CN106147297B - Far ultrared paint and its preparation method and application - Google Patents
Far ultrared paint and its preparation method and application Download PDFInfo
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- CN106147297B CN106147297B CN201510153476.3A CN201510153476A CN106147297B CN 106147297 B CN106147297 B CN 106147297B CN 201510153476 A CN201510153476 A CN 201510153476A CN 106147297 B CN106147297 B CN 106147297B
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Abstract
The present invention provides far ultrared paint and its preparation method and application, wherein far ultrared paint includes：Silica；Silicon carbide；Aluminium oxide；Melanizing agent；Anion powder；And binder.The far ultrared paint of the present invention has the function of efficient far infrared transmission efficiency and good antibiotic and sterilizing and health care.
Description
Technical field
The present invention relates to technical field of coatings, and in particular, to far ultrared paint and its preparation method and application, more specifically
Ground is related to the purposes of far ultrared paint and preparation method thereof, far ultrared paint in preparing far infrared heater, and remote red
External heating device.
Background technology
Far ultrared paint is the high-temperature coatings generally used on current far-infrared heater.Recently, in Chinese patent literature
Relevant coating is disclosed, patent application CN1552779A discloses a kind of high-temperature far infrared paint, which, which mainly organizes, becomes
Zirconium oxide, chromium oxide, iron oxide, carborundum, clay, bentonite, titanium dioxide, Brown Alundum；Patent application CN1361209A is disclosed
A kind of efficient far ultrared paint, main component are zirconium oxide, iron oxide, silica, manganese oxide, Suzhou soil etc.；Patent
CN1493626A discloses a kind of far ultrared paint, and main component is carborundum, iron oxide, cobalt oxide, manganese oxide, oxidation
Aluminium, chromium oxide, nickel oxide etc..Patent application CN1097780A discloses a kind of coating of tobacco-roasting chamber, and main component is charcoal
SiClx and iron oxide.Above-mentioned relevant far ultrared paint, be all using metal oxide or carborundum as raw material, therefore, cost
It is higher；In addition, its it is unstable at high temperature cause emissivity unstable, especially when high-temperature region, the emissivity of coating
It is especially unstable.
Thus, the correlative study about far ultrared paint still needs to be goed deep into.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose that a kind of emissivity is stable, the far ultrared paint with antibiotic and sterilizing function.
In the first aspect of the invention, the present invention provides a kind of far ultrared paints.According to an embodiment of the invention, institute
Stating far ultrared paint includes：Silica；Silicon carbide；Aluminium oxide；Melanizing agent；Anion powder；And binder.Invention human hair
Existing, there is far ultrared paint of the invention efficient far infrared transmission efficiency, normal direction full transmitting can be up to 90% or more, simultaneously
The addition of anion powder so that the coating also has the function of antibiotic and sterilizing and health care, which is suitable for applying to
Using the spraying of the various utensils, device such as the ceramics of Far-infrared Heating and metal, the thermal efficiency of Far-infrared Heating can be improved, is saved
About resource.In addition, using the silicon carbide and melanizing agent of black, avoid existing far ultrared paint at high temperature and reduce blackness and
The problem of causing emissivity to reduce, ensure that the stability of far infrared transmission.
According to an embodiment of the invention, according to mass percent, the far ultrared paint includes：30-40wt%'s is described
Silica；The silicon carbide of 15%-20wt%；The aluminium oxide of 10%-20wt%；The melanizing agent of 10-15wt%；
The anion powder of 5-10wt%；And the binder of surplus.
According to an embodiment of the invention, the melanizing agent is cobalt black pigment.
According to an embodiment of the invention, according to mass percent, the cobalt black pigment includes：The Cr-Cu- of 45.4wt%
Co；The CoO of 15.6wt%；And the Fe of 39wt%3O4。
According to an embodiment of the invention, according to mass percent, the anion powder includes：The Al of 35.10wt%2O3；
The SiO of 34.81wt%2；The B of 11.02wt%2O3；The MgO of 4.70wt%；The Fe of 10.18wt%2O3；The Na of 0.91wt%2O；
The K of 0.04wt%2O；The CaO of 0.01wt%~0.05wt%；The P of 0.22wt%2O5；The TiO of 0.26wt%2；And
The FeO of 1.35wt%.
