CN101875537A - Sandwich safety glass capable of absorbing ultraviolet rays, near infrared rays and dazzling light and preparation method thereof - Google Patents
Sandwich safety glass capable of absorbing ultraviolet rays, near infrared rays and dazzling light and preparation method thereof Download PDFInfo
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- CN101875537A CN101875537A CN200910209773XA CN200910209773A CN101875537A CN 101875537 A CN101875537 A CN 101875537A CN 200910209773X A CN200910209773X A CN 200910209773XA CN 200910209773 A CN200910209773 A CN 200910209773A CN 101875537 A CN101875537 A CN 101875537A
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Abstract
The invention discloses sandwich safety glass capable of absorbing ultraviolet rays, near infrared rays and dazzling light, which comprises two pieces of silicate glass and an organic interlayer adhesive material positioned between the two pieces of silicate glass, wherein the organic interlayer adhesive material contains an UV-IR optical protective material. The invention also discloses the preparation method of the sandwich safety glass. The sandwich safety glass of the invention, according to self material characteristics, can selectively transmit human body-benefiting spectra so as to play roles in insulating heat, preventing freezing, preventing the penetration of strong light and heat and radiant rays harmful to human bodies, and the like. The sandwich safety glass also can prevent rain and dew atomization, ice and snow accumulation and glass breakage under intense impact and realize self protection and other functions.
Description
Technical field
The present invention relates to a kind of laminated safety glass and preparation method thereof, more particularly, the present invention relates to a kind of laminated safety glass that can absorb ultraviolet ray and near infrared ray and strong dazzling light and preparation method thereof.
Background technology
Existing laminated safety glass, for example be used for the interlayer security window glass of laminated safety glass that automobile keeps out the wind and Highrise buildings and interlayer furniture glass etc., though transmittance height, but all can not prevent the rain and dew atomizing and prevent that ice and snow adheres to, can not absorb the ultraviolet ray of dazzling light and 200～380nm, let alone absorb the near infrared ray of 780～1500nm.Because existing laminated safety glass is to adopt following Recipe technology preparation: (1) polyvinyl butyral film method: polyvinyl butyral acetal is cut into required sheet base, it is clipped in the layer glass by heat-conglutinating machine heating and pressurizing makes, this method is very high to the requirement of film, promptly require film not scratch and fault, thickness is very even, material cost is very high, and facility investment is huge.(2) thermopolymerization encapsulating method: the prepolymer of making is poured in the middle of the layer glass of sealing the limit, heats up gradually in process furnace, it is heating and curing, the production cycle of this method reaches 24～36 hours, and temperature requirement is at 80～100 ℃, and cost is also quite high.(3) Photocurable adhesive method: adopting methyl methacrylate (MMA) is major ingredient, methyl acrylate (MA) and butyl acrylate (BA) are auxiliary material, dibutyl phthalate (DBP) and dimethyl phthalate (DOP) are softening agent, Diisopropyl azodicarboxylate (ABN) is an initiator, add in the reactor, react prepolymerization at a certain temperature, stopped reaction when transformation efficiency reaches 15% left and right sides, and adding tackifier vinylformic acid, light trigger benzoin isobutyl ether and linking agent, through the high-speed stirring mixing Photocurable adhesive, in the middle of the glass through pouring into two-layer edge sealing after the vacuum outgas, can solidify voluntarily after 4～8 hours in irradiation under sunlight or the light (UV-light).There is following shortcoming in the laminated safety glass that adopts the Photocurable adhesive method to produce: (1) is aging easily, and bonding strength is not high, and long the inefficacy easily of time and separating comes off, and causes the accident.(2) the tackiness agent variation of temperature that can not conform is bigger to the glass cementation intensity effect, and long used Plasticizer DBP of time one and DOP can hardening, easily embrittlement.(3) after laminated safety glass is subjected to impact grinding, the retention rate of fragment has only about 60%, and is dangerous.(4) can not prevent the rain and dew atomizing, can not prevent that ice and snow adheres to.(5) can not absorb the ultraviolet ray of 200～380nm and the near infrared light of 780～1500nm.(6) thickness of glass is generally 6mm+6mm～10mm+10mm, and weight is big, the cost height, but the laminated safety glass cost of producing than preceding two kinds of methods is low slightly.
