CN107813549A - One kind fire prevention anti-electromagnetic radiation glass and preparation method thereof - Google Patents

One kind fire prevention anti-electromagnetic radiation glass and preparation method thereof Download PDF

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Publication number
CN107813549A
CN107813549A CN201710992479.5A CN201710992479A CN107813549A CN 107813549 A CN107813549 A CN 107813549A CN 201710992479 A CN201710992479 A CN 201710992479A CN 107813549 A CN107813549 A CN 107813549A
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China
Prior art keywords
glass
layer
electromagnetic radiation
fire prevention
glassy layer
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Inventor
梁中生
赵恩录
周琳琳
杨晨
张文玲
李军明
冯建业
黄俏
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Qinhuangdao Glass Industry Research And Design Institute Co Ltd
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Qinhuangdao Glass Industry Research And Design Institute Co Ltd
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Priority to CN201710992479.5A priority Critical patent/CN107813549A/en
Publication of CN107813549A publication Critical patent/CN107813549A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/02Layer formed of wires, e.g. mesh
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00Layered products comprising a layer of metal
    • B32B15/04Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/061Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of metal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B33/00Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J1/00Adhesives based on inorganic constituents
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J11/00Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08Macromolecular additives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/20Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
    • B32B2307/212Electromagnetic interference shielding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/30Properties of the layers or laminate having particular thermal properties
    • B32B2307/306Resistant to heat
    • B32B2307/3065Flame resistant or retardant, fire resistant or retardant

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

The invention discloses one kind fire prevention anti-electromagnetic radiation glass and preparation method thereof, include successively by the bottom glassy layer of spacing layer separates, interior glassy layer, inner glassy layer and watch crystal layer;The wall comprises at least one layer of vacuum layer, one layer of fire prevention glue-line and one layer of anti-electromagnetic radiation screen layer, and each wall is one kind in vacuum layer, fire prevention glue-line and anti-electromagnetic radiation screen layer.The fire prevention anti-electromagnetic radiation glass of the present invention can remain above 2h without destroyed in Fire Test.One layer of electromagnetic radiation prevention shielding glass is set in the fire prevention anti-electromagnetic radiation glass of the present invention, while Low E films can be being plated at least on a sheet glass, so both heat transfer and heat radiation can be all blocked, efficiently isolate the injury of fire high temperature;It can make glass that there is anti-electromagnetic radiation, the function of preventing information leakage, ensure information security again.Nano silicon waterglass is employed as fireproof gum in the fire prevention anti-electromagnetic radiation glass of the present invention, and ageing-resistant, fire protecting performance is good.

Description

One kind fire prevention anti-electromagnetic radiation glass and preparation method thereof
Technical field
The present invention relates to special glass technical field, more particularly to one kind fire prevention time length, good heat-insulation effect, Hai Nengfang Fire prevention anti-electromagnetic radiation glass of electromagnetic radiation and preparation method thereof.
Background technology
With the rapid development of nation-building, city high rise building mansion is more and more, and the communal facility such as high ferro, subway is increasingly Popularization, in order to protect the safety of the people and public property, the health of the people, fire safety, anti-electromagnetic radiation safety, national defence Safety all becomes more and more important therewith.Requirement of the flame resistant glass because can both meet daylighting, and can when fire occurs have every Cigarette, time-lag action that is heat-insulated and preventing flame, and be widely used.The fire performance of flame resistant glass can be rescuing when fire occurs Offer valuable time is provided, protects personal security to greatest extent, also provides guarantor to greatest extent to reduce property loss Barrier.
Current market sales of flame resistant glass is mainly single-sheet fire-resistant glass, grouting flame resistant glass, film flame resistant glass It is several with composite fireproof glass etc..Although they serve positive role in terms of fire is prevented, it is after more than 2.0h Integrality aspect is all poor, recovers after being unfavorable for calamity.
The silk screen interlayer that existing anti-electromagnetic radiation glass is made up of laminating layer among two layers of lucite and nigrescence silk screen Glass, exposed for a long time in use glass surface color and luster meeting yellowing, anti-crazing declines substantially in atmosphere, and Lucite case hardness is low, easily scratch.
A kind of composite fire-proof glass is disclosed in Publication No. CN106218141A patent application (hereinafter referred to as file 1) Glass, open (bulletin) number are that CN102777115A, CN204752537U and CN206220788U patent application are (hereinafter referred to as literary Part 2, file 3, file 4) in disclose a kind of vacuum fireproof glass.This several flame resistant glass belongs to heat insulation type flame resistant glass (A Class), wherein, glass high temperature resistant flame impingement poor-performing used in file 1 is frangible under high temperature, and the fire prevention time is short, because not having Heat-reflecting layer and effect of heat insulation is poor, it uses organic gel, is also easy to produce secondary pollution injury during high temperature.The glass of file 2 and file 3 Due to simple in construction, heat-proof quality is poor, again without shorter using fire prevention glue-line, relative time of preventing fires.In addition, the glass of file 3 High thermal fusible or ashing are met in the support of glass film, and vacuum layer thermal resistance performance can be also destroyed while destroying vacuum glass layer.File 4 Glass use PVB (polyvinyl butyral film), resistance to elevated temperatures is poor, starts to soften more than 60 DEG C, fire line is poor. Become simple glass in addition, although the heat resistance of safety glass is 3 times of simple glass, but when reaching 600 DEG C, and easily from It is quick-fried.The file 1-4 equal < 1.5h of fire endurance.
