CN109355011A - A kind of close type fireplace outer wall energy-saving and heat-insulating paint - Google Patents
A kind of close type fireplace outer wall energy-saving and heat-insulating paint Download PDFInfo
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- CN109355011A CN109355011A CN201811212578.8A CN201811212578A CN109355011A CN 109355011 A CN109355011 A CN 109355011A CN 201811212578 A CN201811212578 A CN 201811212578A CN 109355011 A CN109355011 A CN 109355011A
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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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- 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
- C09D5/004—Reflecting paints; Signal paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/32—Radiation-absorbing 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
- C09D7/43—Thickening agents
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- 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
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- 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
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- 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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- 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
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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Abstract
The present invention relates to technical field of coatings, and in particular to a kind of close type fireplace outer wall energy-saving and heat-insulating paint.The component of thermal insulation coatings includes: Alpha-alumina, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic, infrared reflecting agent, radiation accumulation of energy agent, organic solvent, hydroxymethyl cellulose, defoaming agent, levelling agent and organic siliconresin.Wherein, organic solvent is the mixed solvent of isopropanol and dimethylbenzene；Contain nano silica 65%, cobalt oxide 12.5%, nickel oxide 7.8%, nano antimony tin oxide 8%, nano lanthanum oxide 6.7% in infrared reflecting agent, the caloradiance of thermal insulation material can be significantly reduced in radiation accumulation of energy agent；The infrared radiation reflection of the type thermal insulation coatings is preferable, and thermal conductivity is low, and caloradiance is weaker, and high temperature resistance is prominent, can play good thermal and insulating performance.
Description
Technical field
The present invention relates to technical field of coatings, and in particular to a kind of close type fireplace outer wall energy-saving and heat-insulating paint.
Background technique
Fireplace is heating of house equipment that is a kind of independent or being built into wall, using combustible as the energy, logical cigarette on inside
Chimney.Originating from west family or palace warming installation.Since its fuel is renewable resource, improvement is modernized, at present still
It so generally uses in west, especially receives an acclaim in the higher education stratum of opinion environmental protection concept.Fireplace and the northern area of China
Heated kang principle it is similar, but heated kang is usually connected with hearth, has both the function of making a fire and cook, is more energy-saving and environmentally friendly.Fireplace
As a kind of independent heating equipment, also there is application without the southern economy developed regions of municipal administration heating in China, be usually arranged
In only, villa etc. building.
Fireplace basic structure includes mantel pick-up, fireplace core and flue.Mantel pick-up plays decoration function.Fireplace core plays practical
Effect, flue is for being vented.It is generally divided into according to fuel difference fireplace: electric fireplace, real flame fireplace (using carbon or timber as fuel)
And gas firing wall.Real flame fireplace is mainly used in villa at home, but superior example of designing and constructing is few, limits fireplace and answers
Some heating values.Open fireplace incorporates oven, can be used for toast bread, Pizza or barbecue, does not there is some flavor；But
Due to the difference of diet and living habit, this open fireplace is in the practical application of Asians and impracticable.And in order to
The energy saving of fireplace is improved, generallys use enclosed fireplace in design.
In order to improve the thermal efficiency, outer wall usually requires to carry out isothermal holding, common thermal insulation coatings master enclosed fireplace
It to be high temperature furnace used thermal insulation material, the high temperature resistance of this thermal insulation material is prominent, and thermal insulation property, which mainly passes through, improves infrared spoke
Reflectivity is penetrated, and uses hollow type material, reduces the mode of the heat-conductive characteristic of coating to realize.Patent of invention notification number
A kind of fire proof and thermo-insulation coating material disclosed in CN104893369B is exactly micro- using Nano silica sol and nano ceramics in the technical solution
This property of ball material, realizes the thermal and insulating performance of coating.But as material property reaches bottleneck, thermal insulation coatings
Pyroconductivity has been difficult to continue to reduce, therefore only has been difficult to continue to improve heat preservation by reducing material thermal conductivity come heat-insulated
The thermal insulation property of coating.