Summary of the invention
The object of the present invention is to provide a kind of laminated safety glass, this laminated safety glass can absorb ultraviolet ray and near infrared ray and strong dazzling light, by self material behavior can selective permeation to human body beneficial's spectrum, play heat insulation, antifreeze, prevent effect such as seeing through of high light, heat-flash and harmful radiation; And the atomizing of anti-rain and dew, anti-ice and snow adhere to, prevent that glass self under the intense impact ripple is broken broken and realize function such as autoprotection.
Another object of the present invention is to provide the preparation method of described laminated safety glass.
The objective of the invention is to be achieved through the following technical solutions:
A kind of laminated safety glass that can absorb ultraviolet ray and near infrared ray and strong dazzling light, comprise two silicate glasses and place two organic interlayer adhesive materials between the silicate glass, it is characterized in that described organic interlayer adhesive material comprises following component by weight percentage:
Major ingredient 60.0%-70.0%; Properties-correcting agent 10.0%-15.0%; Modification agent 3.0%-5.0%;
Linking agent 0.1%-1.5%; Coupling agent 0.5%-1.5%; Thickening material 1.0%-3.0%;
Light trigger 0.5%-2.5%; Catalyzer 1.0%-5.0%; Impact modifier 3.0%-5.0%;
Excipient 0.5%-2.0%; UV-IR optical protective material 0.5%～5%.
In the described organic interlayer adhesive material, major ingredient is a methyl methacrylate; Properties-correcting agent is selected from one or more the mixing in methacrylic acid, n-BMA, the n-butyl acrylate; Modification agent is selected from one or both the mixing in Propylene glycol monoacrylate and the Rocryl 410; Linking agent is selected from one or both the mixing in glycidyl methacrylate and the allyl methacrylate(AMA); Coupling agent is selected from one or both the mixing among coupling agent ND-27 and the ND-30; Thickening material is selected from one or both the mixing in hydroxyethyl methylacrylate and the lauryl; Light trigger is selected from one or more the mixing in benzophenone, benzil and the Benzoin ethyl ether; Catalyzer is selected from Viscoat 295, the mixing of one or more in 1,6 hexanediol diacrylate and the pentaerythritol triacrylate; Impact modifier is selected from one or both the mixing in bisphenol fluorene and the fluorenes; Excipient is a cyclohexyl methacrylate; The UV-IR optical protective material is Organometallic complexes (divalent, 4 valencys, 6 valency coordinations), and dicyclopentadieny iron by 30% and 30% the curing ethylene type metallic nickel complex compound that contains pyranoid ring polymethine cyanine dyes and 40% are prepared from through the extraction underpressure distillation.
In the described laminated safety glass, the thickness of silicate glass is 1.5mm～8mm, and the filling thickness of organic interlayer adhesive material is 0.5mm～1.5mm.
In the described laminated safety glass, scribble properties-correcting agent and modification agent on the surface of silicate glass, the thickness of coating is 5 μ m～20 μ m.
In the described laminated safety glass, silicate glass can use float glass, white glass, toughened glass or splinter-proof glass to substitute.When using splinter-proof glass substituted for silicon silicate glass, the thickness of splinter-proof glass is set to 10mm～15mm.
Laminated safety glass of the present invention is prepared from by following steps:
Get two silicate glasses, after cleaning, drying, spraying properties-correcting agent and modification agent on the surface of silicate glass; Around silicate glass, seal then and make framedly, reserve the material filling mouth with flexible hose; Take by weighing each component of organic interlayer adhesive material by weight percentage, carry out prepolymerization slurrying; After treating that the pre-polymerization slurry is cooled to room temperature, by metering from the material filling mouth pour into framed in, solidifying under UV-light or the sunlight 60-150 minute or in 40 ℃～60 ℃ water railway carriage or compartment or drying room, solidifying 3-4 hour; Under 100～120 ℃, carry out the broken fire of high temperature subsequently and handled 60-90 minute, and carry out stepped annelaing and handle (80 ℃-60 ℃); Be cooled to normal temperature and promptly make laminated safety glass of the present invention.
