CN109385155A - Nano ceramics fireproof coating - Google Patents
Nano ceramics fireproof coating Download PDFInfo
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- CN109385155A CN109385155A CN201811244599.8A CN201811244599A CN109385155A CN 109385155 A CN109385155 A CN 109385155A CN 201811244599 A CN201811244599 A CN 201811244599A CN 109385155 A CN109385155 A CN 109385155A
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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
- C09D131/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid, or of a haloformic acid; Coating compositions based on derivatives of such polymers
- C09D131/02—Homopolymers or copolymers of esters of monocarboxylic acids
- C09D131/04—Homopolymers or copolymers of vinyl acetate
-
- 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
- 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
- C09D7/63—Additives non-macromolecular organic
-
- 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
- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
Abstract
The invention proposes a kind of nano ceramics fireproof coatings, according to the number of parts by weight, including following components: 50~60 parts of acrylate and vinyl acetate emulsion, 6~12 parts of aqueous acrylic emulsion, 5~10 parts of fire retardant, 8~16 parts of alumina silicate fibre, 5~10 parts of nano ceramic powder, 12~18 parts of superfine glass beads, 3~6 parts of alumina fibre, 1~3 part of wetting dispersing agent, 1~3 part of thickener, 0.2~1 part of defoaming agent and 15~25 parts of water；Nano ceramic powder is mainly prepared by nano zircite, nanometer silicon carbide, nano calcium fluoride, Nano titanium nitride and nano magnesia；The fire-retardant mixture for tribasic zinc phosphate ester and ammonium polyphosphate.Not only high temperature resistance is good for the coating, but also good heat-insulation effect, environmental protection.
Description
Technical field
The invention belongs to technical field of coatings, and in particular to a kind of nano ceramics fireproof coating.
Background technique
Coating, in the entitled paint of Chinese tradition, be coated in the body surface being protected or decorated, and can with applied
Object forms the continuous film of firm attachment, usually based on resin or oil or lotion, adds or do not add pigment, filler,
Add corresponding additive, the thick liquid being formulated with organic solvent or water.Coating is in people's production and life using very
More, fireproof coating and insulating moulding coating are exactly one of.
Currently, it is main using being high temperature organosilicon paint on the market, contain a large amount of organic volatile compound
(VOC), there is great harm for environment, and organosilicon coating high-temperature resistant coating starts to decompose carbonization, high temperature at 600 DEG C
Lower easy firing is smoldered, and toxic gas is generated.Inorganic nano ceramic coating is and high due to its characteristic with green and healthy environmental protection
It does not burn, smolder under temperature, no toxic gas release, while the performance of resistance to instantaneous high-temperature can be met, gradually started in recent years
In high temperature industrial application.
Summary of the invention
The present invention proposes a kind of nano ceramics fireproof coating, and not only high temperature resistance is good for the coating, but also good heat-insulation effect,
Environmental protection.
The technical scheme of the present invention is realized as follows:
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components:
50~60 parts of acrylate and vinyl acetate emulsion, 6~12 parts of aqueous acrylic emulsion, 5~10 parts of fire retardant, alumina silicate fibre 8~16
Part, 5~10 parts of nano ceramic powder, 12~18 parts of superfine glass beads, 3~6 parts of alumina fibre, wetting dispersing agent 1~3
Part, 1~3 part of thickener, 0.2~1 part of defoaming agent and 15~25 parts of water；The nano ceramic powder is mainly by nano oxidized
Zirconium, nanometer silicon carbide, nano calcium fluoride, Nano titanium nitride and nano magnesia are prepared；It is described fire-retardant for tribasic zinc phosphate ester
With the mixture of ammonium polyphosphate.
Preferably, the preparation method of the nano ceramic powder, comprising the following steps:
1) 50~60 parts of nano zircite, the fluorination of nanometer silicon carbide 20~30 part, nanometer according to the number of parts by weight, are weighed
2~5 parts of calcium, 1~3 part and 2~5 parts of nano magnesia of Nano titanium nitride, are mixed to get nano raw material；
2) nano raw material is configured to suspension, itaconic acid is added into suspension and is then stirred by ultrasonic to uniform, then
Ball milling mixing is uniform on ball mill, vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, crush to get
To nano ceramic powder；
Wherein, the additional amount of itaconic acid and the mass ratio of nano raw material are 3~7:50.
Preferably, the hot pressed sintering temperature of the step 3) is 1400~1600 DEG C, and soaking time is 3~10 hours.
Preferably, the wetting dispersing agent is ammonium acrylate dipersant.
Preferably, the thickener be diatomite, sodium bentonite and microcrystalline cellulose one or more of.
Preferably, the defoaming agent is poly dimethyl acrylate and vinyl acetate emulsion solution or mineral oil.
