CN110669400A - Ultraviolet-curing heat-insulating automobile glass coating and preparation method and application thereof - Google Patents
Ultraviolet-curing heat-insulating automobile glass coating and preparation method and application thereof Download PDFInfo
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- CN110669400A CN110669400A CN201910896223.3A CN201910896223A CN110669400A CN 110669400 A CN110669400 A CN 110669400A CN 201910896223 A CN201910896223 A CN 201910896223A CN 110669400 A CN110669400 A CN 110669400A
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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
- C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
- C09D151/08—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/006—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00
- C08F283/008—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers provided for in C08G18/00 on to unsaturated polymers
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/01—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to unsaturated polyesters
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
- C08F283/105—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule on to unsaturated polymers containing more than one epoxy radical per molecule
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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
- 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
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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
- 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
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Abstract
The invention relates to an ultraviolet light curing heat insulation automobile glass coating which comprises the following components in percentage by weight: 20-60 parts of acrylate prepolymer, 15-48 parts of reactive acrylate monomer, 2-8 parts of photoinitiator, 2-8 parts of high-performance transparent heat-insulation medium, 5-12 parts of filler and 1-4 parts of auxiliary agent; the invention has the advantages of environmental protection, no pollution, no pungent smell, no VOC release and no harm to human bodies and environment; the curing is fast, and the energy consumption is low; the coating can be directly coated on the automobile glass, has multiple functions of anti-glare, anti-fog, heat insulation, heat preservation and the like, and is a good choice for replacing the traditional automobile film.
Description
Technical Field
The invention belongs to the field of coatings, and particularly relates to an ultraviolet-cured heat-insulating automobile glass coating as well as a preparation method and application thereof.
Background
With the improvement of living standard and the accumulation of wealth, the pursuit of light and comfortable life is stronger and stronger, and the automobile is the first choice of most people. The automobile glass is formed by sticking an explosion-proof film on toughened glass, and has the functions of shading light, insulating heat and preventing explosion. However, the film has the defects of high cost, complicated film sticking process, long time consumption and the like. Therefore, a simple and inexpensive process is desired to solve the above problems
Disclosure of Invention
The invention aims to provide an ultraviolet curing heat-insulating glass coating which is environment-friendly, energy-saving and convenient to cure, and is coated on the surface of automobile glass, and UV curing is adopted, so that a paint film generates photochemical polymerization reaction within 2-5 seconds, and the curing is realized, and the cured paint is transparent, scratch-resistant, anti-glare, heat-insulating and the like; in addition, the UV curing technology is adopted, so that the method has the advantages of low energy consumption, high production efficiency, low equipment investment, no pollution and the like.
The ultraviolet curing heat-insulating automobile glass coating is characterized in that: the automobile glass coating comprises the following components in percentage by weight: 20-60 parts of acrylate prepolymer, 30-48 parts of reactive acrylate monomer, 2-8 parts of photoinitiator, 2-8 parts of high-performance transparent heat-insulating medium, 5-12 parts of filler and 1-4 parts of auxiliary agent;
preferably, the ultraviolet curing heat insulation automobile glass coating is characterized in that: the automobile glass coating comprises the following components in percentage by weight: 50 parts of acrylate prepolymer, 30 parts of reactive acrylate monomer, 5 parts of photoinitiator, 6 parts of high-performance transparent heat-insulation medium, 6 parts of filler and 3 parts of auxiliary agent;
the acrylate prepolymer is as follows: one or more of polyurethane acrylate, epoxy acrylate, water-based polyester acrylate, amino acrylate, acrylic polyacrylate and acrylate copolymer.
The reactive acrylate monomers include: butyl acrylate, isooctyl acrylate, hydroxyethyl (meth) acrylate, (meth) isobornyl acrylate, tripropylene glycol diacrylate, dipropylene glycol diacrylate, (propoxylated) neopentyl glycol diacrylate, isodecyl acrylate, 1, 6 hexanediol diacrylate, bis (diethylene glycol) diacrylate phthalate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, propoxylated trimethylolpropane triacrylate, pentaerythritol triacrylate, dipentaerythritol triacrylate, or mixtures thereof.
