CN105295742A - Fire-proof glue of fire-proof glass, preparation method thereof and composite fire-proof glass - Google Patents
Fire-proof glue of fire-proof glass, preparation method thereof and composite fire-proof glass Download PDFInfo
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- CN105295742A CN105295742A CN201510796844.6A CN201510796844A CN105295742A CN 105295742 A CN105295742 A CN 105295742A CN 201510796844 A CN201510796844 A CN 201510796844A CN 105295742 A CN105295742 A CN 105295742A
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Abstract
The invention discloses a fire-proof glue of a fire-proof glass, a preparation method thereof and the composite fire-proof glass. The fire-proof glue comprises the following components in parts by weight: 50-150 parts of hydrophilic nano core-shell structure organic-inorganic hybrid particles, 50-150 parts of deionized water, 0.5-5 parts of glycerin, 0.5-3 parts of a char-forming agent, 0.5-3 parts of a char-forming auxiliary agent, 0.5-3 parts of a heat-resistant stabilizer, 0.05-0.5 parts of an ions fixing agent, 0.3-0.6 parts of a storage stabilizing agent, 0.1-0.2 parts of an antifoaming agent, 0.4-0.8 parts of a plasticizer, 0.3-0.6 parts of a levelling agent, 0.2-1 part of a cross-linking agent and 15-45 parts of a potassium hydroxide aqueous solution with mass percentage concentration being 50%. The composite fire-proof glass has the advantages of no micro-bubbles, high transmittance and long fire-proof time.
Description
Technical field
The present invention relates to building glass field, be specifically related to Waterproof gum of a kind of flame resistant glass and preparation method thereof and composite fireproof glass.
Background technology
Along with the step of urbanization progress is more and more faster, the building forms in house also become increasing, graceful glass component that is attractive in appearance, functional safety is just progressively subject to the favor of domestic and international Designers, and this directly causes all kinds of shatter proof glass and special glass fast-developing in building glass industry.Building glass from simple as daylighting, decorative material material progressively to the future development there is light controlling, regulate the room temperature, reduce noise, improve the multi-functional compounds such as living environment.Wherein double glazing is a kind of good heat insulation, sound insulation, beautiful and applicable, the New Building Materials that can reduce buildings deadweight, in addition also there is the effects such as energy-conservation, safe, antifog, be mainly used in external wall, door and window, train, steamer, electric equipment products etc.But double glazing conventional at present does not possess fire-proof function.Flame resistant glass, except some performance with simple glass, also has and controls fire spreading, every cigarette and the performance such as heat insulation, for effective rescue when fire occurs provides the rescue time of preciousness, reduces the loss of personnel, property and buildings to greatest extent.Because in the recent period both at home and abroad some well-known heavy construction takes place frequently fire, people start development & production and the result of use of paying close attention to composite fireproof glass gradually.
Composite fireproof glass can make escape and rescue personnel exempt from thermal radiation injury, and the destructive force of fire is reduced to minimum degree.Fire prevention glue-line when running into fire in composite fireproof glass can form adiabatic refractory heat-insulating foam layer by rapid foaming and intumescing, a large amount of heat absorbing fire and produce, and glue-line can also bond broken sheet glass simultaneously, to keep overall integrity.The domestic and international research to composite fireproof glass special fireproof glue is at present in phase of basic research, general is all directly stir with the mixture of water/water glass to be prepared from, the research shortcomings such as a large amount of microvesicle, apparent mass be poor that find to utilize the flame resistant glass prepared by this Waterproof gum not only to exist, and there is the problems such as fire prevention glue-line hardness is inadequate, have a strong impact on result of use and the work-ing life of flame resistant glass.
Summary of the invention
The embodiment of the present invention is by providing Waterproof gum of a kind of flame resistant glass and preparation method thereof and composite fireproof glass, overcoming Waterproof gum in prior art easily causes glass sandwich to produce the shortcoming of a large amount of microvesicle, apparent mass difference, and the flame resistant glass adopting Waterproof gum provided by the invention to prepare has high without microvesicle, transmitance and that the fire prevention time is long advantage.
On the one hand, embodiments provide a kind of Waterproof gum of flame resistant glass, its raw material is made up of the component of following weight part: hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle 50-150 part, deionized water 50-150 part, glycerine 0.5-5 part, char-forming agent 0.5-3 part, become charcoal auxiliary agent 0.5-3 part, heat-resisting stabilizing agent 0.5-3 part, ion fixing agent 0.05-0.5 part, storage stabilizing agent 0.3-0.6 part, defoamer 0.1-0.2 part, softening agent 0.4-0.8 part, flow agent 0.3-0.6 part, linking agent 0.2-1 part and mass percentage concentration are potassium hydroxide aqueous solution 15-45 part of 50%.
As preferably, the raw material of the Waterproof gum of described flame resistant glass is made up of the component of following weight part: hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle 100 parts, deionized water 100 parts, glycerine 0.5-5 part, char-forming agent 0.5-3 part, become charcoal auxiliary agent 0.5-3 part, heat-resisting stabilizing agent 0.5-3 part, ion fixing agent 0.05-0.5 part, storage stabilizing agent 0.3-0.6 part, defoamer 0.1-0.2 part, softening agent 0.4-0.8 part, flow agent 0.3-0.6 part, linking agent 0.2-1 part and mass percentage concentration are the potassium hydroxide aqueous solution 30 parts of 50%.
As preferably, described hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is the nano particle that singly distributes, and its particle diameter is 40nm-120nm, and size distribution indices P DI is less than 0.01; Its stratum nucleare material is gas phase nano silica dioxide granule, and particle diameter is 30nm-100nm, and size distribution indices P DI is less than 0.005; Its shell material is poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer, and shell thickness is 10nm-20nm.
As preferably, described char-forming agent is selected from least one in sucrose, fructose, glucose and maltose; Described one-tenth charcoal auxiliary agent is selected from least one in potassium primary phosphate, potassium hydrogen phosphate, SODIUM PHOSPHATE, MONOBASIC and sodium hydrogen phosphate; Described heat-resisting stabilizing agent is selected from least one in borax and boric acid; Described ion fixing agent is selected from least one in zinc oxide, aluminum oxide and starch; Described storage stabilizing agent is selected from least one in sodium polyphosphate and potassium polyphosphate; Described defoamer is Polyether Modified Polysiloxanes Defoaming Agent; Described softening agent is selected from least one in dipropylene and dipropylene glycol methyl ether; Described flow agent is polyethers auxiliary agent; Described linking agent is selected from least one in Sodium Silicofluoride, potassium silicofluoride and aluminum fluoride.
