CN204752536U - High type grout formula fire prevention glass that passes through - Google Patents
High type grout formula fire prevention glass that passes through Download PDFInfo
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- CN204752536U CN204752536U CN201520202435.4U CN201520202435U CN204752536U CN 204752536 U CN204752536 U CN 204752536U CN 201520202435 U CN201520202435 U CN 201520202435U CN 204752536 U CN204752536 U CN 204752536U
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Abstract
The utility model relates to a fire prevention glass refers in particular to a high type grout formula fire prevention glass that passes through. Its characterized in that: fire prevention glass includes two glass layers, fire prevention liquid layer, and rete and close adhesive layer on every side prevent splashing, two glass layers are outer, and the fire prevention liquid layer is the inlayer with the rete of preventing splashing, are located between two glass layers, and respectively have the one deck, and close adhesive layer is located the fire prevention liquid layer and forms sealedly all around with the rete of preventing splashing. The glass layer is the sodium calcium silicon glass through special chemical tempering, and 2-4 mm of thickness, surface stress reach 820-900 MPa, and the fire prevention liquid layer adopts the new prescription that adds nanometer silver particle to make, and the sealing layer is glued for flame retarding construction, and the thermal insulation material of rete for the antireflection prevents splashing. The utility model relates to a novel fire prevention glass for intercity high -speed railway, the glass layer has effectively reduced thickness, and nanometer silver can strengthen the transmission of visible light, and the membrane of preventing splashing can weaken the reflection of light, makes fire prevention glass have very high transmittance and security.
Description
Technical field
The utility model relates to flame resistant glass, refers in particular to a kind of high-transparency grouting flameproof glass.
Background technology
Along with China Express Railway enters the second developmental stage, within 2013, urban rail transit in China total kilometrage has reached 2100 kilometers, ranks first in the world, be existing moral, method, day High Speed Railway summation twice many; To the year two thousand twenty, China will build up high-speed railway network the biggest in the world, build mileage more than 1.8 ten thousand kilometers, account for the over half of world's high-speed railway total kilometrage; But the development of associated flame resistant glass is relatively slow, domesticly so far also do not form throughput and standard, main dependence on import.
Grouting flameproof glass first uses frame bar good seal by two panels or the dull and stereotyped float glass of the above individual layer of two panels in surrounding, then pours into fire-resistant fluid by perfusing hole and make through cementing, sealing; Its fire prevention principle is after meeting high temperature, the fire prevention glue-line meeting scleroma rapidly that glass central, clear is gelatin, forms an opaque fire-proof heat insulation board.Light transmission is the important technical indicator of of grouting flameproof glass.
The glass coating of domestic grouting flameproof glass is thicker, entirety is heavier, and anti-splashing effect is good not, is substantially applied in building aspect, the light transmission of glass fire prevention liquid layer is general, cannot meet the requirements such as expressway around city track traffic is light, safety, visual effect are splendid.
Utility model content
The utility model aims to provide the high-transparency grouting flameproof glass of a kind of lightweight for intercity high ferro, safety, in order to meet high-speed railway fast-developing at present to the demand of special fireproof glass.
For achieving the above object, the utility model is by the following technical solutions:
A kind of high-transparency grouting flameproof glass, is characterized in that, described flame resistant glass comprises two glass coatings, fire prevention liquid layer, the sealant layer of anti-splashing rete and surrounding; Two glass coatings are outer, and fire prevention liquid layer and anti-splashing rete are internal layer, between two glass coatings, and respectively have one deck, and sealant layer is positioned at fire prevention liquid layer and anti-splashing rete surrounding forms sealing.
Adding of anti-splashing rete can effectively prevent the splash that in fire, flame resistant glass fragmentation produces afterwards, improves the security of flame resistant glass, and also has the function of sound-insulating and heat-insulating.
Described glass coating adopts the chemical tempering process optimized, novel containing the agent of cesium ion tempering by using, improve the exchange velocity of sodium potassium ion in glass, increase the stressor layers degree of depth to 40 ~ 90 μm, the surface stress of monolithic glass ectonexine is made to reach 820 ~ 900MPa, control thickness is 2 ~ 4mm, and adopt preparation technology's preparation disclosed in Chinese patent 201310509523.4, difference is not need hot bending.
Described fire prevention liquid layer adopts the new formula adding nano silver colloidal sol to make, its component calculates according to weight percent: the adjacent benzene anhydrous acid 20 ~ 22 of SODIUM PHOSPHATE, MONOBASIC 3 ~ 5, sodium tetraborate 5 ~ 7, tetraethoxy modified epoxy resol 40 ~ 42, bromination, diphenol A epoxy resin 15 ~ 17, polymeric amide 8 ~ 10, silane coupling agent 5 ~ 7, nano silver colloidal sol 2 ~ 4, the nano silver colloidal sol wherein added effectively can strengthen the transmission of visible ray, and preparation method is shown in ZL201110414681.2.
