CN107815148A - A kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof - Google Patents

A kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof Download PDF

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Publication number
CN107815148A
CN107815148A CN201711115210.5A CN201711115210A CN107815148A CN 107815148 A CN107815148 A CN 107815148A CN 201711115210 A CN201711115210 A CN 201711115210A CN 107815148 A CN107815148 A CN 107815148A
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high temperature
temperature resistant
radiative energy
resistant infrared
infrared radiative
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杨定宽
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Suzhou Rui Radex Chemical Products Co Ltd
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Suzhou Rui Radex Chemical Products Co Ltd
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Priority to CN201711115210.5A priority Critical patent/CN107815148A/en
Priority to PCT/CN2017/111983 priority patent/WO2019090811A1/en
Publication of CN107815148A publication Critical patent/CN107815148A/en
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18Fireproof paints including high temperature resistant paints
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D1/00Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/16Halogen-containing compounds
    • C08K2003/162Calcium, strontium or barium halides, e.g. calcium, strontium or barium chloride
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2262Oxides; Hydroxides of metals of manganese
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2265Oxides; Hydroxides of metals of iron
    • C08K2003/2272Ferric oxide (Fe2O3)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2289Oxides; Hydroxides of metals of cobalt
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/24Acids; Salts thereof
    • C08K3/26Carbonates; Bicarbonates
    • C08K2003/265Calcium, strontium or barium carbonate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/34Silicon-containing compounds
    • C08K3/36Silica
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/38Boron-containing compounds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof, including following component:60~80 parts of functional stuffing, 3~5 parts of function additive, bond 50~100 parts of emulsion;Wherein, the functional stuffing includes SiO2、MnO2、Fe2O3、Co2O3、CaCO3、B6Si and CaF2.A kind of high temperature resistant infrared radiative energy-saving coating of the present invention, designed by the formula of science, the especially selection design of functional stuffing, with reference to first mixing compacting, reburn and form solid solution, finally bond the preparation method of mixing, the resistance to thermal shock stability on the one hand improving coating is good, on the other hand to reach efficient matchings between the radiation effect and energy-saving effect of coating, realize energy-efficient effect.