On the other hand, embodiments provide the preparation method of the Waterproof gum of above-mentioned flame resistant glass, described preparation method comprises the following steps:
Hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is joined in deionized water, stirs, obtain the first solution;
In the first solution, add glycerine, char-forming agent, one-tenth charcoal auxiliary agent, heat-resisting stabilizing agent, ion fixing agent, storage stabilizing agent, defoamer, softening agent, flow agent and linking agent successively, limit edged stirs, and is finally stirred to complete reaction, obtains the second solution;
In the second solution, add the potassium hydroxide aqueous solution that mass percentage concentration is 50%, slowly stir under the condition vacuumized, gained solution is the Waterproof gum of flame resistant glass.
As preferably, add defoamer in the first solution after, stir at least 30 minutes with the rotating speed of 5000-6000r/min.
In addition, the embodiment of the present invention additionally provides a kind of composite fireproof glass, the fire prevention glue-line that described composite fireproof glass comprises the first glass, the second glass and is held between the first glass and the second glass, and described fire prevention glue-line is that above-mentioned Waterproof gum is formed.
As preferably, the outside surface of described composite fireproof glass is with antireflection layer.
As preferably, described composite fireproof glass also comprises the 3rd glass, and described 3rd glass and the first glass bond with spacer bar respectively, makes to form hollow layer between described 3rd glass and described first glass; Described 3rd glass is the interlayer physics toughened glass that the physical toughened glass of two panels is bondd by polyvinyl butyral acetal (PVB) film; Described spacer bar is chemical tempering borosilicate glass bars.
As preferably, described composite fireproof glass also comprises the 4th glass and is held on the described fire prevention glue-line between described second glass and the 4th glass; The thickness of described fire prevention glue-line is 1-2mm.
As preferably, the surface stress >900MPa of described chemical tempering borosilicate glass bar; The thickness of described chemical tempering borosilicate glass bar is 3-5mm, and width is 5mm.
As preferably, described 3rd glass and the first glass and described chemical tempering borosilicate glass article are bondd by potash water glass; The film number >4.0 of described potash water glass, viscosity >100000cp.
As preferably, described antireflection layer is SiO
2unitary film, TiO
2unitary film, SiO
2/ TiO
2duplicature, TiO
2/ SiO
2duplicature or SiO
2/ TiO
2/ SiO
2multilayer complex films; The thickness of described antireflection layer is 0.0001mm-0.1mm.
Compared with prior art, beneficial effect of the present invention is:
The embodiment of the present invention adopts hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle to prepare the Waterproof gum of flame resistant glass, solving Waterproof gum in prior art easily causes glass sandwich to produce the technical problem of a large amount of microvesicle, apparent mass difference, and the composite fireproof glass adopting Waterproof gum provided by the invention to prepare has high without microvesicle, transmitance and that the fire prevention time is long advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the composite fireproof glass of one embodiment of the invention;
Fig. 2 is the structural representation of the composite fireproof glass of another embodiment of the present invention;
Fig. 3 is the structural representation of the composite fireproof glass of another embodiment of the present invention.
Embodiment
For further setting forth the present invention for the technique means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the present patent application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
Embodiment 1
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
75Kg particle diameter to be 40nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 75Kg deionized water, 0.5Kg glycerine, 0.5Kg maltose, 0.5Kg sodium hydrogen phosphate, 0.5Kg borax, 0.05Kg aluminum oxide, 0.3Kg potassium polyphosphate, 0.1Kg defoamer enlightening height 902W, 0.4Kg dipropylene, 0.3Kg flow agent RH-212,0.2Kg Sodium Silicofluoride, 45Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 100nm, PDI be 0.002 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 10nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to following steps:
75Kg hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is joined in 75Kg deionized water, stirs 2h, make hydrophilic nano nucleocapsid structure hybrid inorganic-organic Granular composite even, obtain the first solution;
In the first solution, add 0.5Kg glycerine successively, 0.5Kg maltose, 0.5Kg sodium hydrogen phosphate, 0.5Kg borax, 0.05Kg aluminum oxide and 0.3Kg potassium polyphosphate, limit edged stirs; Add 0.1Kg defoamer enlightening height 902W again, under 5000-6000r/min, high-speed stirring 30 minutes, makes defoamer be uniformly dispersed; Finally add 0.4Kg dipropylene, 0.3Kg flow agent RH-212 and 0.2Kg Sodium Silicofluoride successively, limit edged stirs, and after adding Sodium Silicofluoride, stirring 1 is little of reacting completely, and obtains the second solution;
In the second solution, add the potassium hydroxide aqueous solution that 45Kg mass percentage concentration is 50%, slowly stir 20 minutes under the condition vacuumized, gained solution is the Waterproof gum of flame resistant glass.
As shown in Figure 1, embodiments provide a kind of composite fireproof glass, the fire prevention glue-line 2 comprising the first glass 11, second glass 12 and be held between the first glass and the second glass, the Waterproof gum that this fire prevention glue-line is prepared by the present embodiment is formed.The composite fireproof glass that the embodiment of the present invention provides, when running into fire, the rapid foaming and intumescing of fire prevention glue-line in this composite fireproof glass forms adiabatic refractory heat-insulating foam layer, and a large amount of heat absorbing fire and produce, has good fire resistance; Adopt the Waterproof gum of the flame resistant glass of above-mentioned preparation to form fire prevention glue-line in above-mentioned composite fireproof glass, composite fireproof glass is had without microvesicle, transmitance is high and the fire prevention time is long advantage.