Disclosing one kind in Publication No. CN101798185A patent application (hereinafter referred to as file 5) embodiment three has Heat-insulated, radiation proof function flame resistant glass, the flame resistant glass largely use organic material, easily cause secondary pollution;It uses general Logical silicate glass, the fire-resistance flame attack time is short, and flame resistant impact property is poor;The glass is part antiultraviolet, not Anti-electromagnetic radiation function.Notification number is to disclose a kind of LOW-E in CN203994929U patent application (hereinafter referred to as file 6) Flame resistant glass, the glass use normal silicate glass, and the fire-resistance flame attack time is short, and flame resistant impact property is poor, and can not shield Electromagnetic wave is covered, anti-electromagnetic-radiation is poor.
Therefore, a kind of fire prevention time length, good heat-insulation effect are badly in need of in this area, while also the fire prevention with anti-electromagnetic radiation is prevented Electromagnetic radiation glass.
The content of the invention
The purpose of the present invention is for technological deficiency present in prior art, first aspect, there is provided one kind fire prevention time Length, good heat-insulation effect, the fire prevention anti-electromagnetic radiation glass also with anti-electromagnetic radiation, include the bottom glass by spacing layer separates successively Glass layer, interior glassy layer, inner glassy layer and watch crystal layer;The wall comprise at least one layer of vacuum layer, one layer fire prevention glue-line and One layer of anti-electromagnetic radiation screen layer, each wall are one kind in vacuum layer, fire prevention glue-line and anti-electromagnetic radiation screen layer.
The bottom glassy layer and watch crystal layer material are selected from devitrified glass, high-boron-silicon glass, the crystallite glass for being coated with Low-E films Glass and the one kind being coated with the high-boron-silicon glass of Low-E films, bottom glassy layer and watch crystal layer material are identical or different;Preferably, The thickness of bottom glassy layer or watch crystal layer is not less than 2mm.
The interior glassy layer and inner glass layer material are selected from devitrified glass, high-boron-silicon glass, the crystallite glass for being coated with Low-E films Glass, the high-boron-silicon glass for being coated with Low-E films, simple glass (soda lime glass), lucite, safety glass, it is coated with The simple glass of Low-E films, the lucite for being coated with Low-E films, the one kind being coated with the safety glass of Low-E films, interior glass Layer and inner glass layer material are identical or different;Preferably, interior glassy layer or in the thickness of glassy layer be 2mm-5mm.
The vacuum layer is between watch crystal layer and inner glassy layer, or between interior glassy layer and inner glassy layer, or Between bottom glassy layer and interior glassy layer;Preferably, the width of vacuum layer is 0.5mm-2.0mm.
The fire prevention glue-line is between watch crystal layer and inner glassy layer, or between interior glassy layer and inner glassy layer, Or between bottom glassy layer and interior glassy layer;Preferably, the thickness of glue-line of preventing fires is 1mm-3mm.
The fire prevention glue-line is solidified to obtain by nano silicon KP1, and nano silicon KP1 is to receive Rice silica is scattered in manufactured silica molal quantity and oxidation in 50 DEG C -100 DEG C of potassium hydroxide solution under agitation The ratio between molal quantity of potassium is 5-7 glue.
The anti-electromagnetic radiation screen layer is by wire netting and the glass plate positioned at wire netting both sides, and passes through resin-bonding Wire netting and glass plate are combined to form an overall shield glass by layer, between watch crystal layer and inner glassy layer, or are located at Between interior glassy layer and inner glassy layer, or between bottom glassy layer and interior glassy layer;Preferably, anti-electromagnetic radiation screen layer Thickness is 0.38mm-1.00mm.
The Low-E films are plated in the side of bottom glassy layer, watch crystal layer, interior glassy layer and inner glassy layer;Preferably, it is described Low-E films are plated in the side towards vacuum layer.
Second aspect, the invention provides a kind of method for preparing above-mentioned fire prevention anti-electromagnetic radiation glass, take four blocks of glass It is parallel to arrange with a gap, bottom glassy layer, wall, interior glassy layer, wall, inner glassy layer, wall and table are formed respectively Glassy layer;One of wall is vacuumized to form vacuum layer, a wall insertion electromagnetic radiation prevention shielding glass is formed Anti-electromagnetic radiation screen layer, a wall perfusion fire prevention glue, is formed by curing fire prevention glue-line;Sealing fire prevention glue-line, that is, obtain The fire prevention anti-electromagnetic radiation glass;Preferably, the fire prevention glue is nano silicon KP1 glue, two in glue The ratio between molal quantity of silica and potassium oxide is 5-7.
It is described fire prevention glue manufacturing process be:In parts by weight, 0.2-1.0 parts are added into 68-100 part water to disperse Agent, 50-70 parts nano silicon, 0.2-0.8 part polyethylene glycol, 18-48 parts 50wt% potassium hydroxide is added after stirring Solution, it is heated to the transparent rear 0.5-2.0 part prodans that add and is further continued for stirring 10-40min, be cooled to room temperature, pump bubble, Produce nano silicon KP1 glue;Preferably, dispersant is in calgon, acrylamide and sodium tripolyphosphate One or more;Preferably, the one or more that polyethylene glycol is selected in PEG2000, PEG400, PEG4000, PEG8000; The particle diameter of nano silicon is in 1-100nm..
