CN107858095A - A kind of high temperature resistant anti-oxidation coating and preparation method thereof - Google Patents
A kind of high temperature resistant anti-oxidation coating and preparation method thereof Download PDFInfo
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- CN107858095A CN107858095A CN201711272193.6A CN201711272193A CN107858095A CN 107858095 A CN107858095 A CN 107858095A CN 201711272193 A CN201711272193 A CN 201711272193A CN 107858095 A CN107858095 A CN 107858095A
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- high temperature
- temperature resistant
- resistant anti
- oxidation coating
- aluminate
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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
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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
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- 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
- C08K2003/324—Alkali metal phosphate
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- 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
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- 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
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- 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
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- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of high temperature resistant anti-oxidation coating and preparation method thereof.The coating of the present invention is prepared by the raw material of following quality proportioning：Polymethyl-benzene base organic siliconresin 10% 15%, poly- ethyl silicones 10% 15%, poly- aryl organic siliconresin 10% 15%, functional stuffing are 10% 20%, aluminate 10% 20%, silicate 10% 20%, film forming agent 1% 2%, dispersant 1% 2%, defoamer 0.3% 1%, thickener 0.5% 1.0%, surplus are softened water.The constituent chemical property of coating of the present invention is stable, at high temperature with powerful oxidation resistance, reduces oxidization burning loss, reduces infringement of the high-temperature oxydation to container, the dope layer after cooling down easily is cleared up, and is improved operating efficiency, is reduced production cost.
Description
Technical field
The present invention relates to a kind of composite coating and preparation method thereof, and in particular to a kind of high temperature resistant anti-oxidation coating and its system
Preparation Method, belong to field of fine chemical.
Background technology
The development of high-temperature resistant coating will play huge effect in terms of the energy-saving and emission-reduction of many industrial equipments, in high temperature ring
Under border, with the rise of temperature, radiant heat transfer role can be increasing, in one layer of resistance to height of surface spraying of protected object
Warm film, the thermally equilibrated absorptivity redistributed, increase radiating surface can be caused, reduce the generation of coking, reduce black dirt
Thickness, increase heating surface heat conduction, so as to improve the thermal efficiency.High-temperature resistant coating has sizable market in China,
Research to high-temperature resistant coating has very great social and economic benefit in recent decades, as multiple industries are to wear-resisting resistance to
The continuous growth of high-temperature coatings demand, the research on Wear-resistant, high-temperature resistant coating is also more and more both at home and abroad, and high-temperature wearable applies
Material is mainly used in the field bodies of heater such as metallurgy, generating, fluid bed, building materials, waste incineration.Existing technology prepares high temperature resistance to oxidation
Coating, it is easily cracked under applied at elevated temperature environment, come off.The present invention is to solve heat-resisting temperature in existing insulating moulding coating
Spend it is low, the characteristics of radiation hardness and oxidation resistent susceptibility difference, there is provided it is not easy to change, difficult for drop-off under a kind of hot conditions, resistance to oxidation
High temperature resistant heat insulation coating.
The content of the invention
The present invention provides a kind of preparation method of high temperature resistant anti-oxidation coating, and technical scheme is as follows：
A kind of high temperature resistant anti-oxidation coating, is prepared by following raw material mass mixture ratio：Polymethyl-benzene base organic siliconresin 10%-15%,
Poly- ethyl silicones 10%-15%, poly- aryl organic siliconresin 10%-15%, functional stuffing 10%-20%, aluminate 10%-
15%th, silicate 10%-15%, film forming agent 1%-2%, dispersant 1%-2%, defoamer 0.3%-1%, thickener 0.5%-1.0%, surplus
For softened water, preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Ethyl silicones, poly- aryl organic siliconresin, slurry is made；
（2）Softened water, aluminate, silicate powder are added in another dispersion machine, low speed is disperseed；
（3）325 mesh screens of solution after scattered, obtain aluminate and silicalite suspension；
（4）By aluminate and silicalite suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
In the slurry obtained, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（5）Thickener is added, stirring at low speed, sieves and is thickened to form coating finished product.
Preferably, described functional stuffing is talcum powder, and its granularity is 500-1250 mesh.
Preferably, the film forming agent is propylene glycol monomethyl ether amyl acetate.
Preferably, the dispersant is sodium tripolyphosphate.
Preferably, the defoamer is polysiloxane solution.