Preferred as above-described embodiment, the thickness of above-mentioned fire prevention glue-line is 1-2mm.Fire prevention glue-line in the composite fireproof glass of the embodiment of the present invention can expand after meeting fire and form the thermofin of porous, its expanding layer thickness is about 10 ~ 15 times of place where troops were originally stationed fire bondline thickness, when the thickness of glue-line of preventing fires is 1-2mm, after meeting fire, first counter-fire surface glass can burst, and the fire prevention glue-line then adhered on it progressively can form the thermofin of about 10mm ~ 30mm; If Waterproof gum layer thickness <1mm, fire prevention glue-line is too thin, and the thermofin formed just cannot completely cut off the heat transmission in certain hour, causes the overall fire prevention time lower than design load; If Waterproof gum layer thickness >2mm, fire prevention glue-line is too thick, can cause that flame resistant glass overall weight increases, cost is excessive, simultaneously because fire prevention glue-line successively expands, blocked up expanding layer can cause bulk glass to come off, and reduces fire resistance on the contrary.
Preferred as above-described embodiment, the outside surface of above-mentioned composite fireproof glass with antireflection layer 3, namely at the outside surface of the first glass or the second glass with antireflection layer.The outside surface of embodiment of the present invention composite fireproof glass, with antireflection layer, can reduce the reflected light of composite fireproof glass, improves transmittance; Preferred antireflection layer is SiO
2unitary film, TiO
2unitary film, SiO
2/ TiO
2duplicature, TiO
2/ SiO
2duplicature or SiO
2/ TiO
2/ SiO
2multilayer complex films; The thickness of above-mentioned antireflection layer is 0.0001mm-0.1mm; Adopt above-mentioned antireflection layer that composite fireproof glass can be made to be 1.13-1.40 in the specific refractory power of 300-2500nm scope, wherein, when the antireflection layer of composite fireproof glass is multilayer complex films, better can reduce the reflected light of composite fireproof glass, improve transmittance.
As shown in Figure 2, above-mentioned composite fireproof glass also comprises the 3rd glass the 13, three glass and the first glass bonds with spacer bar 4 respectively, makes to form hollow layer between the 3rd glass and the first glass.Above-mentioned antireflection layer can be located at the first glass and be positioned at the one side of hollow layer or the outside surface of the second glass, also can be located at the 3rd glass and be positioned at the one side of hollow layer or the outside surface of the 3rd glass.Composite fireproof glass is formed hollow structure by the embodiment of the present invention, strengthens the effect of heat insulation of composite fireproof glass, makes composite fireproof glass also have good heat preservation and insulation when non-presence of fire, also has good soundproof effect simultaneously.
Preferred as above-described embodiment, above-mentioned 3rd glass is the interlayer physics toughened glass that the physical toughened glass of two panels is bondd by PVB film.Physical toughened glass material selected by the 3rd glass in the embodiment of the present invention, is because the glass after physical toughened belongs to shatter proof glass, can not forms wedge angle fragment, therefore can not damage people after its fragmentation; The embodiment of the present invention forms hollow layer with interlayer physics toughened glass and above-mentioned first glass, makes composite fireproof glass have larger physical strength, bearing capacity and resistance to impact shock.
Preferred as above-described embodiment, above-mentioned spacer bar is chemical tempering borosilicate glass bars; Above-mentioned physical toughened glass is physical toughened borosilicate glass.Spacer bar due to existing double glazing is aluminum material, auxiliary organic butyl adhesive tape and glass cementation simultaneously, aluminum strip meeting deliquescing when a fire, organic adhesive tape can be burnt, not there is fire resistance, and adopt chemical tempering borosilicate glass bar as spacer bar, can not break after meeting fire, there is good fire resistance; The surface stress >900MPa of preferred above-mentioned chemical tempering borosilicate glass bar, because borosilicate glass are after chemical tempering process, surface stress increases substantially, adopt through chemical tempering and the borosilicate glass bar of surface stress >900MPa as spacer bar, can further improve the fire resistance of composite fireproof glass; The thickness of the preferred above-mentioned chemical tempering borosilicate glass bar of the embodiment of the present invention is 3-5mm, adopts the thick chemical tempering borosilicate glass bar of 3-5mm as spacer bar, can form hollow layer and hollow layer can not be made again too thick and the intensity that affects flame resistant glass; The width of the embodiment of the present invention preferred chemical tempering borosilicate glass bar is 5mm, and this width is the width of bond area, can ensure interlayer physics toughened glass and the first glass bonding firmly with chemical tempering borosilicate glass bar, be not easy to come off.Physical toughened glass in the composite fireproof glass of the embodiment of the present invention adopts physical toughened borosilicate glass, can improve the fire resistance of flame resistant glass further.
Preferred as above-described embodiment, above-mentioned first glass and the 3rd glass and chemical tempering borosilicate glass article are bondd by potash water glass; The film number >4.0 of preferred potash water glass, viscosity >100000cp.The embodiment of the present invention adopts potash water glass to carry out the binding agent bondd as the first glass and the 3rd glass and chemical tempering borosilicate glass article, be due to potash water glass solidify after can form fireproofing, the flame resistant glass of band hollow layer can be made to have higher fire resistance; Adhesive property due to high-module, full-bodied potash water glass and glass is better than the potash water glass of low viscosity, low modulus, adopt film number >4.0, more firm when the potash water glass of viscosity >100000cp can ensure that the first glass and the 3rd glass and chemical tempering borosilicate glass article bond as binding agent.
Following preparation method is adopted to prepare above-mentioned composite fireproof glass:
(1) prepare the non-physical toughened glass that 2 thickness are 3mm, 2 thickness are the physical toughened borosilicate glass of 3mm; The Waterproof gum of the flame resistant glass prepared by the present embodiment is coated in wherein on 1 non-physical toughened glass, and form the fire prevention glue-line that the thickness sticked on this non-physical toughened glass is 2mm, this non-physical toughened glass is designated as the first glass; Remaining a slice non-physical toughened glass is designated as the second glass, the second glass is made with thickness be 0.0001mm, antireflection layer is SiO
2the glass of unitary film;
(2) one side of glue-line of the one side of the second glass not with antireflection layer and the first glass ribbon being prevented fires is undertaken laminated by the sticky stickiness of Waterproof gum, put into autoclave again, be 1.1Mpa at pressure, temperature is steam pressure 70min under the condition of 120 DEG C, take out after being cooled to room temperature, obtain the first flame resistant glass;
(3) by PVB film lay on the physical toughened borosilicate glass of a slice, the physical toughened borosilicate glass of another sheet of lay on film again, then stacked good physical toughened borosilicate glass and film are together put into vacuum bag, vacuumize, then vacuum bag put into autoclave, temperature be 120 DEG C, pressure reacts 1.5h under being the condition of 1.1Mpa, take out after being cooled to room temperature, remove vacuum bag, obtain the physical toughened borosilicate glass of interlayer, be designated as the 3rd glass;
(4) the chemical tempering borosilicate glass bar that 3mm is thick, 5mm is wide is cut, utilize potash water glass as binding agent, first glass in above-mentioned first flame resistant glass and the 3rd glass are bondd with chemical tempering borosilicate glass article respectively, make to form hollow layer between the first glass and the 3rd glass, the surface stress of this chemical tempering borosilicate glass bar more than 900MPa, the modulus of this potash water glass more than 4.0, viscosity is more than 100000cp; Then utilize hot-press arrangement potash water glass to be solidified further, compresses, finally utilization is beaten gluing equipment and its surrounding silicone weatherproof sealant is evenly applied edge sealing, namely obtains composite fireproof glass.