Compared with prior art, the beneficial effects of the invention are as follows:
Present invention employs the sheet material of resistant to elevated temperatures devitrified glass or high-boron-silicon glass as fire prevention anti-electromagnetic radiation glass, The monolithic of devitrified glass or high-boron-silicon glass can remain above 2h in Fire Test and not be destroyed.The anti-electromagnetism of fire prevention of the present invention One layer of electromagnetic radiation prevention shielding glass is set in radiant glass, and electromagnetic radiation prevention shielding glass is inside laminated glass, its both sides There is unorganic glass covering, avoid lucite contact with air and other objects in shield glass, avoid existing The generation of yellowing, scratch and crazing that non-browning glass occurs.The fire prevention anti-electromagnetic radiation glass of the present invention can be extremely simultaneously Low-E films are plated on a few sheet glass, so both heat transfer and heat radiation can be all blocked, have efficiently been isolated high in fire The injury of temperature;It can make glass that there is anti-electromagnetic radiation, the function of preventing information leakage, ensure information security again, can be used to protect Close unit, such as:Early warning plane, secrecy laboratory and important computer floor etc..Adopted in the fire prevention anti-electromagnetic radiation glass of the present invention By the use of nano silicon waterglass as fireproof gum, ageing-resistant, fire protecting performance is good.Fire prevention anti-electromagnetic radiation provided by the invention Fire endurance >=2.5h of glass, reach >=50dB in 20MHz~1GHz shield effectiveness, imitated in 1GHz~1.5GHz shielding >=41dB can be reached, (E1 is the simulation electric field in the case of no shielding material according to measuring method SE=20lg (E1/E2) dB calculating Intensity, E2 are the simulation electric-field intensity for having shielding material), can more than 99% blocking electromagnetic waves in outdoor, light transmittance >= 70%, can effectively solve the defects of existing flame resistant glass, applied to existing fire protection requirement, there is the field of anti-electromagnetic radiation requirement again Institute.
Brief description of the drawings
Fig. 1 show the dimensional structure diagram of the fire prevention anti-electromagnetic radiation glass of the present invention;
Fig. 2 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 1;
Fig. 3 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 2;
Fig. 4 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 3;
Fig. 5 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 4;
Fig. 6 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 5;
Fig. 7 show the Structure of cross section schematic diagram of the fire prevention anti-electromagnetic radiation glass of embodiment 6.
Embodiment
The invention provides a kind of fire prevention anti-electromagnetic radiation glass of special composite structure, the fire prevention anti-electromagnetic radiation glass All or part of glass that Low-E films are coated with using devitrified glass, high-boron-silicon glass or a side surface, it is at least outermost two layers All use devitrified glass, high-boron-silicon glass or the glass for being coated with Low-E films.Will at least one in this fire prevention anti-electromagnetic radiation glass Layer vacuum layer, at least one layer fire prevention glue-line, at least one layer of anti-electromagnetic radiation screen layer.
Preventing fires, using nano silicon KP1 m numbers, (silica rubs glue-line in nano silicon KP1 The ratio between molal quantity of that number and potassium oxide) it is made up of 5-7 nano silicon KP1;Anti-electromagnetic radiation screen layer uses Electromagnetic radiation prevention shielding glass, as Patent No. ZL94203136.9 patent in the Computer Electromagnetic Radiation protected shield glass Glass.Experiment shows that devitrified glass and high-boron-silicon glass flame resistant intensity in Fire Test are all very high, after 120 minutes Integrality is all fine;Be coated with Low-E films glass have prevent thermal radiation property well;Vacuum glass has heat-insulated well And soundproof effect;Shield glass being capable of anti-electromagnetic radiation, Tempest;The nano silicon KP1 that m numbers are 5-7 has There is heat absorption efficiency well.This several special glass optimum organization is got up, can efficiently block the transmission of flame high temperature, will be upper State the glass combination of various characteristics together, you can obtain required fire prevention time length, good heat-insulation effect, have anti-electromagnetic radiation concurrently Fire prevention anti-electromagnetic radiation glass.This fire prevention anti-electromagnetic radiation glass also has the characteristic of sound insulation, noise reduction and energy-conservation.
Below in conjunction with specific embodiment, present disclosure is further illustrated, and the present invention is further elaborated, but These embodiments limit the invention absolutely not.