Preferably, the thickener is sodium carboxymethylcellulose.
Preferably, described aluminate be magnesium aluminate, silicate be zinc silicate.
Preferably, described high speed ball milling speed be 500-800r/min, stirring at low speed speed be 60-80r/min.
Composite coating prepared by the present invention, by priority treatment magnesium aluminate, zinc silicate aaerosol solution, improve magnesium aluminate,
Zinc silicate aaerosol solution service efficiency, the oxidation resistance of coating is improved, reduce cost, and by adjusting raw material proportioning,
Overcome originally under high temperature, dry fire condition easy scorification, it is cracked, come off, usage time grows oxidizable shortcoming.
Embodiment
The present invention is described in further details below by embodiment, these embodiments are only used for illustrating the present invention, and
Do not limit the scope of the invention.
A kind of high temperature resistant anti-oxidation coating of embodiment 1, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat is 10%, poly- ethyl silicones is 10%, poly- aryl organic siliconresin is 10%, functional stuffing（Talcum powder, its granularity are 500
Mesh）For 10%, magnesium aluminate 15%, zinc silicate 15%, propylene glycol monomethyl ether amyl acetate 1%, sodium tripolyphosphate 1%, polysiloxane solution
0.5%th, sodium carboxymethylcellulose 0.5%, surplus are softened water.Its preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Slurry is made in ethyl silicones, poly- aryl organic siliconresin；
（2）Softened water, magnesium aluminate, zinc silicate powder are added in another dispersion machine, with 60r/min speed, is disperseed；
（3）325 mesh screens of solution after scattered, obtain magnesium aluminate and zinc silicate suspension；
（4）By magnesium aluminate and zinc silicate suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
Slurry in, carry out high speed ball milling, with 500r/min high speeds ball milling 11 hours and fully dispersed, make it well mixed；
（5）Thickener is added, 60r/min stirring at low speed 4 hours, sieves and is thickened to form coating finished product.
A kind of high temperature resistant anti-oxidation coating of embodiment 2, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat is 15%, poly- ethyl silicones is 10%, poly- aryl organic siliconresin is 10%, functional stuffing（Talcum powder, its granularity are 500
Mesh）For 15%, magnesium aluminate 12%, zinc silicate 15%, propylene glycol monomethyl ether amyl acetate 1%, sodium tripolyphosphate 1.2%, polysiloxane solution
0.3%th, sodium carboxymethylcellulose 0.5%, surplus are softened water, and its preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Slurry is made in ethyl silicones, poly- aryl organic siliconresin；
（2）Softened water, magnesium aluminate, zinc silicate powder are added in another dispersion machine, with 60r/min speed, is disperseed；
（3）325 mesh screens of solution after scattered, obtain magnesium aluminate and zinc silicate suspension；
（4）By magnesium aluminate and zinc silicate suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
Slurry in, carry out high speed ball milling, with 600r/min high speeds ball milling 10 hours and fully dispersed, make it well mixed；
（5）Thickener is added, 60r/min stirring at low speed 4 hours, sieves and is thickened to form coating finished product.
A kind of high temperature resistant anti-oxidation coating of embodiment 3, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat is 10%, poly- ethyl silicones is 15%, poly- aryl organic siliconresin is 10%, functional stuffing（Talcum powder, its granularity are 800
Mesh）It is molten for 15%, magnesium aluminate 15%, zinc silicate 12%, propylene glycol monomethyl ether amyl acetate 1.5%, sodium tripolyphosphate 1.5%, polysiloxanes
Liquid 0.5%, sodium carboxymethylcellulose 0.5%, surplus are softened water, and preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Slurry is made in ethyl silicones, poly- aryl organic siliconresin；
（2）Softened water, magnesium aluminate, zinc silicate powder are added in another dispersion machine, with 60r/min speed, is disperseed；
（3）325 mesh screens of solution after scattered, obtain magnesium aluminate and zinc silicate suspension；
（4）By magnesium aluminate and zinc silicate suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
Slurry in, carry out high speed ball milling, with 700r/min high speeds ball milling 9 hours and fully dispersed, make it well mixed；
（5）Thickener is added, 70r/min stirring at low speed 3.5 hours, sieves and is thickened to form coating finished product.
