SiO 2 The SiC and potassium silicate solution, the superfine inorganic metal oxide is one or more of ZnO and TiO, the high-purity inorganic silicate modified solution is used as a film forming substance, the superfine inorganic metal oxide is added as a filler, and the cured and formed coating has the performances of high light transmittance, high temperature resistance, flame retardance, corrosion resistance and oxidation resistance.
Principle of action of high permeability fireproof coated glass:
SiO is adopted 2 、MgO、CaO、Na 2 O、K 2 O、As 2 O 3 、Sb 2 O 3 、SnO 2 、Na 2 SO 4 、K 2 SO 4 、MnO 2 、Fe 3 O 4 The glass layer is made of the aluminum-iron composite powder, so that a certain amount of ferrous ions and ferric oxide can be contained in the glass layer, the capability of improving the infrared resistance of the glass by utilizing the ferrous ions can be ensured, and meanwhile, the transmittance of visible light is improved, and the light transmittance of the glass layer is improved.
The surface coating of the glass layer is provided with the antioxidation layer 5, ferrous ion oxidation in the glass layer can be prevented, high temperature resistance and flame retardance of the surface of the glass layer are improved, meanwhile, light transmittance of the surface of the glass layer is guaranteed, multilayer design of the metal layer and combination design of the dielectric layer, the metal film and the antioxidation layer 5 in the metal layer can be improved, transmittance and reflectance in a film system can be influenced, important influence can be generated on the emissivity of the whole film, silver has relatively low absorption on visible light, high reflection on infrared light is achieved, the dielectric layer can improve transmittance of visible light by changing different refractive indexes of an upper film and a lower film or changing optical thicknesses of the upper film and the lower film, and the antioxidation layer 5 can prevent oxidation of the metal film and improve stability of the metal layer.
The refractory layer 44 on the surface of the metal layer is composed of SiO 2 、TiO 2 、ZrO 2 The coating layer is subjected to tempering and reinforcing treatment after being coated, so that the fire resistance of the glass can be effectively improved, and the whole light transmittance of the glass is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A high permeability fire resistant coated glass comprising:
the glass layer is coated with an antioxidant layer (5), a film layer (4) is arranged on the surface of the other side of the glass layer, the film layer (4) comprises a metal layer and a refractory layer (44), the metal layer is arranged on the surface of the glass layer, and the refractory layer (44) is plated on the surface of the metal layer;
the glass layers are multiple, each glass layer comprises a first glass layer (1) and a second glass layer (2), and an intermediate layer (3) is arranged between the first glass layer (1) and the second glass layer (2);
wherein the raw material composition of the glass layer comprises SiO 2 、MgO、CaO、Na 2 O、K 2 O、As 2 O 3 、Sb 2 O 3 、SnO 2 、Na 2 SO 4 、K 2 SO 4 、MnO 2 、Fe 3 O 4 Aluminum-iron composite powder;
wherein, the glass layer raw materials comprise the following components in parts by weight: 65 parts of SiO 2 3 parts of MgO, 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 0.2 part As 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 1.5 parts of Fe 3 O 4 3 parts of aluminum-iron composite powder;
the specific preparation steps of the glass layer comprise:
s1, taking 65 parts of SiO 2 3 parts of MgO 2 8 parts of CaO and 8 parts of Na 2 O, 6 parts of K 2 O, 1.5 parts of Fe 3 O 4 Heating in kiln to 1500-1600 deg.c to obtain glass stock solution;
s2, adding 3 parts of aluminum-iron composite powder when the glass stock solution is formed, and continuously heating for 3-5min;
s3, cooling the glass stock solution in the S2 to 1200-1300 ℃, and taking 0.2 part of As 2 O 3 0.3 part of Sb 2 O 3 3 parts of SnO 2 Adding into the glass stock solution in S2, and heating for 6-10min;
s4, taking 10 parts of Na 2 SO 4 6 parts of K 2 SO 4 2 parts of MnO 2 Adding into the glass stock solution in the step S3, and continuously heating for 20-30min to obtain glass solution;
s5, annealing and cooling the glass liquid in the step S4, and finally preparing a formed glass layer; the metal layers are multiple layers, each metal layer comprises a first metal layer (41), a second metal layer (42) and a third metal layer (43), the first metal layers (41), the second metal layers (42) and the third metal layers (43) are sequentially overlapped and distributed, and the fire-resistant layers (44) are coated on the surfaces of the third metal layers (43);
the first metal layer (41), the second metal layer (42) and the third metal layer (43) are composed of a dielectric layer, a metal film and an oxidation resistant layer (5), and the dielectric layer is BiO 2 The metal film is an Ag layer;
the raw material composition of the refractory layer (44) comprises 58% SiO 2 、23%TiO 2 、19%ZrO 2 ；
The film forming substance of the antioxidation layer (5) is inorganic silicate modified solution, the film forming filler is ultrafine inorganic metal oxide, and the raw material of the inorganic silicate modified solution comprises SiO 2 SiC and potassium silicate solution, ultrafine inorganic metal oxideThe compound is one or more of ZnO and TiO.