The photoinitiator comprises: benzoin ether photoinitiator, benzil ketal photoinitiator, acetophenone photoinitiator, benzophenone photoinitiator, benzoate photoinitiator, basf photoinitiator TPO (BASF TPO), or a mixture thereof.
The high-performance transparent heat-insulating medium is a transparent medium which has good heat-insulating property and can also insulate heat.
The filler comprises: one or more of talcum powder, matting powder, scratch-resistant wax powder, precipitated barium sulfate, hollow glass microspheres and bentonite.
The auxiliary agent comprises: one or any mixture of a flatting agent, a defoaming agent, an adhesion promoter, a photosensitive sensitizer and a wetting dispersant.
The invention also aims to provide a preparation method of the ultraviolet light curing heat insulation glass coating, which comprises the following steps:
step one, preparing a resin mixture: weighing 20-60 parts of acrylate prepolymer, 30-48 parts of reactive acrylate monomer and 2-8 parts of photoinitiator according to the set weight percentage, placing the mixture into a reaction kettle, stirring for 20-40 minutes at the normal temperature of 200r/min, heating to 50-60 ℃ while stirring, stirring for 20-40 minutes at the constant temperature of 50-60 ℃ of 600r/min, and stirring uniformly to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: weighing and adding 1-4 of the auxiliary agent into the resin mixture prepared in the first step according to the set weight percentage, and stirring for 20-40 minutes at the normal temperature of 200r/min to obtain a resin auxiliary agent mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: and (3) weighing and adding 2-8 parts of high-performance transparent heat-insulation medium and 5-12 parts of filler into the resin auxiliary agent mixture prepared in the second step according to the set weight percentage, stirring at the normal temperature of 1500r/min for 20-40 minutes, filtering through 800 meshes, and packaging according to a quantitative packaging barrel to obtain the finished product of the ultraviolet-curing heat-insulation automobile glass coating.
Preferably, the preparation method of the ultraviolet light curing heat insulation glass coating comprises the following steps:
step one, preparing a resin mixture: weighing 50kg of urethane acrylate, 15kg of hydroxyethyl methacrylate, 15kg of neopentyl glycol diacrylate and 5kg of Ciba184 photoinitiator according to the weight percentage, placing the materials into a reaction kettle, stirring the materials for 30 minutes at the normal temperature and the rotating speed of 200r/min, heating the materials to 55 ℃ while stirring, and stirring the materials for 30 minutes at the constant temperature of 55 ℃ and the rotating speed of 600r/min to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: 2kg of a leveling agent (BYK3510), 0.8kg of an adhesion promoter (PM-2) and 0.2kg of a defoaming agent (BYK055) are added into the resin mixture prepared in the first step according to weight percentage, and the mixture is stirred for 30 minutes at the normal temperature of 200r/min to obtain a resin auxiliary mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: and (3) adding 6kg of high-performance transparent heat-insulation heat-preservation medium and 6kg of hollow glass microspheres into the resin auxiliary agent mixture prepared in the second step according to the weight percentage, stirring for 30 minutes at the normal temperature of 1250r/min, filtering for 800 meshes, and packaging according to a quantitative packaging barrel to obtain the finished product of the ultraviolet-curing heat-insulation automobile glass coating.
The using method comprises the following steps:
putting the product obtained in the step three into a blade coating machine, then blade-coating the product on the surface of the automobile glass plate, controlling the thickness to be 8-10 mu m, and curing by adopting 2 mercury lamps with the power of 9.8KW at the curing speed of 20m/min, wherein the product is used as the thermal insulation primer. Scraping heat-insulating finish paint again, controlling the thickness at 35-50 μm, curing with 3 iron lamps and double mercury lamps with power of 9.8KW at curing speed of 10m/min
The ultraviolet curing coating is prepared by uniformly mixing the components.
