CN110835501A - Carbon non-stick primer and preparation method thereof - Google Patents
Carbon non-stick primer and preparation method thereof Download PDFInfo
- Publication number
- CN110835501A CN110835501A CN201810942870.9A CN201810942870A CN110835501A CN 110835501 A CN110835501 A CN 110835501A CN 201810942870 A CN201810942870 A CN 201810942870A CN 110835501 A CN110835501 A CN 110835501A
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- primer
- resin
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Classifications
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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
- C09D201/00—Coating compositions based on unspecified macromolecular compounds
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/32—Phosphorus-containing compounds
- C08K2003/321—Phosphates
- C08K2003/328—Phosphates of heavy metals
-
- 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
Abstract
The invention discloses a primer coating for a carbon non-stick pan and a preparation method thereof, wherein the coating is prepared from the following raw materials in parts by weight: 25-40 parts of organic comprehensive resin (PI, Pes, Peek, Pps), 5-15 parts of PTFE resin, 10-15 parts of pigment, 25-35 parts of filler, 1-5 parts of zinc phosphate, 2-8 parts of assistant and 10-12 parts of graphene, wherein workers uniformly mix the organic comprehensive resin and the PTFE together to form a mixture, and sequentially add the zinc phosphate and the graphene into the mixture and continuously stir the mixture uniformly. Greatly improves the strength, flexibility and mechanical strength of the coating.
Description
Technical Field
The invention relates to the technical field of coatings, in particular to a primer for a carbon non-stick pan and a preparation method thereof.
Background
The carbon nonstick pan bottom coating is a special material which has excellent high temperature resistance and the surface is not easy to be adhered by other viscous substances or to be removed after being adhered, and the coating has the characteristics of high chemical bond energy, firm physical combination, extremely low surface energy, small friction coefficient, easy sliding and the like, so the coating has high temperature resistance and nonstick property.
Although the organic comprehensive resin coating has high temperature resistance, the phenomenon of severe're-adhesion' can occur at high temperature, namely the hardness of a paint film is reduced greatly, the hardness of a low-grade organic silicon coating can be reduced to H (pencil hardness) when the temperature is increased to 200 ℃, and the paint film is very easy to scratch if contacted with other hard objects.
Disclosure of Invention
The invention aims to provide a primer for a carbon non-stick pan and a preparation method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the primer for the carbon nonstick pan consists of the following raw materials in parts by weight:
25-40 parts of organic comprehensive resin, 5-15 parts of PTFE resin, 10-15 parts of pigment, 25-35 parts of filler, 1-5 parts of zinc phosphate, 2-8 parts of auxiliary agent and 10-12 parts of graphene.
The primer for the carbon nonstick pan is characterized in that the preparation process of the primer comprises the following steps:
the method comprises the following steps: uniformly mixing organic comprehensive resin and PTFE resin to form a mixture;
step two: sequentially adding zinc phosphate and graphene into the mixture formed in the first step, and continuously stirring to form a uniform mixture;
step three: adding pigment into the mixture formed in the second step, and continuously stirring to form a uniform mixture;
step four: adding an auxiliary agent into the mixture formed in the third step, and continuously stirring to form a uniform mixture;
step five: placing the mixture formed in the fourth step into a drying box for drying to form a dry mixture;
step six: adding a filler into the dried mixture obtained in the step five, and stirring for a period of time to form a mixture;
step seven: and C, placing the mixture formed in the step six into a three-roll grinder to be ground to the required fineness.
Step eight: and placing the mixture ground in the step seven in a damp and hot environment with the temperature of 100-120 ℃ and the relative humidity of 60-80% for 12-24 h, finally cooling to room temperature, and sealing and packaging to obtain the carbon non-stick pan bottom coating.
The pigment is one of titanium dioxide, cadmium red, chromium iron yellow, cobalt blue and carbon black.
The organic synthetic resin is polyester modified high-temperature resistant organic synthetic resin.
The filler comprises 1-2 parts of glass powder, 2-3 parts of ceramic powder, 1-3 parts of mica powder and 1-2 parts of silicon carbide powder.
The auxiliary agent comprises 1-3 parts of anti-settling agent, 2-4 parts of dispersing agent and 1-4 parts of coupling agent.
The anti-settling agent is fumed silica, and the type of the coupling agent is KH 570.
