CN117621564A - Weather-resistant, sound-insulating and fire-resistant integrated composite fireproof glass and preparation method thereof - Google Patents
Weather-resistant, sound-insulating and fire-resistant integrated composite fireproof glass and preparation method thereof Download PDFInfo
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- 239000011521 glass Substances 0.000 title claims abstract description 176
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 230000009970 fire resistant effect Effects 0.000 title claims description 27
- 239000010410 layer Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 53
- 229920002401 polyacrylamide Polymers 0.000 claims description 41
- 239000003292 glue Substances 0.000 claims description 34
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 33
- 239000000499 gel Substances 0.000 claims description 28
- 239000004115 Sodium Silicate Substances 0.000 claims description 26
- 229910052911 sodium silicate Inorganic materials 0.000 claims description 26
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 18
- 239000013078 crystal Substances 0.000 claims description 18
- 239000000017 hydrogel Substances 0.000 claims description 18
- 229910052710 silicon Inorganic materials 0.000 claims description 18
- 239000010703 silicon Substances 0.000 claims description 18
- 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 claims description 17
- 239000003063 flame retardant Substances 0.000 claims description 17
- 239000007822 coupling agent Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 14
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Inorganic materials [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 10
- 239000011229 interlayer Substances 0.000 claims description 8
- 239000005340 laminated glass Substances 0.000 claims description 8
- 239000012945 sealing adhesive Substances 0.000 claims description 8
- 239000011734 sodium Substances 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 239000003431 cross linking reagent Substances 0.000 claims description 7
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 7
- 239000011780 sodium chloride Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 5
- 229940037003 alum Drugs 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 239000005341 toughened glass Substances 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 claims description 3
- ZEMWIYASLJTEHQ-UHFFFAOYSA-J aluminum;sodium;disulfate;dodecahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZEMWIYASLJTEHQ-UHFFFAOYSA-J 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 230000002265 prevention Effects 0.000 description 9
- 239000000377 silicon dioxide Substances 0.000 description 5
- 235000012239 silicon dioxide Nutrition 0.000 description 5
- 230000006750 UV protection Effects 0.000 description 4
- 229910001873 dinitrogen Inorganic materials 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011368 organic material Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 241000282414 Homo sapiens Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical group [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
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- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses weather-proof, sound-proof and fire-proof integrated composite fireproof glass and a preparation method thereof, belongs to the technical field of fireproof glass, and solves the problem of insufficient weather resistance of the existing fireproof glass. The composite fireproof glass has the characteristics of transparency, weather resistance, sound insulation, noise reduction, fire resistance and heat insulation.
Description
Technical Field
The invention relates to the technical field of fireproof glass, in particular to weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass and a preparation method thereof.
Background
The effect of the fire-proof glass is mainly to prevent fire from spreading and block smoke toxicity, and the fire-proof effect is evaluated by fire resistance. The glass is special glass which is processed and treated by special technology and can keep the integrity and heat insulation in a specified fire resistance test. The original glass of the fireproof glass can be float plane glass, toughened glass, and the composite fireproof glass can also be manufactured by single fireproof glass.
In the manufacture of the fireproof glass, the grouting fireproof glass has simple production process and high production efficiency, and simultaneously has better strength, heat insulation and fire resistance, thereby being widely applied to modern buildings. At present, two common fireproof glue materials mainly exist, one is an organic material taking polyacrylamide as a matrix, and the organic material meets the requirements of fire resistance integrity and fire resistance heat insulation property at the same time, but has poor weather resistance; the other is silicate-based inorganic material, which has good weather resistance and high strength. At present, weather-proof, sound-proof and fire-proof integrated fireproof glass is lacked in the market, so if the polyacrylamide hydrogel fireproof glass and the crystal silicon fireproof glass are compounded, the composite fireproof glass which is transparent, weather-proof, sound-proof, noise-proof, fireproof and heat-proof is hopefully prepared.
