CN107353817A - A kind of preparation method of resistance to oxidation heating dish - Google Patents
A kind of preparation method of resistance to oxidation heating dish Download PDFInfo
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- CN107353817A CN107353817A CN201710621468.6A CN201710621468A CN107353817A CN 107353817 A CN107353817 A CN 107353817A CN 201710621468 A CN201710621468 A CN 201710621468A CN 107353817 A CN107353817 A CN 107353817A
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- heating dish
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/10—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by other chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/24—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials for applying particular liquids or other fluent materials
-
- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2518/00—Other type of polymers
- B05D2518/10—Silicon-containing polymers
- B05D2518/12—Ceramic precursors (polysiloxanes, polysilazanes)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2602/00—Organic fillers
-
- 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
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The present invention discloses a kind of preparation method of resistance to oxidation heating dish, including following operating procedure：（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；（2）After the surface temperature of heating dish is risen into 50 60 DEG C, resistance to oxidation coating then is coated on its surface using air gun, then dries heating dish, control thickness of dry film is at 20 25 μm.The preparation method of resistance to oxidation heating dish provided by the invention, operating procedure is simple, and cost is cheap, is adapted to large-scale industrial production, obtained heating dish, high temperature resistant, resistance to oxidation, service life length, during use, the phenomenon of high-temperature oxydation will not occur.
Description
Technical field
The invention belongs to heating dish preparing technical field, and in particular to a kind of preparation method of resistance to oxidation heating dish.
Background technology
Heating dish is the main firing equipment of domestic electric-heating cooking utensil, and it mainly converts electrical energy into heat energy to heat thing
Product.But presently commercially available common heating dish, because it is in hot environment, frequency of use is higher, cause its surface easily by
Oxidation, there is nigrescence, the phenomenon of maculose, both have impact on the aesthetic property of heating dish, and have impact on the heating effect of heating dish again, cause
Its service life shortens.
The content of the invention
In order to solve the above problems, the present invention provides a kind of preparation method of resistance to oxidation heating dish.
The present invention is achieved by the following technical solutions.
A kind of preparation method of resistance to oxidation heating dish, including following operating procedure：
（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；
（2）After the surface temperature of heating dish is risen into 50-60 DEG C, then applied using air gun in its surface coating resistance to oxidation
Material, then heating dish is dried, control thickness of dry film at 20-25 μm, wherein resistance to oxidation coating by following parts by weight component system
Into：Pure organic siliconresin 45-60 parts, heat-conducting silicone grease 3-6 parts, polybenzimidazoles 7-9 parts, talcum powder 1-3 parts, mica powder 2-4 parts,
Butyl acetate 21-25 parts, dispersing aid 1-2 parts.
Specifically, above-mentioned steps（1）In, the specific method for removing heating panel surface spot is：Using G106 ferrous metal
After hydro-peening agent cleaning heating panel surface greasy dirt, coil pipe is cleaned using clear water, then with the sulfuric acid normal temperature pickling that mass fraction is 5%, used
Clear water clean sulfuric acid after, then with mass fraction be 5% sodium hydroxide solution clean, after cleaning sodium hydroxide with clear water, will heat
Disk is dried, and cleaning is completed.
Specifically, above-mentioned steps（2）The temperature of middle drying is 65-75 DEG C, and the time of drying is 30min.
Specifically, above-mentioned steps（2）Middle resistance to oxidation coating is made of following methods：By heat-conducting silicone grease, polybenzimidazoles,
Talcum powder, mica powder, dispersing aid are added in butyl acetate, after being mixed evenly, are added into pure organic siliconresin, are adopted
After persistently stirring 30min with 400r/min rotating speed, resistance to oxidation coating is made.
Specifically, above-mentioned pure organic siliconresin is methylpolysiloxane resin, silicones content >=98%.
Specifically, above-mentioned dispersing aid is any one in BYK-P104S, BYK-220S.