Laminated safety glass of the present invention can be used as the windshield glass and the window glass of various vehicles, aircraft, steamer etc., also can be used as the window glass of various buildings and various display protections etc.
Laminated safety glass of the present invention has following beneficial effect with respect to prior art:
(1) can absorb the ultraviolet ray of 200～380nm fully, prevent that ultraviolet radiation from causing damage to the DNA in the human body cell, prevent the generation of diseases such as skin carcinoma, cataract, visual deterioration, and prevent the aging of human body skin, various material and installations and facilities;
(2) can absorb the near infrared ray of 780～1500nm, it is interior or indoor to prevent that near infrared ray from entering automobile, play heat insulation and every the effect of light, can make room temp reduce by 5 ℃～8 ℃ effectively, prevent near infrared ray injury optic nerve simultaneously, protect human eye vision, alleviate eye strain, the accident that prevents takes place;
(3) can effectively dissipate strong dazzling light in the visible light, its radiating capacity that dissipates makes the high light line become soft and not dazzling light, makes vision free and relaxed;
(4) can prevent the rain and dew atomizing effectively, this is because the organic interlayer adhesive material can produce another kind of radiating capacity after having absorbed near infrared heat, make glass table body temperature degree raise and its ambient temperature decline, thereby reduced the temperature head between glass and the ambient air, prevent small dewdrop from glass surface, condensing effectively and cause fuzzyly, influence sight line;
(5) have explosion prevention function, hardness height, wear-resisting wiping, good impact resistance have certain unit elongation, the energy when can heat absorbing glass broken, when shock strength up to 25Kg/m
2The time, even the glass fragmentation, the glass fragment retention rate can not come off up to more than 95%.
Laminated safety glass of the present invention had both had the performance of inorganic silicate glass, had the performance of synthetic glass again; Its total light transmittance is 55%～85%, absorption of UV 〉=99.9% to 200～380nm, visible light transmissivity to 400～750nm is 35%～75%, and to near-infrared absorbing rate 〉=99.9% of 800～1500nm, control solar radiation rate (Ts) is 10%-25%.Laminated safety glass of the present invention has satisfied the desired index of present technique fully, having captured countries in the world is the difficult problem of the power-saving technology of representative to reduce cooling load, and manufacturing process is simple, cost is low, has the extremely wide world and domestic market.
Description of drawings
Fig. 1 is the structural representation of laminated safety glass of the present invention;
Fig. 2 is the visible light transmissivity graphic representation of laminated safety glass of the present invention, and wherein, solid line is represented maximum visible light transmissivity, and dotted line is represented minimum visible light transmissivity.
Embodiment
Take by weighing each component of organic interlayer adhesive material according to following weight percent:
Major ingredient 60.0%-70.0%; Properties-correcting agent 10.0%-15.0%; Modification agent 3.0%-5.0%;
Linking agent 0.1%-1.5%; Coupling agent 0.5%-1.5%; Thickening material 1.0%-3.0%;
Light trigger 0.5%-2.5%; Catalyzer 1.0%-5.0%; Impact modifier 3.0%-5.0%;
Excipient 0.5%-2.0%; UV-IR optical protective material 0.5%～5%.