Embodiment 2
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
125Kg particle diameter to be 80nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 125Kg deionized water, 5Kg glycerine, 3Kg glucose, 3Kg SODIUM PHOSPHATE, MONOBASIC, 3Kg borax, 0.5Kg starch, 0.6Kg sodium polyphosphate, 0.2Kg defoamer BYK-024,0.8Kg dipropylene, 0.6Kg flow agent RH-212,1Kg aluminum fluoride, 37Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 50nm, PDI be 0.001 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 15nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to the preparation method identical with embodiment 1.
As shown in Figure 3, embodiments provide a kind of composite fireproof glass, the fire prevention glue-line 2 that this composite fireproof glass comprises the first glass 11, second glass 12 and is held between the first glass and the second glass, the Waterproof gum that this fire prevention glue-line is prepared by the present embodiment is formed.
Preferred as above-described embodiment, the outside surface of above-mentioned second glass is also provided with multiple glazing and is held on the fire prevention glue-line between each layer glass and between the second glass and multiple glazing, such as, above-mentioned composite fireproof glass also comprises the 4th glass 14 and the 5th glass 15, and is held on the fire prevention glue-line 2 between the second glass and the 4th glass and between the 4th glass and the 5th glass.It is laminated that the embodiment of the present invention carries out interval by multiple glazing and multi-layer fireproofing glue-line, because the number of plies of glass and fire prevention glue-line is more, the fire resistance of flame resistant glass is better, expansion thermofin can be successively formed when composite fireproof glass meets fire, although the temperature in counter-fire face can up to 1200 DEG C, but the temperature of carrying on the back fiery face more than 120 DEG C, therefore can not can not cause secondary disaster.It is laminated that the embodiment of the present invention carries out interval by multiple glazing and multi-layer fireproofing glue-line, except improving the fire resistance of composite fireproof glass, also can strengthen the physical strength of composite fireproof glass.
Preferred as above-described embodiment, the thickness of above-mentioned fire prevention glue-line is 1-2mm.
Preferred as above-described embodiment, the outside surface of above-mentioned composite fireproof glass with antireflection layer 3, namely at the outside surface of the first glass or the 5th glass with antireflection layer.The preferred antireflection layer of the embodiment of the present invention is SiO
2unitary film, TiO
2unitary film, SiO
2/ TiO
2duplicature, TiO
2/ SiO
2duplicature or SiO
2/ TiO
2/ SiO
2multilayer complex films; The thickness of preferred above-mentioned antireflection layer is 0.0001mm-0.1mm.
Preferred as above-described embodiment, above-mentioned composite fireproof glass also comprises the 3rd glass the 13, three glass and the first glass bonds with spacer bar 4 respectively, makes to form hollow layer between the 3rd glass and the first glass.Above-mentioned antireflection layer can be located at the first glass and be positioned at the one side of hollow layer or the outside surface of the 5th glass, also can be located at the 3rd glass and be positioned at the one side of hollow layer or the outside surface of the 3rd glass.
Preferred as above-described embodiment, above-mentioned 3rd glass is the interlayer physics toughened glass that the physical toughened glass of two panels is bondd by PVB film.
Preferred as above-described embodiment, above-mentioned spacer bar is chemical tempering borosilicate glass bars; The preferred above-mentioned physical toughened glass of the embodiment of the present invention is physical toughened borosilicate glass; The surface stress >900MPa of preferred above-mentioned chemical tempering borosilicate glass bar; The thickness of preferred above-mentioned chemical tempering borosilicate glass bar is 3-5mm, and width is 5mm.
Preferred as above-described embodiment, above-mentioned first glass and the 3rd glass and chemical tempering borosilicate glass article are bondd by potash water glass; The film number >4.0 of preferred potash water glass, viscosity >100000cp.
Following preparation method is adopted to prepare above-mentioned composite fireproof glass:
(1) prepare the non-physical toughened glass that 4 thickness are 5mm, 2 thickness are the physical toughened borosilicate glass of 5mm; The Waterproof gum of the flame resistant glass prepared by the present embodiment is coated in wherein on 3 non-physical toughened glass respectively, form the fire prevention glue-line that the thickness sticked on these 3 non-physical toughened glass is 1mm respectively, these 3 non-physical toughened glass are designated as the first glass, the second glass and the 4th glass respectively; Remaining a slice non-physical toughened glass is designated as the 5th glass, the 5th glass is made with thickness be 0.1mm, antireflection layer is SiO
2/ TiO
2the glass of duplicature;
(2) on the fire prevention glue-line of the 4th glass, a laminated sheet liquid is applied, by the gland of the 5th glass not with antireflection layer on the fire prevention glue-line of the 4th glass, 4th glass and the 5th glass are undertaken laminated by the surface tension of closing sheet liquid, after the same method, the fire prevention glue-line of the second glass applies a laminated sheet liquid, the one side of glue-line of one side and second glass ribbon of 4th glass not with fire prevention glue-line being prevented fires is carried out laminated, the fire prevention glue-line of the first glass applies a laminated sheet liquid, the one side of glue-line of one side and first glass ribbon of the second glass not with fire prevention glue-line being prevented fires is carried out laminated, above-mentioned laminated good glass is put into autoclave, is 1.2Mpa at pressure, and temperature is steam pressure 60min under the condition of 110 DEG C, takes out after being cooled to room temperature, obtains the first flame resistant glass,
(3) by PVB film lay on the physical toughened borosilicate glass of a slice, the physical toughened borosilicate glass of another sheet of lay on film again, then stacked good physical toughened borosilicate glass and film are together put into vacuum bag, vacuumize, then vacuum bag put into autoclave, temperature be 120 DEG C, pressure reacts 1.5h under being the condition of 1.1Mpa, take out after being cooled to room temperature, remove vacuum bag, obtain the physical toughened borosilicate glass of interlayer, be designated as the 3rd glass;
(4) the chemical tempering borosilicate glass bar that 5mm is thick, 5mm is wide is cut, utilize potash water glass as binding agent, first glass in above-mentioned first flame resistant glass and the 3rd glass are bondd with chemical tempering borosilicate glass article respectively, make to form hollow layer between the first glass and the 3rd glass, the surface stress of this chemical tempering borosilicate glass bar more than 900MPa, the modulus of this potash water glass more than 4.0, viscosity is more than 100000cp; Then utilize hot-press arrangement potash water glass to be solidified further, compresses, finally utilization is beaten gluing equipment and its surrounding silicone weatherproof sealant is evenly applied edge sealing, namely obtains composite fireproof glass.