According to an embodiment of the invention, the granularity of the anion powder is the mesh of 1500 mesh~4000.
According to an embodiment of the invention, the color of the anion powder is ecru.
According to an embodiment of the invention, the binder is waterglass.
According to an embodiment of the invention, according to mass percent, the far ultrared paint includes：The carbonization of 20wt%
Silicon；The aluminium oxide of 20wt%；The silica of 30wt%；The melanizing agent of 15wt%；The anion of 5wt%
Powder；And the binder of 10wt%.
According to an embodiment of the invention, according to mass percent, the far ultrared paint includes：The carbonization of 15wt%
Silicon；The aluminium oxide of 10wt%；The silica of 40wt%；The melanizing agent of 10wt%；10wt% it is described bear from
Sub- powder；And the binder of 15wt%.
According to an embodiment of the invention, according to mass percent, the far ultrared paint includes：The carbonization of 20wt%
Silicon；The aluminium oxide of 10wt%；The silica of 30wt%；The melanizing agent of 10wt%；10wt% it is described bear from
Sub- powder；And the binder of 20wt%.
In the second aspect of the present invention, the present invention provides a kind of method preparing foregoing far ultrared paint,
It is characterized in that, including：Silica, silicon carbide, aluminium oxide, melanizing agent, anion powder and binder are mixed, to obtain
Obtain the far ultrared paint.Using this method of the present invention, it can fast and effeciently prepare foregoing far infrared and apply
Material, and it is simple, convenient quick, it is easy to accomplish large-scale production.
In the third aspect of the present invention, the present invention provides foregoing far ultrared paints to prepare Far-infrared Heating dress
Purposes in setting.
In the fourth aspect of the present invention, the present invention provides a kind of far infrared heaters.According to an embodiment of the invention,
The far infrared heater includes：Shell limits Far-infrared Heating space in the shell；Far infrared coating, it is described remote red
External coating forms the inner surface with the shell；Wherein, the far infrared coating is formed by foregoing far ultrared paint
's.Inventor has found, by forming the coating in the inner surface of shell, have efficient far infrared transmission efficiency, normal direction complete
Transmitting can be up to 90% or more, while the coating also has the function of antibiotic and sterilizing and health care, and remote red under the high temperature conditions
Outer emissivity will not reduce, and keep stable far infrared transmissivity.
According to an embodiment of the invention, the far infrared heater is selected from cookware, oven, bread producing machine, electric cooker, adds
At least one of hot stove, tobacco flue-curing house.
Compared with the existing technology, the present invention at least has the advantages that：
1. far ultrared paint according to the ... of the embodiment of the present invention has selected the silicon carbide of high temperature cobalt black pigment and black, the pigment
Color strength, the problem of common far ultrared paint reduces blackness at high temperature and emissivity is caused to reduce is avoided, ensure that remote
The stability of infrared emission.
2. far ultrared paint according to the ... of the embodiment of the present invention has excellent far infrared due to adding anion powder
Emission characteristics and antibiotic and sterilizing function, purification activated water and air function.
3. coating can be sprayed at work by far ultrared paint according to the ... of the embodiment of the present invention by conventional spraying method
The surface of part, utensil is formed firmly by high temperature sintering after spraying with antibacterial functions and high efficiency infrared emission efficiency
Coating.Have the advantages that at low cost and energy-saving environment protection health, there are widely applied potentiality.
Specific implementation mode
The embodiment of the present invention is described below in detail.The embodiments described below is exemplary, and is only used for explaining this hair
It is bright, and be not considered as limiting the invention.Particular technique or condition are not specified in embodiment, according to text in the art
It offers described technology or condition or is carried out according to product description.Reagents or instruments used without specified manufacturer,
For can be with conventional products that are commercially available.
In the first aspect of the invention, the present invention provides a kind of far ultrared paints.According to an embodiment of the invention, institute
Stating far ultrared paint includes：Silica；Silicon carbide；Aluminium oxide；Melanizing agent；Anion powder；And binder.Invention human hair
Existing, there is far ultrared paint of the invention efficient far infrared transmission efficiency, normal direction full transmitting can be up to 90% or more, simultaneously
The addition of anion powder so that the coating also has the function of antibiotic and sterilizing and health care, which is suitable for applying to
Using the spraying of the various utensils, device such as the ceramics of Far-infrared Heating and metal, the thermal efficiency of Far-infrared Heating can be improved, is saved
About resource.In addition, using the silicon carbide and melanizing agent of black, avoid existing far ultrared paint at high temperature and reduce blackness and
The problem of causing emissivity to reduce, ensure that the stability of far infrared transmission.