Disclosure of Invention
The invention provides weather-proof, sound-proof and fire-proof integrated composite fireproof glass and a preparation method thereof, and aims to solve the technical problem that the weather-proof performance of the existing fireproof glass is insufficient.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the weather-resistant, sound-insulating and fire-resistant integrated composite fireproof glass comprises crystal silicon fireproof glass, polyacrylamide gel fireproof glass and a hollow layer; the crystal silicon fireproof glass comprises an outer layer glass substrate, an inner layer glass substrate and a sodium silicate gel layer filled between the glass substrates; the fireproof polyacrylamide gel glass comprises an outer glass substrate, an inner glass substrate and a polyacrylamide hydrogel layer filled between the glass substrates, wherein a hollow layer is arranged between the inner glass substrate of the fireproof crystal silicon glass and the inner glass substrate of the fireproof polyacrylamide gel glass, inert gas is injected into the hollow layer, and the inner glass substrate and the outer glass substrate are connected through fireproof sealant and glass strips.
Furthermore, the outer layer glass substrate and the inner layer glass substrate are toughened glass, and the thickness is 5mm.
Furthermore, the crystal silicon fireproof glass is filled with a sodium silicate gel layer, and the thickness of the crystal silicon fireproof glass is 5mm.
Further, the polyacrylamide hydrogel is a polyacrylamide hydrogel layer with a thickness of 10mm.
Further, the hollow layer is filled with nitrogen, and the thickness is 5mm.
The invention provides a preparation method of weather-proof, sound-proof and fire-proof integrated composite fireproof glass, which specifically comprises the following steps:
s1, bonding glass
Coating a layer of coupling agent on one side of the outer layer glass substrate and one side of the inner layer glass substrate, connecting the inner layer glass substrate coated with the coupling agent by using a fireproof sealing adhesive tape and a glass strip to form hollow laminated glass, and reserving a 30mm grouting opening;
s2, preparation of fireproof glue solution
S21, preparing sodium silicate fireproof glue solution by sodium water glass;
s22, preparing polyacrylamide fireproof glue solution: mixing alum, sodium chloride, magnesium chloride, an activating agent and deionized water for sedimentation to form flame-retardant liquid, adding acrylamide and a flame-retardant crosslinking agent into the settled flame-retardant liquid, and fully stirring and dissolving for later use;
s3, preparing fireproof glass by grouting method
And (3) respectively pouring the sodium silicate fireproof glue solution and the polyacrylamide fireproof glue solution which are prepared in the step (S2) according to the proportion into the sodium silicate gel layer and the polyacrylamide hydrogel layer by a grouting method, curing to obtain two transparent fireproof gel-based grouting fireproof glasses, connecting the two prepared fireproof glasses through a fireproof sealing adhesive tape and a glass strip, forming a hollow interlayer between the two fireproof glasses, and filling nitrogen into the hollow interlayer to obtain the composite fireproof glass.
Further, in step S1, the formula of the coupling agent is: 80-90% of absolute ethyl alcohol, 5-15% of acrylamide and 2-8% of A151 silane coupling agent.
Further, in step S21, the sodium water glass has a modulus of 2.25, wherein SiO 2 30% of Na 2 The O content was 13.75%.
Further, in step S22, the formulation of the polyacrylamide fireproof glue solution is 6-10% of alum, 2-8% of sodium chloride, 10-20% of magnesium chloride, 2-10% of acrylamide, 10-15% of flame retardant cross-linking agent, 45-55% of deionized water and 0.1-1% of activating agent.
The beneficial effects realized by the invention are as follows:
(1) According to the weather-proof, sound-proof and fire-proof integrated composite fireproof glass and the preparation method thereof, most ultraviolet rays can be blocked by silicon dioxide in the sodium silicate gel layer, the weather resistance of the fireproof glass is improved, when a fire disaster occurs, the gel layer foams when meeting heat to form a compact pore structure, the flame and the temperature on a fire surface can be prevented from being transferred to a backfire surface, and the fireproof and heat-proof effects are good. The nitrogen in the hollow layer can change the medium of light propagation when the sun irradiates, so that the light generates certain dry refraction and blocking, the heat transfer is reduced, and the heat insulation is realized. Meanwhile, the hollow layer can absorb part of energy of high-frequency noise vibration to play a role in sound insulation. The polyacrylamide hydrogel layer can effectively block flame and isolate high temperature and harmful smoke in fire, and can fight for time for personnel to escape. The composite fireproof glass has the functions of weather resistance, sound insulation and fire resistance, so that the composite fireproof glass has stronger applicability and wider application range.