Embodiment 3
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
100Kg particle diameter to be 80nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 100Kg deionized water, 5Kg glycerine, 3Kg fructose, 3Kg potassium hydrogen phosphate, 1.5Kg borax, 1.5Kg boric acid, 0.5Kg zinc oxide, 0.6Kg sodium polyphosphate, 0.2Kg defoamer BYK-024,0.8Kg dipropylene, 0.6Kg flow agent RH-212,1Kg potassium silicofluoride, 30Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 50nm, PDI be 0.001 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 15nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to the preparation method identical with embodiment 1.
The present embodiment utilizes the Waterproof gum of above-mentioned flame resistant glass, according to the preparation method of the composite fireproof glass identical with embodiment 2, obtains the composite fireproof glass with embodiment 2 same structure.
Embodiment 4
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
100Kg particle diameter to be 100nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 100Kg deionized water, 1.5Kg glycerine, 1Kg sucrose, 1Kg potassium primary phosphate, 1Kg boric acid, 0.3Kg aluminum oxide, 0.4Kg sodium polyphosphate, 0.1Kg defoamer BYK-024,0.6Kg dipropylene glycol methyl ether, 0.4Kg flow agent RH-212,0.5Kg Sodium Silicofluoride, 30Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 30nm, PDI be 0.004 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 20nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to the preparation method identical with embodiment 1.
The present embodiment utilizes the Waterproof gum of above-mentioned flame resistant glass, according to the preparation method of the composite fireproof glass identical with embodiment 2, obtains the composite fireproof glass with embodiment 2 same structure.
Embodiment 5
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
50Kg particle diameter to be 100nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 50Kg deionized water, 1.5Kg glycerine, 1Kg sucrose, 1Kg potassium primary phosphate, 0.5Kg borax, 0.5Kg boric acid, 0.3Kg aluminum oxide, 0.4Kg potassium polyphosphate, 0.1Kg defoamer BYK-024,0.6Kg dipropylene glycol methyl ether, 0.4Kg flow agent RH-212,0.5Kg Sodium Silicofluoride, 15Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 30nm, PDI be 0.004 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 20nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to the preparation method identical with embodiment 1.
The present embodiment utilizes the Waterproof gum of above-mentioned flame resistant glass, according to the preparation method of the composite fireproof glass identical with embodiment 2, obtains the composite fireproof glass with embodiment 2 same structure.
Embodiment 6
The present embodiment prepares the Waterproof gum of flame resistant glass according to following steps:
(1) the Waterproof gum raw material of flame resistant glass is taken according to following weight:
150Kg particle diameter to be 120nm, PDI be 0.008 hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, 150Kg deionized water, 1.5Kg glycerine, 1Kg sucrose, 1Kg SODIUM PHOSPHATE, MONOBASIC, 0.5Kg borax, 0.5Kg boric acid, 0.3Kg aluminum oxide, 0.4Kg sodium polyphosphate, 0.1Kg defoamer BYK-024,0.6Kg dipropylene glycol methyl ether, 0.4Kg flow agent RH-212,0.5Kg Sodium Silicofluoride, 15Kg mass percentage concentration are the potassium hydroxide aqueous solution of 50%.Wherein the stratum nucleare material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is particle diameter to be 80nm, PDI be 0.002 gas phase nano silica dioxide granule, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material to be shell thickness be 20nm;
(2) above-mentioned raw materials is prepared the Waterproof gum of flame resistant glass according to the preparation method identical with embodiment 1.
The present embodiment utilizes the Waterproof gum of above-mentioned flame resistant glass, according to the preparation method of the composite fireproof glass identical with embodiment 2, obtains the composite fireproof glass with embodiment 2 same structure.
Comparative example 1
This comparative example adopt modulus be 3.4 pure potash water glass be Waterproof gum, according to the preparation method of the composite fireproof glass identical with embodiment 2, the obtained composite fireproof glass with embodiment 2 same structure.
Comparative example 2
The potash water glass being 3.4 by 1kg water and 1kg modulus mixes, and forms Waterproof gum; This comparative example adopts this Waterproof gum, according to the preparation method of the composite fireproof glass identical with embodiment 2, obtains the composite fireproof glass with embodiment 2 same structure.
Carry out fire performance experiment according to GB/T12513-2006 national standard to composite fireproof glass prepared by the embodiment of the present invention and comparative example, obtain the fire prevention time of each composite fireproof glass, parallel sample 4 is got in experiment, gets its statistical average as experimental result; The transmitance obtaining each composite fireproof glass is detected by glass transmitance; The apparent mass of each composite fireproof glass is obtained by visual inspection.The performance perameter of composite fireproof glass prepared by the embodiment of the present invention and comparative example is as shown in table 1.
