CN114750482A - Aerogel glass - Google Patents

Aerogel glass Download PDF

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Publication number
CN114750482A
CN114750482A CN202210419213.2A CN202210419213A CN114750482A CN 114750482 A CN114750482 A CN 114750482A CN 202210419213 A CN202210419213 A CN 202210419213A CN 114750482 A CN114750482 A CN 114750482A
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CN
China
Prior art keywords
aerogel
glass
diaphragm
film
membrane
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210419213.2A
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Chinese (zh)
Inventor
刘华龙
林祥辉
潘孝民
梁海龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
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Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Zeekr Intelligent Technology Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202210419213.2A priority Critical patent/CN114750482A/en
Publication of CN114750482A publication Critical patent/CN114750482A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered 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
    • B32B17/066—Layered 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 foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered 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
    • B32B17/10—Layered 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 synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/263—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer having non-uniform thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J1/00—Windows; Windscreens; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/04—Inorganic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/04—Inorganic
    • B32B2266/057—Silicon-containing material, e.g. glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/12—Gel
    • B32B2266/126—Aerogel, i.e. a supercritically dried gel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/304—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/08—Cars

Abstract

The utility model provides an aerogel glass makes through the technique of laminating, and it includes glass layer, thermoplastic film and aerogel diaphragm, the aerogel diaphragm presss from both sides and locates between the thermoplastic film, the thermoplastic film is located the aerogel diaphragm with between the glass layer, the aerogel diaphragm is the flexible diaphragm. The aerogel glass is manufactured into glass with super heat-insulating performance by pressing the glass layer, the thermoplastic film and the aerogel membrane into a whole through a laminating process, so that the interior of a vehicle is warm in winter and cool in summer. The aerogel glass provided by the invention is made of soft and bendable aerogel films with adjustable light transmittance, and can meet the glass design of different scenes, different thicknesses and different light transmittances in an automobile.

