CN110423018A - A kind of heat-protecting glass preparation method - Google Patents
A kind of heat-protecting glass preparation method Download PDFInfo
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- CN110423018A CN110423018A CN201910867303.6A CN201910867303A CN110423018A CN 110423018 A CN110423018 A CN 110423018A CN 201910867303 A CN201910867303 A CN 201910867303A CN 110423018 A CN110423018 A CN 110423018A
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- glass baseplate
- insulating moulding
- drying
- moulding coating
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/78—Coatings specially designed to be durable, e.g. scratch-resistant
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL 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
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2258—Oxides; Hydroxides of metals of tungsten
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
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- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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- Surface Treatment Of Glass (AREA)
- Thermal Insulation (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of heat-protecting glass preparation methods, include the following steps: to prepare insulating moulding coating；By soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, ultrasonic cleaning machine and deionized water in 15000-20000Hz are controlled to glass baseplate cleaning 20-30min by supersonic frequency later, and be put into baking oven drying 40-50min；By barrier layer solution coated on the glass baseplate for cleaning and drying, places into drying box and dried；Insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box, later with 200-300 DEG C of baking 20-40min；The glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and maintains 2-3d；Protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.The heat-protecting glass preparation method can make heat-protecting glass have stronger intensity and wearability, and then can guarantee its stable use, and have stronger heat resistance and inoxidizability, enable it to use in severe hot bending process environment.
Description
Technical field
The present invention relates to heat-protecting glass technical field, specially a kind of heat-protecting glass preparation method.
Background technique
With the development of society, the progress of science and technology, people's lives quality also increasingly improve, heat-protecting glass is exactly a kind of property
Energy glass, is the product of scientific and technological progress, since heat-protecting glass can absorb infrared ray, so it has heat-proof quality, by right
The utilization of its heat-proof quality enables it to improve experience of the people in torridity summer, and then can be improved people's lives matter
Amount；
But there is also certain limitations in use for existing heat-protecting glass, such as:
1, existing heat-protecting glass may not apply in hot bending process, mainly due to existing heat-protecting glass in hot bending process
In high temperature and high oxidation environment in be not able to maintain stabilization, Gu so that it can not carried out in hot bending process using thus unfavorable
In the working environment for improving staff；
2, the wearability of existing heat-protecting glass is poor, this will limit to the service life of existing heat-protecting glass, so that it is not
Energy work steady in a long-term；
3, the heat-proof quality of existing heat-protecting glass is unsatisfactory, so that existing heat-protecting glass not can significantly improve
The quality of life of the people；
In conclusion a kind of heat-protecting glass preparation method of researching and designing is needed, in order to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of heat-protecting glass preparation methods, existing to solve above-mentioned background technique proposition
Heat-protecting glass cannot use in severe hot bending process environment, the problem that wearability is poor and heat-proof quality is not ideal enough.
To achieve the above object, it the invention provides the following technical scheme: a kind of heat-protecting glass preparation method, including walks as follows
It is rapid:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
20-30min is cleaned to glass baseplate in the ultrasonic cleaning machine and deionized water of 15000-20000Hz, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box later, dried with 200-300 DEG C
Roasting 20-40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and is protected
Support 2-3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
Preferably, in the step (1) insulating moulding coating the preparation method is as follows:
Step 1: by 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent, low speed in formulation for coating material
10-20min is stirred, titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added, high-speed stirred 20-30min is uniformly mixed,
Component A material is made；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, addition has
Machine silicone resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, with ultrasound
10-20min dispersion is shaken, insulating moulding coating is obtained.
Preferably, the coalescing agent uses Lauryl Alcohol rouge；The defoaming agent is poly- using organic silicon defoamer, vinyl
Close one or more of object and acrylic acid copolymer defoaming agent；The levelling agent uses silicone oil；The dispersing agent uses perfluor base
Carboxylic acid or perfluoropolyether diol, 1,2-PD, polyacrylate are one or more of.
Preferably, the barrier layer in the step (2) is silicon dioxde solution, passes through ethyl orthosilicate and mixed in hydrochloric acid
Stirring is made, and ethyl orthosilicate and hydrochloric acid weight ratio are 5:1-1:50, and stirring condition is 15-25 DEG C, mixing time 4-10h,
And the temperature dried in step (2) is 80-200 DEG C.Drying time is 3-60s, and barrier layer is with a thickness of 5-500nm, and is hindered
Compactness >=90% of interlayer.
