CN106854422A - A kind of resistant to elevated temperatures coating and preparation method - Google Patents
A kind of resistant to elevated temperatures coating and preparation method Download PDFInfo
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- CN106854422A CN106854422A CN201611076786.0A CN201611076786A CN106854422A CN 106854422 A CN106854422 A CN 106854422A CN 201611076786 A CN201611076786 A CN 201611076786A CN 106854422 A CN106854422 A CN 106854422A
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- resistant
- elevated temperatures
- rare earth
- temperatures coating
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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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
- C09D163/10—Epoxy resins modified by unsaturated compounds
-
- 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
- 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
- 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
- C09D7/65—Additives macromolecular
-
- 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
- C08K2201/011—Nanostructured additives
-
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of resistant to elevated temperatures coating, the weight proportion of each component be 20 ~ 40 parts of acrylic modified epoxy resin, 25 ~ 40 parts of ethyl acetate, 3 ~ 5 parts of nano cuprous oxide, 5 ~ 10 parts of nano aluminium oxide, 2 ~ 5 parts of accelerator, levelling agent be 2 ~ 3 parts, 10 ~ 20 parts of pigment and filler, 2 ~ 4 parts of 1 ~ 2 part of rare earth and metallic cobalt, its middle rare earth is 1 with the weight ratio of metallic cobalt:2, the weight ratio of pigment and filler is 1:3.A kind of resistant to elevated temperatures coating that the present invention is obtained, there is heat resistance higher, after tested, the high-temperature resistant coating can work at high temperature for a long time, prepared resistant to elevated temperatures coating is coated on sheet metal, after solidification in 750 DEG C of environment surface without pull-away, cracking situation.
Description
Technical field
The present invention relates to a kind of resistant to elevated temperatures coating and preparation method.
Background technology
With the fast development of modern industry, the requirement more and more higher to equipment high-temperaure coating, it is desirable to paint at high temperature
Film nondiscolouring, do not fall off, remain to keep good physical and mechanical properties and antiseptic property.
High-temperature resistant coating be widely used in steel chimney, high-temperature pipe, high temperature stove outer covering, petroleum cracking device and tank,
The high-temperature fields such as cannon institute, delays the heat hydrogenation corrosion at high temperature of the hardwares such as steel, it is ensured that equipment energy long-term use.
Report at present to heat-resisting paint is a lot, and the heat resistance of existing high-temperature resistant coating is substantially attained by
Use requirement, but all there are some shortcomings.Such as paint film adhesion is poor, paint film cold-hot replaces not all right, easy cracking, under high temperature
The shortcomings of corrosion-resistant.Therefore, it is badly in need of a kind of resistant to elevated temperatures coating of research and preparation method.
The content of the invention
A kind of resistant to elevated temperatures coating and preparation are provided the invention aims to solve above-mentioned the deficiencies in the prior art
Method.
To achieve these goals, a kind of resistant to elevated temperatures coating designed by the present invention, the weight proportion of each component is third
20 ~ 40 parts of olefin(e) acid modified epoxy, 25 ~ 40 parts of ethyl acetate, 3 ~ 5 parts of nano cuprous oxide, 5 ~ 10 parts of nano aluminium oxide, rush
Enter 2 ~ 5 parts of agent, levelling agent be 2 ~ 3 parts, 10 ~ 20 parts of pigment and filler, 2 ~ 4 parts of 1 ~ 2 part of rare earth and metallic cobalt, its middle rare earth with
The weight ratio of metallic cobalt is 1:2, the weight ratio of pigment and filler is 1:3.
The rare earth is the one kind in neodymium, promethium, samarium and europium.
The pigment includes titanium dioxide, iron oxide or three primary colours mixture, and described filler includes barium sulfate and blanc fixe.
The levelling agent is Lauxite.The levelling agent can reduce the surface tension of coating, film quality is homogenized and levelling.