Description

Aerogel glass
Technical Field
The present invention relates to an aerogel glass.
Background
Along with the continuous development of the electromotion of the automobile, mileage anxiety is more and more emphasized, on one hand, the air conditioner in the automobile consumes a large amount of electric power, and the endurance capacity of the automobile is greatly reduced; on the other hand, as the size of the skylight glass is designed to be larger and larger, sunlight is easier to radiate into the vehicle through the skylight glass, one part of solar energy directly penetrates through the glass and radiates into the vehicle, the other part of solar energy is absorbed by the glass to cause the glass to be hot, the glass can also radiate into the vehicle for the second time in the radiating process, the temperature in the vehicle is further increased, the temperature in a closed compartment exposed under the sun in summer can be as high as 70-80 ℃, and passengers in the vehicle are uncomfortable. There is an increasing demand for improving the heat insulating performance of the roof glass.
At present, in the automobile glass industry, technologies such as film coating and low emissivity (low emissivity) glass are mainly adopted to reduce the light transmittance of the glass, but the technical limitation is difficult to break through on the basis. Aerogels, also known as "solid smoke" or "frozen smoke", are the lightest solid materials known today, with very good thermal insulation, an inch thick aerogel being able to perform as well as the thermal insulation equivalent of 20 to 30 pieces of ordinary glass. Because aerogel is hard and fragile, if aerogel is used in glass for automobiles, it is often necessary to sandwich the aerogel between two pieces of glass to make a structure similar to hollow glass by filling aerogel particles between the two pieces of glass. However, the process is difficult to manufacture the common bent glass and laminated glass applied to the interior and exterior trims of the automobile, such as a front stop, a door window, a back stop, a skylight and the like, is difficult to control the thickness of the glass, and has higher production cost.
Disclosure of Invention
In view of the above, the present invention provides an aerogel glass having superior strength, thickness, and bending properties.
The aerogel glass is prepared by a laminating process and comprises a glass layer, a thermoplastic film and an aerogel membrane, wherein the aerogel membrane is clamped between the thermoplastic films, the thermoplastic film is positioned between the aerogel membrane and the glass layer, and the aerogel membrane is a bendable membrane.
Further, the aerogel diaphragm includes protective layer and aerogel insulating layer, the aerogel insulating layer is located between the protective layer, the protective layer is located between the aerogel insulating layer and the thermoplastic membrane.
Further, the aerogel membrane has a uniform wall thickness.
Further, the aerogel membrane has a non-uniform wall thickness.
Further, the wall thickness of the protective layer is uniform, and the wall thickness of the aerogel heat insulation layer is gradually reduced from one end of the aerogel heat insulation layer to the other end of the aerogel heat insulation layer.
Further, the size of thermoplastic membrane is greater than the size of aerogel diaphragm, the middle part of thermoplastic membrane with two opposite face contacts of aerogel diaphragm, the edge of thermoplastic membrane is protruding to be stretched out the aerogel diaphragm, and relative its middle part after buckling the protruding stretching of direction of aerogel diaphragm will aerogel diaphragm parcel is between two thermoplastic membranes.
Further, the thermoplastic film has a size equal to the size of the aerogel film sheet, the thermoplastic film being in contact with two opposing faces of the aerogel film sheet.
Further, the light transmittance of the aerogel membrane is 0-95%.
Further, the thermoplastic film is made of one or more of polyvinyl butyral films or vinyl acetate copolymer films.
Further, the aerogel thermal insulation layer is at least made of one or more of silicon dioxide, aluminum oxide, zirconium oxide, boron nitride and carbon and one or more of butyl alcohol, boric acid and cyanamide chemical substances, and the protective layer is at least made of one or more of a poly-p-phthalic acid plastic film, a polyester film, organic glass and inorganic glass.
The aerogel glass is manufactured into glass with super heat-insulating property by pressing the glass layer, the thermoplastic film and the aerogel membrane into a whole through a laminating process, so that the interior of a vehicle is warm in winter and cool in summer. The aerogel glass provided by the invention is made of soft and bendable aerogel films capable of adjusting light transmittance, and can meet the glass design of different scenes, different thicknesses and different light transmittances in an automobile.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic view of a first embodiment of an aerogel glass provided by the present invention.
FIG. 2 is a schematic view of a second embodiment of an aerogel glass provided by the present invention.
FIG. 3 is a schematic view of a third embodiment of aerogel glass provided by the present invention.
FIG. 4 is a schematic view of a first embodiment of an aerogel diaphragm of the present invention.
FIG. 5 is a schematic view of a second embodiment of an aerogel diaphragm of the present invention.
Detailed Description
To further explain the technical means and effects of the present invention adopted to achieve the predetermined objects, the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1, the aerogel glass of the present invention is manufactured by a sheet combination process, and includes a glass layer 1, a thermoplastic film 2 and an aerogel film 3, wherein the glass layer 1 is made of one of organic glass and inorganic glass, the thermoplastic film 2 is a thin film for melting and bonding the glass layer 1 and the aerogel film 3 during manufacturing, the aerogel film 3 is a heat insulation film containing aerogel particles or aerogel blocks, the aerogel film 3 is sandwiched between the thermoplastic films 2, the glass layer 1 covers the outside of the thermoplastic film 2, and an outermost layer of the aerogel glass of the present invention is the glass layer 1.