(2) According to the weather-resistant, sound-insulating and fire-resistant integrated composite fireproof glass and the preparation method thereof, silicon dioxide in the crystal silicon fireproof interlayer has the function of preventing (reflecting or absorbing) ultraviolet rays from transmitting, so that the harm of the ultraviolet rays to human beings is reduced, the ultraviolet resistance of the fireproof glass is improved, and the weather resistance of the integral fireproof glass is further enhanced. When a fire disaster occurs, the flame and the temperature of the fire-facing surface can be prevented from being transferred to the backfire surface, excellent fireproof and heat insulating effects.
Drawings
Fig. 1 is a schematic diagram of the inside of a structure according to an embodiment of the present invention.
Reference numerals:
1. an outer glass substrate; 2. an inner layer glass substrate; 3. a fireproof sealing adhesive tape; 4. a glass strip; 5. a sodium silicate gel layer; 6. a hollow layer; 7. a polyacrylamide hydrogel layer.
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar components; the terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present patent.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. 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. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The technical scheme of the invention is described in detail below with reference to the specific drawings.
A weather-proof, sound-proof and fire-proof integrated composite fireproof glass is shown in figure 1, and comprises crystal silicon fireproof glass, polyacrylamide gel fireproof glass and a hollow layer; the crystal silicon fireproof glass comprises an outer layer glass substrate 1, an inner layer glass substrate 2 and a sodium silicate gel layer 5 filled between the glass substrates; the fireproof polyacrylamide gel glass comprises an outer glass substrate 1, an inner glass substrate 2 and a polyacrylamide hydrogel layer 7 filled between the glass substrates, a hollow layer 6 is arranged between the inner glass substrate of the fireproof crystal silicon glass and the inner glass substrate of the fireproof polyacrylamide gel glass, inert gas is injected into the hollow layer 6, and the inner glass substrate and the outer glass substrate are connected through a fireproof sealant 3 and a glass strip 4.
In a specific embodiment, the outer layer glass substrate 1 and the inner layer glass substrate 2 are toughened glass, and the thickness is 5mm.
In a specific embodiment, the crystal silicon fireproof glass is filled with a sodium silicate gel layer 5, and the thickness of the crystal silicon fireproof glass is 5mm.
In a specific embodiment, the polyacrylamide hydrogel is a polyacrylamide hydrogel layer 7, and the thickness is 10mm.
In a specific embodiment, the hollow layer 6 is filled with nitrogen gas, and the thickness is 5mm.
1. Preparation example
Example 1:
a preparation method of weather-proof, sound-proof and fire-proof integrated composite fireproof glass comprises the following steps:
s1, bonding glass
Coating a layer of coupling agent on one side of the outer layer glass substrate 1 and one side of the inner layer glass substrate 2, wherein the coupling agent comprises the following formula: 80% of absolute ethyl alcohol, 15% of acrylamide and 5% of A151 silane coupling agent. The inner side and the outer side glass substrates coated with the coupling agent are connected through the fireproof sealing adhesive tape 3 and the glass strip 4 to form hollow laminated glass, a grouting opening of 30mm is reserved, and the thickness of the laminated glass is 5mm and 10mm respectively.
S2, preparation of fireproof glue solution
S21, sodium silicate fireproof glue solution is sodium water glass (Na 2 O·nSiO 2 Modulus 2.25, where SiO 2 30% of Na 2 O content 13.75%). The silicon dioxide in the crystal silicon fireproof interlayer has the function of preventing (reflecting or absorbing) ultraviolet rays from transmitting, so that the ageing hazard of the ultraviolet rays to the fireproof glass is reduced, the ultraviolet resistance of the fireproof glass is improved, and the weather resistance of the whole fireproof glass is further enhanced. When a fire disaster occurs, the flame and the temperature on the fire facing surface can be prevented from being transferred to the backfire surface, and the fireproof and heat-insulating effects are good;
s22, the formula of the polyacrylamide fireproof glue solution is as follows: 8.1 percent of alum, 5.4 percent of sodium chloride, 15.8 percent of magnesium chloride, 0.2 percent of activating agent and 50.7 percent of deionized water are mixed for sedimentation to form flame-retardant liquid, and 6.3 percent of acrylamide and 13.5 percent of flame-retardant cross-linking agent are added into the settled flame-retardant liquid for full stirring and dissolution for standby.