And in the sixth step, the dry mixture is stirred for fifteen to twenty-five minutes.
Compared with the prior art, the invention has the beneficial effects that:
the main material of the invention is polyester modified high temperature resistant organic comprehensive resin, the resin guarantees the hardness of the coating, fumed silica and Sic are added in the production process of the coating, the coating has chemical inertness and special thixotropic property, the tensile strength, tear resistance and wear resistance of the coating can be obviously improved, graphene is also added in the material, the structure of the graphene is very stable, the graphene has good thermal conductivity, and the strength, flexibility and mechanical strength of the coating are greatly improved by adding the graphene in the carbon non-stick pan bottom coating.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
The primer for the carbon nonstick pan consists of the following raw materials in parts by weight:
25-40 parts of organic comprehensive resin, 5-15 parts of PTFE resin, 10-15 parts of pigment, 25-35 parts of filler, 1-5 parts of zinc phosphate, 2-8 parts of auxiliary agent and 10-12 parts of graphene.
A preparation process of a primer for a carbon nonstick pan comprises the following steps:
the method comprises the following steps: uniformly mixing organic comprehensive resin and PTFE resin to form a mixture;
step two: sequentially adding zinc phosphate and graphene into the mixture formed in the first step, and continuously stirring to form a uniform mixture;
step three: adding pigment into the mixture formed in the second step, and continuously stirring to form a uniform mixture;
step four: adding an auxiliary agent into the mixture formed in the third step, and continuously stirring to form a uniform mixture;
step five: placing the mixture formed in the fourth step into a drying box for drying to form a dry mixture;
step six: adding a filler into the dried mixture obtained in the step five, and stirring for a period of time to form a mixture;
step seven: and C, placing the mixture formed in the step six into a three-roll grinder to be ground to the required fineness.
Step eight: and placing the mixture ground in the step seven in a damp and hot environment with the temperature of 100-120 ℃ and the relative humidity of 60-80% for 12-24 h, finally cooling to room temperature, and sealing and packaging to obtain the carbon non-stick pan bottom coating.
Example 2
The primer for the carbon nonstick pan and the preparation method thereof comprise the following raw materials in parts by weight:
25-30 parts of organic comprehensive resin, 5-20 parts of PTFE resin, 10-15 parts of pigment, 25-35 parts of filler, 5-10 parts of zinc phosphate, 2-8 parts of auxiliary agent and 20-25 parts of graphene.
A preparation process of a primer for a carbon nonstick pan comprises the following steps:
the method comprises the following steps: uniformly mixing organic comprehensive resin and PTFE resin to form a mixture;
step two: sequentially adding zinc phosphate and graphene into the mixture formed in the first step, and continuously stirring to form a uniform mixture;
step three: adding pigment into the mixture formed in the second step, and continuously stirring to form a uniform mixture;
step four: adding an auxiliary agent into the mixture formed in the third step, and continuously stirring to form a uniform mixture;
step five: placing the mixture formed in the fourth step into a drying box for drying to form a dry mixture;
step six: adding a filler into the dried mixture obtained in the step five, and stirring for a period of time to form a mixture;
step seven: and C, placing the mixture formed in the step six into a three-roll grinder to be ground to the required fineness.
Step eight: and placing the mixture ground in the step seven in a damp and hot environment with the temperature of 100-120 ℃ and the relative humidity of 60-80% for 12-24 h, finally cooling to room temperature, and sealing and packaging to obtain the carbon non-stick pan bottom coating.
Example 3
The primer for the carbon nonstick pan and the preparation method thereof comprise the following raw materials in parts by weight:
25-28 parts of organic comprehensive resin, 5-15 parts of PTFE resin, 5-10 parts of pigment, 15-25 parts of filler, 5-8 parts of zinc phosphate, 2-5 parts of auxiliary agent and 15-20 parts of graphene.
A preparation process of a primer for a carbon nonstick pan comprises the following steps:
the method comprises the following steps: uniformly mixing organic comprehensive resin and PTFE resin to form a mixture;
step two: sequentially adding zinc phosphate and graphene into the mixture formed in the first step, and continuously stirring to form a uniform mixture;
step three: adding pigment into the mixture formed in the second step, and continuously stirring to form a uniform mixture;
step four: adding an auxiliary agent into the mixture formed in the third step, and continuously stirring to form a uniform mixture;
step five: placing the mixture formed in the fourth step into a drying box for drying to form a dry mixture;
step six: adding a filler into the dried mixture obtained in the step five, and stirring for a period of time to form a mixture;
step seven: and C, placing the mixture formed in the step six into a three-roll grinder to be ground to the required fineness.