Other than heat transfer, also significant portion energy dissipation is lost by way of heat radiation in insulating layer,
Since heat preservation layer material is closer apart from heat source, it is very easy to absorb radiation and heat up.According to heat radiation rule, with insulating layer temperature
The raising of degree, the heat radiation of its own are also gradually increased, and the energy that this part is scattered and disappeared in the form of heat radiation can't be by
The influence of thermal insulation material thermal conductivity.It, can be with so if certain mode, which can be improved, reduces the caloradiance of thermal insulation material
Further promote the thermal and insulating performance of thermal insulation material.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of close type fireplace outer wall energy-saving heat-insulation coatings
Material, the infrared radiation reflection of the type thermal insulation coatings is preferable, and thermal conductivity is low, and caloradiance is weaker, and high temperature resistance is prominent,
Good thermal and insulating performance can be played.
In order to achieve the above object, the present invention is achieved through the following technical solutions:
A kind of close type fireplace outer wall energy-saving and heat-insulating paint, according to mass percent, the component of thermal insulation coatings includes: α-
20-35 parts of aluminium oxide, 10-20 parts of rutile type titanium white, 4-7 parts of aramid fiber, 8-13 parts of hollow glass micropearl, nanoporous
It is 5-9 parts ceramic, 15-25 parts of infrared reflecting agent, 11-18 parts of accumulation of energy agent of radiation, 9-15 parts of organic solvent, hydroxymethyl cellulose 2-5
Part, 1-2 parts of defoaming agent, 0.5-1.5 parts of levelling agent, 100-105 parts of organic siliconresin.
Preferably, according to mass percent, the component of thermal insulation coatings includes: 27-32 parts of Alpha-alumina, rutile titanium dioxide
14-18 parts of powder, 5-6 parts of aramid fiber, 10-12 parts of hollow glass micropearl, 6-8 parts of nano-porous ceramic, infrared reflecting agent 19-23
Part, 14-16 parts of accumulation of energy agent of radiation, 11-14 parts of organic solvent, 3-4 parts of hydroxymethyl cellulose, 1.3-1.7 parts of defoaming agent, levelling agent
0.8-1.2 parts, 102-104 parts of organic siliconresin.
It is further preferred that the component of thermal insulation coatings includes: 30 parts of Alpha-alumina, rutile-type according to mass percent
16 parts of titanium dioxide, 5.5 parts of aramid fiber, 11 parts of hollow glass micropearl, 7 parts of nano-porous ceramic, 21 parts of infrared reflecting agent, radiation
15 parts of accumulation of energy agent, 12 parts of organic solvent, 3.6 parts of hydroxymethyl cellulose, 1.5 parts of defoaming agent, 0.9 part of levelling agent, organic siliconresin
103 parts.
Preferably, infrared reflecting agent is a kind of mixture, according to mass percent, contains nano silica 65%, oxygen
Change cobalt 12.5%, nickel oxide 7.8%, nano antimony tin oxide 8%, nano lanthanum oxide 6.7%.
