Infrared and ultraviolet resistant laminated glass

Abstract

The utility model relates to infrared and ultraviolet-proof laminated glass. The anti-ultraviolet glass structurally comprises outer side glass, an anti-ultraviolet film, sealant and inner side glass, the ultraviolet-proof film is fixed on the lower surface of the outer side glass through mounting glue, the inner side glass is fixed on the lower surface of the outer side glass through a circle of sealant on the outer edge, and the ultraviolet-proof film is sealed between the outer side glass and the inner side glass through the sealant; according to the utility model, the ultraviolet-proof film is used for blocking ultraviolet rays and infrared rays, so that the glass has a stronger heat insulation function, and the phenomenon of oxidation is avoided when the sealant is used for sealing.

Description

TECHNICAL FIELD

[0001] The utility model relates to laminated glass technical field, concretely relates to a kind of infrared ultraviolet light laminated glass. BACKGROUND

[0002] In modern society, laminated glass as an important building and industrial material, is widely used in building curtain wall, automobile window, solar photovoltaic equipment, electronic display screen and many other fields. The anti-UV coating in laminated glass is used to block UV in sunlight, to avoid damage to human health and various materials, however, with the passage of time, the anti-UV coating in laminated glass gradually appears oxidation phenomenon, resulting in the failure of its anti-UV function. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of infrared ultraviolet light laminated glass;The glass includes outer glass, anti-UV film, sealant, inner glass;The third mounting adhesive layer of the anti-UV film is fixed on the lower surface of outer glass, the inner glass is fixed on the lower surface of outer glass by a circle of sealant, and the sealant seals the anti-UV film between outer glass and inner glass.

[0004] As preferred, the anti-UV film material is a combination of one or more of polyester film, polycarbonate film, nano ceramic film or magnetron sputtering metal film.

[0005] As preferred, the material of the anti-UV film is a magnetron sputtering metal film.

[0006] As preferred, the magnetron sputtering metal film is composed of the following layers in order: scratch-resistant coating, first TPU film layer, first mounting adhesive layer, PET film layer, first high refractive index layer, first metal oxide layer, first metal layer, first barrier layer, second high refractive index layer, second metal oxide layer, second metal layer, second barrier layer, third high refractive index layer, second mounting adhesive layer, second TPU film layer, and third mounting adhesive layer.

[0007] As preferred, the metal that can be used in the first metal layer and the second metal layer is one or more of gold, silver, palladium, platinum, indium, titanium, nickel, chromium, aluminum, gold, silver, copper, and titanium.

[0008] As preferred, the first metal layer and the second metal layer are silver layers.

[0009] Preferably, the magnetron sputtering metal film is composed of the following layers stacked in sequence: a scratch-resistant coating layer, a first TPU film layer, a first mounting adhesive layer, a PET film layer, a first high-refractive layer, a first metal oxide layer, a first silver layer, a first barrier layer, a second high-refractive layer, a second mounting adhesive layer, a second TPU film layer, and a third mounting adhesive layer.

[0010] Preferably, the sealing adhesive is a silicone sealing adhesive, a polyurethane sealing adhesive, or a metal ceramic composite sealing ring.

[0011] Preferably, the metal ceramic composite sealing ring has a lead-containing rubber sealing ring as an inner layer and a stainless steel metal sleeve as an outer layer.

[0012] Preferably, a silica aerogel composite sheet is arranged between the outer glass and the inner glass, the silica aerogel composite sheet is glued to the inner glass by a silicon-based adhesive, and the cavity between the outer glass and the inner glass is filled with dry air or argon.

[0013] The anti-UV film blocks ultraviolet rays and infrared rays, so that the glass has strong heat insulation function, and the sealing adhesive does not cause oxidation. The infrared blocking rate is 95%, the ultraviolet blocking rate is 99%, the weather resistance of the anti-UV and infrared sandwich glass is improved by 50% compared with traditional Low-E glass. The metal ceramic composite sealing ring used for the sealing adhesive can further improve the anti-radiation capability. The silica aerogel composite sheet and the hollow layer double heat insulation structure can further improve the heat insulation capability of the ultraviolet sandwich glass. The anti-UV film is attached to the inner wall of the outer glass, so that even if the outer glass is broken, the glass debris will not fall off, and the safety is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 Fig. 1 is a structural schematic view of an anti-UV and infrared sandwich glass according to the present application;

[0015] Figure 2 Fig. 2 is an exploded view of the anti-UV and infrared sandwich glass according to the present application;

[0016] Figure 3 Fig. 3 is a structural schematic view of an anti-UV film according to the present application.

