CN114149177A - High-strength radiation-proof glass and preparation process thereof - Google Patents

High-strength radiation-proof glass and preparation process thereof Download PDF

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Publication number
CN114149177A
CN114149177A CN202111503008.6A CN202111503008A CN114149177A CN 114149177 A CN114149177 A CN 114149177A CN 202111503008 A CN202111503008 A CN 202111503008A CN 114149177 A CN114149177 A CN 114149177A
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China
Prior art keywords
glass
parts
raw materials
layer
pbo fiber
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Pending
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CN202111503008.6A
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Chinese (zh)
Inventor
庄阳
庄布江
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Jiangsu Shendun New Material Technology Co ltd
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Jiangsu Shendun New Material Technology Co ltd
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Priority to CN202111503008.6A priority Critical patent/CN114149177A/en
Publication of CN114149177A publication Critical patent/CN114149177A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • 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
    • 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
    • B32B17/067Layered 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 fibres or filaments
    • 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 form; Layered products having particular features of form
    • B32B3/02Layered 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 features of form at particular places, e.g. in edge regions
    • B32B3/04Layered 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 features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a 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
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • 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
    • B32B5/00Layered 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
    • B32B5/02Layered 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 structural features of a fibrous or filamentary layer
    • B32B5/022Non-woven fabric
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/006Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
    • C03C17/008Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character comprising a mixture of materials covered by two or more of the groups C03C17/02, C03C17/06, C03C17/22 and C03C17/28
    • C03C17/009Mixtures of organic and inorganic materials, e.g. ormosils and ormocers
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00General methods for the manufacture of artificial filaments or the like
    • D01F1/02Addition of substances to the spinning solution or to the melt
    • D01F1/10Other agents for modifying properties
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/88Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
    • D01F6/94Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of other polycondensation products
    • 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
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02Synthetic macromolecular fibres
    • 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
    • B32B2307/50Properties of the layers or laminate having particular mechanical properties
    • B32B2307/536Hardness
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2217/00Coatings on glass
    • C03C2217/40Coatings comprising at least one inhomogeneous layer
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/10Deposition methods
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C2218/00Methods for coating glass
    • C03C2218/30Aspects of methods for coating glass not covered above
    • C03C2218/32After-treatment

Abstract

The invention discloses high-strength radiation-proof glass and a preparation process thereof, wherein the high-strength radiation-proof glass comprises base glass, limit edges are arranged on the periphery of the base glass, a PBO fiber layer is arranged on the base glass, and a quartz glass layer is arranged on the fiber layer; the radiation resistance is improved by covering the PBO fiber layer on the base glass, and the PBO fiber layer with high orientation and high strength can be obtained by spinning to improve the hardness and strength of the whole glass; and finally, the quartz glass layer is pressed in vacuum to be used as a protective layer, so that the overall compression resistance and radiation resistance are further improved.

