CN107903807A - A kind of Wear-resistant, high-temperature resistant coating - Google Patents
A kind of Wear-resistant, high-temperature resistant coating Download PDFInfo
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- CN107903807A CN107903807A CN201711272236.0A CN201711272236A CN107903807A CN 107903807 A CN107903807 A CN 107903807A CN 201711272236 A CN201711272236 A CN 201711272236A CN 107903807 A CN107903807 A CN 107903807A
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- wear
- temperature resistant
- resistant
- resistant coating
- coating according
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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
-
- 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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of Wear-resistant, high-temperature resistant coating.The coating of the present invention is prepared by the raw material of following quality proportioning：Organic siliconresin base-material 30% 40%, functional stuffing 10% 20%, white fused alumina micro mist 10 20%, fluorocarbons 10% 20%, film forming agent 1% 4%, dispersant 1% 4%, defoamer 1% 3%, thickener 0.2% 1.0%, surplus are softened water.The shortcomings that addition white fused alumina micro mist, fluorocarbons, improve its wear-resisting property, high temperature resistant, overcome existing product easy scorification under high temperature, dry fire condition in the Wear-resistant, high-temperature resistant formulation for coating material of the present invention, and coating is easy to wear when usage time is long.
Description
Technical field
The present invention relates to a kind of composite coating, and in particular to a kind of Wear-resistant, high-temperature resistant coating, belongs to field of fine chemical.
Background technology
High-temperature resistant coating is generally referred to more than 200 DEG C, and paint film is non-discolouring, is not fallen off, and can keep certain thing
Manage mechanical performance so that the coating that protected object can normally play a role in high temperature environments.High-temperature resistance energy-saving applies
Material is the achievement of multidisciplinary combination and integrated application.Such coating can be widely applied to high temperature steam pipeline, heat
Exchanger, condenser, high temperature furnace, petroleum cracking equipment, the metallic high temperature protection of metallurgy industry, smoke exhaust pipe, oven, Muffle furnace,
Blast furnace（Combustion chamber）, boiler, barbecue and vessel, jet engine parts, exhaust pipe and other engine apparatus.By right
The adjustment of formulation for coating material, can make high-temperature resistant coating have many good performances, e.g., heat-resisting quantity, weatherability, electric insulation
Property, it can be widely applied for various high temperature places.In recent decades, as multiple industries are to Wear-resistant, high-temperature resistant coating demand
Constantly increase, the research on Wear-resistant, high-temperature resistant coating is also more and more both at home and abroad, and high temperature abrasion material is mainly used for metallurgical, hair
In the furnace body of the field such as electricity, fluid bed, building materials, waste incineration.Existing technology prepares high temperature abrasion material, its wear-resisting property, machine
Tool performance has been short of, easily cracked under applied at elevated temperature environment, is come off.
The content of the invention
The present invention is low in order to solve heat resisting temperature in existing insulating moulding coating, and radiation hardness and oxidation resistent susceptibility are poor and wear-resisting
A kind of the characteristics of poor performance, there is provided Wear-resistant, high-temperature resistant coating not easy to change, not easily to fall off under hot conditions.
The technical solution adopted by the present invention is as follows：A kind of Wear-resistant, high-temperature resistant coating, is prepared by the raw material of following quality proportioning：
Organic siliconresin base-material 30%-40%, functional stuffing 10%-20%, white fused alumina micro mist 10%-20%, fluorocarbons 10%-20%, film forming agent
1%-4%, dispersant 1%-4%, defoamer 1%-3%, thickener 0.2%-1.0%, surplus are softened water.
The Wear-resistant, high-temperature resistant coating of the present invention, its preparation method include the following steps：
（1）Each raw material is measured by the quality proportioning, adds softened water, organic siliconresin base-material in the ball mill, carries out first
Secondary ball milling, is made slurry；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, carry out clipping the ball
Grind and fully dispersed, be uniformly mixed it；
（3）Thickener is added, stirring at low speed, sieves and be thickened obtained.
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 is polyether modified siloxane and organosilicon modified polyether amide polymer.
Preferably, the defoamer is polysiloxane solution.
Preferably, the thickener is aerosil.
Preferably, the first time ball milling speed is 200-300r/min.