S3, preparing fireproof glass by grouting method
And (3) respectively pouring the sodium silicate fireproof glue solution and the polyacrylamide fireproof glue solution which are prepared in the step (1) according to the proportion into a sodium silicate gel layer 5 and a polyacrylamide hydrogel layer 7 by a grouting method, and curing to obtain the two transparent fireproof gel-based grouting fireproof glasses. Two kinds of fire prevention glass that will make are connected through fire prevention joint strip 3 and glass strip 4, form cavity intermediate layer 6 between the two, thickness 5mm fills nitrogen gas to effectual improvement is fallen the effect of making an uproar to the noise, has improved whole fire prevention glass's sound insulation effect.
Example 2:
a preparation method of weather-proof, sound-proof and fire-proof integrated composite fireproof glass comprises the following steps:
s1, bonding glass
Coating a layer of coupling agent on one side of the outer layer glass substrate 1 and one side of the inner layer glass substrate 2, wherein the coupling agent comprises the following formula: 85% of absolute ethyl alcohol, 10% of acrylamide and 5% of A151 silane coupling agent. The inner side and the outer side glass substrates coated with the coupling agent are connected through the fireproof sealing adhesive tape 3 and the glass strip 4 to form hollow laminated glass, a grouting opening of 30mm is reserved, and the thickness of the laminated glass is 5mm and 10mm respectively.
S2, preparation of fireproof glue solution
S21, sodium silicate fireproof glue solution is sodium water glass (Na 2 O·nSiO 2 Modulus 2.25, where SiO 2 30% of Na 2 O content 13.75%). The silicon dioxide in the crystal silicon fireproof interlayer has the function of preventing (reflecting or absorbing) ultraviolet rays from transmitting, so that the ageing hazard of the ultraviolet rays to the fireproof glass is reduced, the ultraviolet resistance of the fireproof glass is improved, and the weather resistance of the whole fireproof glass is further enhanced. When a fire disaster occurs, the flame and the temperature of the fire-facing surface can be prevented from being transferred to the backfire surface, and the fireproof heat-insulating transparent effect is good;
s22, the formula of the polyacrylamide fireproof glue solution is as follows: mixing 10% of alum, 3.5% of sodium chloride, 12.2% of magnesium chloride, 0.5% of activating agent and 54% of deionized water, settling to form flame-retardant liquid, adding 8% of acrylamide and 11.8% of flame-retardant cross-linking agent into the settled flame-retardant liquid, and fully stirring and dissolving for standby.
S3, preparing fireproof glass by grouting method
And (3) respectively pouring the sodium silicate fireproof glue solution and the polyacrylamide fireproof glue solution which are prepared in the step (1) according to the proportion into a sodium silicate gel layer 5 and a polyacrylamide hydrogel layer 7 by a grouting method, and curing to obtain the two transparent fireproof gel-based grouting fireproof glasses. Two kinds of fire prevention glass that will make are connected through fire prevention joint strip 3 and glass strip 4, form cavity intermediate layer 6 between the two, thickness 5mm fills nitrogen gas to effectual improvement is fallen the effect of making an uproar to the noise, has improved whole fire prevention glass's sound insulation effect.
Example 3:
a preparation method of weather-proof, sound-proof and fire-proof integrated composite fireproof glass comprises the following steps:
s1, bonding glass
Coating a layer of coupling agent on one side of the outer layer glass substrate 1 and one side of the inner layer glass substrate 2, wherein the coupling agent comprises the following formula: 88% of absolute ethyl alcohol, 10% of acrylamide and 2% of A151 silane coupling agent. The inner side and the outer side glass substrates coated with the coupling agent are connected through the fireproof sealing adhesive tape 3 and the glass strip 4 to form hollow laminated glass, a grouting opening of 30mm is reserved, and the thickness of the laminated glass is 5mm and 10mm respectively.