Step eight: and placing the mixture ground in the step seven in a damp and hot environment with the temperature of 100-120 ℃ and the relative humidity of 60-80% for 12-24 h, finally cooling to room temperature, and sealing and packaging to obtain the carbon non-stick pan bottom coating.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The primer for the carbon nonstick pan is characterized by comprising the following raw materials in parts by weight:
25-40 parts of organic comprehensive resin, 10-15 parts of PTFE resin, 10-15 parts of pigment, 25-35 parts of filler, 1-5 parts of zinc phosphate, 2-8 parts of auxiliary agent and 10-12 parts of graphene.
2. The carbon based non-stick pan primer according to claim 1 and the method for preparing the same, wherein the process for preparing the primer comprises the steps of:
the method comprises the following steps: uniformly mixing organic comprehensive resin and PTFE resin to form a mixture;
step two: sequentially adding zinc phosphate and graphene into the mixture formed in the first step, and continuously stirring to form a uniform mixture;
step three: adding pigment into the mixture formed in the second step, and continuously stirring to form a uniform mixture;
step four: adding an auxiliary agent into the mixture formed in the third step, and continuously stirring to form a uniform mixture;
step five: placing the mixture formed in the fourth step into a drying box for drying to form a dry mixture;
step six: adding a filler into the dried mixture obtained in the step five, and stirring for a period of time to form a mixture;
step seven: and C, placing the mixture formed in the step six into a three-roll grinder to be ground to the required fineness.
Step eight: and placing the mixture ground in the step seven in a damp and hot environment with the temperature of 100-120 ℃ and the relative humidity of 60-80% for 12-24 h, finally cooling to room temperature, and sealing and packaging to obtain the carbon non-stick pan bottom coating.
3. The carbon based non-stick pan primer according to claim 1 wherein the pigment component is carbon black.
4. The primer for carbon nonstick pan according to claim 1 and the preparation method thereof, wherein the mechanosynthesis resin is a polyester-modified high temperature resistant organic resin.
5. The carbon nonstick primer according to claim 1, wherein the filler comprises 1-2 parts of glass powder, 2-3 parts of ceramic powder, 1-3 parts of mica powder and 1-2 parts of silicon carbide powder.
6. The primer for carbon nonstick pan according to claim 1 and the preparation method thereof, wherein the auxiliary agent comprises 1 to 3 parts of anti-settling agent, 2 to 4 parts of dispersing agent and 1 to 4 parts of coupling agent.
7. The carbon nonstick primer according to claim 6, wherein the anti-settling agent is fumed silica and Sic, and the coupling agent has a type of KH 570.
8. The carbon based non-stick pan primer according to claim 2 wherein the dry mixture in step six is stirred for fifteen to twenty-five minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942870.9A CN110835501A (en) | 2018-08-17 | 2018-08-17 | Carbon non-stick primer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810942870.9A CN110835501A (en) | 2018-08-17 | 2018-08-17 | Carbon non-stick primer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110835501A true CN110835501A (en) | 2020-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810942870.9A Pending CN110835501A (en) | 2018-08-17 | 2018-08-17 | Carbon non-stick primer and preparation method thereof |
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| Country | Link |
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| CN (1) | CN110835501A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015111429A1 (en) * | 2014-01-23 | 2015-07-30 | ダイキン工業株式会社 | Coated article, and anticorrosive coating forming method |
| CN106590219A (en) * | 2016-12-23 | 2017-04-26 | 余姚市赫玛涂料有限公司 | High thermal-conductive oily anti-sticking coating and preparation method and applications thereof |
-
2018
- 2018-08-17 CN CN201810942870.9A patent/CN110835501A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015111429A1 (en) * | 2014-01-23 | 2015-07-30 | ダイキン工業株式会社 | Coated article, and anticorrosive coating forming method |
| CN106590219A (en) * | 2016-12-23 | 2017-04-26 | 余姚市赫玛涂料有限公司 | High thermal-conductive oily anti-sticking coating and preparation method and applications thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200225 |
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| RJ01 | Rejection of invention patent application after publication |