According to an embodiment of the invention, according to mass percent, the far ultrared paint includes：30-40wt%'s is described
Silica；The silicon carbide of 15%-20wt%；The aluminium oxide of 10%-20wt%；The melanizing agent of 10-15wt%；
The anion powder of 5-10wt%；And the binder of surplus.The far ultrared paint, which has, as a result, is better than other
The far infrared transmission efficiency of ratio, and the stability of far infrared transmission is preferable.
According to an embodiment of the invention, the type of the melanizing agent is not particularly limited, as long as having stronger tinting strength, tinting power,
The blackness of coating when high temperature can be kept to stablize, those skilled in the art can flexibly select.One according to the present invention specific
Example, the melanizing agent are cobalt black pigment.Far ultrared paint of the invention will not cause because reducing blackness at high temperature as a result,
Emissivity reduces, and can effectively ensure that the stability of far infrared transmission.
According to an embodiment of the invention, according to mass percent, the cobalt black pigment includes：The Cr-Cu- of 45.4wt%
Co；The CoO of 15.6wt%；And the Fe of 39wt%3O4.The cobalt black pigment coloring is strong as a result, so that far infrared of the invention
Coating at high temperature stablize by blackness, and then ensures the stability of far infrared transmission when high temperature.
It should be noted that the expression way " Cr-Cu-Co " used in the present invention refers to Cr, Cu, Co according to mass ratio
1：1：The 1 alloy powder pigment formed.
According to an embodiment of the invention, the ingredient of the anion powder is aluminium, sodium, iron, the lithium ring characterized by boracic
The silicate material of shape structure, middle rare earth account for 60% or more.Specifically, according to mass percent, the negative ion powder
Body includes：The Al of 35.10wt%2O3；The SiO of 34.81wt%2；The B of 11.02wt%2O3；The MgO of 4.70wt%；10.18wt%
Fe2O3；The Na of 0.91wt%2O；The K of 0.04wt%2O；The CaO of 0.01wt%~0.05wt%；The P of 0.22wt%2O5；
The TiO of 0.26wt%2；And the FeO of 1.35wt%.It will be understood by those skilled in the art that according to the ... of the embodiment of the present invention negative
Ion powder can contain micro impurity component.Inventor has found that the anion powder has excellent far infrared transmission special
Property and antibiotic and sterilizing function, purification activated water and air function, far ultrared paint of the invention select negative ion powder that can assign
Its excellent sterilization antibacterial functions.
According to an embodiment of the invention, the granularity of the anion powder is the mesh of 1500 mesh~4000.Far infrared applies as a result,
The emissivity of material is higher, and sterilization antibacterial effect is preferable.
According to an embodiment of the invention, the color of the anion powder is ecru.Be conducive to improve far infrared as a result,
The emissivity of coating is higher and antibacterial functions are sterilized in enhancing.
According to an embodiment of the invention, the type of the binder is not particularly limited, as long as can effectively bond same
When, the emission effciency and far infrared transmission stability of far ultrared paint are not influenced, and those skilled in the art can flexibly select.Root
According to some embodiments of the present invention, the binder is waterglass.Thereby it is ensured that while bond effect is preferable, far infrared applies
The emission effciency of material is higher, and launch stability is preferable.
According to a specific example of the invention, according to mass percent, the far ultrared paint includes：20wt%'s is described
Silicon carbide；The aluminium oxide of 20wt%；The silica of 30wt%；The melanizing agent of 15wt%；5wt%'s is described negative
Ion powder；And the binder of 10wt%.The emissivity of far ultrared paint is higher as a result, and when high temperature will not drop because of blackness
It is low and emissivity is caused to reduce, there is good launch stability.
Another specific example according to the present invention, according to mass percent, the far ultrared paint includes：15wt%'s
The silicon carbide；The aluminium oxide of 10wt%；The silica of 40wt%；The melanizing agent of 10wt%；10wt%'s
The negative ion powder；And the binder of 15wt%.The emissivity of far ultrared paint is higher as a result, will not be because when high temperature
Blackness reduces and emissivity is caused to reduce, and has good launch stability.