A kind of high temperature resistant anti-oxidation coating of embodiment 4, is prepared by following raw material mass mixture ratio：Polymethyl-benzene Ji Youjiguishu
Fat is 10%, poly- ethyl silicones is 15%, poly- aryl organic siliconresin is 15%, functional stuffing（Talcum powder, its granularity are 1250
Mesh）For 20%, magnesium aluminate 10%, zinc silicate 10%, propylene glycol monomethyl ether amyl acetate 2%, sodium tripolyphosphate 2%, polysiloxane solution 1%,
Sodium carboxymethylcellulose 1%, surplus are softened water, and preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Slurry is made in ethyl silicones, poly- aryl organic siliconresin；
（2）Softened water, magnesium aluminate, zinc silicate powder are added in another dispersion machine, with 60r/min speed, is disperseed；
（3）325 mesh screens of solution after scattered, obtain magnesium aluminate and zinc silicate suspension；
（4）By magnesium aluminate and zinc silicate suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
Slurry in, carry out high speed ball milling, with 800r/min high speeds ball milling 8 hours and fully dispersed, make it well mixed；
（5）Thickener is added, 80r/min stirring at low speed 3 hours, sieves and is thickened to form coating finished product.
Claims (8)
1. a kind of high temperature resistant anti-oxidation coating, is prepared by following raw material mass mixture ratio：Polymethyl-benzene base organic siliconresin 10%-
15%th, poly- ethyl silicones 10%-15%, poly- aryl organic siliconresin 10%-15%, functional stuffing 10%-20%, aluminate
10%-15%, silicate 10%-15%, film forming agent 1%-2%, dispersant 1%-2%, defoamer 0.3%-1%, thickener 0.5%-1.0%,
Surplus is softened water, it is characterised in that preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, softened water, polymethyl-benzene base organic siliconresin are added in ball mill, is gathered
Ethyl silicones, poly- aryl organic siliconresin, slurry is made；
（2）Softened water, aluminate, silicate powder are added in another dispersion machine, low speed is disperseed；
（3）325 mesh screens of solution after scattered, obtain aluminate and silicalite suspension；
（4）By aluminate and silicalite suspension and functional stuffing, coalescents, dispersant and defoamer, step is added（1）System
In the slurry obtained, progress high speed ball milling is simultaneously fully dispersed, makes it well mixed；
（5）Thickener is added, stirring at low speed, sieves and is thickened to form coating finished product.
2. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that functional stuffing is talcum powder, its
Granularity is 500-1250 mesh.
3. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that the coalescents are propane diols
Methyl ether amyl acetate.
4. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that the dispersant is tripolyphosphate
Sodium.
5. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that the defoamer is polysiloxanes
Solution.
6. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that the thickener is that carboxymethyl is fine
Tie up plain sodium.
7. high temperature resistant anti-oxidation coating according to claim 1 or 2, it is characterised in that described aluminate be magnesium aluminate,
Silicate is zinc silicate.
8. high temperature resistant anti-oxidation coating according to claim 2, it is characterised in that high speed ball milling speed is 500-
800r/min, stirring at low speed speed are 60-80r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711272193.6A CN107858095A (en) | 2017-12-06 | 2017-12-06 | A kind of high temperature resistant anti-oxidation coating and preparation method thereof |
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| CN201711272193.6A CN107858095A (en) | 2017-12-06 | 2017-12-06 | A kind of high temperature resistant anti-oxidation coating and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294438A (en) * | 2018-10-17 | 2019-02-01 | 天津米科技有限公司 | A kind of poly- silicon ceramics corrosion-inhibiting coating |
| CN111560219A (en) * | 2020-06-28 | 2020-08-21 | 潮州市泥香陶瓷新材料有限公司 | Nano ceramic coating with good heat insulation effect |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342017A (en) * | 2013-07-26 | 2015-02-11 | 高州市名洋化工有限公司 | Preparation method of high temperature resistant composite coating |
-
2017
- 2017-12-06 CN CN201711272193.6A patent/CN107858095A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104342017A (en) * | 2013-07-26 | 2015-02-11 | 高州市名洋化工有限公司 | Preparation method of high temperature resistant composite coating |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109294438A (en) * | 2018-10-17 | 2019-02-01 | 天津米科技有限公司 | A kind of poly- silicon ceramics corrosion-inhibiting coating |
| CN111560219A (en) * | 2020-06-28 | 2020-08-21 | 潮州市泥香陶瓷新材料有限公司 | Nano ceramic coating with good heat insulation effect |
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Application publication date: 20180330 |