The fire resistance parameter list of table 1. composite fireproof glass
| Transmitance | Fire prevention time/min | Apparent mass | |
| Embodiment 1 | 88％ | 61 | Do not corroded without microvesicle anti-reflection layer |
| Embodiment 2 | 82％ | 74 | Do not corroded without microvesicle anti-reflection layer |
| Embodiment 3 | 86％ | 79 | Do not corroded without microvesicle anti-reflection layer |
| Embodiment 4 | 90％ | 85 | Do not corroded without microvesicle anti-reflection layer |
| Embodiment 5 | 81％ | 76 | Do not corroded without microvesicle anti-reflection layer |
| Embodiment 6 | 84％ | 77 | Do not corroded without microvesicle anti-reflection layer |
| Comparative example 1 | 58％ | 30 | Microvesicle anti-reflection layer is had to have white point |
| Comparative example 2 | 63％ | 41 | Microvesicle anti-reflection layer is had to have white point |
As can be known from Table 1, the composite fireproof glass prepared of the embodiment of the present invention without microvesicle and anti-reflection layer do not corroded, and there is a large amount of microvesicle composite fireproof glass inside prepared by comparative example, and antireflection coatings is corroded by potash water glass and occurs white point; The fire prevention time of composite fireproof glass prepared by the embodiment of the present invention is 1.5-2.5 times of the composite fireproof glass of comparative example, and transmitance is also apparently higher than the composite fireproof glass of comparative example.The Waterproof gum adopting potash water glass or pure potash water glass as composite fireproof glass is more than described, easily make to produce a large amount of microvesicle in glass, the existence of a large amount of microvesicle reduces hardness and the fireproofing and heat resistant performance of composite fireproof glass, in addition, due to potash water glass or pure potash water glass water content many, easily corrode the additional coatings such as anti-reflection layer when glass is laminated, have a strong impact on light transmission and the apparent mass of composite fireproof glass.And the embodiment of the present invention is by improving Waterproof gum formula, hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle and potassium hydroxide aqueous solution is adopted to mix, synergistic effect is produced between each component of Waterproof gum, eliminate the bubble in composite fireproof glass interlayer, composite fireproof glass is made to have good fireproofing and heat resistant performance, simultaneously, this Waterproof gum mobility is relatively weak, when laminated, there is the sufficient time to wipe out the conjunction sheet liquid slowly flowed out, thus avoid the corrosion of Waterproof gum to additional coatings such as anti-reflection layers.Composite fireproof glass prepared by the embodiment of the present invention has high without microvesicle, transmitance and that the fire prevention time is long advantage, and the composite fireproof glass that simultaneously also illustrate that in composite fireproof glass also has the advantage that and fire prevention time high without microvesicle, transmitance grows.
The effect of each raw material that the Waterproof gum that the embodiment of the present invention prepares flame resistant glass adopts is as follows:
Hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle: hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle mixes with deionized water, form hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle base soln, after Waterproof gum containing this base soln and glass contact, meeting etching glass surface also forms certain thickness diffusion layer, improves the sticking power of fire prevention glue-line and glass; Simultaneously when glass is heated and cracks, crackle can not extend, and avoids the cracked of monolithic glass, thus substantially increases the intensity of flame resistant glass.The hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle that the present invention adopts is the nano particle that singly distributes, and its particle diameter is 40nm-120nm, and size distribution indices P DI is less than 0.01; Its stratum nucleare material is gas phase nano silica dioxide granule, and particle diameter is 30nm-100nm, and size distribution indices P DI is less than 0.005; Its shell material is poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer, and shell thickness is 10nm-20nm.
The hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle that the embodiment of the present invention adopts is nucleocapsid structure, refer to two or more monomers stage by stage or multi-stage polymeric under certain condition, make inner side or the outside enrichment heterogeneity respectively of particle, i.e. core shell partical, thus impart core and the variant function of shell, obtain the particle of excellent performance; Wherein stratum nucleare material is gas phase nano silica dioxide granule, and shell material is poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer.Under normal temperature or low temperature, in Waterproof gum, stratum nucleare material silica dioxide granule is wrapped in by the shell material of hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, and the potassium hydroxide solution in silica dioxide granule and Waterproof gum is kept apart, anti-not raw reaction; When temperature is higher, during second-order transition temperature namely higher than hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle, hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle becomes rubbery state from vitreous state, potassium hydroxide solution infiltrates in shell, react with silica dioxide granule and obtain potassium silicate solution, namely (its structural formula is K to potash water glass
2onSiO
2, n is modulus), the silica network skeleton formed after potash water glass sclerosis, at high temperature hardness declines very little, has good flame retardant resistance, can high temperature resistant and fire prevention, and hardness is higher, enhances hardness and the resistance toheat of composite fireproof glass.
Above-mentioned hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is the nano particle that singly distributes, refer to the uniform particle diameter of nano particle, the list distribution hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle that employing particle diameter is 40nm-120nm, size distribution indices P DI is less than 0.01, the optical homogeneity of the flame resistant glass adopting above-mentioned Waterproof gum can be improved, improve transmittance and prevent light distortion, above-mentioned hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is wetting ability, refer to that shell material is positioned at the surface of core shell partical owing to having wetting ability, these hydrophilic radicals can exist in the form of an ion under certain pH value, also can rely on the space steric effect between them thus make core shell partical reach steady state, the embodiment of the present invention adopts poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer as shell material, then can function as described above, due to methacrylic acid, vinylformic acid and acrylamide are water-soluble monomers, both containing hydrophilic radical-COOH or-CONH
2, simultaneously again containing hydrophobic grouping-CH
3therefore partial monosomy can be similar to the buffer action playing emulsifying agent, the effect of polymerization single polymerization monomer can be played again, and the second-order transition temperature of polymethyl acrylic acid, polyacrylic acid and polyacrylamide all higher (more than 100 degree), its multipolymer learns to be vitreous state at normal temperatures according to Fox formulae discovery, there is certain rigidity, avoid between particle and produce viscosity absorption, be conducive to the protection of silica dioxide granule, and prevent silica dioxide granule from reuniting, can be uniformly dispersed in Waterproof gum, and fully can react with potassium hydroxide solution, the embodiment of the present invention is using gas phase nano silica dioxide granule as stratum nucleare material, and its particle diameter is 30nm-100nm, size distribution indices P DI is less than 0.005, the i.e. uniform particle diameter of gas phase nano silica dioxide granule, the embodiment of the present invention adopts particle diameter to be 30nm-100nm and the gas phase nano silica dioxide granule of uniform particle diameter, the optical homogeneity of the flame resistant glass adopting above-mentioned Waterproof gum can be improved, improve transmittance and prevent light distortion.