Description

High-strength radiation-proof glass and preparation process thereof
Technical Field
The invention relates to the technical field of glass preparation, in particular to high-strength radiation-proof glass and a preparation process thereof.
Background
The radiation-proof glass refers to special glass with the function of protecting radioactive rays such as x rays, gamma rays and the like. In recent years, with the development of fields such as radiology and atomic energy industry, the problem of ray protection has also received much attention; the existing radiation-proof glass mainly comprises the following varieties: although the nickel alloy wire mesh shielding has good shielding effect, the light transmittance is low, which affects the vision, and the high-lead optical glass has good radiation-proof performance, but has the problems of poor chemical stability, poor radiation resistance of the glass, easy color change and the like; and the strength and hardness of the two glasses are not high.
Disclosure of Invention
The invention aims to provide high-strength radiation-proof glass and a preparation process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength radiation-proof glass and a preparation process thereof, comprises a base glass, wherein the periphery of the base glass is provided with a limiting edge, the base glass is provided with a PBO fiber layer, the fiber layer is provided with a quartz glass layer,
the base glass comprises the following raw materials in parts by weight: 68-85 parts of silicon dioxide, 45-56 parts of silicate double salt, 18-20 parts of calcium oxide, 10-12 parts of barium carbonate, 5-8 parts of potassium oxide, 5-8 parts of methyl methacrylate and 3-4 parts of soda ash,
the PBO fiber layer comprises the following raw materials in parts by weight: 72-88 parts of diaminoresorcinol hydrochloride, 22-28 parts of phosphorus pentoxide and 50-68 parts of polyphosphoric acid solvent,
the quartz glass layer comprises the following raw materials in parts by weight: 75-98 parts of silicon dioxide, 12-16 parts of boron trioxide, 4-7 parts of lead oxide, 4-7 parts of calcium silicate and 2-3 parts of sodium silicate.
Preferably, the specific preparation process comprises the following steps:
A. grinding the raw materials of the base glass into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at 1550-1600 ℃ until liquid glass is obtained; then processing the liquid glass into a product with a required shape to obtain base glass;
B. heating and reacting the raw materials of the PBO fiber layer to prepare a PBO fiber spinning solution;
C. grinding the raw materials of the quartz glass layer into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at a high temperature of 1100-1200 ℃ until liquid glass is obtained; then processing the liquid glass into a product with a required shape to obtain a quartz glass layer;
D. b, covering the PBO fiber spinning solution obtained in the step B on the base layer glass by using a liquid crystal spinning method, firstly injecting the PBO fiber spinning solution into a liquid crystal spinning device, extruding the PBO fiber spinning solution from a spinneret orifice, uniformly distributing the PBO fiber spinning solution on the surface of the whole base layer glass, and then carrying out argon low-temperature plasma treatment on the whole glass, wherein the pressure during treatment is as follows: 50-55 pa, wherein the treatment time is 2-3 min, and the glass is slowly solidified in a high orientation state until the spinning solution on the surface of the base glass becomes thin and a high-crystallization and high-orientation fiber structure is formed, so that a piece of composite glass can be obtained;
E. covering the quartz glass layer obtained in the step C on the composite glass obtained in the step D, controlling the gap between the two glasses to be 0.3-0.4 mm, then sealing the peripheries of the two glasses, vacuumizing the gap and sealing the exhaust hole, and finally obtaining the high-strength radiation-proof glass.
Compared with the prior art, the invention has the beneficial effects that: the base glass has high hardness, and has high absorption capacity to high-energy radiation by adding a small amount of equal parts of calcium oxide, barium carbonate, potassium oxide, methyl methacrylate and soda ash into the main materials of silicon dioxide and silicate double salt; the radiation resistance is improved by covering the PBO fiber layer on the base glass, and the PBO fiber layer with high orientation and high strength can be obtained by spinning to improve the hardness and strength of the whole glass; and finally, the quartz glass layer is pressed in vacuum to be used as a protective layer, so that the overall compression resistance and radiation resistance are further improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the invention and simplifying the description, but do not indicate or imply that the device or the element to which the description refers must have a specific orientation, be configured in a specific orientation, and operate, and thus, cannot be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a high strength's radiation protection glass and preparation technology thereof, includes basic unit's glass 1, basic unit's glass 1 is equipped with spacing limit 11 all around, and spacing limit is used for the protection, when carrying out the liquid crystal spinning, can effectually prevent that PBO fibre spinning solution from spraying basic unit's glass's the outside, be equipped with PBO fibre layer 2 on the basic unit's glass 1, be equipped with quartz glass layer 3 on the fibre layer 2.