Correspondingly, the invention also relates to the application of the photocureable coating in preparing the ultraviolet photocureable heat-insulating automobile glass coating.
The invention has the beneficial effects that: the ultraviolet curing heat-insulating automobile glass coating is environment-friendly, pollution-free, free of pungent smell, free of VOC (volatile organic compounds) release and harmless to human bodies and the environment; the curing is fast, the energy consumption is low, and the multifunctional effect is achieved; the coating can be directly coated on the automobile glass, has multiple functions of anti-glare, anti-fog, heat insulation and the like, and is a good choice for replacing the traditional automobile film.
Detailed Description
The present invention is described in further detail with reference to specific examples, which should not be construed as limiting the scope of the invention.
Example 1 materials and amounts:
50kg of urethane acrylate, 15kg of hydroxyethyl methacrylate, 15kg of neopentyl glycol diacrylate, 5kg of Ciba184 photoinitiator, 2kg of leveling agent (BYK3510), 0.8kg of adhesion promoter (PM-2), 0.2kg of defoaming agent (BYK055), 6kg of high-performance transparent heat-insulating medium and 6kg of hollow glass beads;
the preparation method comprises the following steps:
step one, preparing a resin mixture: weighing 50kg of urethane acrylate, 15kg of hydroxyethyl methacrylate, 15kg of neopentyl glycol diacrylate and 5kg of Ciba184 photoinitiator according to the weight percentage, placing the materials into a reaction kettle, stirring the materials for 30 minutes at the normal temperature and the rotating speed of 200r/min, heating the materials to 55 ℃ while stirring, and stirring the materials for 30 minutes at the constant temperature of 55 ℃ and the rotating speed of 600r/min to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: 2kg of a leveling agent (BYK3510), 0.8kg of an adhesion promoter (PM-2) and 0.2kg of a defoaming agent (BYK055) are added into the resin mixture prepared in the first step according to weight percentage, and the mixture is stirred for 30 minutes at the normal temperature of 200r/min to obtain a resin auxiliary mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: and (3) adding 6kg of high-performance transparent heat-insulation heat-preservation medium and 6kg of hollow glass microspheres into the resin auxiliary agent mixture prepared in the second step according to the weight percentage, stirring for 30 minutes at the normal temperature of 1250r/min, filtering for 800 meshes, and packaging according to a quantitative packaging barrel to obtain the finished product of the ultraviolet-curing heat-insulation automobile glass coating.
The using method comprises the following steps:
putting the product obtained in the step three into a blade coating machine, then blade-coating the product on the surface of the automobile glass plate, controlling the thickness to be 8-10 mu m, and curing by adopting 2 mercury lamps with the power of 9.8KW at the curing speed of 20m/min, wherein the product is used as the thermal insulation primer. And scraping heat-preservation finish paint again, controlling the thickness to be 35-50 mu m, curing by adopting 3 iron lamps with 9.8KW power and double mercury lamps, wherein the curing speed is 10m/min, and the materials and the using amount are as follows:
24kg of epoxy acrylate, 35kg of water-based polyester acrylate, 10kg of (methyl) isobornyl acrylate, 10kg of trimethylolpropane triacrylate, 1.5kg of Pasteur photoinitiator TPO (BASF TPO), 3kg of photoinitiator 1173(7473-98-5), 10kg of high-performance transparent heat-insulating medium, 1kg of wax powder, 0.2kg of leveling agent (BYK333), 0.2kg of defoaming agent (BYK018), 0.1kg of wetting dispersant (BYK163) and 5kg of hollow glass beads.