In the present invention, the preparation method of radiation accumulation of energy agent includes the following steps:
(1) according to mass fraction, 12.5 parts of dimethyl butyrate thioethers are added in 100 parts of n-hexanes, heating water bath to 45-
It 50 DEG C and sufficiently dissolves, obtains solution；According to the mass ratio of mass ratio 100:35:4 by mica powder, nanometer calcium silicates and nanometer two
Titanium oxide mixing, 60 parts of mixed powders are added in previous solu, are dispersed in Scattered Kettle with the revolving speed of 600-650r/min
2.4 parts of lauric acid polyoxyethylene esters and 5 parts of nano zine oxides, are then added in Scattered Kettle by processing, and ultrasonic disperse handles 15-
Then dispersion liquid is greater than 95 DEG C of temperature spray drying treatment, obtains required filler A by 20min；
(2) it is filled with nitrogen atmosphere into polymerization reaction kettle to be protected, and 300 parts of heptane solvents is added, then by 15 parts
Isoprene monomer is added in reaction kettle, and the methylpyrrole of the tetrahydrofuran and 0.1% that account for monomer mass 0.25% is added
Temperature in polymerization reaction kettle is increased to 70-73 DEG C after being uniformly dispersed by alkanone, is then added dropwise into reaction kettle and is accounted for monomer mass
0.5% n-BuLi initiated polymerization occurs, after reacting 15-18min, continuously add 60 parts of 1,3- hexadiene monomers and
The tertiary fourth for accounting for quality of material 0.1% is added into reaction kettle after reaction by 2.5 parts of tetrahydrofurans, adiabatic reaction 30-40min
Base trichlorosilane coupling agent, the reaction was continued 25-30min obtain first polymer B；
(3) temperature of charge in polymerization reaction kettle is increased to 80-82 DEG C, the 2- chloromethane for accounting for quality of material 0.15% is added
Base furans and 0.1% n-BuLi, 1.5-2h is reacted with the pressure heat-insulation pressure keeping of 1.0MPa, then extracts product out, is added
To etc. quality deionized water in, after being cooled to room temperature, then distilled with 105-110 DEG C of temperature, remove solvent, it is embedding needed for obtaining
Section polymer C；
(4) by 35 parts of fillers, 50 parts of block polymer C, 300 parts of n-octadecanes, 5.8 parts of polyvinyl alcohol, 3.2 parts of 2- hydroxyls
Base -4- methoxy benzophenone and 1.5 parts of antioxidant 1076 mixing, are added in reaction kettle, under vacuum conditions, are heated to
110-125 DEG C, with the revolving speed of 800-900r/min, heat preservation dispersion reaction 10-15min after reaction product is cooled to room temperature, is obtained
Required radiation accumulation of energy agent.
Wherein, the nonionic surfactant in step (1) is lauric acid polyoxyethylene ester.
The viscosity for radiating accumulation of energy agent is 820-850cp.
Preferably, organic solvent is the mixed solvent that isopropanol and dimethylbenzene are mixed according to the mass ratio of 4:5.
Preferably, defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene
One of glycerin ether.
Thermal insulation coatings provided by the invention the preparation method comprises the following steps:
According to mass fraction, radiation accumulation of energy agent is added in organic solvent, heating water bath is to 50-53 DEG C, heat preservation dispersion
Processing, obtains solution for standby；Defoaming agent, levelling agent and organic siliconresin are added in Scattered Kettle and stirred in advance, then
Alpha-alumina, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic and infrared reflecting agent are added
Into Scattered Kettle, with the revolving speed decentralized processing 15-20min of 800-850r/min, then previous solu and hydroxymethyl cellulose added
Enter into Scattered Kettle, continue to stir at low speed 4-5min with the revolving speed of 150-180r/min, after filtering, obtains required thermal insulation coatings.
The present invention have it is following the utility model has the advantages that
Alpha-alumina and rutile type titanium white in the type thermal insulation material, which are that a kind of heat-resisting quantity is exsertile, inorganic to be filled out
Material stable and uniform can not only disperse in organic siliconresin, form good film layer structure, also have certain heat radiation reflection
Performance；Hollow glass micropearl and nano-porous ceramic in material are mainly the heat-insulated guarantor of porous loose structure realization for passing through itself
Warm nature effect reduces the heat-conductive characteristic of thermal insulation material；Infrared reflecting agent is a kind of special radiation reflective substance, this substance
Radiant reflectance it is high, the major part that can will be emitted on insulating layer, heat radiation reflects away, and reduces the heat absorption of thermal insulation material
Rate achievees the effect that heat-insulated.
Except above-mentioned material, the present invention has also been especially added with a kind of special radiation accumulation of energy agent, which passes through organic
It is scattered in the resinous substrates of coating after solvent dilution, radiation accumulation of energy agent is a kind of new material, which not only has radiation
Reflectivity is high, and the weak feature of heat-radiating properties can also carry out accumulation of energy heat accumulation, the radiant heat that a small amount of insulation layer material is absorbed
It is received, and energy is saved by itself higher specific heat capacity, reduce the increasing extent of temperature of heat preservation layer material entirety, from
And reduce the caloradiance of heat preservation layer material.Realize the effect for further increasing heat preservation layer material thermal and insulating performance.