Nano cuprous oxide and nano aluminium oxide, Neng Gougeng are added in the middle of acrylic modified epoxy resin and ethyl acetate
The heat resistance of good raising coating, while be aided with rare earth and metallic cobalt, then can promote nano cuprous oxide and nano aluminium oxide
The performance of heat-resistant quality.
A kind of preparation method of resistant to elevated temperatures coating, is formulated by weight by above-mentioned raw material first, then will
The acrylic modified epoxy resin and ethyl acetate of the amount of preparing are put into reactor, are warming up to 90 ~ 100 DEG C, insulated and stirred
60min, be subsequently added into the nano cuprous oxide of formula ratio, nano aluminium oxide, accelerator, levelling agent, pigment and filler, rare earth and
Metallic cobalt, 30min is at the uniform velocity stirred with the speed of 800 ~ 1000r/min, is resistant to elevated temperatures described in acquisition after fully dispersed dissolving
Coating.
A kind of resistant to elevated temperatures coating that the present invention is obtained, there is heat resistance higher, and after tested, the high-temperature resistant coating can be grown
Phase is worked at high temperature, and prepared resistant to elevated temperatures coating is coated on sheet metal, after solidification in 750 DEG C of environment surface
Without pull-away, cracking situation.
Specific embodiment
With reference to embodiment, the present invention is further described.
Embodiment 1：
A kind of resistant to elevated temperatures coating that the present embodiment is provided, the weight proportion of each component is 20 parts of acrylic modified epoxy resin,
25 parts of ethyl acetate, 3 parts of nano cuprous oxide, 5 parts of nano aluminium oxide, 2 parts of accelerator, levelling agent are 2 parts, 3 parts of pigment, fill out
2 parts of 9 parts of material, 1 part of rare earth and metallic cobalt.
The rare earth is neodymium.The pigment is titanium dioxide, and described filler is barium sulfate.The levelling agent is Lauxite.
A kind of preparation method of resistant to elevated temperatures coating, is formulated by weight by above-mentioned raw material first, then will
The acrylic modified epoxy resin and ethyl acetate of the amount of preparing are put into reactor, are warming up to 90 ~ 100 DEG C, insulated and stirred
60min, be subsequently added into the nano cuprous oxide of formula ratio, nano aluminium oxide, accelerator, levelling agent, pigment and filler, rare earth and
Metallic cobalt, 30min is at the uniform velocity stirred with the speed of 800 ~ 1000r/min, is resistant to elevated temperatures described in acquisition after fully dispersed dissolving
Coating.
Resistant to elevated temperatures coating prepared by the present embodiment is coated on sheet metal, in putting it to Muffle furnace after solidification,
750 DEG C are warmed up to, are taken out after placing 6h, be cooled to room temperature, surface is without pull-away, cracking situation.
Embodiment 2：
A kind of resistant to elevated temperatures coating that the present embodiment is provided, the weight proportion of each component is 40 parts of acrylic modified epoxy resin,
40 parts of ethyl acetate, 5 parts of nano cuprous oxide, 10 parts of nano aluminium oxide, 5 parts of accelerator, levelling agent are 3 parts, 5 parts of pigment, fill out
4 parts of 15 parts of material, 2 parts of rare earth and metallic cobalt.
The rare earth is samarium.The pigment is iron oxide, and described filler is blanc fixe.The levelling agent is ureaformaldehyde tree
Fat.A kind of preparation method of resistant to elevated temperatures coating is prepared using above-mentioned raw material in other the present embodiment same as Example 1.
Resistant to elevated temperatures coating prepared by the present embodiment is coated on sheet metal, in putting it to Muffle furnace after solidification,
750 DEG C are warmed up to, are taken out after placing 6h, be cooled to room temperature, surface is without pull-away, cracking situation.
Embodiment 3：
A kind of resistant to elevated temperatures coating that the present embodiment is provided, the weight proportion of each component is 30 parts of acrylic modified epoxy resin,
30 parts of ethyl acetate, 5 parts of nano cuprous oxide, 8 parts of nano aluminium oxide, 5 parts of accelerator, levelling agent are 2 parts, 4 parts of pigment, fill out
4 parts of 12 parts of material, 2 parts of rare earth and metallic cobalt.