The preparation technology of described fire-resistant fluid is: take SODIUM PHOSPHATE, MONOBASIC, sodium tetraborate, tetraethoxy modified epoxy resol, the adjacent benzene anhydrous acid of bromination, diphenol A epoxy resin, polymeric amide, nano silver colloidal sol, silane coupling agent respectively; Successively SODIUM PHOSPHATE, MONOBASIC, sodium tetraborate, the adjacent benzene anhydrous acid of bromination, diphenol A epoxy resin, polymeric amide, nano silver colloidal sol are joined in a certain amount of deionized water, stir 30min with the rotating speed of 2000r/min; In solution, add tetraethoxy modified epoxy resol, stir at least 1h with the rotating speed of 5000 ~ 6000r/min; And then add silane coupling agent with the rotating speed of 2000r/min stirring 1h; By solution 300 ~ 400 object screen filtrations be stirred, gained filtrate is fire-resistant fluid.
Described sealing ply is flame retarding construction glue.
Described anti-splashing rete adopts current high ferro headstock front windshield anti-splashing film used, as PVC, when being attached to glass surface, owing to having low specific refractory power, effectively can reduce the reflection of light, increase the light transmission of glass, meanwhile, sound insulation, splashguard function is possessed again.
Described flame resistant glass total thickness is 8 ~ 11mm, effectively alleviates glass weight, meets the requirement that high ferro is light.
The beneficial effects of the utility model are:
The utility model is a kind of high-transparency grouting flameproof glass, described toughened glass layer effectively reduces the total thickness of flame resistant glass, the nanometer silver simultaneously added in fire-resistant fluid can strengthen visible ray through, and anti-splashing film can weaken the reflection of light, flame resistant glass is had transparence is high, security is high feature, reaches the requirement for the flame resistant glass safety of high-speed railway, lightweight, printing opacity; Along with the popularization of this glass, the production status of the domestic flame resistant glass matched with high-speed railway effectively can be improved.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
In figure: 1 is glass coating, 2 is fire prevention liquid layer, and 3 is the flame retardant sealant around fire-resistant fluid, and 4 is anti-splashing rete.
embodiment:
1 embodiment of the present utility model is described by reference to the accompanying drawings.
Flame resistant glass comprises two glass coatings and fire prevention liquid layer, sealant layer around, and anti-splashing rete.
Described glass coating adopts the chemical tempering process optimized, novel containing the agent of cesium ion tempering by using, and improves the exchange velocity of sodium potassium ion in glass, increases the stressor layers degree of depth to 40 ~ 90 μm.
Described fire prevention liquid layer adopts the new formula adding nano silver particles to make, its component calculates according to weight percent: the adjacent benzene anhydrous acid 20 ~ 22 of SODIUM PHOSPHATE, MONOBASIC 3 ~ 5, sodium tetraborate 5 ~ 7, tetraethoxy modified epoxy resol 40 ~ 42, bromination, diphenol A epoxy resin 15 ~ 17, polymeric amide 8 ~ 10, mixing coupling agent 5 ~ 7, nanometer silver 2 ~ 4.
The preparation technology of described fire-resistant fluid is: take SODIUM PHOSPHATE, MONOBASIC, sodium tetraborate, tetraethoxy modified epoxy resol, the adjacent benzene anhydrous acid of bromination, diphenol A epoxy resin, polymeric amide, nano silver colloidal sol, silane coupling agent respectively; Successively SODIUM PHOSPHATE, MONOBASIC, sodium tetraborate, the adjacent benzene anhydrous acid of bromination, diphenol A epoxy resin, polymeric amide, nano silver colloidal sol are joined in a certain amount of deionized water, stir 30min with the rotating speed of 2000r/min; In solution, add tetraethoxy modified epoxy resol, stir at least 1h with the rotating speed of 5000 ~ 6000r/min; And then add silane coupling agent with the rotating speed of 2000r/min stirring 1h; By solution 300 ~ 400 object screen filtrations be stirred, gained filtrate is fire-resistant fluid.
Described fire-resistant fluid uses quantitative tilting instillation process, and technical process is as follows:
First according to dimensional requirement, toughened glass cutting is carried out edging process, then will wait that the glass cleaning closing sheet is dry, and with silane coupling agent KH570, interior surfaces of glass to be processed; Glass strip is coated with uniform extraordinary silicone adhesive, and is bonded in the interior surfaces of glass processed, periphery flame retarding construction glue seals; Glass strip reserves grouting mouth (generally staying long side direction 20-25mm place), to be in the milk, to be poured in cavity by the fire prevention glue prepared, sealing after fire prevention glue solidifies completely, edge sealing process.