The preparation method comprises the following steps:
step one, preparing a resin mixture: weighing 24kg of epoxy acrylate, 35kg of water-based polyester acrylate, 10kg of (methyl) isobornyl acrylate, 10kg of trimethylolpropane triacrylate, 1.5kg of Passion photoinitiator TPO (BASF TPO) and 3kg of photoinitiator 1173(7473-98-5) according to the weight percentage, placing the materials into a reaction kettle, stirring the materials at the normal temperature of 200r/min for 30 minutes, heating the materials to 60 ℃ and stirring the materials at the same time, and stirring the materials at the constant temperature of 60 ℃ and the rotating speed of 600r/min for 30 minutes to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: adding 0.2kg of flatting agent (BYK333), 0.2kg of defoaming agent (BYK018) and 0.1kg of wetting dispersant (BYK163) into the resin mixture prepared in the first step according to weight percentage, and stirring for 30 minutes at the rotating speed of 200r/min at normal temperature to obtain a resin auxiliary agent mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: and (3) adding 10kg of high-performance transparent heat-insulation medium, 1kg of wax powder and 5kg of hollow glass microspheres into the resin auxiliary mixture prepared in the second step according to weight percentage, stirring for 30 minutes at the normal temperature of 1250r/min, filtering for 800 meshes, and packaging according to a quantitative packaging barrel to obtain the finished product of the ultraviolet-curing heat-insulation automobile glass coating.
The using method comprises the following steps:
putting the product obtained in the step three into a blade coating machine, then blade-coating the product on the surface of the automobile glass plate, controlling the thickness to be 8-10 mu m, and curing by adopting 2 mercury lamps with the power of 9.8KW at the curing speed of 20m/min, wherein the product is used as the thermal insulation primer. Scraping heat preservation finish paint again, controlling the thickness between 35 and 50 mu m, adopting 3 iron lamps with 9.8KW power and double mercury lamps for curing, the curing speed is 10m/min
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (10)
1. The ultraviolet curing heat-insulating automobile glass coating is characterized in that: the automobile glass coating comprises the following components in percentage by weight: 20-60 parts of acrylate prepolymer, 30-48 parts of reactive acrylate monomer, 2-8 parts of photoinitiator, 2-8 parts of high-performance transparent heat-insulation medium, 5-12 parts of filler and 1-4 parts of auxiliary agent.
2. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the automobile glass coating comprises the following components in percentage by weight: 50 parts of acrylate prepolymer, 30 parts of reactive acrylate monomer, 5 parts of photoinitiator, 6 parts of high-performance transparent heat-insulating medium, 6 parts of filler and 3 parts of auxiliary agent.
3. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the acrylate prepolymer is as follows: one or more of polyurethane acrylate, epoxy acrylate, water-based polyester acrylate, amino acrylate, acrylic polyacrylate and acrylate copolymer.
4. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the reactive acrylate monomers include: butyl acrylate, isooctyl acrylate, hydroxyethyl (meth) acrylate, (meth) isobornyl acrylate, tripropylene glycol diacrylate, dipropylene glycol diacrylate, (propoxylated) neopentyl glycol diacrylate, isodecyl acrylate, 1, 6 hexanediol diacrylate, bis (diethylene glycol) diacrylate phthalate, trimethylolpropane triacrylate, ethoxylated trimethylolpropane triacrylate, propoxylated trimethylolpropane triacrylate, pentaerythritol triacrylate, dipentaerythritol triacrylate, or mixtures thereof.
5. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the photoinitiator comprises: benzoin ether photoinitiator, benzil ketal photoinitiator, acetophenone photoinitiator, benzophenone photoinitiator, benzoate photoinitiator, basf photoinitiator TPO (BASF TPO) or a mixture thereof.
6. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the high-performance transparent heat-insulation medium has good transparency, and the bottom layer is a mixture with a heat-insulation surface layer for heat insulation.
7. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the filler comprises: one or more of talcum powder, matting powder, scratch-resistant wax powder, precipitated barium sulfate, hollow glass microspheres and bentonite.