S2, preparation of fireproof glue solution
S21, sodium silicate fireproof glue solution is sodium water glass (Na 2 O·nSiO 2 Modulus 2.25, where SiO 2 30% of Na 2 O content 13.75%). The silicon dioxide in the crystal silicon fireproof interlayer has the function of preventing (reflecting or absorbing) ultraviolet rays from transmitting, so that the ageing hazard of the ultraviolet rays to the fireproof glass is reduced, the ultraviolet resistance of the fireproof glass is improved, and the weather resistance of the whole fireproof glass is further enhanced. When a fire disaster occurs, the flame and the temperature of the fire-facing surface can be prevented from being transferred to the backfire surface, and the fireproof heat-insulating transparent effect is good;
s22, the formula of the polyacrylamide fireproof glue solution is as follows: mixing 6.6% of alum, 6.9% of sodium chloride, 18.9% of magnesium chloride, 0.8% of activating agent and 47% of deionized water for sedimentation to form flame-retardant liquid, and adding 4.8% of acrylamide and 15% of flame-retardant cross-linking agent into the settled flame-retardant liquid, and fully stirring and dissolving for standby.
S3, preparing fireproof glass by grouting method
And (3) respectively pouring the sodium silicate fireproof glue solution and the polyacrylamide fireproof glue solution which are prepared in the step (1) according to the proportion into a sodium silicate gel layer 5 and a polyacrylamide hydrogel layer 7 by a grouting method, and curing to obtain the two transparent fireproof gel-based grouting fireproof glasses. Two kinds of fire prevention glass that will make are connected through fire prevention joint strip 3 and glass strip 4, form cavity intermediate layer 6 between the two, thickness 5mm fills nitrogen gas to effectual improvement is fallen the effect of making an uproar to the noise, has improved whole fire prevention glass's sound insulation effect.
Comparative example 1:
the comparative example provides a fire-resistant glass, the preparation method is similar to example 1, except that the fire-resistant glue used in the comparative example is sodium silicate fire-resistant glue only, and polyacrylamide fire-resistant glue is not used.
Comparative example 2:
the comparative example provides a fire-resistant glass, the preparation method is similar to example 1, except that the fire-resistant glue used in the comparative example is only polyacrylamide fire-resistant glue, and sodium silicate fire-resistant glue is not used.
2. Test examples
The composite fireproof glass provided in examples 1-3 and comparative examples 1-2 was subjected to a fire resistance test according to the GB/T12513-2006 test method for fire resistance of the glazing member to obtain the fire resistance time of the composite fireproof glass, 4 parallel samples were taken in the test, and the average value of the data was taken as the test result. Various performance parameters of the fire-resistant glass prepared in the examples and comparative examples of the present invention are shown in table 1.
TABLE 1 Performance parameters of fire resistant glass
| Examples | Transmittance of light | Decibel (decibel) | Fire resistance limit | Shore hardness of | Apparent mass |
| Example 1 | 86％ | 32dB | ≥88min | 93HD | Colorless bubble-free |
| Example 2 | 88％ | 37dB | ≥88min | 93HD | Colorless bubble-free |
| Example 3 | 86％ | 34dB | ≥88min | 92HD | Colorless bubble-free |
| Comparative example 1 | 79％ | 55dB | 59min | 84HD | Colorless bubble-free |
| Comparative example 2 | 78％ | 55dB | 62min | 88HD | Colorless bubble-free |
The foregoing embodiment numbers of the present application are merely for describing, and do not represent advantages or disadvantages of the embodiments. The foregoing description is only of the preferred embodiments of the present application, and is not intended to limit the scope of the claims, and all equivalent structures or equivalent processes using the descriptions and drawings of the present application, or direct or indirect application in other related technical fields are included in the scope of the claims of the present application.