Another specific example according to the present invention, according to mass percent, the far ultrared paint includes：20wt%'s
The silicon carbide；The aluminium oxide of 10wt%；The silica of 30wt%；The melanizing agent of 10wt%；10wt%'s
The negative ion powder；And the binder of 20wt%.The emissivity of far ultrared paint is higher as a result, will not be because when high temperature
Blackness reduces and emissivity is caused to reduce, and has good launch stability.
According to a particular embodiment of the invention, emissivity measurement result shows the coating that the far ultrared paint of the present invention is formed
When at 300-500 degrees Celsius, full infrared emittance reaches 93-95%, especially temperature and reaches 1000 degrees Celsius or more, Quan Hong
Outer emissivity still reaches 90-92%, and emissivity is higher, and emissivity will not be substantially reduced when high temperature, and emissivity stability is preferable,
Relative to existing far ultrared paint at high temperature emissivity generally in 80-85% or so, far ultrared paint high temperature of the invention
Emissivity significantly improve.
In the second aspect of the present invention, the present invention provides a kind of method preparing foregoing far ultrared paint,
It is characterized in that, including：Silica, silicon carbide, aluminium oxide, melanizing agent, anion powder and binder are mixed, to obtain
Obtain the far ultrared paint.Using this method of the present invention, it can fast and effeciently prepare foregoing far infrared and apply
Material, and it is simple, convenient quick, it is easy to accomplish large-scale production.
In the third aspect of the present invention, the present invention provides foregoing far ultrared paints to prepare Far-infrared Heating dress
Purposes in setting.Inventor has found, is formed by foregoing far ultrared paint shape in the inner wall surface of far infrared heater
At coating, which has the function of high efficiency infrared emission efficiency and antibiotic and sterilizing, while having at low cost and energy conservation and environmental protection
The advantage of health, and make the heat utilization efficiency higher of far infrared heater, heating device internal temperature is evenly.
It should be noted that term " far infrared heater " used in the present invention should broadly understood, far infrared is simultaneously
Its unique heat source, far infrared heater of the present invention can by open fire, fuel combustion, the modes such as electrical heating into
Row heating, as long as one of heat source is far infrared.According to some embodiments of the present invention, Far-infrared Heating of the present invention
Device includes but not limited to cookware, oven, bread producing machine, electric cooker, heating furnace, tobacco flue-curing house etc..
In the fourth aspect of the present invention, the present invention provides a kind of far infrared heaters.According to an embodiment of the invention,
The far infrared heater includes：Shell limits Far-infrared Heating space in the shell；Far infrared coating, it is described remote red
External coating forms the inner surface with the shell；Wherein, the far infrared coating is formed by foregoing far ultrared paint
's.Inventor has found, by forming the coating in the inner surface of shell, have efficient far infrared transmission efficiency, normal direction complete
Transmitting can be up to 90% or more, while the coating also has the function of antibiotic and sterilizing and health care, and remote red under the high temperature conditions
Outer emissivity will not reduce, and keep stable far infrared transmissivity.
According to an embodiment of the invention, the far infrared heater is selected from cookware, oven, bread producing machine, electric cooker, adds
At least one of hot stove, tobacco flue-curing house.According to an embodiment of the invention, the special limitation that the specific type of heating furnace is not received, packet
Include but be not limited to industrial rotary furnace, reacting furnace etc..
Specific embodiments of the present invention are described below in detail, it should be noted that the cobalt black employed in following example
The ingredient of pigment is：The Cr-Cu-Co of 45.4wt%；The CoO of 15.6wt%；And the Fe of 39wt%3O4.Used anion
The powder that powder is ecru, granularity is the mesh of 1500 mesh~4000, specific ingredient are：The Al of 35.10wt%2O3；
The SiO of 34.81wt%2；The B of 11.02wt%2O3；The MgO of 4.70wt%；The Fe of 10.18wt%2O3；The Na of 0.91wt%2O；
The K of 0.04wt%2O；The CaO of 0.01wt%~0.05wt%；The P of 0.22wt%2O5；The TiO of 0.26wt%2；And
The FeO of 1.35wt%.