The anti-splashing film that described anti-splashing rete uses existing high-speed railway headstock front windshield special, makes it to fit in outside glass coating.
The BT-1 type glass transmission rate determinator that the transmittance of described high-transparency grouting flameproof glass adopts standard GB/T 2680-81 to specify measures, concrete testing method is as follows: first get three pieces of samples by standard GB/T 2680-81 regulation to sheet glass, namely in three places of the direction about equidistance perpendicular with glass drawing direction, get the sample that a piece is of a size of 40 × 60 ㎜ respectively, but also it should be noted that do not have obvious visible cut, pimple, the dirt settling of non-easy cleaning and the diameter of materialsing be greater than the bubble of 1 ㎜; Then sample to be tested is wiped clean with the absorbent cotton (or soft cloth bar) being soaked with dehydrated alcohol (or ether), dries, reinstall test specimen folder, insert determinator and start to measure; Three pieces of samples survey transmittance arithmetical av be the transmittance of this sample; Through measuring, the transmittance of this Novel fireproof glass reaches more than 88%.
Fire integrity and the fire insulation of described high-transparency grouting flameproof glass measure under standard fire test condition, and its fire integrity time reaches 150min, and the refractory heat-insulating time reaches 145min, judge that its fire endurance grade is as 120min.
The UV resistant radiation property of described high-transparency grouting flameproof glass adopts following determination of test method: test specimen is under 45 ± 5 DEG C of conditions, after the uv irradiating lamp Continuous irradiation 100h of 750W, redeterminate the transmittance of test specimen, after measured, be reduced to 10% under its transmittance, test specimen is without phenomenons such as obvious variable color, muddiness, bubbles simultaneously.
Claims (6)
1. a high-transparency grouting flameproof glass, is characterized in that: described flame resistant glass comprises fire prevention liquid layer, anti-splashing rete, two glass coatings and sealant layer around; Two glass coatings are outer, and fire prevention liquid layer and anti-splashing rete are internal layer, between two glass coatings, and respectively have one deck, and sealant layer is positioned at fire prevention liquid layer and anti-splashing rete surrounding forms sealing.
2. a kind of high-transparency grouting flameproof glass as claimed in claim 1, it is characterized in that: described glass coating adopts chemical tempering process, by making containing the agent of cesium ion tempering, improve the exchange velocity of sodium potassium ion in glass, increase the stressor layers degree of depth to 40 ~ 90 μm, make the surface stress of monolithic glass ectonexine reach 820 ~ 900MPa, control thickness is 2 ~ 4mm.
3. a kind of high-transparency grouting flameproof glass as claimed in claim 1, is characterized in that: described sealing ply is flame retarding construction glue.
4. a kind of high-transparency grouting flameproof glass as claimed in claim 1, is characterized in that: described flame resistant glass total thickness is 8 ~ 11mm.
5. a kind of high-transparency grouting flameproof glass as claimed in claim 1, is characterized in that: the transmittance of described flame resistant glass reaches more than 88%.
6. a kind of high-transparency grouting flameproof glass as claimed in claim 1, it is characterized in that: fire integrity and the fire insulation of described high-transparency grouting flameproof glass measure under standard fire test condition, its fire integrity time reaches 150min, the refractory heat-insulating time reaches 145min, judges that its fire endurance grade is as 120min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520202435.4U CN204752536U (en) | 2015-04-07 | 2015-04-07 | High type grout formula fire prevention glass that passes through |
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| CN201520202435.4U CN204752536U (en) | 2015-04-07 | 2015-04-07 | High type grout formula fire prevention glass that passes through |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761159A (en) * | 2015-04-07 | 2015-07-08 | 江苏铁锚玻璃股份有限公司 | High-transmittance grouting type fireproof glass |
| CN106084124A (en) * | 2016-06-27 | 2016-11-09 | 蚌埠市鑫民玻璃有限公司 | A kind of fire retardant for high printing opacity interlayer fireproofing glass and preparation method thereof |
| CN110409965A (en) * | 2018-04-26 | 2019-11-05 | 肖特股份有限公司 | Laminated glass with high fire resistance |
-
2015
- 2015-04-07 CN CN201520202435.4U patent/CN204752536U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104761159A (en) * | 2015-04-07 | 2015-07-08 | 江苏铁锚玻璃股份有限公司 | High-transmittance grouting type fireproof glass |
| CN106084124A (en) * | 2016-06-27 | 2016-11-09 | 蚌埠市鑫民玻璃有限公司 | A kind of fire retardant for high printing opacity interlayer fireproofing glass and preparation method thereof |
| CN110409965A (en) * | 2018-04-26 | 2019-11-05 | 肖特股份有限公司 | Laminated glass with high fire resistance |
| CN110409965B (en) * | 2018-04-26 | 2023-03-10 | 肖特股份有限公司 | Laminated glass with high fire resistance |
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