Claims (8)
1. A weather-proof, sound-proof and fire-resistant integrated composite fireproof glass is characterized in that: comprises crystal silicon fireproof glass, polyacrylamide gel fireproof glass and a hollow layer; wherein the crystal silicon fireproof glass comprises an outer layer glass substrate (1) and an inner layer glass substrate (2), and a sodium silicate gel layer (5) filled between the glass substrates; the fireproof polyacrylamide gel glass comprises an outer glass substrate (1), an inner glass substrate (2) and a polyacrylamide hydrogel layer (7) filled between the glass substrates, a hollow layer (6) is arranged between the inner glass substrate and the inner glass substrate, inert gas is injected into the hollow layer (6), and the inner glass substrate and the outer glass substrate are connected through a fireproof sealant (3) and a glass strip (4).
2. The weatherproof, sound-insulating and fire-resistant integrated composite fire-resistant glass according to claim 1, wherein: the outer layer glass substrate (1) and the inner layer glass substrate (2) are made of toughened glass, and the thickness is 5mm.
3. The weatherproof, sound-insulating and fire-resistant integrated composite fire-resistant glass according to claim 1, wherein: the crystal silicon fireproof glass is filled with a sodium silicate gel layer (5), the polyacrylamide hydrogel is a polyacrylamide hydrogel layer (7), and the thickness ratio of the sodium silicate gel layer (5) to the polyacrylamide hydrogel layer (7) is 1:2.
4. the weatherproof, sound-insulating and fire-resistant integrated composite fire-resistant glass according to claim 1, wherein: the hollow layer (6) is filled with nitrogen, and the thickness is 5mm.
5. A method for preparing weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass, which is characterized by applying the weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass as claimed in any one of claims 1 to 4, and specifically comprises the following steps:
s1, bonding glass
Coating a layer of coupling agent on one side of an outer layer glass substrate (1) and one side of an inner layer glass substrate (2), connecting the inner layer glass substrate coated with the coupling agent by using a fireproof sealing adhesive tape and a glass strip to form hollow laminated glass, and reserving a 30mm grouting opening;
s2, preparation of fireproof glue solution
S21, preparing sodium silicate fireproof glue solution by sodium water glass;
s22, preparing polyacrylamide fireproof glue solution: mixing alum, sodium chloride, magnesium chloride, an activating agent and deionized water for sedimentation to form flame-retardant liquid, adding acrylamide and a flame-retardant crosslinking agent into the settled flame-retardant liquid, and fully stirring and dissolving for later use;
s3, preparing fireproof glass by grouting method
And (3) respectively pouring the sodium silicate fireproof glue solution and the polyacrylamide fireproof glue solution which are prepared in the step (S2) according to the proportion into a sodium silicate gel layer (5) and a polyacrylamide hydrogel layer (7) through a grouting method, curing to obtain two transparent fireproof gel-based grouting fireproof glasses, connecting the two prepared fireproof glasses through a fireproof sealing adhesive tape and a glass strip, forming a hollow interlayer (6) between the two fireproof glasses, and filling nitrogen into the hollow interlayer to obtain the composite fireproof glass.
6. The method for preparing weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass according to claim 5, which is characterized in that: in step S1, the formula of the coupling agent is as follows: 80-90% of absolute ethyl alcohol, 5-15% of acrylamide and 2-8% of A151 silane coupling agent.
7. The method for preparing weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass according to claim 5, which is characterized in that: in step S21, the sodium water glass has a modulus of 2.25, wherein SiO 2 30% of Na 2 The O content was 13.75%.
8. The method for preparing weather-resistant, sound-proof and fire-resistant integrated composite fireproof glass according to claim 5, which is characterized in that: in the step S22, the formula of the polyacrylamide fireproof glue solution comprises 6-10% of alum, 2-8% of sodium chloride, 10-20% of magnesium chloride, 2-10% of acrylamide, 10-15% of flame retardant cross-linking agent, 45-55% of deionized water and 0.1-1% of activating agent.
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| CN202311655538.1A CN117621564A (en) | 2023-12-05 | 2023-12-05 | Weather-resistant, sound-insulating and fire-resistant integrated composite fireproof glass and preparation method thereof |
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