Embodiment 1：
Raw material：Silicon carbide：20wt%, aluminium oxide 20wt%, silica 30wt%, cobalt black pigment 15wt%, negative ion powder
5wt%, waterglass 10wt%.
Experimental procedure：
Raw material is weighed according to aforementioned proportion, and the raw material of precise is uniformly mixed, is then coated onto stainless steel
Cookware surface, then, the stainless steel cookware for being coated with coating carry out high temperature sintering, slowly rise it from low temperature in 2 hours
Temperature keeps the temperature at least half an hour to 700 degree, and obtaining surface has the stainless steel cookware of far infrared coating, and by detection, film layer is attached
Put forth effort hundred lattice 4B.
It is detected using IR-2 two waveband emissivity measurement instrument, the coating which forms is entirely red at 300-500 degrees Celsius
When outer emissivity reaches 95%, especially temperature and reaches 1000 degrees Celsius or more, full infrared emittance still reaches 92%.As a result it says
The coating that the far ultrared paint of the bright present invention is formed has higher emissivity, and emissivity is stablized when high temperature.And relative to
Transmitting of the emissivity generally in 80-85% or so, far ultrared paint high temperature of the invention at high temperature of existing far ultrared paint
Rate significantly improves.
Embodiment 2：
Raw material：Silicon carbide：15wt%, aluminium oxide 10wt%, silica 40wt%, cobalt black pigment 10wt%, negative ion powder
10wt%, waterglass 15wt%.
Experimental procedure：
Raw material is weighed according to aforementioned proportion, and the raw material of precise is uniformly mixed, is then coated onto ceramic pan
Has surface, then, the ceramic cooker for being coated with coating carries out high temperature sintering, is slowly warming up to it from low temperature in 2 hours
700 degree, and at least half an hour is kept the temperature, obtaining surface has the ceramic cooker of far infrared coating, by detection, film adhesion hundred
Lattice 5B.
It is detected using IR-2 two waveband emissivity measurement instrument, the coating which forms is entirely red at 300-500 degrees Celsius
When outer emissivity reaches 93%, especially temperature and reaches 1000 degrees Celsius or more, full infrared emittance still reaches 92%.As a result it says
The coating that the far ultrared paint of the bright present invention is formed has higher emissivity, and emissivity is stablized when high temperature.
Embodiment 3：
Raw material：Silicon carbide：20wt%, aluminium oxide 10wt%, silica 30wt%, cobalt black pigment 10wt%, negative ion powder
10wt%, waterglass 20wt%.
Experimental procedure：
Raw material is weighed according to aforementioned proportion, and the raw material of precise is uniformly mixed, is then coated onto ceramic pan
Have surface, then, is coated with coating ceramic cooker and carries out high temperature sintering, it is slowly warming up to 700 from low temperature in 2 hours
Degree, and at least half an hour is kept the temperature, obtaining surface has the ceramic cooker of far infrared coating, by detection, hundred lattice of film adhesion
5B。
It is detected using IR-2 two waveband emissivity measurement instrument, the coating which forms is far red at 300-500 degrees Celsius
When outer emissivity reaches 93%, especially temperature and reaches 1000 degrees Celsius or more, far infrared transmissivity still reaches 90%, as a result says
The coating that the far ultrared paint of the bright present invention is formed has higher emissivity, and emissivity is stablized when high temperature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiments or example.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of far ultrared paint, which is characterized in that according to mass percent, the far ultrared paint includes：
The silica of 30-40wt%；
The silicon carbide of 15%-20wt%；
The aluminium oxide of 10%-20wt%；
The melanizing agent of 10-15wt%；
The anion powder of 5-10wt%；And
The binder of surplus,
Wherein, the melanizing agent is cobalt black pigment, and according to mass percent, the cobalt black pigment includes：
The Cr-Cu-Co of 45.4wt%；
The CoO of 15.6wt%；And
The Fe of 39wt%3O4。
2. far ultrared paint according to claim 1, which is characterized in that according to mass percent, the anion powder
Including：
The Al of 35.10wt%2O3；
The SiO of 34.81wt%2；
The B of 11.02wt%2O3；
The MgO of 4.70wt%；
The Fe of 10.18wt%2O3；
The Na of 0.91wt%2O；
The K of 0.04wt%2O；
The CaO of 0.01wt%~0.05wt%；
The P of 0.22wt%2O5；
The TiO of 0.26wt%2；And
The FeO of 1.35wt%,
Optionally, the granularity of the anion powder is the mesh of 1500 mesh~4000,
Optionally, the color of the anion powder is ecru.