Description

A kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof
Technical field
The present invention relates to chemistry painting industry field, more particularly to a kind of high temperature resistant infrared radiative energy-saving coating and its preparation side Method.
Background technology
Infrared Radiation Energy Saving Coatings Used at High Temperature, not only can be with as a kind of energy-conservation new material on the heat-processing equipments such as industrial furnace Obtaining reduces the effect of fuel cost, and furnace lining material can be played a good protection, and extends industrial furnace service life, Mitigate kiln maintenance workload, therefore, obtained a wide range of applications in high temperature kiln.
But existing coating has the disadvantage that:1. cost is high;2nd, preparation technology is complicated;3rd, resistance to thermal shock stability is poor, radiation Matching between effect and energy-saving effect is poor.
The content of the invention
The present invention solves the technical problem of providing a kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof, It can effectively solve the problem that above mentioned problem.
In order to solve the above technical problems, one aspect of the present invention is:A kind of high temperature resistant infra-red radiation is provided Energy-saving coatings, including following component:60~80 parts of functional stuffing, 3~5 parts of function additive, bond 50~100 parts of emulsion;Wherein, The functional stuffing includes SiO2、MnO2、Fe2O3、Co2O3、CaCO3、B6Si and CaF2
In a preferred embodiment of the present invention, the SiO2、MnO2、Fe2O3、Co2O3、CaCO3、B6Si and CaF2Matter Amount is than being 3~5:5~8:4~6:2~3:1~3:1~1.5:0.5~1.5.
In a preferred embodiment of the present invention, the function additive is included in dispersant, thickener, antioxidant extremely Few one kind.
In a preferred embodiment of the present invention, it is 10~15 that the cohesive emulsion, which includes mass ratio,:3~5:1~5 it is molten Glue, Nano filling and aqueous acrylic emulsion.
In a preferred embodiment of the present invention, the colloidal sol include with arbitrary proportion mixing Ludox, Alumina gel and Zirconium colloidal sol.
In a preferred embodiment of the present invention, it is 2~3 that the Nano filling, which includes mass ratio,:3~5 nano-silica Change titanium and nano silicon.
In order to solve the above technical problems, another technical solution used in the present invention is:There is provided a kind of high temperature resistant infrared spoke The preparation method of energy-saving coatings is penetrated, is comprised the following steps:
(1)Mixing compacting:After the functional stuffing of the formula ratio is weighed, first it is placed in ball mill and is ground to certain particle diameter, then It is compressing with press;
(2)Sintering:By step(1)In compressing functional stuffing be placed in sintering in sintering furnace and obtain solid solution, then room temperature is cold But;
(3)Ground and mixed:By step(2)Solid solution powder after middle cooling is broken into the powder of certain particle diameter, then with formula ratio Function additive and bonding emulsion stir and evenly mix;
(4)Ball milling and drying:By step(3)In obtained mixed material ball milling mix, be then dried under vacuum to viscosity again as step Suddenly(3)The 1/3~1/2 of middle mixed material viscosity, as described high temperature resistant infrared radiative energy-saving coating.
In a preferred embodiment of the present invention, the step(1)In, the particle diameter is 50~500 μm;The step (3)In, the particle diameter is 5~50 μm.
In a preferred embodiment of the present invention, the step(2)In, the process conditions of the sintering are:Temperature 1500 ~1800 DEG C, the time is 1~1.5h.
In a preferred embodiment of the present invention, the step(4)In, time of the ball milling is 1~3h, the vacuum Dry condition is:0.5~0.8MPa of vacuum, 70~85 DEG C of temperature.
The beneficial effects of the invention are as follows:A kind of high temperature resistant infrared radiative energy-saving coating of the present invention, is set by the formula of science The selection design of meter, especially functional stuffing, with reference to first mixing compacting, reburns and forms solid solution, finally bond the preparation of mixing Method, on the one hand improves that the resistance to thermal shock stability of coating is good, on the other hand cause coating radiation effect and energy-saving effect it Between reach efficient matchings, realize energy-efficient effect.
Embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that apparent clearly defined so as to be made to protection scope of the present invention.
The embodiment of the present invention includes:
Embodiment 1
A kind of high temperature resistant infrared radiative energy-saving coating, including following component:60 parts of functional stuffing, 3 parts of function additive, bond emulsion 50 parts;Wherein, it is 3 that the functional stuffing, which includes mass ratio,:5:4:2:1~3:1:0.5 SiO2、MnO2、Fe2O3、Co2O3、 CaCO3、B6Si and CaF2
The function additive includes at least one of dispersant, thickener, antioxidant.
It is 10 that the cohesive emulsion, which includes mass ratio,:3:1 colloidal sol, Nano filling and aqueous acrylic emulsion.Wherein, institute State Ludox, Alumina gel and zirconium colloidal sol that colloidal sol includes mixing with arbitrary proportion.It is 2 that the Nano filling, which includes mass ratio,:3 Nano titanium oxide and nano silicon.
The preparation method of above-mentioned high temperature resistant infrared radiative energy-saving coating, comprises the following steps:
(1)Mixing compacting:After the functional stuffing of the formula ratio is weighed, be first placed in ball mill be ground to particle diameter for 50~ 500 μm, then it is compressing with press;
(2)Sintering:By step(1)In compressing functional stuffing be placed in sintering furnace, under conditions of temperature is 1500 DEG C, Sintering 1.5h obtains solid solution, then room temperature cooling;
(3)Ground and mixed:By step(2)It is 5~50 μm of powder that solid solution powder after middle cooling, which is broken into particle diameter, then with formula The function additive and bonding emulsion of amount stir and evenly mix;
(4)Ball milling and drying:By step(3)In obtained 1~3h of mixed material ball milling to mixing, be then in vacuum again 0.5~0.8MPa, it is step that temperature is dried under vacuum to viscosity under conditions of being 70~85 DEG C(3)Middle initial mixing material viscosity 1/3, as described high temperature resistant infrared radiative energy-saving coating.
Embodiment 2
A kind of high temperature resistant infrared radiative energy-saving coating, including following component:80 parts of functional stuffing, 5 parts of function additive, bond emulsion 100 parts;Wherein, it is 5 that the functional stuffing, which includes mass ratio,: 8: 6: 3: 3: 1.5:1.5 SiO2、MnO2、Fe2O3、 Co2O3、CaCO3、B6Si and CaF2
The function additive includes at least one of dispersant, thickener, antioxidant.
It is 15 that the cohesive emulsion, which includes mass ratio,: 5:5 colloidal sol, Nano filling and aqueous acrylic emulsion.Wherein, The colloidal sol includes Ludox, Alumina gel and the zirconium colloidal sol mixed with arbitrary proportion.It is 3 that the Nano filling, which includes mass ratio,: 5 nano titanium oxide and nano silicon.
The preparation method of above-mentioned high temperature resistant infrared radiative energy-saving coating, comprises the following steps:
(1)Mixing compacting:After the functional stuffing of the formula ratio is weighed, be first placed in ball mill be ground to particle diameter for 50~ 500 μm, then it is compressing with press;
(2)Sintering:By step(1)In compressing functional stuffing be placed in sintering furnace, under conditions of temperature is 1800 DEG C, Sintering 1h obtains solid solution, then room temperature cooling;
(3)Ground and mixed:By step(2)It is 5~50 μm of powder that solid solution powder after middle cooling, which is broken into particle diameter, then with formula The function additive and bonding emulsion of amount stir and evenly mix;
(4)Ball milling and drying:By step(3)In obtained 1~3h of mixed material ball milling to mixing, be then in vacuum again 0.5~0.8MPa, it is step that temperature is dried under vacuum to viscosity under conditions of being 70~85 DEG C(3)Middle initial mixing material viscosity 1/2, as described high temperature resistant infrared radiative energy-saving coating.
The painting for being 80 ~ 100 μm in the boiler water wall tube outer surface coating thickness that material is 20# steel by above-mentioned coating Layer, Muffle furnace is put into after spontaneously drying 24 h, is warming up to 800 DEG C and is incubated 30 min, then boiler comes into operation, with coating The existing coating of same thickness is compared, and energy consumption more than 35% can be saved under the same terms.And the coating sinters repeatedly through above-mentioned condition More than 30 times, coating performance keeps stable;The resistance to thermal shock stability of coating is good, the matching between its radiation effect and energy-saving effect Property is good, can reach the effect of energy-efficient.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies Change, equivalent substitution, improvement etc., should be included in the scope of the protection.