2. The high-permeability fireproof coated glass according to claim 1, wherein the intermediate layer (3) is a hollow layer, and the intermediate layer (3) is filled with argon.
3. The high permeability fire-resistant coated glass according to claim 1, wherein the intermediate layer (3) is a hydrated alkaline silicate layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214486.8A CN116395991B (en) | 2023-03-08 | 2023-03-08 | High-permeability fireproof coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310214486.8A CN116395991B (en) | 2023-03-08 | 2023-03-08 | High-permeability fireproof coated glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116395991A CN116395991A (en) | 2023-07-07 |
| CN116395991B true CN116395991B (en) | 2023-12-29 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101497501A (en) * | 2009-03-06 | 2009-08-05 | 中国南玻集团股份有限公司 | Three-silver low radiation film glass |
| CN102514279A (en) * | 2011-11-25 | 2012-06-27 | 林嘉宏 | Four-silver coated glass with low radiation and manufacturing technique thereof |
| CN104139564A (en) * | 2014-06-26 | 2014-11-12 | 奉化拓升商贸有限公司 | Macromolecule polyethylene polypropylene fiber compound waterproof coiled material |
| CN104875444A (en) * | 2014-02-28 | 2015-09-02 | 易镜明 | A kind of coated glass and its application |
| CN109537620A (en) * | 2018-12-30 | 2019-03-29 | 衡橡科技股份有限公司 | A kind of packer for wind-powered electricity generation pile foundation |
| CN113831027A (en) * | 2021-10-25 | 2021-12-24 | 苏州瑞纳新材料科技有限公司 | Low-E glass film and preparation process thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7462339B2 (en) * | 2005-12-29 | 2008-12-09 | Basf Catalysts Llc | Metallic foam trap for poisons: aircraft ozone |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497501A (en) * | 2009-03-06 | 2009-08-05 | 中国南玻集团股份有限公司 | Three-silver low radiation film glass |
| CN102514279A (en) * | 2011-11-25 | 2012-06-27 | 林嘉宏 | Four-silver coated glass with low radiation and manufacturing technique thereof |
| CN104875444A (en) * | 2014-02-28 | 2015-09-02 | 易镜明 | A kind of coated glass and its application |
| CN104139564A (en) * | 2014-06-26 | 2014-11-12 | 奉化拓升商贸有限公司 | Macromolecule polyethylene polypropylene fiber compound waterproof coiled material |
| CN109537620A (en) * | 2018-12-30 | 2019-03-29 | 衡橡科技股份有限公司 | A kind of packer for wind-powered electricity generation pile foundation |
| CN113831027A (en) * | 2021-10-25 | 2021-12-24 | 苏州瑞纳新材料科技有限公司 | Low-E glass film and preparation process thereof |
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| CN116395991A (en) | 2023-07-07 |
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