Specifically, the laminating process is to superpose the glass layer 1, the thermoplastic film 2 and the aerogel membrane 3 layer by layer, melt the thermoplastic film 2 in a high-pressure furnace under the environment of heating and pressurizing, and weld the glass layer 1, the thermoplastic film 2 and the aerogel membrane 3 into a whole. The aerogel glass manufactured by the sheet combination process is light and thin in overall thickness and high in strength, the thermoplastic film 2 is at least made of one or more of polyvinyl butyral films or vinyl acetate copolymer films, and the aerogel membrane 3 can be bent, so that bent glass required by various automotive interior and exterior trims can be conveniently manufactured. In the present embodiment, the wall thickness of the aerogel film 3 is 0.3mm to 10mm, and the wall thickness of the thermoplastic film 2 is 0.3mm to 6 mm.
In the first embodiment of the aerogel glass of the present invention, glass layers 1 sandwich thermoplastic films 2 from two opposite sides (right and left sides in the drawing). The size of the thermoplastic film 2 is larger than that of the aerogel film 3, the middle of the thermoplastic film 2 clamps the aerogel film 3 from two opposite sides (left and right sides in the figure) of the aerogel film 3, and contacts with two opposite surfaces of the aerogel film 3, the edges (upper edge and lower edge in the figure, but not limited to the upper edge and lower edge of the aerogel film 3) of the thermoplastic film 2 protrude out of the aerogel film 3, and the thermoplastic film 2 at two sides of the aerogel film 3 contacts with each other after bending towards the middle of the thermoplastic film 2. In this embodiment, the cross section of the thermoplastic film 2 is substantially in a U shape with a right angle, the openings of the two thermoplastic films 2 are opposite to each other, the aerogel membrane 3 is wrapped in the openings, the edge of the aerogel membrane 3 is completely wrapped by the thermoplastic films 2, the thermoplastic films 2 separate the aerogel membrane 3 from the glass layer 1, and the contact between the aerogel membrane 3 and the glass layer 1 is isolated. In another similar embodiment, the edge of the aerogel membrane 3 is attached with an injection molding material TPV having a composition similar to that of the thermoplastic film 2, so that the thermoplastic films 2 on both sides of the aerogel membrane 3 are connected into a whole, thereby sealing the aerogel membrane 3 from the outside and isolating the aerogel membrane 3 from the glass layer 1, and meanwhile, the aerogel membrane 3 has relatively high overall strength.
Referring to fig. 2, in the second embodiment of the aerogel glass of the present invention, glass layers 1 sandwich thermoplastic film 2 from two opposite sides (left and right sides in the figure), the size of thermoplastic film 2 is equal to that of aerogel film 3, thermoplastic film 2 sandwich aerogel film 3 from two opposite sides (left and right sides in the figure), the edges (upper and lower edges in the figure, but not limited to upper and lower edges of aerogel film 3) of aerogel film 3 are not covered with thermoplastic film 2, so that the edges of aerogel film 2 are exposed to thermoplastic film 2, thus, aerogel membrane 3 in the second embodiment has a larger bending space and a lower strength than aerogel membrane 3 in the first embodiment, and aerogel membrane 3 per unit area has a larger coverage area, which is suitable for manufacturing curved glass with a larger curvature.
Referring to fig. 3, in a third embodiment of the aerogel glass of the present invention, two layers of the aerogel glass described in the second embodiment are included, and the two layers of the aerogel glass share a middle glass layer 1, that is, the aerogel glass of the embodiment includes three glass layers 1. In each layer of aerogel glass, glass layers 1 sandwich thermoplastic film 2 from two opposite sides (left and right sides in the figure), the size of thermoplastic film 2 is equal to that of aerogel membrane sheet 3, thermoplastic film 2 sandwich aerogel membrane sheet 3 from two opposite sides (left and right sides in the figure) of aerogel membrane sheet 3, the edges (upper edge and lower edge in the figure, but not limited to upper edge and lower edge of aerogel membrane sheet 3) of aerogel membrane sheet 3 are not covered with thermoplastic film 2, and the edges of aerogel membrane sheet 2 are exposed relative to thermoplastic film 2. So, this embodiment has increased aerogel glass's thickness through double-deck aerogel glass's setting, has further reinforceed thermal-insulated effect and bulk rigidity, can choose for use according to the actual demand.
It is understood that in other embodiments of the present invention, the aerogel glass can also include more than two layers of aerogel glass as described in the second embodiment, and the aerogel glasses in adjacent layers share the middle glass layer 1. In other embodiments of the present invention, the aerogel glass can further include two or more layers of the aerogel glass described in the first embodiment, and the aerogel glasses in adjacent layers share the middle glass layer 1. These aerogel glass can have better thermal-insulated effect and global rigidity equally, can choose according to actual demand and choose for use.