Claims (10)

1. a kind of high temperature resistant infrared radiative energy-saving coating, it is characterised in that including following component:60~80 parts of functional stuffing, work( Can 50~100 parts 3~5 parts of auxiliary agent, bonding of emulsion;Wherein, the functional stuffing includes SiO2、MnO2、Fe2O3、Co2O3、 CaCO3、B6Si and CaF2
2. high temperature resistant infrared radiative energy-saving coating according to claim 1, it is characterised in that the SiO2、MnO2、Fe2O3、 Co2O3、CaCO3、B6Si and CaF2Mass ratio be 3~5:5~8:4~6:2~3:1~3:1~1.5:0.5~1.5.
3. high temperature resistant infrared radiative energy-saving coating according to claim 1, it is characterised in that the function additive includes dividing At least one of powder, thickener, antioxidant.
4. high temperature resistant infrared radiative energy-saving coating according to claim 1, it is characterised in that the cohesive emulsion includes matter Amount is than being 10~15:3~5:1~5 colloidal sol, Nano filling and aqueous acrylic emulsion.
5. high temperature resistant infrared radiative energy-saving coating according to claim 4, it is characterised in that the colloidal sol is included with any Ludox, Alumina gel and the zirconium colloidal sol of ratio mixing.
6. high temperature resistant infrared radiative energy-saving coating according to claim 4, it is characterised in that the Nano filling includes matter Amount is than being 2~3:3~5 nano titanium oxide and nano silicon.
7. a kind of preparation method of high temperature resistant infrared radiative energy-saving coating as described in claim any one of 1-6, its feature exist In comprising the following steps:
(1)Mixing compacting:After the functional stuffing of the formula ratio is weighed, first it is placed in ball mill and is ground to certain particle diameter, then It is compressing with press;
(2)Sintering:By step(1)In compressing functional stuffing be placed in sintering in sintering furnace and obtain solid solution, then room temperature is cold But;
(3)Ground and mixed:By step(2)Solid solution powder after middle cooling is broken into the powder of certain particle diameter, then with formula ratio Function additive and bonding emulsion stir and evenly mix;
(4)Ball milling and drying:By step(3)In obtained mixed material ball milling mix, be then dried under vacuum to viscosity again as step Suddenly(3)The 1/3~1/2 of middle mixed material viscosity, as described high temperature resistant infrared radiative energy-saving coating.
8. the preparation method of high temperature resistant infrared radiative energy-saving coating according to claim 7, it is characterised in that the step (1)In, the particle diameter is 50~500 μm;The step(3)In, the particle diameter is 5~50 μm.
9. the preparation method of high temperature resistant infrared radiative energy-saving coating according to claim 7, it is characterised in that the step (2)In, the process conditions of the sintering are:1500~1800 DEG C of temperature, time are 1~1.5h.
10. the preparation method of high temperature resistant infrared radiative energy-saving coating according to claim 7, it is characterised in that the step Suddenly(4)In, the time of the ball milling is 1~3h, and the vacuum drying condition is:0.5~0.8MPa of vacuum, temperature 70~ 85℃。
CN201711115210.5A 2017-11-13 2017-11-13 A kind of high temperature resistant infrared radiative energy-saving coating and preparation method thereof Pending CN107815148A (en)