In the embodiment, the raw material components of the base glass are composed of the following components in parts by weight: 68 parts of silicon dioxide, 45 parts of silicate double salt, 18 parts of calcium oxide, 10 parts of barium carbonate, 5 parts of potassium oxide, 5 parts of methyl methacrylate and 3 parts of sodium carbonate,
the PBO fiber layer comprises the following raw materials in parts by weight: 72 parts of diamino resorcinol hydrochloride, 22 parts of phosphorus pentoxide and 50 parts of polyphosphoric acid solvent,
the quartz glass layer comprises the following raw materials in parts by weight: 75 parts of silicon dioxide, 12 parts of boron trioxide, 4 parts of lead oxide, 4 parts of calcium silicate and 2 parts of sodium silicate.
In the above embodiment, the specific preparation process includes the following steps:
A. grinding the raw materials of the base glass into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at a high temperature of 1600 ℃ to obtain liquid glass; then processing the liquid glass into a product with a required shape to obtain base glass;
B. heating and reacting the raw materials of the PBO fiber layer to prepare a PBO fiber spinning solution;
C. grinding the raw materials of the quartz glass layer into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at high temperature of 1200 ℃ to obtain liquid glass; then processing the liquid glass into a product with a required shape to obtain a quartz glass layer;
D. b, covering the PBO fiber spinning solution obtained in the step B on the base layer glass by using a liquid crystal spinning method, firstly injecting the PBO fiber spinning solution into a liquid crystal spinning device, extruding the PBO fiber spinning solution from a spinneret orifice, uniformly distributing the PBO fiber spinning solution on the surface of the whole base layer glass, and then carrying out argon low-temperature plasma treatment on the whole glass, wherein the pressure during treatment is as follows: 50pa, treating for 2min, slowly solidifying in a high orientation state until the spinning solution on the surface of the base glass becomes thin, and forming a fiber structure with high crystallization and high orientation, thus obtaining a piece of composite glass;
E. and D, covering the quartz glass layer obtained in the step C on the composite glass obtained in the step D, controlling the gap between the two pieces of glass to be 0.3mm, then sealing the peripheries of the two pieces of glass, vacuumizing the gap between the two pieces of glass and sealing the exhaust hole, and finally obtaining the high-strength radiation-proof glass.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. The high-strength radiation-proof glass comprises base glass (1) and is characterized in that: the periphery of the base glass (1) is provided with a limiting edge (11), the base glass (1) is provided with a PBO fiber layer (2), the fiber layer (2) is provided with a quartz glass layer (3),
the base glass comprises the following raw materials in parts by weight: 68-85 parts of silicon dioxide, 45-56 parts of silicate double salt, 18-20 parts of calcium oxide, 10-12 parts of barium carbonate, 5-8 parts of potassium oxide, 5-8 parts of methyl methacrylate and 3-4 parts of soda ash,
the PBO fiber layer comprises the following raw materials in parts by weight: 72-88 parts of diaminoresorcinol hydrochloride, 22-28 parts of phosphorus pentoxide and 50-68 parts of polyphosphoric acid solvent,
the quartz glass layer comprises the following raw materials in parts by weight: 75-98 parts of silicon dioxide, 12-16 parts of boron trioxide, 4-7 parts of lead oxide, 4-7 parts of calcium silicate and 2-3 parts of sodium silicate.
2. The high-strength radiation-proof glass and the preparation process thereof according to claim 1, wherein the glass comprises the following components in percentage by weight: the specific preparation process comprises the following steps:
A. grinding the raw materials of the base glass into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at 1550-1600 ℃ until liquid glass is obtained; then processing the liquid glass into a product with a required shape to obtain base glass;
B. heating and reacting the raw materials of the PBO fiber layer to prepare a PBO fiber spinning solution;
C. grinding the raw materials of the quartz glass layer into powder, drying the wet raw materials, and finally mixing the raw materials to obtain a mixture; then heating the mixture in a tank furnace or a crucible furnace at a high temperature of 1100-1200 ℃ until liquid glass is obtained; then processing the liquid glass into a product with a required shape to obtain a quartz glass layer;
D. b, covering the PBO fiber spinning solution obtained in the step B on the base layer glass by using a liquid crystal spinning method, firstly injecting the PBO fiber spinning solution into a liquid crystal spinning device, extruding the PBO fiber spinning solution from a spinneret orifice, uniformly distributing the PBO fiber spinning solution on the surface of the whole base layer glass, and then carrying out argon low-temperature plasma treatment on the whole glass, wherein the pressure during treatment is as follows: 50-55 pa, wherein the treatment time is 2-3 min, and the glass is slowly solidified in a high orientation state until the spinning solution on the surface of the base glass becomes thin and a high-crystallization and high-orientation fiber structure is formed, so that a piece of composite glass can be obtained;
E. covering the quartz glass layer obtained in the step C on the composite glass obtained in the step D, controlling the gap between the two glasses to be 0.3-0.4 mm, then sealing the peripheries of the two glasses, vacuumizing the gap and sealing the exhaust hole, and finally obtaining the high-strength radiation-proof glass.
CN202111503008.6A 2021-12-10 2021-12-10 High-strength radiation-proof glass and preparation process thereof Pending CN114149177A (en)