3. far ultrared paint according to claim 1, which is characterized in that the binder is waterglass.
4. far ultrared paint according to claim 1, which is characterized in that according to mass percent, the far ultrared paint
Including：
The silicon carbide of 20wt%；
The aluminium oxide of 20wt%；
The silica of 30wt%；
The melanizing agent of 15wt%；
The negative ion powder of 5wt%；And
The binder of 10wt%.
5. far ultrared paint according to claim 1, which is characterized in that according to mass percent, the far ultrared paint
Including：
The silicon carbide of 15wt%；
The aluminium oxide of 10wt%；
The silica of 40wt%；
The melanizing agent of 10wt%；
The negative ion powder of 10wt%；And
The binder of 15wt%.
6. far ultrared paint according to claim 1, which is characterized in that according to mass percent, the far ultrared paint
Including：
The silicon carbide of 20wt%；
The aluminium oxide of 10wt%；
The silica of 30wt%；
The melanizing agent of 10wt%；
The negative ion powder of 10wt%；And
The binder of 20wt%.
7. a kind of method preparing the far ultrared paint described in any one of claim 1-6, which is characterized in that including：
Silica, silicon carbide, aluminium oxide, melanizing agent, anion powder and binder are mixed, it is described remote red to obtain
Rustproof lacquer.
8. purposes of the far ultrared paint described in any one of claim 1-6 in preparing far infrared heater.
9. a kind of far infrared heater, which is characterized in that including：
Shell limits Far-infrared Heating space in the shell；
Far infrared coating, the far infrared coating are formed in the inner surface of the shell；
Wherein, the far infrared coating is formed by the far ultrared paint described in any one of claim 1-6.
10. far infrared heater according to claim 9, which is characterized in that the far infrared heater be selected from
At least one of cookware, oven, bread producing machine, electric cooker, heating furnace, tobacco flue-curing house.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510153476.3A CN106147297B (en) | 2015-04-01 | 2015-04-01 | Far ultrared paint and its preparation method and application |
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| CN201510153476.3A CN106147297B (en) | 2015-04-01 | 2015-04-01 | Far ultrared paint and its preparation method and application |
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| CN106147297B true CN106147297B (en) | 2018-10-19 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111020483B (en) * | 2019-12-13 | 2021-04-27 | 南京大学 | Infrared heat absorption coating, preparation method and application thereof, non-contact infrared heating substrate and application thereof |
| CN111826058A (en) * | 2020-06-30 | 2020-10-27 | 亚士漆(上海)有限公司 | Environment-friendly oily epoxy resin coating and preparation method and application thereof |
| CN111849357A (en) * | 2020-07-28 | 2020-10-30 | 苏州达万塑胶电子有限公司 | Heat-curing and light-curing anion coating and manufacturing process thereof |
| CN112898812B (en) * | 2021-02-05 | 2021-09-28 | 东莞市中科智恒新材料有限公司 | Far infrared quartz tube applied to electronic cigarette heater and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531522A (en) * | 2010-12-29 | 2012-07-04 | 李福山 | Far infrared efficient energy-saving coating and manufacturing method thereof |
| CN102702833A (en) * | 2012-01-12 | 2012-10-03 | 上海韬鸿化工科技有限公司 | Anion powder |
| CN103254760A (en) * | 2013-04-09 | 2013-08-21 | 刘庆芳 | Bamboo charcoal-containing powder coating and its preparation method |
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2015
- 2015-04-01 CN CN201510153476.3A patent/CN106147297B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102531522A (en) * | 2010-12-29 | 2012-07-04 | 李福山 | Far infrared efficient energy-saving coating and manufacturing method thereof |
| CN102702833A (en) * | 2012-01-12 | 2012-10-03 | 上海韬鸿化工科技有限公司 | Anion powder |
| CN103254760A (en) * | 2013-04-09 | 2013-08-21 | 刘庆芳 | Bamboo charcoal-containing powder coating and its preparation method |
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