Fire prevention anti-electromagnetic radiation glass proposed by the present invention, if as shown in figure 1, there is the glass of various properties by dried layer Glass combines, from right to left successively including glassy layer 2 in glassy layer 3, at least one layer in one layer of bottom glassy layer 4, at least one layer With one layer of watch crystal layer 1.Respectively by several spacing layer separates between these glass, at least one wall is vacuum layer 5, At least one wall is fire prevention glue-line 6, and at least one wall is anti-electromagnetic radiation screen layer 7;Using four-layer glass as , there are three gaps between four-layer glass, gap is filled by vacuum layer 5, fire prevention glue-line 6 and anti-electromagnetic radiation screen layer 7 respectively, Form " sandwich " formula structure:Four glassy layers are respectively rusk, vacuum layer 5, fire prevention glue-line 6 and anti-electromagnetic radiation screen layer 7 be respectively sandwich in ham, vegetables, cheese slices.To meet different fire prevention anti-electromagnetic radiation requirements, each wall Settable multiple, position is any, between bottom glassy layer 4 and watch crystal layer 1, should also meet each wall by interior glass Glass layer 3 or in the structural requirement that separates of glassy layer 2.I.e. vacuum layer 5, fire prevention glue-line 6 and anti-electromagnetic radiation screen layer 7 respectively can be with More than one layer, but between every layer by interior glassy layer 3 or in glassy layer 2 separate.Because the number of plies is more, production cost is higher, raw It is bigger to produce difficulty, glass deadweight is also bigger, typically all adds the seven-layer structures of three interlayer interlayers using four-layer glass, below also with Illustrated exemplified by seven-layer structure (such as Fig. 1).
Wherein, bottom glassy layer 4 and watch crystal layer 1 are devitrified glass, high-boron-silicon glass or the crystallite glass for being coated with Low-E films Glass or the high-boron-silicon glass for being coated with Low-E films;Its thickness is not less than 2mm, although thickness is thicker, anti-electromagnetic radiation effect of preventing fires It is better, but glass weight is also bigger, production cost is also higher, can determine it according to the fire prevention anti-electromagnetic radiation requirement of reality Thickness;Bottom glassy layer 4 and watch crystal layer 1 can be same glass, or not same glass, if being coated with the micro- of Low-E films Crystal glass or the high-boron-silicon glass for being coated with Low-E films, Low-E films are only plated in the side of devitrified glass or high-boron-silicon glass, And it is directed towards the side of interior glassy layer 3 and inner glassy layer 2.
Interior glassy layer 3 and inner glassy layer 2 be selected from devitrified glass, high-boron-silicon glass, the devitrified glass for being coated with Low-E films or It is coated with the high-boron-silicon glass of Low-E films;Its thickness is 2mm-5mm;In order to cost-effective, interior glassy layer 3 and inner glassy layer 2 also may be used Selected from other glass, such as simple glass (soda lime glass), lucite, safety glass, or be coated with Low-E films Simple glass, lucite, safety glass;Interior glassy layer 3 and inner glassy layer 2 can be same glass, or glass not of the same race Glass, if being coated with the devitrified glass of Low-E films, be coated with the high-boron-silicon glass of Low-E films or be coated with other glass of Low-E films, Low-E films can both be plated in the side of glass, can also be plated in the both sides of glass, the side of glass is typically only plated in, towards vacuum layer. All kinds of glass with Low-E films are available commercially.
In the fire prevention anti-electromagnetic radiation glass of seven-layer structure, there are three walls, respectively vacuum layer 5, fire prevention glue-line 6 and Anti-electromagnetic radiation screen layer 7.Wherein:
Vacuum layer 5 is to vacuumize to obtain by the gap between bottom glassy layer 4 and interior glassy layer 3 or by watch crystal Gap between layer 1 and inner glassy layer 2 vacuumizes to obtain, and can also be and takes out the gap between interior glassy layer 3 and inner glassy layer 2 Vacuum obtains, and only sets a vacuum layer 5 in the fire prevention anti-electromagnetic radiation glass of seven-layer structure, its position can change, its thickness For 0.5mm-2.0mm.
The thickness of fire prevention glue-line 6 is 1mm-3mm, and nano silicon potassium water is filled into the gap of two pieces of adjacent glass layers Glass is formed.Two pieces of adjacent glass layers can be between bottom glassy layer 4 and interior glassy layer 3, can be watch crystal layer 1 and inner glass Between layer 2 or between interior glassy layer 3 and inner glassy layer 2, one is only set in the fire prevention anti-electromagnetic radiation glass of seven-layer structure Individual fire prevention glue-line 6, its position can change.The nano silicon KP1 is to disperse nano silicon under agitation The ratio between molal quantity of manufactured silica molal quantity and potassium oxide is 5-7 in (50 DEG C -100 DEG C) potassium hydroxide solution of heat The glue of (referred to as rub number), rub and count more preferably greater than 6.
The thickness of anti-electromagnetic radiation screen layer 7 is 0.38mm-1.00mm, in the patent for being Patent No. ZL94203136.9 The electromagnetic radiation shielding glass for computer (being purchased from radiation proof institute of Qinhuangdao Glass Industry Research Design Inst.) of protection, i.e., in two layers of glass The wire netting of fine high mesh number is set in glass plate, by imposing resin bonded laminate on wire netting and glass plate both ends of the surface, makes gold Category net combines to form an overall shield glass with glass plate;In order to eliminate the electrostatic of glass surface, radiation and electromagnetic wave, also exist Wire netting is provided with earth lead, induced-current is imported underground, plays shielding action.It can also pass through on single-glass plate Resin bonded laminate is combined wire netting with glass plate, forms shield glass.In the fire prevention anti-electromagnetic radiation glass of seven-layer structure only If an anti-electromagnetic radiation screen layer 7, its position can change.