Char-forming agent and one-tenth charcoal auxiliary agent: due to glue-line foaming of at high temperature preventing fires, produce hole, char-forming agent at high temperature can carbonize the carbide forming long-chain, be deposited in above-mentioned hole, the carbide of long-chain can absorb amount of heat, stops heat trnasfer, thus can the fire resistance of reinforcing glass; The char-forming agent that the embodiment of the present invention adopts is selected from least one in sucrose, fructose, glucose and maltose, and these char-forming agents all at high temperature can form the carbide of long-chain; Become charcoal auxiliary agent can help char-forming agent at high temperature fast charring; The one-tenth charcoal auxiliary agent of the embodiment of the present invention is selected from least one in potassium primary phosphate, potassium hydrogen phosphate, SODIUM PHOSPHATE, MONOBASIC and sodium hydrogen phosphate; When a fire, when the temperature of environment rises to 400 ~ 700 DEG C, at this moment can there is condensation reaction generation sodium-metaphosphate or the potassium metaphosphate of intramolecular dehydration in above-mentioned one-tenth charcoal auxiliary agent, temperature, the time of its polymerization degree and fire hazard environment are closely related, temperature is higher, the time is longer, its polymerization degree is larger, char-forming agent occurs on the carbonizing production sodium-metaphosphate that can be attached to long-chain that carbonization reaction generates or potassium metaphosphate under the high temperature conditions, the carbide of long-chain can absorb a large amount of heats, thus the fire resistance of reinforcing glass.In addition, poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer of shell material of the hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle that the embodiment of the present invention adopts also has the effect of char-forming agent, at high temperature can carbonize the carbide forming long-chain, absorb amount of heat, the fire resistance of reinforcing glass.
Heat-resisting stabilizing agent: the heat-resisting stabilizing agent that the embodiment of the present invention adopts is selected from least one in borax and boric acid, the heat-resisting of glue-line of preventing fires and properties of transparency can be improved in composite fireproof glass, control the coefficient of thermal expansion of fire prevention glue-line, thus the chemical stability of raising composite fireproof glass, resistance to mechanical impact capacity and thermal shocking ability.
Ion fixing agent: the ion fixing agent that the embodiment of the present invention adopts is selected from least one in zinc oxide, aluminum oxide and starch; Silicon-dioxide and potassium hydroxide solution react, and (its structural formula is K to form potash water glass
2onSiO
2, n is modulus), i.e. the aqueous solution of potassium silicate, can change the activity of potassium oxide in the fire prevention glue-line of composite fireproof glass by adding above-mentioned ion fixing agent, improve the water tolerance of fire prevention glue-line.
Storage stabilizing agent: because silicon-dioxide and potassium hydroxide solution react, the aqueous solution of potassium silicate can be formed, and silicate is have stronger polymerizing power in the alkaline aqueous solution of 7 ~ 9 in pH value, easy generation silicate gel, destroy the stability of system, reduce stability in storage, and by adding storage-stable agent, silicate can be made to disperse or form stable suspension, to prevent attachment, the cohesion of suspension; The storage stabilizing agent that the embodiment of the present invention adopts is selected from least one in sodium polyphosphate and potassium polyphosphate, above-mentioned polyphosphoric acid salt is a kind of polyelectrolye, there is the characteristic of inorganic surfactant, Waterproof gum can be made to prepare the silicate dispersion in solution or form stable suspension.
Defoamer: because water and potash water glass etc. can produce bubble when being uniformly mixed, dry in the air sheet time, bubble can be present in fire prevention glue-line, make the apparent mass of composite fireproof glass poor, the bubble of preventing fires in glue-line can be eliminated by adding suitable defoamer, thus improve the apparent mass of composite fireproof glass.The defoamer that the embodiment of the present invention adopts is Polyether Modified Polysiloxanes Defoaming Agent BYK-024 or enlightening height 902W, these two kinds of defoamers are close with the principal constituent character of fire prevention glue-line, the bubble in fire prevention glue-line can be eliminated, improve the apparent mass of composite fireproof glass, not affect again the character of fire prevention glue-line.
Softening agent: the softening agent that the embodiment of the present invention adopts is selected from least one in dipropylene and dipropylene glycol methyl ether, above-mentioned softening agent can soften the fire prevention glue-line of formation, reduce its internal stress, make it be attached to uniformly on glass, improve the apparent mass of composite fireproof glass and anti-fire intensity.
Glycerine: be a kind of low molecular polylol, can be used as char-forming agent, has the effect of tensio-active agent simultaneously to a certain extent, plays certain froth breaking and antifreezing effect.
Flow agent: composite fireproof glass generally adopts the glass preparation that 3-5mm is thick, glass needs to dry after coating fire prevention glue-line, because this glass has certain amount of deflection, in the process of drying, fire prevention glue-line inevitably produces thickness difference, by adding flow agent, fire prevention glue-line can be made after pressurized still to form smooth, smooth and uniform rete, to ensure fire prevention glue-line uniform bubble-free.The flow agent that the embodiment of the present invention adopts is polyethers auxiliary agent RH-212.
Linking agent: the linking agent that the embodiment of the present invention adopts is selected from least one in Sodium Silicofluoride, potassium silicofluoride and aluminum fluoride, above-mentioned linking agent can promote the sclerosis of the Waterproof gum of composite fireproof glass, improves physical strength and the weathering resistance of the fire prevention glue-line of composite fireproof glass.
When the embodiment of the present invention prepares the Waterproof gum of flame resistant glass, first hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is joined in deionized water, stir, obtain the first solution, to make hydrophilic nano nucleocapsid structure hybrid inorganic-organic Granular composite even; Glycerine, char-forming agent, one-tenth charcoal auxiliary agent, heat-resisting stabilizing agent, ion fixing agent, storage stabilizing agent, defoamer, flow agent and linking agent is added successively again in the first solution, limit edged stirs, finally be stirred to solution complete reaction, wherein adding successively and stirring is to ensure that each component is better dissolved, avoid causing due to the difference of stirring velocity again producing bubble in system, being stirred to solution complete reaction is to ensure that degree of crosslinking reaches design requirements simultaneously; Add the potassium hydroxide aqueous solution that mass percentage concentration is 50% in the most backward second solution, and slowly stir under the condition vacuumized, its objective is the microvesicle utilized in negative pressure eliminating system, thus obtain the Waterproof gum without microvesicle.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. the Waterproof gum of flame resistant glass, it is characterized in that, its raw material is made up of the component of following weight part: hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle 50-150 part, deionized water 50-150 part, glycerine 0.5-5 part, char-forming agent 0.5-3 part, become charcoal auxiliary agent 0.5-3 part, heat-resisting stabilizing agent 0.5-3 part, ion fixing agent 0.05-0.5 part, storage stabilizing agent 0.3-0.6 part, defoamer 0.1-0.2 part, softening agent 0.4-0.8 part, flow agent 0.3-0.6 part, linking agent 0.2-1 part and mass percentage concentration are potassium hydroxide aqueous solution 15-45 part of 50%.