Wherein, major ingredient is a methyl methacrylate; Properties-correcting agent is selected from one or more the mixing in methacrylic acid, n-BMA, the n-butyl acrylate; Modification agent is selected from one or both the mixing in Propylene glycol monoacrylate and the Rocryl 410; Linking agent is selected from one or both the mixing in glycidyl methacrylate and the allyl methacrylate(AMA); Coupling agent is selected from one or both the mixing among coupling agent ND-27 and the ND-30; Thickening material is selected from one or both the mixing in hydroxyethyl methylacrylate and the lauryl; Light trigger is selected from one or more the mixing in benzophenone, benzil and the Benzoin ethyl ether; Catalyzer is selected from one or more the mixing in Viscoat 295,1,6 hexanediol diacrylate and the pentaerythritol triacrylate; Impact modifier is selected from one or both the mixing in bisphenol fluorene and the fluorenes; Excipient is a cyclohexyl methacrylate; The UV-IR optical protective material is Organometallic complexes (divalent, 4 valencys, 6 valency coordinations), and dicyclopentadieny iron by 30% and 30% the curing ethylene type metallic nickel complex compound that contains pyranoid ring polymethine cyanine dyes and 40% are prepared from through the extraction underpressure distillation.
The silicate glass that to get two thickness be 1.5mm～10mm is cleaned, oven dry; To be sprayed on two surfaces of silicate glass after properties-correcting agent and the modification agent mixing, the gauge control of coating is at 5 μ m～20 μ m; Seal with flexible PVC sebific duct or adhesive tape around silicate glass then and make framedly, reserve the material filling mouth, the distance between two silicate glasses is controlled at 0.5mm～1.5mm.
Take by weighing each component of described organic interlayer adhesive material by weight percentage, carry out prepolymerization slurrying, earlier major ingredient is mixed with light trigger, add properties-correcting agent and modification agent when being warming up to 50 ℃, 55 ℃ add coupling agent, 60 ℃ add linking agent and impact modifier, 65 ℃ add thickening materials, and 70 ℃ add excipient and catalyzer, are warming up to 80 ℃ and kept 3-5 minute, cool off rapidly when being warming up to 89 ℃ naturally, add the UV-IR optical protective material when being cooled to 80 ℃.After continuing to be cooled to room temperature, with pre-polymerization slurry metering from the material filling mouth pour into framed in, solidifying 60-150 minute under UV-light or the sunlight or in 40 ℃～60 ℃ water railway carriage or compartment or drying room, solidifying 3-4 hour; Under 100～120 ℃, carry out the broken fire of high temperature subsequently and handled 60-90 minute, and carry out stepped annelaing and handle (80 ℃-60 ℃); Be cooled to normal temperature and promptly make laminated safety glass of the present invention.As shown in Figure 1, prepared laminated safety glass comprises two silicate glasses 31 and places two organic interlayer adhesive materials 30 between the silicate glass.
The total light transmittance of prepared laminated safety glass is 55%～85%, absorption of UV 〉=99.9% to 200～380nm, visible light transmissivity to 400～700nm was 35%～75% (as shown in Figure 2), near-infrared absorbing rate 〉=99.9% to 800～1500nm, control solar radiation rate (Ts) be 10%-25%, can make summer indoor or 5 ℃-8 ℃ of vehicle interior temperature reductions.Prepared laminated safety glass has the surface hardness of inorganic silicon glass, resistance to impact shock be simple glass 5-8 doubly, have explosion-proof performance, the glass fragment retention rate is up to more than 95%, and function such as has anti-rain and dew atomizing and prevent that ice and snow adheres to.
Claims (8)
1. one kind can absorb laminated safety glass ultraviolet and near infrared ray and strong dazzling light, comprise two silicate glasses and place two organic interlayer adhesive materials between the silicate glass, it is characterized in that described organic interlayer adhesive material comprises following component by weight percentage:
Major ingredient 60.0%-70.0%; Properties-correcting agent 10.0%-15.0%; Modification agent 3.0%-5.0%;
Linking agent 0.1%-1.5%; Coupling agent 0.5%-1.5%; Thickening material 1.0%-3.0%;
Light trigger 0.5%-2.5%; Catalyzer 1.0%-5.0%; Impact modifier 3.0%-5.0%;
Excipient 0.5%-2.0%; UV-IR optical protective material 0.5%～5%.
2. laminated safety glass according to claim 1, it is characterized in that: described UV-IR optical protective material is an Organometallic complexes, and dicyclopentadieny iron by 30% and 30% the curing ethylene type metallic nickel complex compound that contains pyranoid ring polymethine cyanine dyes and 40% are prepared from through the extraction underpressure distillation.