In addition, also having added aramid fiber in thermal insulation material of the invention, aramid fiber is that a kind of novel high-tech synthesis is fine
Dimension has high-intensitive, high-modulus and the excellent performances such as high temperature resistant, acid and alkali-resistance, light-weight, insulation, anti-aging, life cycle length,
Strength of coating, toughness and high temperature resistance can be promoted by being added in thermal insulation coatings, and coating is avoided to crack in use, be disappeared
The film-formation result of coating can be improved in infusion, levelling agent and the hydroxymethyl cellulose used as thickener.So that heat insulation coating
It is more uniform, stable.
Specific embodiment
Below with reference to embodiment, further description of the specific embodiments of the present invention, and following embodiment is only used for more
Technical solution of the present invention is clearly demonstrated, and not intended to limit the protection scope of the present invention.
In following embodiment, the preparation method of radiation accumulation of energy agent includes the following steps:
(1) according to mass fraction, 12.5 parts of dimethyl butyrate thioethers are added in 100 parts of n-hexanes, and heating water bath is to 48 DEG C
And sufficiently dissolve, obtain solution；According to the mass ratio of mass ratio 100:35:4 by mica powder, nanometer calcium silicates and nanometer titanium dioxide
Titanium mixing, 60 parts of mixed powders is added in previous solu, with the revolving speed decentralized processing of 600r/min in Scattered Kettle, then
2.4 parts of lauric acid polyoxyethylene esters and 5 parts of nano zine oxides are added in Scattered Kettle, ultrasonic disperse handles 20min, then will
Dispersion liquid obtains required filler A with the temperature spray drying treatment greater than 95 DEG C；
(2) it is filled with nitrogen atmosphere into polymerization reaction kettle to be protected, and 300 parts of heptane solvents is added, then by 15 parts
Isoprene monomer is added in reaction kettle, and the methylpyrrole of the tetrahydrofuran and 0.1% that account for monomer mass 0.25% is added
Temperature in polymerization reaction kettle is increased to 72 DEG C after being uniformly dispersed by alkanone, is then added dropwise into reaction kettle and is accounted for monomer mass
0.5% n-BuLi initiated polymerization occurs, and after reacting 16min, continuously adds 60 parts of 1,3- hexadiene monomers and 2.5 parts
The tert-butyl trichlorine silicon for accounting for quality of material 0.1% is added into reaction kettle after reaction by tetrahydrofuran, adiabatic reaction 35min
Alkane coupling agent, the reaction was continued 30min obtain first polymer B；
(3) temperature of charge in polymerization reaction kettle is increased to 80 DEG C, the 2- chloromethyl for accounting for quality of material 0.15% is added
Furans and 0.1% n-BuLi, 2h is reacted with the pressure heat-insulation pressure keeping of 1.0MPa, then extracts product out, the matter such as is added to
In the deionized water of amount, after being cooled to room temperature, then with 110 DEG C of temperature distillation, solvent is removed, required block polymer C is obtained；
(4) by 35 parts of fillers, 50 parts of block polymer C, 300 parts of n-octadecanes, 5.8 parts of polyvinyl alcohol, 3.2 parts of 2- hydroxyls
Base -4- methoxy benzophenone and 1.5 parts of antioxidant 1076 mixing, are added in reaction kettle, under vacuum conditions, are heated to
120 DEG C, with the revolving speed of 850r/min, heat preservation dispersion reaction 15min, after reaction product is cooled to room temperature, radiation needed for obtaining stores
It can agent.
Wherein, the nonionic surfactant in step (1) is lauric acid polyoxyethylene ester.
The viscosity for radiating accumulation of energy agent is 820-850cp.
Embodiment 1
A kind of close type fireplace outer wall energy-saving and heat-insulating paint, according to mass percent, the component of thermal insulation coatings includes: α-
It is 20 parts of aluminium oxide, 10 parts of rutile type titanium white, 4 parts of aramid fiber, 8 parts of hollow glass micropearl, 5 parts of nano-porous ceramic, red
15 parts of external reflectance agent, 11 parts of accumulation of energy agent of radiation, 9 parts of organic solvent, 2 parts of hydroxymethyl cellulose, 1 part of defoaming agent, levelling agent 0.5
Part, 100 parts of organic siliconresin.