Preferably, the high speed ball milling speed is 500-800r/min.
Preferably, the stirring at low speed speed is 60-80r/min.
White fused alumina micro mist, fluorocarbons are added in the Wear-resistant, high-temperature resistant formulation for coating material of the present invention, improves its wear-resisting property, resistance to
The shortcomings that high temperature, overcomes existing product easy scorification under high temperature, dry fire condition, and coating is easy to wear when usage time is long.
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.
Embodiment 1 prepares the Wear-resistant, high-temperature resistant coating of the present invention using the raw material of following quality proportioning：It is organic silicon resin-based
Material（Poly- methyl silicon resin and poly- aryl organic siliconresin, weight ratio 3:1）30%th, functional stuffing（Talcum powder, its granularity are
500 mesh）10%th, white fused alumina micro mist 20%, fluorocarbons 20%, film forming agent（Propylene glycol monomethyl ether amyl acetate）3%th, dispersant（It is polyether-modified
Siloxanes）4%th, defoamer（Polysiloxane solution）3%th, thickener（Aerosil）0.8%th, water surplus are softened；Using as follows
It is prepared by step：
（1）Each raw material is measured by the quality proportioning, softened water, organic siliconresin base-material are added in the ball mill, with 200r/
Min speed, carries out first time ball milling, and slurry is made；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, with 600r/min
It is when high speed ball milling 11 is small and fully dispersed, it is uniformly mixed it；
（3）Add thickener, with 60r/min stirring at low speed 4.5 it is small when, sieve and be thickened obtained.
Embodiment 2 prepares the Wear-resistant, high-temperature resistant coating of the present invention using the raw material of following quality proportioning：It is organic silicon resin-based
Material（Poly- methyl silicon resin and poly- aryl organic siliconresin, weight ratio 2:1）35%th, functional stuffing（Talcum powder, its granularity are
800 mesh）15%th, white fused alumina micro mist 15%, fluorocarbons 15%, film forming agent（Propylene glycol monomethyl ether amyl acetate）4%th, dispersant（It is polyether-modified
Siloxanes）1%th, defoamer（Polysiloxane solution）0.3%th, thickener（Aerosil）0.5%th, water surplus are softened；Using
It is prepared by following steps：
（1）Each raw material is measured by the quality proportioning, softened water, organic siliconresin base-material are added in the ball mill, with 250r/
Min speed, carries out first time ball milling, and slurry is made；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, with 700r/min
It is when high speed ball milling 10 is small and fully dispersed, it is uniformly mixed it；
（3）Add thickener, with 70r/min stirring at low speed 4 it is small when, sieve and be thickened obtained.
Embodiment 3 prepares the Wear-resistant, high-temperature resistant coating of the present invention using the raw material of following quality proportioning：It is organic silicon resin-based
Material（Poly- methyl silicon resin and poly- aryl organic siliconresin, weight ratio 3:1）35%th, functional stuffing（Talcum powder, its granularity are
1250 mesh）15%th, white fused alumina micro mist 20%, fluorocarbons 10%, film forming agent（Propylene glycol monomethyl ether amyl acetate）1.5%th, dispersant（Polyethers
Modified siloxane）1.5%th, defoamer（Polysiloxane solution）0.5%th, thickener（Aerosil）0.2%th, more than softened water
Amount；Prepared using following steps：
（1）Each raw material is measured by the quality proportioning, softened water, organic siliconresin base-material are added in the ball mill, with 250r/
Min speed, carries out first time ball milling, and slurry is made；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, with 500r/min
It is when high speed ball milling 12 is small and fully dispersed, it is uniformly mixed it；
（3）Add thickener, with 80r/min stirring at low speed 3.5 it is small when, sieve and be thickened obtained.
Auxiliary agent as described above is propylene glycol monomethyl ether amyl acetate 1.5%, polyether modified siloxane 1.5%, polysiloxane solution
0.5%th, aerosil 0.5%.