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PCT/CN2017/111983 WO2019090811A1 (en) 2017-11-13 2017-11-21 High-temperature-resistant infrared-radiating energy-saving coating and preparation method therefor

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021095326A (en) * 2019-12-17 2021-06-24 鄭修志 Far infrared energy-saving radiation coating for high-temperature furnace
CN115521647A (en) * 2022-10-25 2022-12-27 江苏创仕澜传输科技有限公司 Infrared sintered coating and preparation method thereof
CN117304759A (en) * 2023-10-25 2023-12-29 广东中城海创新材料有限公司 Preparation method of heat-preserving heat-insulating energy-saving coating

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CN1337379A (en) * 2001-09-04 2002-02-27 武汉理工大学 Infrared radiation ceramic glaze layer with bacteriostasis function and its prepn process
CN101712816A (en) * 2009-11-24 2010-05-26 武汉因福瑞新材料有限公司 Downconversion frequency shift infrared radiation enhanced coating and preparation method thereof
CN106065204A (en) * 2016-06-12 2016-11-02 深圳市凯盛科技工程有限公司 A kind of energy-saving industrial furnace
CN106084908A (en) * 2016-06-14 2016-11-09 深圳市凯盛科技工程有限公司 A kind of glass melter infrared high-radiation energy-saving coating and preparation method thereof
CN106928832A (en) * 2017-04-21 2017-07-07 河南嘉和节能科技有限公司 A kind of high temperature resistant anti-infrared radiation energy-saving coating

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CN1031388A (en) * 1987-08-20 1989-03-01 吕兆斌 Long-life, high-temperature, energy-saving coating material of powder form
CN1337379A (en) * 2001-09-04 2002-02-27 武汉理工大学 Infrared radiation ceramic glaze layer with bacteriostasis function and its prepn process
CN101712816A (en) * 2009-11-24 2010-05-26 武汉因福瑞新材料有限公司 Downconversion frequency shift infrared radiation enhanced coating and preparation method thereof
CN106065204A (en) * 2016-06-12 2016-11-02 深圳市凯盛科技工程有限公司 A kind of energy-saving industrial furnace
CN106084908A (en) * 2016-06-14 2016-11-09 深圳市凯盛科技工程有限公司 A kind of glass melter infrared high-radiation energy-saving coating and preparation method thereof
CN106928832A (en) * 2017-04-21 2017-07-07 河南嘉和节能科技有限公司 A kind of high temperature resistant anti-infrared radiation energy-saving coating

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021095326A (en) * 2019-12-17 2021-06-24 鄭修志 Far infrared energy-saving radiation coating for high-temperature furnace
JP7112639B2 (en) 2019-12-17 2022-08-04 郭嘉川 Far-infrared radiating substrate, method for preparing far-infrared radiating substrate, energy-saving far-infrared radiating paint for high-temperature furnace, and energy-saving far-infrared radiating coating layer for high-temperature furnace
CN115521647A (en) * 2022-10-25 2022-12-27 江苏创仕澜传输科技有限公司 Infrared sintered coating and preparation method thereof
CN117304759A (en) * 2023-10-25 2023-12-29 广东中城海创新材料有限公司 Preparation method of heat-preserving heat-insulating energy-saving coating

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Application publication date: 20180320