Technical scheme more than, the beneficial effects of the invention are as follows：
The preparation method of resistance to oxidation heating dish provided by the invention, operating procedure is simple, and cost is cheap, is adapted to large-scale industry
Metaplasia is produced, obtained heating dish, high temperature resistant, resistance to oxidation, service life length, during use, high-temperature oxydation will not occur
Phenomenon.Wherein, resistance to oxidation coating provided by the invention, safety and environmental protection, in pure organic siliconresin, add heat-conducting silicone grease and gather
Benzimidazole, can when organic siliconresin softens, remain to cause paint film inside it is intermolecular there is stronger cohesive force,
Prevent the oxidation material that paint film molecule is in free state, with air from chemically reacting, when the temperature decreases so that organosilicon
Resin resiles, and greatly improves the service life of electric hot tray.
Embodiment
Following examples are used to illustrate the present invention, but can not be used for limiting the scope of the present invention.The reality used in embodiment
The condition of applying can be for further adjustments according to the condition of producer, and unaccounted implementation condition is usually conventional laboratory conditions.
Embodiment 1
A kind of preparation method of resistance to oxidation heating dish, including following operating procedure：
（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；
（2）After the surface temperature of heating dish is risen into 50 DEG C, resistance to oxidation coating then is coated on its surface using air gun, so
Heating dish is dried afterwards, at 20 μm, wherein resistance to oxidation coating is made up control thickness of dry film of the component of following parts by weight：It is pure organic
45 parts of silicones, 3 parts of heat-conducting silicone grease, 7 parts of polybenzimidazoles, 1 part of talcum powder, 2 parts of mica powder, 21 parts of butyl acetate, scattered help
1 part of agent.
Specifically, above-mentioned steps（1）In, the specific method for removing heating panel surface spot is：Using G106 ferrous metal
After hydro-peening agent cleaning heating panel surface greasy dirt, coil pipe is cleaned using clear water, then with the sulfuric acid normal temperature pickling that mass fraction is 5%, used
Clear water clean sulfuric acid after, then with mass fraction be 5% sodium hydroxide solution clean, after cleaning sodium hydroxide with clear water, will heat
Disk is dried, and cleaning is completed.
Specifically, above-mentioned steps（2）The temperature of middle drying is 65 DEG C, and the time of drying is 30min.
Specifically, above-mentioned steps（2）Middle resistance to oxidation coating is made of following methods：By heat-conducting silicone grease, polybenzimidazoles,
Talcum powder, mica powder, dispersing aid are added in butyl acetate, after being mixed evenly, are added into pure organic siliconresin, are adopted
After persistently stirring 30min with 400r/min rotating speed, resistance to oxidation coating is made.
Specifically, above-mentioned pure organic siliconresin is methylpolysiloxane resin, silicones content >=98%.
Specifically, above-mentioned dispersing aid is BYK-P104S.
Embodiment 2
A kind of preparation method of resistance to oxidation heating dish, including following operating procedure：
（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；
（2）After the surface temperature of heating dish is risen into 55 DEG C, resistance to oxidation coating then is coated on its surface using air gun, so
Heating dish is dried afterwards, at 23 μm, wherein resistance to oxidation coating is made up control thickness of dry film of the component of following parts by weight：It is pure organic
50 parts of silicones, 4 parts of heat-conducting silicone grease, 8 parts of polybenzimidazoles, 2 parts of talcum powder, 3 parts of mica powder, 23 parts of butyl acetate, scattered help
1 part of agent.
Specifically, above-mentioned steps（1）In, the specific method for removing heating panel surface spot is：Using G106 ferrous metal
After hydro-peening agent cleaning heating panel surface greasy dirt, coil pipe is cleaned using clear water, then with the sulfuric acid normal temperature pickling that mass fraction is 5%, used
Clear water clean sulfuric acid after, then with mass fraction be 5% sodium hydroxide solution clean, after cleaning sodium hydroxide with clear water, will heat
Disk is dried, and cleaning is completed.
Specifically, above-mentioned steps（2）The temperature of middle drying is 70 DEG C, and the time of drying is 30min.