Preferably, in the step (3), the temperature of drying is 80-200 DEG C, drying time 3-60s.
Preferably, the condition of the spraying in the step (4) is spraying bleed pressure 6-8kg, spraying rate 1-2m/s,
Spray bore 2mm, spray distance 2-4cm.
Preferably, the spraying method of protection powder is that will protect powder dissolution in a solvent and be sprayed in the step (6)
In thermal insulation layer surface, and step (6) in protection powder with a thickness of 0.01-5mm.
Compared with prior art, the beneficial effects of the present invention are: the heat-protecting glass preparation method can make heat-protecting glass have
Standby stronger intensity and wearability, and then can guarantee its stable use, and have stronger heat resistance and inoxidizability, make
Obtaining it can use in severe hot bending process environment, and by the change to heat-barrier material, can be convenient for the raising heat-insulated glass
The heat-proof quality of glass enables it to significantly improve people's lives.
Specific embodiment
Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The present invention is described in detail below in conjunction with specific embodiment:
Embodiment 1:
A kind of heat-protecting glass preparation method, includes the following steps:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
20-30min is cleaned to glass baseplate in the ultrasonic cleaning machine and deionized water of 15000-20000Hz, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box later, dried with 200-300 DEG C
Roasting 20-40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and is protected
Support 2-3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
In step (1) insulating moulding coating the preparation method is as follows:
Step 1: by 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent, low speed in formulation for coating material
10-20min is stirred, titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added, high-speed stirred 20-30min is uniformly mixed,
Component A material is made；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, addition has
Machine silicone resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, with ultrasound
10-20min dispersion is shaken, insulating moulding coating is obtained.
Coalescing agent uses Lauryl Alcohol rouge；Defoaming agent is total using organic silicon defoamer, polyvinyl and acrylic acid
One or more of poly- defoaming agent；Levelling agent uses silicone oil；Dispersing agent is using perfluor yl carboxylic acid or perfluoropolyether diol, 1,2- the third two
Alcohol, polyacrylate are one or more of.
Barrier layer in step (2) is silicon dioxde solution, is made up of ethyl orthosilicate and mixed in hydrochloric acid stirring, just
Silester and hydrochloric acid weight ratio are 5:1, and stirring condition is 15-25 DEG C, mixing time 4-10h, and dried in step (2)
Temperature is 80-200 DEG C.Drying time is 3-60s, and barrier layer is with a thickness of 5-500nm, and the compactness of barrier layer >=
90%.
In step (3), the temperature of drying is 80-200 DEG C, drying time 3-60s.
The condition of spraying in step (4) is spraying bleed pressure 6-8kg, spraying rate 1-2m/s, sprays bore
2mm, spray distance 2-4cm.
The spraying method of protection powder is that will protect powder dissolution in a solvent and be sprayed on thermal insulation layer surface in step (6)
On, and step (6) in protection powder with a thickness of 0.01-5mm.
Embodiment 2:
A kind of heat-protecting glass preparation method, includes the following steps:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
20-30min is cleaned to glass baseplate in the ultrasonic cleaning machine and deionized water of 15000-20000Hz, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box later, dried with 200-300 DEG C
Roasting 20-40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and is protected
Support 2-3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
In step (1) insulating moulding coating the preparation method is as follows:
Step 1: by 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent, low speed in formulation for coating material
10-20min is stirred, titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added, high-speed stirred 20-30min is uniformly mixed,
Component A material is made；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, addition has
Machine silicone resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, with ultrasound
10-20min dispersion is shaken, insulating moulding coating is obtained.
Coalescing agent uses Lauryl Alcohol rouge；Defoaming agent is total using organic silicon defoamer, polyvinyl and acrylic acid
One or more of poly- defoaming agent；Levelling agent uses silicone oil；Dispersing agent is using perfluor yl carboxylic acid or perfluoropolyether diol, 1,2- the third two
Alcohol, polyacrylate are one or more of.
Barrier layer in step (2) is silicon dioxde solution, is made up of ethyl orthosilicate and mixed in hydrochloric acid stirring, just
Silester and hydrochloric acid weight ratio are 1:50, and stirring condition is 15-25 DEG C, mixing time 4-10h, and drying in step (2)
Temperature be 80-200 DEG C.Drying time is 3-60s, and barrier layer is with a thickness of 5-500nm, and the compactness of barrier layer >=
90%.