In the fire prevention anti-electromagnetic radiation glass of the present invention, glue-line 6 of no matter preventing fires also is proximate to table glass close to bottom glassy layer 4 Glass layer 1, can it play a part of isolation to the flame in the outside of bottom glassy layer 4 and the outside of watch crystal layer 1;Simultaneously no matter anti-electromagnetism spoke Screen layer 7 is penetrated close to bottom glassy layer 4, is also proximate to watch crystal layer 1, can be to the outside of bottom glassy layer 4 and the outside of watch crystal layer 1 Shielding action is played in electromagnetic radiation.
The invention also provides a kind of method for preparing above-mentioned fire prevention anti-electromagnetic radiation glass, following steps are specifically included:
(1), take four blocks of glass are parallel to arrange with a gap, form bottom glassy layer 4, interior glassy layer 3, inner glassy layer 2 respectively With watch crystal layer 1;
(2), four pieces of glass arrangement forms, three walls, one of wall are vacuumized to form vacuum layer 5, one Wall insertion electromagnetic radiation prevention shielding glass forms anti-electromagnetic radiation screen layer 7, a wall perfusion fire prevention glue, solidification Fire prevention glue-line 6 is formed, fire prevention glue is nano silicon KP1 glue, mole of silica and potassium oxide in glue The ratio between number is 5-7;
(3), finally sealed fire prevention glue-line, that is, the fire prevention anti-electromagnetic radiation glass of the present invention is obtained;
The preparation method of the nano silicon KP1 glue, it is specially:
In parts by weight, 0.2-1.0 parts dispersant, 50-70 part nanometer titanium dioxides are added into 68-100 part deionized waters Silicon, 0.2-0.8 part polyethylene glycol, 18-48 parts 50wt% potassium hydroxide solution, heating stirring are added after stirring To the transparent shape of solution, it is eventually adding 0.5-2.0 part prodans and is further continued for stirring 10-40min, be cooled to room temperature, pour into close Untill being evacuated to solution there is no bubble in envelope container, resulting solution is nano silicon KP1 glue;It is scattered Agent can be the one or more in calgon, acrylamide and sodium tripolyphosphate;PEG400- can be selected in polyethylene glycol PEG8000 polyethylene glycol, such as the one or more in PEG2000, PEG400, PEG4000, PEG8000;Nano silicon Particle diameter in 1-100nm.
Embodiment 1
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in Fig. 2 being from top to bottom followed successively by watch crystal layer 1, vacuum layer 5th, inner glassy layer 2, fire prevention glue-line 6, interior glassy layer 3, anti-electromagnetic radiation screen layer 7, bottom glassy layer 4.Wherein, the He of bottom glassy layer 4 Watch crystal layer 1 is the devitrified glass that thickness is 4mm, and the thickness of vacuum layer 5 is 1.0mm, and inner glassy layer 2 and interior glassy layer 3 are equal The safety glass for being coated with Low-E films for being 3mm for thickness, fire prevention glue-line are the nano silicon that the m numbers that thickness is 2mm are 6 KP1, the thickness of anti-electromagnetic radiation screen layer 7 is 0.70mm.
This anti-electromagnetism of preventing fires is obtained with GB15763.1-2009 standards (embodiment uses the standard with comparative example) detection Fire endurance >=3h of radiant glass.Detected with GJB6190-2008 electromagnetic shielding material shield effectiveness measuring methods (real Apply example and use the standard with comparative example), reach >=50dB in 20MHz~1GHz shield effectiveness, 1GHz~1.5GHz's Shield effectiveness reaches >=41dB, and according to SE=20lg in measuring method (E1/E2) dB calculating, (E1 is in the case of no shielding material Simulate electric-field intensity, E2 is the simulation electric-field intensity for having shielding material), can more than 99% blocking electromagnetic waves in outdoor, thoroughly Light rate >=70%.
Embodiment 2
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in figure 3, being from top to bottom followed successively by watch crystal layer 1, fireproof gum Layer 6, inner glassy layer 2, vacuum layer 5, interior glassy layer 3, anti-electromagnetic radiation screen layer 7, bottom glassy layer 4.Wherein, the He of bottom glassy layer 4 Watch crystal layer 1 is the high-boron-silicon glass that thickness is 3mm, and the thickness of vacuum layer is 0.5mm, and inner glassy layer 2 and interior glassy layer 3 are equal The soda lime glass for being 3mm for thickness, fire prevention glue-line are the nano silicon potassium water glass that the m numbers that thickness is 1mm are 6 Glass, the thickness of anti-electromagnetic radiation screen layer 7 is 0.50mm.Fire endurance >=2.5h of this fire prevention anti-electromagnetic radiation glass, 20MHz~1GHz shield effectiveness reaches >=50dB, reaches >=41dB in 1GHz~1.5GHz shield effectiveness, can be by 99% Blocking electromagnetic waves above are in outdoor, light transmittance >=70%.