Further, referring to fig. 4 to 5, the aerogel membrane 3 in the embodiment of the present invention includes a protective layer 31 and an aerogel thermal insulation layer 32, the protective layer 31 is coated outside the aerogel thermal insulation layer 32 and is used for isolating the aerogel thermal insulation layer 32 from the thermoplastic film 2, the protective layer 31 is made of at least one or more of a polyparaphenylene terephthate plastic film, a polyester film, an organic glass and an inorganic glass, and the aerogel thermal insulation layer 32 is made of at least one or more of silicon dioxide, aluminum oxide, zirconium oxide, boron nitride and carbon and one or more of butyl alcohol, boric acid and cyanamide.
Further, the light transmittance of the aerogel diaphragm 3 in the embodiment of the invention is 0-95%, when the aerogel thermal insulation layer 32 of the invention is produced, the light transmittance can be further adjusted by adjusting the components of the protective layer 31, and the aerogel diaphragm 3 with the light transmittance of a transparent film, a white film, a gradient film, a gray film or a black film can be manufactured by using the protective layers 31 with different colors, so that the aerogel glass of the invention can meet various light transmittance requirements of a front bumper, a door/window, a rear bumper, a skylight and the like in terms of light transmittance, and is suitable for various interior and exterior decorations.
Further, the wall thickness of the aerogel membrane 3 in the embodiment of the present invention may be uniform or non-uniform, when the wall thickness of the aerogel membrane 3 is non-uniform, the wall thickness of the aerogel membrane 3 may be continuously non-uniform or non-uniform everywhere, in other embodiments of the present invention, the aerogel membrane 3 may include sections with uniform wall thickness and sections with non-uniform wall thickness, which may be connected together in an alternating or continuous manner, so that glasses with non-uniform curvature and non-uniform thickness can be manufactured, and the application range is very wide.
In the first embodiment of aerogel membrane shown in fig. 4, the wall thickness of aerogel membrane 3 is uniform, that is, the wall thickness of aerogel thermal insulation layer 32 and the wall thickness of protective layer 31 are uniform and equal everywhere, so that aerogel membrane 3 has stable shape and thermal insulation effect.
In the second embodiment of aerogel membrane shown in fig. 5, the wall thickness of aerogel membrane 3 is continuously non-uniform, wherein the wall thickness of protective layer 31 is uniform, but the wall thickness of aerogel thermal insulation layer 32 decreases from one end to the other, and is shown as decreasing from top to bottom.
In conclusion, the aerogel glass provided by the invention is made into glass with super heat-insulating property by pressing the glass layer, the thermoplastic film and the aerogel membrane into a whole through a laminating process, and the effect of making the interior of the automobile warm in winter and cool in summer is realized. The aerogel glass provided by the invention is made of soft and bendable aerogel films with adjustable light transmittance, and can meet the glass design of different scenes, different thicknesses and different light transmittances in an automobile.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. An aerogel glass, comprising: aerogel glass makes through the technology of laminating, aerogel glass includes glass layer (1), thermoplastic film (2) and aerogel diaphragm (3), aerogel diaphragm (3) press from both sides and locate between thermoplastic film (2), thermoplastic film (2) are located aerogel diaphragm (3) with between glass layer (1), aerogel diaphragm (3) are the flexible diaphragm.
2. The aerogel glass of claim 1, wherein: aerogel diaphragm (3) include protective layer (31) and aerogel insulating layer (32), aerogel insulating layer (32) are located between protective layer (31), protective layer (31) are located between aerogel insulating layer (32) and thermoplastic membrane (2).
3. An aerogel glass according to claim 2, wherein: the aerogel membrane (3) has uniform wall thickness.
4. The aerogel glass of claim 2, wherein: the aerogel membrane (3) has a non-uniform wall thickness.
5. The aerogel glass of claim 2, wherein: the wall thickness of the protective layer (31) is uniform, and the wall thickness of the aerogel heat insulation layer (32) is gradually reduced from one end to the other end of the aerogel heat insulation layer.
6. The aerogel glass of claim 1, wherein: the size of thermoplastic membrane (2) is greater than the size of aerogel diaphragm (3), the middle part of thermoplastic membrane (2) with two opposite face contacts of aerogel diaphragm (3), protruding the stretching in edge of thermoplastic membrane (2) aerogel diaphragm (3), and relative its middle part after buckling the protruding stretching in direction of aerogel diaphragm (3), will aerogel diaphragm (3) parcel is between two thermoplastic membranes (2).
7. The aerogel glass of claim 1, wherein: the size of the thermoplastic film (2) is equal to the size of the aerogel film (3), and the thermoplastic film (2) is in contact with two opposite faces of the aerogel film (3).
8. The aerogel glass of any of claims 1-7, wherein: the light transmittance of the aerogel diaphragm (3) is 0-95%.
9. The aerogel glass of any of claims 1-7, wherein: the thermoplastic film (2) is at least made of one or more of polyvinyl butyral films or vinyl acetate copolymer films.
10. The aerogel glass of any of claims 2-5, wherein: the aerogel heat insulation layer (32) is at least made of one or more of silicon dioxide, aluminum oxide, zirconium oxide, boron nitride and carbon and one or more of butyl alcohol, boric acid and cyanamide chemical substances, and the protective layer (31) is at least made of one or more of a poly terephthalic acid plastic film, a polyester film, organic glass and inorganic glass.
CN202210419213.2A 2022-04-21 2022-04-21 Aerogel glass Pending CN114750482A (en)

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CN114750482A true CN114750482A (en) 2022-07-15

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Citations (13)

* Cited by examiner, † Cited by third party
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