CN107903808A - A kind of resistance to oxidation high-temperature resistant coating - Google Patents
A kind of resistance to oxidation high-temperature resistant coating Download PDFInfo
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- CN107903808A CN107903808A CN201711272262.3A CN201711272262A CN107903808A CN 107903808 A CN107903808 A CN 107903808A CN 201711272262 A CN201711272262 A CN 201711272262A CN 107903808 A CN107903808 A CN 107903808A
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- Prior art keywords
- resistance
- temperature resistant
- resistant coating
- coating according
- oxidation high
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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
-
- 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
- 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
- C08K2003/322—Ammonium phosphate
- C08K2003/323—Ammonium polyphosphate
-
- 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
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paints Or Removers (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of resistance to oxidation high-temperature resistant coating.The coating of the present invention is prepared by the raw material of following quality proportioning：Organic siliconresin base-material is 30% 40%, functional stuffing is 10% 20%, aluminate 10% 20%, silicate 10% 20%, auxiliary agent 3% 6%, surplus are softened water.The constituent chemical property of coating of the present invention is stablized, and 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, improved work efficiency, and reduces production cost.
Description
Technical field
The present invention relates to a kind of composite coating, specifically 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, can cause the thermally equilibrated absorptivity redistributed, increase radiating surface, 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 furnace bodies such as metallurgy, power generation, 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 poor oxidation resistent susceptibility, there is provided it is not easy to change, not easily to fall 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 resistance to oxidation high-temperature resistant coating.
Technical solution of the present invention is as follows：A kind of resistance to oxidation high-temperature resistant coating, is prepared by following raw material mass mixture ratio：Organosilicon
Resin binder is 30%-40%, functional stuffing 10%-20%, aluminate 10%-20%, silicate 10%-20%, film forming agent 1%-
4%th, dispersant 1%-4%, defoamer 1%-3%, thickener 0.2%-1.0%, surplus are softened water, and preparation method is using following step
Suddenly：
（1）Each raw material is measured by the quality proportioning, adds softened water, organic siliconresin, aluminate, silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, progress high speed ball milling is simultaneously fully dispersed, makes its mixing equal
It is even；
（3）Thickener is added, stirring at low speed, sieves and be thickened to form coating finished product.
Preferably, the functional stuffing is talcum powder, its granularity is 500-1250 mesh.
Preferably, the film forming agent is propylene glycol monomethyl ether amyl acetate.
Preferably, the dispersant for sodium tripolyphosphate,
Preferably, the defoamer is polysiloxane solution
Preferably, the thickener is sodium carboxymethylcellulose.
Preferably, the high speed ball milling speed is 300-400r/min.Preferably, the stirring at low speed speed is
60-80r/min。
Preferably, the aluminate be magnesium aluminate, silicate be zinc silicate.
Composite coating prepared by the present invention, adds magnesium aluminate, zinc silicate, coating is had resistance to oxidation protective layer, 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 resistance to oxidation high-temperature resistant coating of embodiment 1, is prepared by following raw material mass mixture ratio：Organic siliconresin base-material（It is poly-
Methyl silicon resin and poly- aryl organic siliconresin, weight ratio 1:1）30%th, functional stuffing（Talcum powder, its granularity are 500 mesh）
For 10%, magnesium aluminate 20%, zinc silicate 20%, propylene glycol monomethyl ether amyl acetate 1%, sodium tripolyphosphate 1%, polysiloxane solution 0.5%,
Sodium carboxymethylcellulose 0.5%, surplus are softened water.Its preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, adds softened water, organic siliconresin, magnesium aluminate, zinc silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, carries out high speed ball milling with 500r/min high speeds ball milling 11
Hour is simultaneously fully dispersed, is uniformly mixed it；
（3）Thickener is added, when 60r/min stirring at low speed 4 is small, sieves and is thickened to form coating finished product.
A kind of resistance to oxidation high-temperature resistant coating of embodiment 2, is prepared by following raw material mass mixture ratio：Organic siliconresin base-material（It is poly-
Methyl silicon resin and poly- aryl organic siliconresin, weight ratio 1:1）35%th, functional stuffing（Talcum powder, its granularity are 500 mesh）
For 15%, magnesium aluminate 15%, 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, adds softened water, organic siliconresin, magnesium aluminate, zinc silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, carries out high speed ball milling with 600r/min high speeds ball milling 10
Hour is simultaneously fully dispersed, is uniformly mixed it；
（3）Thickener is added, when 60r/min stirring at low speed 4 is small, sieves and is thickened to form coating finished product.