2. the Waterproof gum of flame resistant glass according to claim 1, it is characterized in that, its raw material is made up of the component of following weight part: hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle 100 parts, deionized water 100 parts, glycerine 0.5-5 part, char-forming agent 0.5-3 part, become charcoal auxiliary agent 0.5-3 part, heat-resisting stabilizing agent 0.5-3 part, ion fixing agent 0.05-0.5 part, storage stabilizing agent 0.3-0.6 part, defoamer 0.1-0.2 part, softening agent 0.4-0.8 part, flow agent 0.3-0.6 part, linking agent 0.2-1 part and mass percentage concentration are the potassium hydroxide aqueous solution 30 parts of 50%.
3. the Waterproof gum of flame resistant glass according to claim 1, is characterized in that, described hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is the nano particle that singly distributes, and its particle diameter is 40nm-120nm, and size distribution indices P DI is less than 0.01; Its stratum nucleare material is gas phase nano silica dioxide granule, and particle diameter is 30nm-100nm, and size distribution indices P DI is less than 0.005; Its shell material is poly-(methacrylic acid-acrylic acid-acrylamide) multipolymer, and shell thickness is 10nm-20nm.
4. the Waterproof gum of flame resistant glass according to claim 1, is characterized in that, described char-forming agent is selected from least one in sucrose, fructose, glucose and maltose; Described one-tenth charcoal auxiliary agent is selected from least one in potassium primary phosphate, potassium hydrogen phosphate, SODIUM PHOSPHATE, MONOBASIC and sodium hydrogen phosphate; Described heat-resisting stabilizing agent is selected from least one in borax and boric acid; Described ion fixing agent is selected from least one in zinc oxide, aluminum oxide and starch; Described storage stabilizing agent is selected from least one in sodium polyphosphate and potassium polyphosphate; Described defoamer is Polyether Modified Polysiloxanes Defoaming Agent; Described softening agent is selected from least one in dipropylene and dipropylene glycol methyl ether; Described flow agent is polyethers auxiliary agent; Described linking agent is selected from least one in Sodium Silicofluoride, potassium silicofluoride and aluminum fluoride.
5. the preparation method of the Waterproof gum of flame resistant glass according to claim 1, is characterized in that, described preparation method comprises the following steps:
Hydrophilic nano nucleocapsid structure hybrid inorganic-organic particle is joined in deionized water, stirs, obtain the first solution;
In the first solution, add glycerine, char-forming agent, one-tenth charcoal auxiliary agent, heat-resisting stabilizing agent, ion fixing agent, storage stabilizing agent, defoamer, softening agent, flow agent and linking agent successively, limit edged stirs, and is finally stirred to complete reaction, obtains the second solution;
In the second solution, add the potassium hydroxide aqueous solution that mass percentage concentration is 50%, slowly stir under the condition vacuumized, gained solution is the Waterproof gum of flame resistant glass.
6. the preparation method of the Waterproof gum of flame resistant glass according to claim 5, is characterized in that, after adding defoamer, stirs at least 30 minutes with the rotating speed of 5000-6000r/min in the first solution.
7. composite fireproof glass, the fire prevention glue-line that described composite fireproof glass comprises the first glass, the second glass and is held between the first glass and the second glass, is characterized in that, described fire prevention glue-line is the Waterproof gum formation described in any one of claim 1-6.
8. composite fireproof glass according to claim 7, is characterized in that, the outside surface of described composite fireproof glass is with antireflection layer.
9. composite fireproof glass according to claim 7, is characterized in that, described composite fireproof glass also comprises the 3rd glass, and described 3rd glass and the first glass bond with spacer bar respectively, makes to form hollow layer between described 3rd glass and described first glass; Described 3rd glass is the interlayer physics toughened glass that the physical toughened glass of two panels is bondd by polyvinyl butyral film; Described spacer bar is chemical tempering borosilicate glass bars.
10. composite fireproof glass according to claim 7, is characterized in that, described composite fireproof glass also comprises the 4th glass and is held on the described fire prevention glue-line between described second glass and the 4th glass; The thickness of described fire prevention glue-line is 1-2mm.
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| CN109721915B (en) * | 2018-12-11 | 2020-11-27 | 中国建筑材料科学研究总院有限公司 | Fireproof layer material, preparation method thereof and fireproof glass |
| CN110760206A (en) * | 2019-10-29 | 2020-02-07 | 中国建筑材料科学研究总院有限公司 | Fire-proof liquid and its preparation method |
| CN112724840A (en) * | 2020-12-25 | 2021-04-30 | 中国建筑材料科学研究总院有限公司 | Fireproof adhesive, preparation method thereof and composite fireproof glass containing fireproof adhesive |
| EP4052900A1 (en) | 2021-03-01 | 2022-09-07 | Skanbel UG | Polymerizable composition for the preparation of a polyacrylamide hydrogel for fire-resistant glazing, corresponding manufacturing methods and uses |
| WO2022184619A1 (en) | 2021-03-01 | 2022-09-09 | Skanbel Ug | Polymerizable composition for producing a polyacrylamide hydrogel for fire-retardant glazing, corresponding production processes and uses |
| CN113683965A (en) * | 2021-08-19 | 2021-11-23 | 沈阳浩丰科技有限公司 | Preparation method of fireproof glue |
| CN113929841A (en) * | 2021-11-12 | 2022-01-14 | 北京化工大学 | Fireproof layer material, preparation method thereof and fireproof glass |
| CN113929841B (en) * | 2021-11-12 | 2022-08-19 | 北京化工大学 | Fireproof layer material, preparation method thereof and fireproof glass |
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