3. laminated safety glass according to claim 1 is characterized in that: the thickness of described silicate glass is 1.5mm～8mm.
4. laminated safety glass according to claim 1 is characterized in that: the filling thickness of described organic interlayer adhesive material is 0.5mm～1.5mm.
5. laminated safety glass according to claim 1 is characterized in that: scribble properties-correcting agent and modification agent on the surface of described silicate glass, the thickness of coating is 5 μ m～20 μ m.
6. laminated safety glass according to claim 1 is characterized in that: described silicate glass substitutes with float glass, white glass, toughened glass or splinter-proof glass.
7. the preparation method of the described laminated safety glass of claim 1 may further comprise the steps: get two silicate glasses, after cleaning, drying, spray properties-correcting agent and modification agent on the surface of silicate glass; Around silicate glass, seal then and make framedly, reserve the material filling mouth with flexible hose; Take by weighing each component of organic interlayer adhesive material by weight percentage, carry out prepolymerization slurrying; After treating that the pre-polymerization slurry is cooled to room temperature, by metering from the material filling mouth pour into framed in, solidifying under UV-light or the sunlight 60-150 minute or in 40 ℃～60 ℃ water railway carriage or compartment or drying room, solidifying 3-4 hour; Under 100～120 ℃, carry out the broken fire of high temperature subsequently and handled 60-90 minute, and carry out stepped annelaing and handle; Be cooled to normal temperature and promptly make the described laminated safety glass of claim 1.
8. preparation method according to claim 6, it is characterized in that, the organic interlayer adhesive material carries out prepolymerization slurrying according to following steps: each component that takes by weighing the organic interlayer adhesive material by weight percentage, earlier major ingredient is mixed with light trigger, add properties-correcting agent and modification agent when being warming up to 50 ℃, 55 ℃ add coupling agent, 60 ℃ add linking agent and impact modifier, 65 ℃ add thickening material, 70 ℃ add excipient and catalyzer, be warming up to 80 ℃ and kept 3-5 minute, cool off rapidly when being warming up to 89 ℃ naturally, add the UV-IR optical protective material when being cooled to 80 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910209773XA CN101875537A (en) | 2009-10-28 | 2009-10-28 | Sandwich safety glass capable of absorbing ultraviolet rays, near infrared rays and dazzling light and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910209773XA CN101875537A (en) | 2009-10-28 | 2009-10-28 | Sandwich safety glass capable of absorbing ultraviolet rays, near infrared rays and dazzling light and preparation method thereof |
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| CN101875537A true CN101875537A (en) | 2010-11-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503125A (en) * | 2011-08-17 | 2012-06-20 | 江声 | Automobile glass |
| CN104185549A (en) * | 2012-02-22 | 2014-12-03 | 西格艾国际有限公司 | Fire resistant glazing unit |
| CN106827726A (en) * | 2017-01-24 | 2017-06-13 | 杭州科翼科技有限公司 | A kind of glass of protection eyesight |
| CN107368225A (en) * | 2017-09-15 | 2017-11-21 | 信利光电股份有限公司 | A kind of screen cover plate and touch-screen |
-
2009
- 2009-10-28 CN CN200910209773XA patent/CN101875537A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102503125A (en) * | 2011-08-17 | 2012-06-20 | 江声 | Automobile glass |
| CN104185549A (en) * | 2012-02-22 | 2014-12-03 | 西格艾国际有限公司 | Fire resistant glazing unit |
| CN106827726A (en) * | 2017-01-24 | 2017-06-13 | 杭州科翼科技有限公司 | A kind of glass of protection eyesight |
| CN106827726B (en) * | 2017-01-24 | 2019-04-16 | 杭州科翼科技有限公司 | A kind of glass for protecting eyesight |
| CN107368225A (en) * | 2017-09-15 | 2017-11-21 | 信利光电股份有限公司 | A kind of screen cover plate and touch-screen |
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