In step (3), the temperature of drying is 80-200 DEG C, drying time 3-60s.
The condition of spraying in step (4) is spraying bleed pressure 6-8kg, spraying rate 1-2m/s, sprays bore
2mm, spray distance 2-4cm.
The spraying method of protection powder is that will protect powder dissolution in a solvent and be sprayed on thermal insulation layer surface in step (6)
On, and step (6) in protection powder with a thickness of 0.01-5mm.
Embodiment 3:
A kind of heat-protecting glass preparation method, includes the following steps:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
20-30min is cleaned to glass baseplate in the ultrasonic cleaning machine and deionized water of 15000-20000Hz, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box later, dried with 200-300 DEG C
Roasting 20-40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and is protected
Support 2-3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
In step (1) insulating moulding coating the preparation method is as follows:
Step 1: by 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent, low speed in formulation for coating material
10-20min is stirred, titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added, high-speed stirred 20-30min is uniformly mixed,
Component A material is made；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, addition has
Machine silicone resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, with ultrasound
10-20min dispersion is shaken, insulating moulding coating is obtained.
Coalescing agent uses Lauryl Alcohol rouge；Defoaming agent is total using organic silicon defoamer, polyvinyl and acrylic acid
One or more of poly- defoaming agent；Levelling agent uses silicone oil；Dispersing agent is using perfluor yl carboxylic acid or perfluoropolyether diol, 1,2- the third two
Alcohol, polyacrylate are one or more of.
Barrier layer in step (2) is silicon dioxde solution, is made up of ethyl orthosilicate and mixed in hydrochloric acid stirring, just
Silester and hydrochloric acid weight ratio are 5:1-1:50, and stirring condition is 15-25 DEG C, mixing time 4-10h, and in step (2)
The temperature of drying is 80-200 DEG C.Drying time is 3-60s, and barrier layer is with a thickness of 5-500nm, and the compactness of barrier layer
>=90%.
In step (3), the temperature of drying is 80-200 DEG C, drying time 3-60s.
The condition of spraying in step (4) is spraying bleed pressure 6-8kg, spraying rate 1-2m/s, sprays bore
2mm, spray distance 2-4cm.
The spraying method of protection powder is that will protect powder dissolution in a solvent and be sprayed on thermal insulation layer surface in step (6)
On, and step (6) in protection powder with a thickness of 0.01mm.
Embodiment 4:
A kind of heat-protecting glass preparation method, includes the following steps:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
20-30min is cleaned to glass baseplate in the ultrasonic cleaning machine and deionized water of 15000-20000Hz, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box later, dried with 200-300 DEG C
Roasting 20-40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and is protected
Support 2-3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
In step (1) insulating moulding coating the preparation method is as follows:
Step 1: by 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent, low speed in formulation for coating material
10-20min is stirred, titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added, high-speed stirred 20-30min is uniformly mixed,
Component A material is made；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, addition has
Machine silicone resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, with ultrasound
10-20min dispersion is shaken, insulating moulding coating is obtained.
Coalescing agent uses Lauryl Alcohol rouge；Defoaming agent is total using organic silicon defoamer, polyvinyl and acrylic acid
One or more of poly- defoaming agent；Levelling agent uses silicone oil；Dispersing agent is using perfluor yl carboxylic acid or perfluoropolyether diol, 1,2- the third two
Alcohol, polyacrylate are one or more of.
Barrier layer in step (2) is silicon dioxde solution, is made up of ethyl orthosilicate and mixed in hydrochloric acid stirring, just
Silester and hydrochloric acid weight ratio are 5:1-1:50, and stirring condition is 15-25 DEG C, mixing time 4-10h, and in step (2)
The temperature of drying is 80-200 DEG C.Drying time is 3-60s, and barrier layer is with a thickness of 5-500nm, and the compactness of barrier layer
>=90%.
In step (3), the temperature of drying is 80-200 DEG C, drying time 3-60s.
The condition of spraying in step (4) is spraying bleed pressure 6-8kg, spraying rate 1-2m/s, sprays bore
2mm, spray distance 2-4cm.