Embodiment 4 prepares the Wear-resistant, high-temperature resistant coating of the present invention using the raw material of following quality proportioning：It is organic silicon resin-based
Material（Poly- methyl silicon resin and poly- aryl organic siliconresin, weight ratio 3:1）40%th, functional stuffing（Talcum powder, its granularity are 1250
Mesh）20%th, white fused alumina micro mist 10%, fluorocarbons 10%, film forming agent（Propylene glycol monomethyl ether amyl acetate）2%th, dispersant（Polyether-modified silicon
Oxygen alkane）2%th, defoamer（Polysiloxane solution）1%th, thickener（Aerosil）1.0%th, water surplus are softened；Using as follows
It is prepared by step：
（1）Each raw material is measured by the quality proportioning, softened water, organic siliconresin base-material are added in the ball mill, with 300r/
Min speed, carries out first time ball milling, and slurry is made；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, with 800r/min
It is when high speed ball milling 9 is small and fully dispersed, it is uniformly mixed it；
（3）Add thickener, with 80r/min stirring at low speed 3.5 it is small when, sieve and be thickened obtained.
Claims (10)
1. a kind of Wear-resistant, high-temperature resistant coating, it is characterised in that prepared by the raw material of following quality proportioning：Organic siliconresin base-material
30%-40%, functional stuffing 10%-20%, white fused alumina micro mist 10%-20%, fluorocarbons 10%-20%, film forming agent 1%-4%, dispersant 1%-
4%th, defoamer 1%-3%, thickener 0.2%-1.0%, surplus are softened water.
2. Wear-resistant, high-temperature resistant coating according to claim 1, it is characterised in that its preparation method includes the following steps：
（1）Each raw material is measured by the quality proportioning, adds softened water, organic siliconresin base-material in the ball mill, carries out first
Secondary ball milling, is made slurry；
（2）Functional stuffing, white fused alumina micro mist, fluorocarbons, film forming agent, dispersant, defoamer are added in the slurry, carry out clipping the ball
Grind and fully dispersed, be uniformly mixed it；
（3）Thickener is added, stirring at low speed, sieves and be thickened obtained.
3. the Wear-resistant, high-temperature resistant coating according to claim 1 or 2, it is characterised in that the functional stuffing is talcum powder,
Its granularity is 500-1250 mesh.
4. Wear-resistant, high-temperature resistant coating according to claim 1 or 2, it is characterised in that the film forming agent is propylene glycol monomethyl ether
Amyl acetate.
5. Wear-resistant, high-temperature resistant coating according to claim 1 or 2, it is characterised in that the dispersant is polyether-modified silicon
Oxygen alkane and organosilicon modified polyether amide polymer.
6. Wear-resistant, high-temperature resistant coating according to claim 1 or 2, it is characterised in that the defoamer is molten for polysiloxanes
Liquid.
7. according to the Wear-resistant, high-temperature resistant coating described in claim 1 or 2, it is characterised in that the thickener is aerosil.
8. Wear-resistant, high-temperature resistant coating according to claim 2, it is characterised in that the first time ball milling speed 200-
300r/min。
9. Wear-resistant, high-temperature resistant coating according to claim 2, it is characterised in that the high speed ball milling speed is 500-
800r/min。
10. Wear-resistant, high-temperature resistant coating according to claim 2, it is characterised in that the stirring at low speed speed is 60-
80r/min。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272236.0A CN107903807A (en) | 2017-12-06 | 2017-12-06 | A kind of Wear-resistant, high-temperature resistant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272236.0A CN107903807A (en) | 2017-12-06 | 2017-12-06 | A kind of Wear-resistant, high-temperature resistant coating |
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| Publication Number | Publication Date |
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| CN107903807A true CN107903807A (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711272236.0A Pending CN107903807A (en) | 2017-12-06 | 2017-12-06 | A kind of Wear-resistant, high-temperature resistant coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110670368A (en) * | 2019-10-09 | 2020-01-10 | 福建华峰运动用品科技有限公司 | White corundum waterborne polyurethane coating and preparation and application thereof |
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 CN201711272236.0A patent/CN107903807A/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 |
|---|---|---|---|---|
| CN110670368A (en) * | 2019-10-09 | 2020-01-10 | 福建华峰运动用品科技有限公司 | White corundum waterborne polyurethane coating and preparation and application thereof |
| CN110670368B (en) * | 2019-10-09 | 2022-02-18 | 福建华峰运动用品科技有限公司 | White corundum waterborne polyurethane coating and preparation and application thereof |
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Application publication date: 20180413 |