Wherein, infrared reflecting agent is a kind of mixture, according to mass percent, contains nano silica 65%, oxidation
Cobalt 12.5%, nickel oxide 7.8%, nano antimony tin oxide 8%, nano lanthanum oxide 6.7%.
Organic solvent is the mixed solvent that isopropanol and dimethylbenzene are mixed according to the mass ratio of 4:5.
Defoaming agent is polyoxyethylene polyoxy propyl alcohol amidogen ether.
Thermal insulation coatings provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, radiation accumulation of energy agent is added in organic solvent, heating water bath is kept the temperature at dispersion to 50 DEG C
Reason, obtains solution for standby；Defoaming agent, levelling agent and organic siliconresin are added in Scattered Kettle and stirred in advance, then will
Alpha-alumina, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic and infrared reflecting agent are added to
In Scattered Kettle, with the revolving speed decentralized processing 15min of 800r/min, then previous solu and hydroxymethyl cellulose be added to Scattered Kettle
In, continue to stir at low speed 4min with the revolving speed of 150r/min, after filtering, obtains required thermal insulation coatings.
Embodiment 2
A kind of close type fireplace outer wall energy-saving and heat-insulating paint, according to mass percent, the component of thermal insulation coatings includes: α-
It is 35 parts of aluminium oxide, 20 parts of rutile type titanium white, 7 parts of aramid fiber, 13 parts of hollow glass micropearl, 9 parts of nano-porous ceramic, red
25 parts of external reflectance agent, 18 parts of accumulation of energy agent of radiation, 15 parts of organic solvent, 5 parts of hydroxymethyl cellulose, 2 parts of defoaming agent, levelling agent 1.5
Part, 105 parts of organic siliconresin.
Wherein, infrared reflecting agent is a kind of mixture, according to mass percent, contains nano silica 65%, oxidation
Cobalt 12.5%, nickel oxide 7.8%, nano antimony tin oxide 8%, nano lanthanum oxide 6.7%.
Organic solvent is the mixed solvent that isopropanol and dimethylbenzene are mixed according to the mass ratio of 4:5.
Defoaming agent is polypropylene glycerol aether.
Thermal insulation coatings provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, radiation accumulation of energy agent is added in organic solvent, heating water bath is kept the temperature at dispersion to 53 DEG C
Reason, obtains solution for standby；Defoaming agent, levelling agent and organic siliconresin are added in Scattered Kettle and stirred in advance, then will
Alpha-alumina, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic and infrared reflecting agent are added to
In Scattered Kettle, with the revolving speed decentralized processing 20min of 850r/min, then previous solu and hydroxymethyl cellulose be added to Scattered Kettle
In, continue to stir at low speed 5min with the revolving speed of 180r/min, after filtering, obtains required thermal insulation coatings.
Embodiment 3
A kind of close type fireplace outer wall energy-saving and heat-insulating paint, according to mass percent, the component of thermal insulation coatings includes: α-
30 parts of aluminium oxide, 16 parts of rutile type titanium white, 5.5 parts of aramid fiber, 11 parts of hollow glass micropearl, 7 parts of nano-porous ceramic,
21 parts of infrared reflecting agent, 15 parts of accumulation of energy agent of radiation, 12 parts of organic solvent, 3.6 parts of hydroxymethyl cellulose, 1.5 parts of defoaming agent, levelling
0.9 part of agent, 103 parts of organic siliconresin.
Wherein, infrared reflecting agent is a kind of mixture, according to mass percent, contains nano silica 65%, oxidation
Cobalt 12.5%, nickel oxide 7.8%, nano antimony tin oxide 8%, nano lanthanum oxide 6.7%.
Organic solvent is the mixed solvent that isopropanol and dimethylbenzene are mixed according to the mass ratio of 4:5.
Defoaming agent is polyoxyethylene polyoxypropylene glycerin ether.