Embodiment 3
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in figure 4, being from top to bottom followed successively by watch crystal layer 1, anti-electromagnetism Radiation shield 7, inner glassy layer 2, vacuum layer 5, interior glassy layer 3, fire prevention glue-line 6, bottom glassy layer 4.Wherein, the He of bottom glassy layer 4 Watch crystal layer 1 is the high-boron-silicon glass that thickness is 6mm, and the thickness of vacuum layer is 2.0mm, and inner glassy layer 2 and interior glassy layer 3 are equal The devitrified glass for being 3mm for thickness, fire prevention glue-line is the nano silicon KP1 that the m numbers that thickness is 3mm are 6, anti-electric The thickness of magnetic radiation screen layer 7 is 0.90mm.This fire prevention anti-electromagnetic radiation glass fire endurance >=2.5h, 20MHz~ 1GHz shield effectiveness reaches >=50dB, reaches >=41dB in 1GHz~1.5GHz shield effectiveness, can be by more than 99% Blocking electromagnetic waves are in outdoor, light transmittance >=70%.
Embodiment 4
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in figure 5, being from top to bottom followed successively by watch crystal layer 1, vacuum layer 5th, inner glassy layer 2, anti-electromagnetic radiation screen layer 7, interior glassy layer 3, fire prevention glue-line 6, bottom glassy layer 4.Wherein, watch crystal layer 1 is Thickness is 6mm devitrified glass, and bottom glassy layer 4 is the high-boron-silicon glass that thickness is 6mm, and the thickness of vacuum layer is 0.5mm, inner glass Glass layer 2 is the high-boron-silicon glass that thickness is 3mm, and interior glassy layer 3 is the devitrified glass that thickness is 3mm, and fire prevention glue-line is that thickness is 2mm m numbers are 5 nano silicon KP1, and the thickness of anti-electromagnetic radiation screen layer 7 is 0.40mm.This fire prevention is anti-electric Fire endurance >=3h of magnetic radiation glass, reach >=50dB in 20MHz~1GHz shield effectiveness, in 1GHz~1.5GHz screen Cover efficiency and reach >=41dB, can be by more than 99% blocking electromagnetic waves in outdoor, light transmittance >=70%.
Embodiment 5
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in fig. 6, being from top to bottom followed successively by watch crystal layer 1, fireproof gum Layer 6, inner glassy layer 2, anti-electromagnetic radiation screen layer 7, interior glassy layer 3, vacuum layer 5, bottom glassy layer 4.Wherein, watch crystal layer 1 is Thickness is 5mm Low-E high-boron-silicon glass, and bottom glassy layer 4 is the devitrified glass that thickness is 6mm, and the thickness of vacuum layer is 0.5mm, inner glassy layer 2 are the soda lime glass that thickness is 2mm, and interior glassy layer 3 is the high-boron-silicon glass that thickness is 4mm, Fire prevention glue-line is the nano silicon KP1 that the m numbers that thickness is 2mm are 7, and the thickness of anti-electromagnetic radiation screen layer 7 is 1.00mm.Fire endurance >=3h of this fire prevention anti-electromagnetic radiation glass, reaches >=50dB in 20MHz~1GHz shield effectiveness, Reach >=41dB in 1GHz~1.5GHz shield effectiveness, can by more than 99% blocking electromagnetic waves in outdoor, light transmittance >= 70%.
Embodiment 6
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in fig. 7, being from top to bottom followed successively by watch crystal layer 1, anti-electromagnetism Radiation shield 7, inner glassy layer 2, fire prevention glue-line 6, interior glassy layer 3, vacuum layer 5, bottom glassy layer 4.Wherein, watch crystal layer 1 is Thickness is 6mm Low-E devitrified glasses, and bottom glassy layer 4 is the high-boron-silicon glass that thickness is 5mm, and the thickness of vacuum layer is 0.5mm, inner glassy layer 2 are the devitrified glass that thickness is 4mm, and interior glassy layer 3 is the safety glass that thickness is 5mm, glue-line of preventing fires The nano silicon KP1 that the m numbers for being 2mm for thickness are 6, the thickness of anti-electromagnetic radiation screen layer 7 is 0.60mm.This Prevent fires anti-electromagnetic radiation glass fire endurance >=3h, reach >=50dB in 20MHz~1GHz shield effectiveness, 1GHz~ 1.5GHz shield effectiveness reaches >=41dB, can be by more than 99% blocking electromagnetic waves in outdoor, light transmittance >=70%.
Embodiment 7
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in Fig. 2 being from top to bottom followed successively by watch crystal layer 1, vacuum layer 5th, inner glassy layer 2, fire prevention glue-line 6, interior glassy layer 3, anti-electromagnetic radiation screen layer 7, bottom glassy layer 4.Wherein, watch crystal layer 1 is Thickness is 2mm Low-E high-boron-silicon glass, and bottom glassy layer 4 is the Low-E devitrified glasses that thickness is 3mm, and the thickness of vacuum layer is 0.5mm, inner glassy layer 2 are the Low-E high-boron-silicon glass that thickness is 5mm, and interior glassy layer 3 is the lucite that thickness is 3mm, are prevented Fiery glue-line is the nano silicon KP1 that the m numbers that thickness is 2mm are 6, and the thickness of anti-electromagnetic radiation screen layer 7 is 0.80mm.Fire endurance >=3h of this fire prevention anti-electromagnetic radiation glass, reaches >=50dB in 20MHz~1GHz shield effectiveness, Reach >=41dB in 1GHz~1.5GHz shield effectiveness, can by more than 99% blocking electromagnetic waves in outdoor, light transmittance >= 70%.