The rare earth is europium.The pigment can be mixed into required color according to user's needs using red, yellow, blue three primary colours,
Described filler is blanc fixe.The levelling agent is Lauxite.In other the present embodiment one is prepared using above-mentioned raw material
The preparation method for planting resistant to elevated temperatures coating is same as Example 1.
Resistant to elevated temperatures coating prepared by the present embodiment is coated on sheet metal, in putting it to Muffle furnace after solidification,
750 DEG C are warmed up to, are taken out after placing 6h, be cooled to room temperature, surface is without pull-away, cracking situation.
Claims (5)
1. a kind of resistant to elevated temperatures coating, it is characterised in that：The weight proportion of each component is acrylic modified epoxy resin 20 ~ 40
Part, 25 ~ 40 parts of ethyl acetate, 3 ~ 5 parts of nano cuprous oxide, 5 ~ 10 parts of nano aluminium oxide, 2 ~ 5 parts of accelerator, levelling agent be 2 ~
2 ~ 4 parts of 10 ~ 20 parts of 3 parts, pigment and filler, 1 ~ 2 part of rare earth and metallic cobalt, its middle rare earth are 1 with the weight ratio of metallic cobalt:2, face
The weight ratio of material and filler is 1:3.
2. a kind of resistant to elevated temperatures coating according to claim 1, it is characterised in that：The rare earth is in neodymium, promethium, samarium and europium
One kind.
3. a kind of resistant to elevated temperatures coating according to claim 1, it is characterised in that：The pigment includes titanium dioxide, oxidation
Iron or three primary colours mixture, described filler include barium sulfate and blanc fixe.
4. a kind of resistant to elevated temperatures coating according to claim 1, it is characterised in that：The levelling agent is Lauxite.
5. a kind of preparation method of a kind of resistant to elevated temperatures coating as described in claim 1 or 2 or 3 or 4 any one, its feature exists
In：It is formulated by weight by above-mentioned raw material first, then by the acrylic modified epoxy resin and acetic acid of the amount of preparing
Ethyl ester is put into reactor, is warming up to 90 ~ 100 DEG C, insulated and stirred 60min, be subsequently added into formula ratio nano cuprous oxide,
Nano aluminium oxide, accelerator, levelling agent, pigment and filler, rare earth and metallic cobalt, are at the uniform velocity stirred with the speed of 800 ~ 1000r/min
30min is mixed, the resistant to elevated temperatures coating after fully dispersed dissolving i.e. described in acquisition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076786.0A CN106854422A (en) | 2016-11-30 | 2016-11-30 | A kind of resistant to elevated temperatures coating and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076786.0A CN106854422A (en) | 2016-11-30 | 2016-11-30 | A kind of resistant to elevated temperatures coating and preparation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106854422A true CN106854422A (en) | 2017-06-16 |
Family
ID=59125523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076786.0A Withdrawn CN106854422A (en) | 2016-11-30 | 2016-11-30 | A kind of resistant to elevated temperatures coating and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106854422A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446465A (en) * | 2017-07-27 | 2017-12-08 | 芜湖市三山龙城新材料有限公司 | Fire-resistant anticorrosion paint and preparation method thereof |
| CN111040569A (en) * | 2019-12-02 | 2020-04-21 | 安徽科创美涂料科技股份有限公司 | High-temperature-resistant epoxy stone-like paint coating and preparation method thereof |
-
2016
- 2016-11-30 CN CN201611076786.0A patent/CN106854422A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107446465A (en) * | 2017-07-27 | 2017-12-08 | 芜湖市三山龙城新材料有限公司 | Fire-resistant anticorrosion paint and preparation method thereof |
| CN111040569A (en) * | 2019-12-02 | 2020-04-21 | 安徽科创美涂料科技股份有限公司 | High-temperature-resistant epoxy stone-like paint coating and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170616 |
|
| WW01 | Invention patent application withdrawn after publication |