8. The ultraviolet-curing heat-insulating automobile glass coating as claimed in claim 1, wherein: the auxiliary agent comprises: one or any mixture of a flatting agent, a defoaming agent, an adhesion promoter, a photosensitive sensitizer and a wetting dispersant.
9. A preparation method of an ultraviolet light curing heat insulation glass coating comprises the following steps:
step one, preparing a resin mixture: weighing 20-60 parts of acrylate prepolymer, 30-48 parts of reactive acrylate monomer and 2-8 parts of photoinitiator according to the set weight percentage, placing the mixture into a reaction kettle, stirring for 20-40 minutes at the normal temperature of 200r/min, heating to 50-60 ℃ while stirring, stirring for 20-40 minutes at the constant temperature of 50-60 ℃ of 600r/min, and uniformly stirring to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: weighing and adding 1-4 of the auxiliary agent into the resin mixture prepared in the first step according to the set weight percentage, and stirring for 20-40 minutes at the normal temperature of 200r/min to obtain a resin auxiliary agent mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: and (3) weighing and adding 2-8 parts of high-performance transparent heat-insulation medium and 5-12 parts of filler into the resin auxiliary agent mixture prepared in the second step according to the set weight percentage, stirring at the normal temperature of 1500r/min for 20-40 minutes, filtering through 800 meshes, and packaging according to a quantitative packaging barrel to obtain the finished product of the ultraviolet-curing heat-insulation automobile glass coating.
10. The preparation method of the ultraviolet curing heat insulation glass coating according to claim 9, comprising the following steps:
step one, preparing a resin mixture: weighing 50kg of urethane acrylate, 15kg of hydroxyethyl methacrylate, 15kg of neopentyl glycol diacrylate and 5kg of Ciba184 photoinitiator according to the weight percentage, placing the materials into a reaction kettle, stirring the materials for 30 minutes at the normal temperature and the rotating speed of 200r/min, heating the materials to 55 ℃ while stirring, and stirring the materials for 30 minutes at the constant temperature of 55 ℃ and the rotating speed of 600r/min to obtain a resin mixture for later use;
step two, preparing a resin auxiliary agent mixture: 2kg of a leveling agent (BYK3510), 0.8kg of an adhesion promoter (PM-2) and 0.2kg of a defoaming agent (BYK055) are added into the resin mixture prepared in the first step according to weight percentage, and the mixture is stirred for 30 minutes at the normal temperature of 200r/min to obtain a resin auxiliary mixture for later use;
step three, preparing a finished product of the ultraviolet curing heat insulation automobile glass coating: adding 6kg of high-performance transparent heat-insulation heat-preservation medium and 6kg of hollow glass microspheres into the resin auxiliary agent mixture prepared in the second step according to the weight percentage, stirring for 30 minutes at the normal temperature of 1250r/min, filtering for 800 meshes, and packaging according to a quantitative packaging barrel to obtain a finished product of the ultraviolet-curing heat-insulation automobile glass coating;
the using method comprises the following steps:
putting the product obtained in the step three into a blade coating machine, then blade-coating the product on the surface of the automobile glass plate, controlling the thickness to be 8-10 mu m, and curing by adopting 2 mercury lamps with the power of 9.8KW at the curing speed of 20m/min, wherein the product is used as a heat insulation primer;
and scraping the heat-insulating finish paint, controlling the thickness to be 35-50 mu m, and curing by adopting 3 iron lamps with 9.8KW power and double mercury lamps at the curing speed of 10 m/min.
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| CN111440517A (en) * | 2020-04-16 | 2020-07-24 | 江苏斯迪克新材料科技股份有限公司 | High-definition antifogging coating |
| CN113817404A (en) * | 2021-09-26 | 2021-12-21 | 珠海东胜科技有限公司 | Heat-insulating coating and preparation method thereof, coated product and application |
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Application publication date: 20200110 |