The preparation method of nano ceramics fireproof coating of the invention, comprising the following steps:
1) wetting dispersing agent, acrylate and vinyl acetate emulsion, aqueous acrylic emulsion, defoaming agent are added to the water according to formula ratio, 300
Stirring is sufficiently mixed under the revolving speed of~500r/min；
2) alumina silicate fibre, alumina fibre, nano ceramic powder and superfine glass are added into the mixture of step 1)
Microballon disperses under the revolving speed of 1000~2000r/min；
3) thickener, fire retardant and defoaming agent are added into the dispersion liquid of step 2) to stir evenly.
Beneficial effects of the present invention:
1) present invention selects mainly by nano zircite, nanometer silicon carbide, nano calcium fluoride, Nano titanium nitride and nano oxygen
Changing the nano ceramic powder that magnesium is prepared makes the coating of coating have very strong anti-oxidant and high temperature resistance, passes through clothing health
Acid is surface-treated nano raw material, enhances the binding force of nano raw material and matrix resin, thus improve coating every
Hot fire resistance.There is the near infrared band of 800~1600 nano waveband of nano-ceramic powder foot couple very excellent barrier to imitate
Rate；The hardness of coating greatly improves, and hardness greatly extends service life up to 4H after tested.
2) alumina silicate fibre is with high-quality flint clay, high purity aluminium oxide, silica, zirconium English sand etc. for raw material, and selection is suitable
When process, through resistance furnace meltblown or get rid of silk, keep chemical composition identical as structure and carried out with different dispersion
Inorganic material made from polymer fiber.The fire-retardant mixture for tribasic zinc phosphate ester and ammonium polyphosphate, matches with alumina silicate fibre
It closes, so that the fire resistance rating of product reaches level-one.Alumina fibre due to its corynebacterium structure can be interlaced be arranged in
In coating stereoscopic grid, reinforcement use is played, coating is greatly met in conjunction with nano ceramic powder in room temperature and high temperature
Lower flex stiffiness energy, meets thermal stability.
Specific embodiment
Embodiment 1
The preparation method of nano ceramic powder, comprising the following steps:
1) it according to the number of parts by weight, weighs 50 parts of nano zircite, 30 parts of nanometer silicon carbide, 2 parts of nano calcium fluoride, receive
1 part and 2 parts of nano magnesia of rice titanium nitride, is mixed to get nano raw material；
2) nano raw material is configured to suspension, itaconic acid is added into suspension and is then stirred by ultrasonic to uniform, then
Ball milling mixing is uniform on ball mill, vacuum dried to obtain raw material powder；The additional amount of itaconic acid and the quality of nano raw material it
Than for 3:50.
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, hot pressed sintering
Temperature is 1400 DEG C, and soaking time is 10 hours, is crushed to get nano ceramic powder is arrived.
Embodiment 2
The preparation method of nano ceramic powder, comprising the following steps:
1) it according to the number of parts by weight, weighs 60 parts of nano zircite, 20 parts of nanometer silicon carbide, 5 parts of nano calcium fluoride, receive
3 parts and 5 parts of nano magnesia of rice titanium nitride, is mixed to get nano raw material；
2) nano raw material is configured to suspension, itaconic acid is added into suspension and is then stirred by ultrasonic to uniform, then
Ball milling mixing is uniform on ball mill, vacuum dried to obtain raw material powder；The additional amount of itaconic acid and the quality of nano raw material it
Than for 7:50.
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, hot pressed sintering
Temperature is 1600 DEG C, and soaking time is 3 hours, is crushed to get nano ceramic powder is arrived.
Embodiment 3
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components:
56 parts of acrylate and vinyl acetate emulsion, 8 parts of aqueous acrylic emulsion, 7 parts of fire retardant, 12 parts of alumina silicate fibre, embodiment 2 nanometer
8 parts of ceramic powders, 15 parts of superfine glass beads, 4 parts of alumina fibre, 2 parts of ammonium acrylate dipersant, 2 parts of sodium bentonite,
0.6 part of poly dimethyl acrylate and vinyl acetate emulsion solution and 20 parts of water.The fire-retardant mixture for tribasic zinc phosphate ester and ammonium polyphosphate.
Embodiment 4
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components:
50 parts of acrylate and vinyl acetate emulsion, 12 parts of aqueous acrylic emulsion, 5 parts of fire retardant, 8 parts of alumina silicate fibre, embodiment 1 nanometer
5 parts of ceramic powders, 12 parts of nano aluminium oxide, 12 parts of superfine glass beads, 3 parts of alumina fibre, ammonium acrylate dipersant 1
Part, 1 part of microcrystalline cellulose, 0.2 part of poly dimethyl acrylate and vinyl acetate emulsion solution and 15 parts of water.Fire-retardant is tribasic zinc phosphate ester and polyphosphoric acid
The mixture of ammonium.