Embodiment 8
The fire prevention anti-electromagnetic radiation glass of the present embodiment, as shown in Fig. 2 being from top to bottom followed successively by watch crystal layer 1, vacuum layer 5th, inner glassy layer 2, fire prevention glue-line 6, interior glassy layer 3, anti-electromagnetic radiation screen layer 7, bottom glassy layer 4.Wherein, watch crystal layer 1 is Thickness is 6mm Low-E devitrified glasses, and bottom glassy layer 4 is the Low-E devitrified glasses that thickness is 5mm, and the thickness of vacuum layer is 0.5mm, inner glassy layer 2 are the Low-E high-boron-silicon glass that thickness is 2mm, and interior glassy layer 3 is the safety glass that thickness is 5mm, are prevented Fiery glue-line is the nano silicon KP1 that the m numbers that thickness is 2mm are 6, and the thickness of anti-electromagnetic radiation screen layer 7 is 0.70mm.Fire endurance >=3h of this fire prevention anti-electromagnetic radiation glass, reaches >=50dB in 20MHz~1GHz shield effectiveness, Reach >=41dB in 1GHz~1.5GHz shield effectiveness, can by more than 99% blocking electromagnetic waves in outdoor, light transmittance >= 70%.
Comparative example 1
With the fire prevention anti-electromagnetic radiation glass of embodiment 1, the m numbers for being only nano silicon KP1 are 3.This fire prevention Although anti-electromagnetic radiation glass fire endurance >=3h, UV resistant performance is poor, and (comparative example m numbers are 3 nanometer titanium dioxide Silicon KP1 UV resistant performance < 1000 hours, and the nano silicon KP1 that m numbers are 6 in embodiment is resistance to ultraviolet Linear energy >=2000 hours), easily jaundice is rotten, influences the light transmission and outward appearance of fire prevention anti-electromagnetic radiation glass.
Comparative example 2
With the fire prevention anti-electromagnetic radiation glass of embodiment 1, the m numbers for being only nano silicon KP1 are 9.This fire prevention Though anti-electromagnetic radiation glass fire endurance >=3h, production difficulty is big, and cost is high, industrialized production can not be realized, in addition, m Number is 9 fire prevention glue-line, and silica dioxide granule skewness, translucency is poor (light transmittance < 30%), can not meet glass of preventing fires The requirement of glass.
Comparative example 3
Only it is that watch crystal layer is the sodium-calcium-silicate glass that thickness is 6mm with the fire prevention anti-electromagnetic radiation glass of embodiment 1 Glass, bottom glassy layer are the soda lime glass that thickness is 8mm.The fire endurance of this fire prevention anti-electromagnetic radiation glass is left for 1h It is right.
Comparative example 4
Only it is that inner glassy layer is the sodium-calcium-silicate glass that thickness is 2mm with the fire prevention anti-electromagnetic radiation glass of embodiment 1 Glass, interior glassy layer are the soda lime glass that thickness is 5mm.The fire endurance of this fire prevention anti-electromagnetic radiation glass is left for 2h It is right.
Comparative example 5
Only it is that watch crystal layer is the sodium-calcium-silicate glass that thickness is 5mm with the fire prevention anti-electromagnetic radiation glass of embodiment 1 Glass.The fire endurance of this fire prevention anti-electromagnetic radiation glass is 1.5h or so.
Comparative example 6
Publication No. CN101798185A glass does not have anti-electromagnetic radiation function, it is impossible to by blocking electromagnetic waves in outdoor.
Comparative example 7
Notification number is that CN203994929U glass can not shield electromagnetic wave, and anti-electromagnetic-radiation is poor.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as present disclosure.

Claims (10)

1. one kind fire prevention anti-electromagnetic radiation glass, it is characterised in that include bottom glassy layer, the interior glass by spacing layer separates successively Layer, inner glassy layer and watch crystal layer;The wall comprises at least one layer of vacuum layer, one layer of fire prevention glue-line and one layer of anti-electromagnetism spoke Screen layer is penetrated, each wall is one kind in vacuum layer, fire prevention glue-line and anti-electromagnetic radiation screen layer.
2. anti-electromagnetic radiation glass of preventing fires according to claim 1, it is characterised in that bottom glassy layer and watch crystal the layer material Material is selected from devitrified glass, high-boron-silicon glass, the devitrified glass for being coated with Low-E films and is coated with the high-boron-silicon glass of Low-E films One kind, bottom glassy layer and watch crystal layer material are identical or different;Preferably, the thickness of bottom glassy layer or watch crystal layer is not less than 2mm。
3. fire prevention anti-electromagnetic radiation glass according to claim 1 or claim 2, it is characterised in that the interior glassy layer and inner glass Layer material be selected from devitrified glass, high-boron-silicon glass, the devitrified glass for being coated with Low-E films, the high-boron-silicon glass for being coated with Low-E films, Simple glass (soda lime glass), lucite, safety glass, the simple glass for being coated with Low-E films, it is coated with Low-E films Lucite, one kind for being coated with the safety glass of Low-E films, interior glassy layer and inner glass layer material are identical or different;It is excellent Choosing, interior glassy layer or in the thickness of glassy layer be 2mm-5mm.