Specifically, above-mentioned steps（2）Middle resistance to oxidation coating is made of following methods：By heat-conducting silicone grease, polybenzimidazoles,
Talcum powder, mica powder, dispersing aid are added in butyl acetate, after being mixed evenly, are added into pure organic siliconresin, are adopted
After persistently stirring 30min with 400r/min rotating speed, resistance to oxidation coating is made.
Specifically, above-mentioned pure organic siliconresin is methylpolysiloxane resin, silicones content >=98%.
Specifically, above-mentioned dispersing aid is BYK-220S.
Embodiment 3
A kind of preparation method of resistance to oxidation heating dish, including following operating procedure：
（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；
（2）After the surface temperature of heating dish is risen into 60 DEG C, resistance to oxidation coating then is coated on its surface using air gun, so
Heating dish is dried afterwards, at 25 μm, wherein resistance to oxidation coating is made up control thickness of dry film of the component of following parts by weight：It is pure organic
60 parts of silicones, 6 parts of heat-conducting silicone grease, 9 parts of polybenzimidazoles, 3 parts of talcum powder, 4 parts of mica powder, 25 parts of butyl acetate, scattered help
2 parts of agent.
Specifically, above-mentioned steps（1）In, the specific method for removing heating panel surface spot is：Using G106 ferrous metal
After hydro-peening agent cleaning heating panel surface greasy dirt, coil pipe is cleaned using clear water, then with the sulfuric acid normal temperature pickling that mass fraction is 5%, used
Clear water clean sulfuric acid after, then with mass fraction be 5% sodium hydroxide solution clean, after cleaning sodium hydroxide with clear water, will heat
Disk is dried, and cleaning is completed.
Specifically, above-mentioned steps（2）The temperature of middle drying is 75 DEG C, and the time of drying is 30min.
Specifically, above-mentioned steps（2）Middle resistance to oxidation coating is made of following methods：By heat-conducting silicone grease, polybenzimidazoles,
Talcum powder, mica powder, dispersing aid are added in butyl acetate, after being mixed evenly, are added into pure organic siliconresin, are adopted
After persistently stirring 30min with 400r/min rotating speed, resistance to oxidation coating is made.
Specifically, above-mentioned pure organic siliconresin is methylpolysiloxane resin, silicones content >=98%.
Specifically, above-mentioned dispersing aid is BYK-220S.
Comparative example 1
Heat-conducting silicone grease composition is not added in resistance to oxidation coating, remaining operating procedure is identical with embodiment 1.
Comparative example 2
Polybenzimidazoles composition is not added in resistance to oxidation coating, remaining operating procedure is identical with embodiment 2.
Comparative example 3
Heat-conducting silicone grease, polybenzimidazoles composition are not added in resistance to oxidation coating, remaining operating procedure is identical with embodiment 3.
The electric hot tray of phase same material and model is surface-treated with the method for each embodiment and comparative example respectively, will be made
The electric hot tray obtained is heated, and the temperature after heating is 350 DEG C, and test period is after 12 hours, 12 hours, checks electricity
The oxidization condition on hot plate surface, result of the test are as shown in table 1：
The heat-resisting situation of the electric hot tray of table 1
| Project | The heat-resisting situation of heating panel surface |
| Embodiment 1 | Surface is without blackening phenomena |
| Comparative example 1 | Surface stain area accounts for the 60% of THS product |
| Embodiment 2 | Surface is without blackening phenomena |
| Comparative example 2 | Surface stain area accounts for the 67% of THS product |
| Embodiment 3 | Surface is without blackening phenomena |
| Comparative example 3 | Surface stain area accounts for the 83% of THS product |
As shown in Table 1, electric heating plate produced by the present invention, it can effectively prevent its surface from during use, aoxidizing
The phenomenon of blackening, greatly extend the service life of electric heating plate.
Certainly, it is limitation of the present invention that described above, which is not, and the present invention is also not limited to the example above, the art
Those of ordinary skill, the present invention essential scope in, change, change, addition or the replacement made, should all belong to the present invention
Protection domain.