Embodiment 5
A kind of nano ceramics fireproof coating, according to the number of parts by weight, including following components:
60 parts of acrylate and vinyl acetate emulsion, 6 parts of aqueous acrylic emulsion, 10 parts of fire retardant, 16 parts of alumina silicate fibre, embodiment 2 are received
Rice 10 parts of ceramic powders, 6 parts of nano aluminium oxide, 18 parts of superfine glass beads, 6 parts of alumina fibre, ammonium acrylate dipersant 3
Part, 3 parts of diatomite, 1 part of mineral oil and 25 parts of water.The fire-retardant mixture for tribasic zinc phosphate ester and ammonium polyphosphate.
Test example
The coating of embodiment 3~5 is subjected to performance detection, the results are shown in Table 1:
The performance of the nano ceramics fireproof coating of 1 embodiment 3~5 of table
In addition, the coating that embodiment 3~5 is provided, which is coated in above glass, carries out heat resistance test, coating layer thickness is
3.0mm, hot-face temperature are 800 DEG C, and the coating back temperature of embodiment 3~5 is 201~206 DEG C.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (6)
1. a kind of nano ceramics fireproof coating, which is characterized in that according to the number of parts by weight, including following components:
50~60 parts of acrylate and vinyl acetate emulsion, 5~10 parts of fire retardant, 8~16 parts of alumina silicate fibre, is received 6~12 parts of aqueous acrylic emulsion
5~10 parts of ceramic powders of rice, 12~18 parts of superfine glass beads, 3~6 parts of alumina fibre, 1~3 part of wetting dispersing agent, thickening
1~3 part of agent, 0.2~1 part of defoaming agent and 15~25 parts of water；The nano ceramic powder is mainly by nano zircite, nano-sized carbon
SiClx, nano calcium fluoride, Nano titanium nitride and nano magnesia are prepared；It is described fire-retardant for tribasic zinc phosphate ester and ammonium polyphosphate
Mixture.
2. nano ceramics fireproof coating according to claim 1, which is characterized in that the preparation side of the nano ceramic powder
Method, comprising the following steps:
1) 50~60 parts of nano zircite, 20~30 parts of nanometer silicon carbide, nano calcium fluoride 2 according to the number of parts by weight, are weighed
~5 parts, 1~3 part and 2~5 parts of nano magnesia of Nano titanium nitride, are mixed to get nano raw material；
2) nano raw material is configured to suspension, itaconic acid is added into suspension and is then stirred by ultrasonic to uniform, then in ball milling
Ball milling mixing is uniform on machine, vacuum dried to obtain raw material powder；
3) raw material powder mixed is fitted into graphite jig, is prepared using hot-pressing sintering technique, crushed to get to receiving
Rice ceramic powders；
Wherein, the additional amount of itaconic acid and the mass ratio of nano raw material are 3~7:50.
3. nano ceramics fireproof coating according to claim 2, which is characterized in that the hot pressed sintering temperature of the step 3)
It is 1400~1600 DEG C, soaking time is 3~10 hours.
4. nano ceramics fireproof coating according to claim 1, which is characterized in that the wetting dispersing agent is ammonium acrylate
Dipersant.
5. nano ceramics fireproof coating according to claim 1, which is characterized in that the thickener is diatomite, sodium base
One or more of bentonite and microcrystalline cellulose.
6. nano ceramics fireproof coating according to claim 1, which is characterized in that the defoaming agent is poly dimethyl vinegar third
Emulsion solution or mineral oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244599.8A CN109385155A (en) | 2018-10-24 | 2018-10-24 | Nano ceramics fireproof coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811244599.8A CN109385155A (en) | 2018-10-24 | 2018-10-24 | Nano ceramics fireproof coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109385155A true CN109385155A (en) | 2019-02-26 |
Family
ID=65427095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811244599.8A Withdrawn CN109385155A (en) | 2018-10-24 | 2018-10-24 | Nano ceramics fireproof coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109385155A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113683913A (en) * | 2021-09-16 | 2021-11-23 | 镇江朗赛夫新材料科技有限公司 | Composition, fireproof coating containing composition and preparation method of fireproof coating |
| CN113716897A (en) * | 2021-09-03 | 2021-11-30 | 孙建康 | Synthesis process of nano ceramic coating damping |
-
2018
- 2018-10-24 CN CN201811244599.8A patent/CN109385155A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113716897A (en) * | 2021-09-03 | 2021-11-30 | 孙建康 | Synthesis process of nano ceramic coating damping |
| CN113683913A (en) * | 2021-09-16 | 2021-11-23 | 镇江朗赛夫新材料科技有限公司 | Composition, fireproof coating containing composition and preparation method of fireproof coating |
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Application publication date: 20190226 |