4. according to the fire prevention anti-electromagnetic radiation glass of claim 1 or 2 or 3, it is characterised in that the vacuum layer is located at table glass Between glass layer and inner glassy layer, or between interior glassy layer and inner glassy layer, or between bottom glassy layer and interior glassy layer; Preferably, the width of vacuum layer is 0.5mm-2.0mm.
5. according to any fire prevention anti-electromagnetic radiation glass of claim 1-4, it is characterised in that the fire prevention glue-line is located at table Between glassy layer and inner glassy layer, or between interior glassy layer and inner glassy layer, or positioned at bottom glassy layer and interior glassy layer it Between;Preferably, the thickness of glue-line of preventing fires is 1mm-3mm.
6. anti-electromagnetic radiation glass of preventing fires according to claim 5, it is characterised in that the fire prevention glue-line is by nanometer titanium dioxide Silicon KP1 solidifies to obtain, and nano silicon KP1 is that nano silicon is scattered in 50 DEG C -100 under agitation DEG C potassium hydroxide solution in manufactured silica molal quantity and potassium oxide the ratio between molal quantity be 5-7 glue.
7. according to any fire prevention anti-electromagnetic radiation glass of claim 1-6, it is characterised in that the anti-electromagnetic radiation shielding Layer is to combine to form wire netting and glass plate by wire netting and the glass plate positioned at wire netting both sides, and by resin bonded laminate One overall shield glass, between watch crystal layer and inner glassy layer, or between interior glassy layer and inner glassy layer, or position Between bottom glassy layer and interior glassy layer;Preferably, the thickness of anti-electromagnetic radiation screen layer is 0.38mm-1.00mm.
8. according to any fire prevention anti-electromagnetic radiation glass of claim 2-6, it is characterised in that the Low-E films are plated in bottom Glassy layer, watch crystal layer, the side of interior glassy layer and inner glassy layer;Preferably, the Low-E films are plated in one towards vacuum layer Side.
A kind of 9. method for preparing any fire prevention anti-electromagnetic radiation glass of claim 1-8, it is characterised in that take four pieces of glass Glass is parallel to be arranged with a gap, respectively formed bottom glassy layer, wall, interior glassy layer, wall, inner glassy layer, wall and Watch crystal layer;One of wall is vacuumized to form vacuum layer, a wall inserts electromagnetic radiation prevention shielding glass shape Into anti-electromagnetic radiation screen layer, a wall perfusion fire prevention glue, fire prevention glue-line is formed by curing;Sealing fire prevention glue-line, is produced To the fire prevention anti-electromagnetic radiation glass;Preferably, the fire prevention glue is nano silicon KP1 glue, in glue The ratio between molal quantity of silica and potassium oxide is 5-7.
10. method according to claim 9, it is characterised in that it is described fire prevention glue manufacturing process be:In parts by weight, 0.2-1.0 parts dispersant, 50-70 parts nano silicon, 0.2-0.8 part polyethylene glycol, stirring are added into 68-100 part water 18-48 parts 50wt% potassium hydroxide solution is added afterwards, is heated to the transparent rear 0.5-2.0 part prodans that add and is further continued for stirring 10-40min is mixed, is cooled to room temperature, pumps bubble, produces nano silicon KP1 glue;Preferably, dispersant is six One or more in sodium metaphosphate, acrylamide and sodium tripolyphosphate;Preferably, polyethylene glycol from PEG2000, One or more in PEG400, PEG4000, PEG8000;The particle diameter of nano silicon is in 1-100nm.
CN201710992479.5A 2017-10-23 2017-10-23 One kind fire prevention anti-electromagnetic radiation glass and preparation method thereof Pending CN107813549A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111334195A (en) * 2020-05-18 2020-06-26 广东南亮艺术玻璃科技股份有限公司 Fireproof liquid, preparation method thereof and fireproof glass
CN112079580A (en) * 2019-06-13 2020-12-15 江苏佳成特种玻璃制造有限公司 High strength temperature sensing sunshade fire prevention glass

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Publication number Priority date Publication date Assignee Title
CN2566420Y (en) * 2002-09-10 2003-08-13 中国电子科技集团公司第三十研究所 Shielded glass-plate with function of preventing electromagnetic radiation
CN204899664U (en) * 2015-08-28 2015-12-23 北京新立基真空玻璃技术有限公司 Compound vacuum glass
CN105835512A (en) * 2016-03-25 2016-08-10 太原理工大学 Preparation method of micro-bubble-free anti-radiation grouted fireproof glass

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2566420Y (en) * 2002-09-10 2003-08-13 中国电子科技集团公司第三十研究所 Shielded glass-plate with function of preventing electromagnetic radiation
CN204899664U (en) * 2015-08-28 2015-12-23 北京新立基真空玻璃技术有限公司 Compound vacuum glass
CN105835512A (en) * 2016-03-25 2016-08-10 太原理工大学 Preparation method of micro-bubble-free anti-radiation grouted fireproof glass

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112079580A (en) * 2019-06-13 2020-12-15 江苏佳成特种玻璃制造有限公司 High strength temperature sensing sunshade fire prevention glass
CN111334195A (en) * 2020-05-18 2020-06-26 广东南亮艺术玻璃科技股份有限公司 Fireproof liquid, preparation method thereof and fireproof glass

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