The spraying method of protection powder is that will protect powder dissolution in a solvent and be sprayed on thermal insulation layer surface in step (6)
On, and step (6) in protection powder with a thickness of 5mm.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features, it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (7)
1. a kind of heat-protecting glass preparation method, includes the following steps:
(1) insulating moulding coating is prepared；
(2) it by soaking 2-4h in the 2mol/LNaOH solution of glass baseplate intrusion 3-5%, is controlled later by supersonic frequency
The ultrasonic cleaning machine and deionized water of 15000-20000Hz cleans 20-30min to glass baseplate, and is put into baking oven drying 40-
50min；
(3) barrier layer solution is placed into drying box and is dried coated on the glass baseplate for cleaning and drying；
(4) insulating moulding coating is sprayed on the outside of the barrier layer of glass baseplate, is put into drying box, later with 200-300 DEG C of baking 20-
40min；
(5) glass baseplate for being sprayed with insulating moulding coating is taken out from drying box, and puts it into cooling chamber and is cooled to room temperature, and maintains 2-
3d；
(6) protection powder will be smeared on the outside of the insulating moulding coating of glass baseplate after cooling maintenance.
2. heat-protecting glass preparation method as described in claim 1, it is characterised in that: the system of insulating moulding coating in the step (1)
Preparation Method is as follows:
Step 1: 2/3 solvent, coalescing agent, 1/2 dispersing agent, levelling agent, 1/2 defoaming agent in formulation for coating material stir at low speed
Titanium dioxide, Zinc-aluminium and combined oxidation tungsten material is added in 10-20min, and high-speed stirred 20-30min is uniformly mixed, and is made
Component A material；
Step 2: by 1/3 solvent, 1/2 defoaming agent remaining in formulation for coating material, 10-20min is stirred at low speed, organosilicon is added
Resin, nano-titanium dioxide, nanometer sepiolite, high-speed stirred 20-30min are uniformly mixed, and B component material is made；
Step 3: mixing two component materials are made in step 1 and step 2, and continues to stir 20-30min, uses ultrasonic vibration
10-20min dispersion, obtains insulating moulding coating.
3. heat-protecting glass preparation method as claimed in claim 2, it is characterised in that: the coalescing agent uses Lauryl Alcohol
Rouge；The defoaming agent is using one or more of organic silicon defoamer, polyvinyl and acrylic acid copolymer defoaming agent；Institute
Levelling agent is stated using silicone oil；The dispersing agent is using perfluor yl carboxylic acid or perfluoropolyether diol, 1,2-PD, polyacrylate are a kind of or
It is several.
4. heat-protecting glass preparation method as described in claim 1, it is characterised in that: the barrier layer in the step (2) is two
Silica solution is made up of ethyl orthosilicate and mixed in hydrochloric acid stirring, and ethyl orthosilicate and hydrochloric acid weight ratio are 5:1-1:
50, stirring condition is 15-25 DEG C, mixing time 4-10h, and the temperature dried in step (2) is 80-200 DEG C.Drying time
For 3-60s, and barrier layer is with a thickness of 5-500nm, and compactness >=90% of barrier layer.
5. heat-protecting glass preparation method as described in claim 1, it is characterised in that: in the step (3), the temperature of drying is
80-200 DEG C, drying time 3-60s.
6. heat-protecting glass preparation method as described in claim 1, it is characterised in that: the condition of the spraying in the step (4)
To spray bleed pressure 6-8kg, spraying rate 1-2m/s, bore 2mm, spray distance 2-4cm are sprayed.
7. heat-protecting glass preparation method as described in claim 1, it is characterised in that: the spray of protection powder in the step (6)
Coating method be will protect powder dissolution in a solvent and to be sprayed in thermal insulation layer surface, and protected in step (6) powder with a thickness of
0.01-5mm。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910867303.6A CN110423018A (en) | 2019-09-12 | 2019-09-12 | A kind of heat-protecting glass preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
| CN109987855A (en) * | 2017-12-29 | 2019-07-09 | 法国圣戈班玻璃公司 | Heat-protecting glass, preparation method and heat-protecting glass product |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109987855A (en) * | 2017-12-29 | 2019-07-09 | 法国圣戈班玻璃公司 | Heat-protecting glass, preparation method and heat-protecting glass product |
| CN108314963A (en) * | 2018-01-23 | 2018-07-24 | 合肥利裕泰玻璃制品有限公司 | A kind of automobile heat-protecting glass preparation process |
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Application publication date: 20191108 |