Claims (6)
1. a kind of preparation method of resistance to oxidation heating dish, it is characterised in that including following operating procedure：
（1）After the heating dish of shaping is polished using sand paper, the spot of heating panel surface is removed；
（2）After the surface temperature of heating dish is risen into 50-60 DEG C, then applied using air gun in its surface coating resistance to oxidation
Material, then heating dish is dried, control thickness of dry film at 20-25 μm, wherein resistance to oxidation coating by following parts by weight component system
Into：Pure organic siliconresin 45-60 parts, heat-conducting silicone grease 3-6 parts, polybenzimidazoles 7-9 parts, talcum powder 1-3 parts, mica powder 2-4 parts,
Butyl acetate 21-25 parts, dispersing aid 1-2 parts.
2. according to a kind of preparation method of resistance to oxidation heating dish described in claim 1, it is characterised in that above-mentioned steps（1）
In, the specific method for removing heating panel surface spot is：After heating panel surface greasy dirt being cleaned using the agent of G106 ferrous metal hydro-peenings,
Coil pipe is cleaned using clear water, then with the sulfuric acid normal temperature pickling that mass fraction is 5%, after cleaning sulfuric acid with clear water, then uses mass fraction
Clean for 5% sodium hydroxide solution, after cleaning sodium hydroxide with clear water, heating dish is dried, cleaning is completed.
3. according to a kind of preparation method of resistance to oxidation heating dish described in claim 1, it is characterised in that above-mentioned steps（2）
The temperature of middle drying is 65-75 DEG C, and the time of drying is 30min.
4. according to a kind of preparation method of resistance to oxidation heating dish described in claim 1, it is characterised in that above-mentioned steps（2）
Middle resistance to oxidation coating is made of following methods：Heat-conducting silicone grease, polybenzimidazoles, talcum powder, mica powder, dispersing aid are added
Into butyl acetate, after being mixed evenly, add into pure organic siliconresin, persistently stirred using 400r/min rotating speed
After 30min, resistance to oxidation coating is made.
5. according to a kind of preparation method of resistance to oxidation heating dish described in claim 1, it is characterised in that above-mentioned pure organosilicon
Resin is methylpolysiloxane resin, silicones content >=98%.
6. according to a kind of preparation method of resistance to oxidation heating dish described in claim 1, it is characterised in that above-mentioned dispersing aid
For any one in BYK-P104S, BYK-220S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621468.6A CN107353817A (en) | 2017-07-27 | 2017-07-27 | A kind of preparation method of resistance to oxidation heating dish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621468.6A CN107353817A (en) | 2017-07-27 | 2017-07-27 | A kind of preparation method of resistance to oxidation heating dish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107353817A true CN107353817A (en) | 2017-11-17 |
Family
ID=60285612
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710621468.6A Pending CN107353817A (en) | 2017-07-27 | 2017-07-27 | A kind of preparation method of resistance to oxidation heating dish |
Country Status (1)
| Country | Link |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503598A (en) * | 2009-02-23 | 2009-08-12 | 江门市英特宝涂料有限公司 | Solvent type organosilicon open fire burning-resistant coating |
| CN102464939A (en) * | 2010-11-18 | 2012-05-23 | 贵州航天风华精密设备有限公司 | High-temperature-resistant heat-proof paint and preparation and use methods thereof |
| CN106060980A (en) * | 2016-06-22 | 2016-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Infrared heating plate, heating equipment and manufacturing method of infrared heating plate |
-
2017
- 2017-07-27 CN CN201710621468.6A patent/CN107353817A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503598A (en) * | 2009-02-23 | 2009-08-12 | 江门市英特宝涂料有限公司 | Solvent type organosilicon open fire burning-resistant coating |
| CN102464939A (en) * | 2010-11-18 | 2012-05-23 | 贵州航天风华精密设备有限公司 | High-temperature-resistant heat-proof paint and preparation and use methods thereof |
| CN106060980A (en) * | 2016-06-22 | 2016-10-26 | 佛山市顺德区美的电热电器制造有限公司 | Infrared heating plate, heating equipment and manufacturing method of infrared heating plate |
Non-Patent Citations (1)
| Title |
|---|
| 强颖怀: "《材料表面工程技术》", 31 May 2016, 中国矿业大学出版社 * |
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Application publication date: 20171117 |