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Application Number Priority Date Filing Date Title
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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838914A (en) * 1987-07-03 1989-06-13 Asahi Glass Company Ltd. Process for producing silica glass fibers
CN106698931A (en) * 2016-12-26 2017-05-24 凤阳嘉禾农业科技有限公司 Radiation-proof glass manufacturing method
CN107857472A (en) * 2017-11-25 2018-03-30 滕州市耀海玻雕有限公司 The manufacture method of cover plate and cover plate
CN208263600U (en) * 2018-05-06 2018-12-21 青岛安普生玻璃有限公司 A kind of high intensity low emissivity glass
CN109295690A (en) * 2018-10-09 2019-02-01 哈尔滨工业大学 A kind of resistance to ultraviolet/construction method of the anti-atomic oxygen nanometer containing silicon coating in pbo fiber surface
CN209756317U (en) * 2019-01-25 2019-12-10 东莞泰升玻璃有限公司 Low-emissivity glass structure
CN111761892A (en) * 2019-12-13 2020-10-13 苏州华贝纬电子科技有限公司 High-strength flexible glass and production method thereof
CN112250303A (en) * 2020-10-28 2021-01-22 中国建筑材料科学研究总院有限公司 High-strength radiation-proof glass and preparation method and application thereof
CN214188752U (en) * 2020-12-29 2021-09-14 中山市新感觉玻璃有限公司 Explosion-proof glass for indoor building partition

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838914A (en) * 1987-07-03 1989-06-13 Asahi Glass Company Ltd. Process for producing silica glass fibers
CN106698931A (en) * 2016-12-26 2017-05-24 凤阳嘉禾农业科技有限公司 Radiation-proof glass manufacturing method
CN107857472A (en) * 2017-11-25 2018-03-30 滕州市耀海玻雕有限公司 The manufacture method of cover plate and cover plate
CN208263600U (en) * 2018-05-06 2018-12-21 青岛安普生玻璃有限公司 A kind of high intensity low emissivity glass
CN109295690A (en) * 2018-10-09 2019-02-01 哈尔滨工业大学 A kind of resistance to ultraviolet/construction method of the anti-atomic oxygen nanometer containing silicon coating in pbo fiber surface
CN209756317U (en) * 2019-01-25 2019-12-10 东莞泰升玻璃有限公司 Low-emissivity glass structure
CN111761892A (en) * 2019-12-13 2020-10-13 苏州华贝纬电子科技有限公司 High-strength flexible glass and production method thereof
CN112250303A (en) * 2020-10-28 2021-01-22 中国建筑材料科学研究总院有限公司 High-strength radiation-proof glass and preparation method and application thereof
CN214188752U (en) * 2020-12-29 2021-09-14 中山市新感觉玻璃有限公司 Explosion-proof glass for indoor building partition

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