[0017] REFERENCE SIGNS:

[0018] Outer glass 1, sealant 2, ultraviolet-proof film 3, inner glass 4, scratch-resistant coating layer 301, first TPU film layer 302, first mounting adhesive layer 303, PET film layer 304, first high-refractive layer 305, metal oxide layer 306, first silver layer 307, first barrier layer 308, second high-refractive layer 309, metal oxide layer 310, second silver layer 311, second barrier layer 312, third high-refractive layer 313, second mounting adhesive layer 314, second TPU film layer 315, third mounting adhesive layer 316. DETAILED DESCRIPTION

[0019] For the purpose of facilitating the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings. The drawings show several embodiments of the present application. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0021] Please refer to Figure 1 and Figure 2 The present application provides an infrared and ultraviolet-proof laminated glass, which comprises an outer glass 1, an ultraviolet-proof film 3, a sealant 2 and an inner glass 4. The third mounting adhesive layer 316 of the ultraviolet-proof film 3 is fixed to the lower surface of the outer glass 1. The inner glass 4 is fixed to the lower surface of the outer glass 1 through a ring of the sealant 2. The sealant 2 seals the ultraviolet-proof film 3 between the outer glass 1 and the inner glass 4.

[0022] The ultraviolet-proof film 3 is a magnetron sputtering metal film.

[0023] One of the magnetron sputtering metal films comprises a scratch-resistant coating layer 301, a first TPU film layer 302, a first mounting adhesive layer 303, a PET film layer 304, a first high-refractive layer 305, a first metal oxide layer 306, a first silver layer 307, a first barrier layer 308, a second high-refractive layer 309, a second metal oxide layer 310, a second silver layer 311, a second barrier layer 312, a third high-refractive layer 313, a second mounting adhesive layer 314, a second TPU film layer 315 and a third mounting adhesive layer 316.

[0024] The thickness of the first mounting adhesive layer 303, the second mounting adhesive layer 314 and the third mounting adhesive layer 316 is 2-35 microns, preferably 10-30 microns or 15-35 microns, further preferably 15-25 microns; the pressure-sensitive adhesive can be divided into rubber type and resin type according to the main resin component. The rubber type can be further divided into natural rubber and synthetic rubber; the resin type mainly includes acrylic, silicone and polyurethane. In addition to the main component of rubber, the rubber pressure-sensitive adhesive also needs to add other auxiliary components, such as tackifying resin, plasticizer, filler, viscosity regulator, vulcanizing agent, antioxidant, solvent and the like. In addition to the main resin, the resin pressure-sensitive adhesive also needs to add defoaming agent, leveling agent, wetting agent and the like.

[0025] The material of the first high refractive index layer 305, the second high refractive index layer 309 and the third high refractive index layer 313 is Ti3O5, and the refractive index is 2.2-2.5, and the refractive index at a wavelength of 550 nm is 2.25n-2.35n, and the transparent region is 350-1100 nm.

[0026] The material of the first barrier layer 308 and the second barrier layer 312 is nickel.

[0027] The material of the first metal oxide layer 306 and the second metal oxide layer 310 is one or more of AZO (zinc aluminum oxide, also called aluminum-doped zinc oxide), ATO (tin antimony oxide, also called antimony-doped tin dioxide), CTO (cesium tungsten oxide, cesium-doped tungsten oxide), ITO (indium tin oxide, indium tin oxide synthetic material); the refractive index at a wavelength of 550 nm is 1.95n-2.05n.