A kind of resistance to oxidation high-temperature resistant coating of embodiment 3, is prepared by following raw material mass mixture ratio：Organic siliconresin base-material（It is poly-
Methyl silicon resin and poly- aryl organic siliconresin, weight ratio 2:1）For 35%, functional stuffing（Talcum powder, its granularity are 800
Mesh）It is molten for 15%, magnesium aluminate 20%, zinc silicate 10%, 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, adds softened water, organic siliconresin, magnesium aluminate, zinc silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, it is small with 700r/min high speeds ball milling 9 to carry out high speed ball milling
When and it is fully dispersed, make its be uniformly mixed；
（3）Thickener is added, when 70r/min stirring at low speed 3.5 is small, sieves and is thickened to form coating finished product.
A kind of resistance to oxidation high-temperature resistant coating of embodiment 4, is prepared by following raw material mass mixture ratio：Organic siliconresin base-material（It is poly-
Methyl silicon resin and poly- aryl organic siliconresin, weight ratio 2:1）For 40%, 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, adds softened water, organic siliconresin, magnesium aluminate, zinc silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, it is small with 800r/min high speeds ball milling 8 to carry out high speed ball milling
When and it is fully dispersed, make its be uniformly mixed；
（3）Thickener is added, when 80r/min stirring at low speed 3 is small, sieves and is thickened to form coating finished product.
Claims (9)
1. a kind of resistance to oxidation high-temperature resistant coating, it is characterised in that prepared by following raw material mass mixture ratio：Organic siliconresin base-material is
30%-40%, functional stuffing 10%-20%, aluminate 10%-20%, silicate 10%-20%, film forming agent 1%-4%, dispersant 1%-
4%th, defoamer 1%-3%, thickener 0.2%-1.0%, surplus are softened water.
2. resistance to oxidation high-temperature resistant coating according to claim 1, it is characterised in that preparation method uses following steps：
（1）Each raw material is measured by the quality proportioning, adds softened water, organic siliconresin, aluminate, silicate in the ball mill
Slurry is made；
（2）Functional stuffing, coalescents, dispersant and defoamer are added, progress high speed ball milling is simultaneously fully dispersed, makes its mixing equal
It is even；
（3）Thickener is added, stirring at low speed, sieves and be thickened to form coating finished product.
3. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that functional stuffing is talcum powder, its grain
Spend for 500-1250 mesh.
4. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that the coalescents are propane diols
Methyl ether amyl acetate.
5. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that the dispersant is tripolyphosphate
Sodium.
6. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that the defoamer is polysiloxanes
Solution.
7. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that the thickener is fine for carboxymethyl
The plain sodium of dimension.
8. resistance to oxidation high-temperature resistant coating according to claim 1 or 2, it is characterised in that the aluminate for magnesium aluminate,
Silicate is zinc silicate.
9. resistance to oxidation high-temperature resistant coating according to claim 2, it is characterised in that the high speed ball milling speed is 500
- 800r/min, stirring at low speed speed are 60-80r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272262.3A CN107903808A (en) | 2017-12-06 | 2017-12-06 | A kind of resistance to oxidation high-temperature resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272262.3A CN107903808A (en) | 2017-12-06 | 2017-12-06 | A kind of resistance to oxidation high-temperature resistant coating |
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| Publication Number | Publication Date |
|---|---|
| CN107903808A true CN107903808A (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711272262.3A Pending CN107903808A (en) | 2017-12-06 | 2017-12-06 | A kind of resistance to oxidation high-temperature resistant coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822686A (en) * | 2018-06-05 | 2018-11-16 | 江苏大印电子科技有限公司 | A kind of high temperature resistant switchgear |
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 CN201711272262.3A patent/CN107903808A/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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108822686A (en) * | 2018-06-05 | 2018-11-16 | 江苏大印电子科技有限公司 | A kind of high temperature resistant switchgear |
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Application publication date: 20180413 |