[0028] In summary, in the utility model, the ultraviolet and infrared rays are blocked by the ultraviolet-proof film, so that the glass has strong heat insulation function, and the sealing by the sealing adhesive does not cause oxidation. The infrared blocking rate is 95%, the ultraviolet blocking rate is 99%, and compared with the traditional Low-E glass, the weather resistance of the infrared and ultraviolet-proof laminated glass is improved by 50%

[0029] The sealing adhesive is a silicone sealing adhesive, a polyurethane sealing adhesive or a metal ceramic composite sealing ring, preferably a metal ceramic composite sealing ring, the inner layer is a lead-containing rubber sealing ring, and the outer layer is wrapped with a stainless steel metal sleeve; the sealing adhesive is integrally formed with the glass edge through high-temperature sintering, so as to block the radiation "edge diffraction" and further improve the anti-radiation capability.

[0030] The silica aerogel composite sheet is glued with the inner glass by a silicon-based glue, and the cavity between the outer glass and the inner glass is filled with dry air or argon. The silica aerogel composite sheet is composed of silica aerogel and glass fiber and ceramic fiber. The silica aerogel composite sheet and the hollow layer double thermal insulation structure can further improve the heat insulation capacity of the ultraviolet laminated glass.

[0031] In order to reduce the cost of the magnetron sputtering metal film, the magnetron sputtering metal film is composed of the following layers which are stacked in sequence: a scratch-resistant coating layer 301, a first TPU film layer 302, a first mounting adhesive layer 303, a PET film layer 304, a first high-refractive layer 305, a first metal oxide layer 306, a first silver layer 307, a first barrier layer 308, a second high-refractive layer 309, a second mounting adhesive layer 314, a second TPU film layer 315, and a third mounting adhesive layer 316.

[0032] In the specification, each embodiment is described in a progressive manner, and each embodiment focuses on the difference from other embodiments, and the same or similar parts between each embodiment can be referred to each other. The above-described embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An infrared and ultraviolet ray shielding laminated glass, characterized by comprising: The glass comprises an outer glass, an ultraviolet-proof film, a sealant, and an inner glass; the third mounting adhesive layer of the ultraviolet-proof film is fixed to the lower surface of the outer glass, the inner glass is fixed to the lower surface of the outer glass through a ring of sealant, and the sealant seals the ultraviolet-proof film between the outer glass and the inner glass.

2. The infrared and ultraviolet radiation shielding laminated glass according to claim 1, wherein The ultraviolet-proof film material is a combination of one or more of polyester film, polycarbonate film, nano ceramic film, and magnetron sputtering metal film.

3. The infrared and ultraviolet radiation shielding laminated glass according to claim 1, wherein The ultraviolet-proof film material is a magnetron sputtering metal film.

4. The infrared and ultraviolet radiation shielding laminated glass according to claim 3, wherein The magnetron sputtering metal film is composed of the following layers in sequence: a scratch-resistant coating layer, a first TPU film layer, a first mounting adhesive layer, a PET film layer, a first high-refractive layer, a first metal oxide layer, a first metal layer, a first barrier layer, a second high-refractive layer, a second metal oxide layer, a second metal layer, a second barrier layer, a third high-refractive layer, a second mounting adhesive layer, a second TPU film layer, and a third mounting adhesive layer.

5. The infrared and ultraviolet radiation shielding laminated glass according to claim 4, wherein The first metal layer and the second metal layer are silver layers.

6. The infrared and ultraviolet radiation shielding laminated glass according to claim 3, wherein The magnetron sputtering metal film is composed of the following layers in sequence: a scratch-resistant coating layer, a first TPU film layer, a first mounting adhesive layer, a PET film layer, a first high-refractive layer, a first metal oxide layer, a first silver layer, a first barrier layer, a second high-refractive layer, a second mounting adhesive layer, a second TPU film layer, and a third mounting adhesive layer.

7. The infrared and ultraviolet radiation shielding laminated glass according to claim 1, wherein The sealant is a silicone sealant, a polyurethane sealant, or a metal ceramic composite seal ring.

8. The infrared and ultraviolet radiation shielding laminated glass according to claim 7, wherein The inner layer of the metal ceramic composite seal ring is a lead-containing rubber seal ring, and the outer layer is wrapped with a stainless steel sleeve.

9. The infrared and ultraviolet radiation shielding laminated glass according to claim 8, wherein A silica aerogel composite sheet is arranged between the outer glass and the inner glass, the silica aerogel composite sheet is glued to the inner glass through a silicon-based adhesive, and the cavity between the outer glass and the inner glass is filled with dry air or argon.

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