Thermal insulation coatings provided in this embodiment the preparation method comprises the following steps:
According to mass fraction, radiation accumulation of energy agent is added in organic solvent, heating water bath is kept the temperature at dispersion to 52 DEG C
Reason, obtains solution for standby；Defoaming agent, levelling agent and organic siliconresin are added in Scattered Kettle and stirred in advance, then will
Alpha-alumina, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic and infrared reflecting agent are added to
In Scattered Kettle, with the revolving speed decentralized processing 17min of 830r/min, then previous solu and hydroxymethyl cellulose be added to Scattered Kettle
In, continue to stir at low speed 4.5min with the revolving speed of 160r/min, after filtering, obtains required thermal insulation coatings.
Performance test
1, the coating basic performance and thermal insulation property of thermal insulation coatings of the present invention are tested, the test index of thermal insulation property includes leading
Hot coefficient and heat radiation reflectivity, the WE61 organosilicon fire-resistant heat-insulation and heat-preservation that setting Changzhou Bo Ying Chemical Co., Ltd. sells
Coating as a control group, carries out performance comparison；Obtain following test result:
Table 1: the performance test results of the present invention and control group thermal insulation coatings
| Test item | Control group | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Adhesive force intensity | 1 grade | 1 grade | 1 grade | 1 grade |
| Tensile strength MPa | 2.5 | 3.2 | 3.1 | 3.2 |
| Water resistance | Without blistering, bulge | Without blistering, bulge | Without blistering, bulge | Without blistering, bulge |
| Refractoriness DEG C | 1000 | 1100 | 1100 | 1100 |
| Aging hourage h | 850 | 1200 | 1200 | 1200 |
| Thermal coefficient W/mk | 0.03 | 0.015 | 0.013 | 0.015 |
| Heat radiation reflectivity % | 90.5 | 97.2 | 97.5 | 97.4 |
Analyze the discovery of above experimental data, the adhesive force intensity of the thermal insulation coatings of the present invention and control group, water resistance and
High temperature resistance is all very outstanding, suitable for the isothermal holding of high temperature hot stove, wherein thermal insulation coatings and control group of the invention
It compares, the tensile strength of coating is higher, it is not easy to crack, aging hourage is longer, and service life is higher.In addition, the present invention mentions
The thermal coefficient of the thermal insulation coatings of confession is lower, and heat radiation emissivity is higher, therefore the heat insulating effect of coating is more excellent.
2, heat insulation effect actual measurement is carried out to the hot stove for using the present invention and control group thermal insulation coatings, tests 800 DEG C respectively,
In the case of 500 DEG C, 200 DEG C hot stove without heat source rate of temperature fall, using 10min as time interval, count cooling extent, obtain as follows
Test data:
Table 2: the heat insulation effect test experiments of the present embodiment and control group thermal insulation coatings
Analyze above-mentioned test data discovery, after thermal insulation coatings of the invention, rate of temperature fall and the control group phase of hot stove
Than reducing 44.5% or so, therefore may determine that, the heat insulating effect of thermal insulation coatings provided by the invention is more preferable.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although referring to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features.It is 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 (10)
1. a kind of close type fireplace outer wall energy-saving and heat-insulating paint, it is characterised in that: according to mass percent, the thermal insulation coatings
Component include: 20-35 parts of Alpha-alumina, 10-20 parts of rutile type titanium white, 4-7 parts of aramid fiber, hollow glass micropearl 8-
13 parts, 5-9 parts of nano-porous ceramic, 15-25 parts of infrared reflecting agent, 11-18 parts of accumulation of energy agent of radiation, 9-15 parts of organic solvent, hydroxyl
2-5 parts of methylcellulose, 1-2 parts of defoaming agent, 0.5-1.5 parts of levelling agent, 100-105 parts of organic siliconresin.
2. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 1, which is characterized in that according to quality
Percentage, the component of the thermal insulation coatings include: 27-32 parts of Alpha-alumina, and 14-18 parts of rutile type titanium white, aramid fiber
5-6 parts, 10-12 parts of hollow glass micropearl, 6-8 parts of nano-porous ceramic, 19-23 parts of infrared reflecting agent, radiate accumulation of energy agent 14-16
Part, 11-14 parts of organic solvent, 3-4 parts of hydroxymethyl cellulose, 1.3-1.7 parts of defoaming agent, 0.8-1.2 parts of levelling agent, organosilicon tree
102-104 parts of rouge.
3. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 2, which is characterized in that according to quality
Percentage, the component of the thermal insulation coatings include: 30 parts of Alpha-alumina, and 16 parts of rutile type titanium white, 5.5 parts of aramid fiber,
11 parts of hollow glass micropearl, 7 parts of nano-porous ceramic, 21 parts of infrared reflecting agent, 15 parts of accumulation of energy agent of radiation, 12 parts of organic solvent,
3.6 parts of hydroxymethyl cellulose, 1.5 parts of defoaming agent, 0.9 part of levelling agent, 103 parts of organic siliconresin.
4. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 1, which is characterized in that described infrared
Reflective agent is a kind of mixture, according to mass percent, containing nano silica 65%, cobalt oxide 12.5%, nickel oxide 7.8%,
Nano antimony tin oxide 8%, nano lanthanum oxide 6.7%.
5. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 1, which is characterized in that the radiation
The preparation method of accumulation of energy agent includes the following steps:
(1) according to mass fraction, 12.5 parts of dimethyl butyrate thioethers are added in 100 parts of n-hexanes, heating water bath is to 45-50 DEG C
And sufficiently dissolve, obtain solution；According to the mass ratio of mass ratio 100:35:4 by mica powder, nanometer calcium silicates and nanometer titanium dioxide
Titanium mixing, 60 parts of mixed powders are added in previous solu, with the revolving speed decentralized processing of 600-650r/min in Scattered Kettle,
Then 2.4 parts of lauric acid polyoxyethylene esters and 5 parts of nano zine oxides are added in Scattered Kettle, ultrasonic disperse handles 15-
Then dispersion liquid is greater than 95 DEG C of temperature spray drying treatment, obtains required filler A by 20min；
(2) it is filled with nitrogen atmosphere into polymerization reaction kettle to be protected, and 300 parts of heptane solvents is added, then by 15 parts of isoamyls
Diene monomers are added in reaction kettle, and the methyl pyrrolidone of the tetrahydrofuran and 0.1% that account for monomer mass 0.25% is added, point
The temperature in polymerization reaction kettle is increased to 70-73 DEG C after dissipating uniformly, is then added dropwise into reaction kettle and accounts for monomer mass 0.5%
N-BuLi initiated polymerization occurs, and after reacting 15-18min, continuously adds 60 parts of 1,3- hexadiene monomers and 2.5 parts of tetrahydros
The tert-butyl trichlorosilane for accounting for quality of material 0.1% is added into reaction kettle after reaction by furans, adiabatic reaction 30-40min
Coupling agent, the reaction was continued 25-30min obtain first polymer B；
(3) temperature of charge in polymerization reaction kettle is increased to 80-82 DEG C, the 2- chloromethyl furan for accounting for quality of material 0.15% is added
The n-BuLi muttered with 0.1% reacts 1.5-2h with the pressure heat-insulation pressure keeping of 1.0MPa, then extracts product out, the matter such as is added to
In the deionized water of amount, after being cooled to room temperature, then with 105-110 DEG C of temperature distillation, solvent is removed, required block polymerization is obtained
Object C；
(4) by 35 parts of fillers, 50 parts of block polymer C, 300 parts of n-octadecanes, 5.8 parts of polyvinyl alcohol, 3.2 parts of 2- hydroxyls-
4- methoxy benzophenone and 1.5 parts of antioxidant 1076 mixing, are added in reaction kettle, under vacuum conditions, are heated to 110-
125 DEG C, with the revolving speed of 800-900r/min, heat preservation dispersion reaction 10-15min, after reaction product is cooled to room temperature, needed for obtaining
Radiate accumulation of energy agent.
6. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 5, it is characterised in that: the step
(1) nonionic surfactant in is lauric acid polyoxyethylene ester.
7. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 5, it is characterised in that: the radiation
The viscosity of accumulation of energy agent is 820-850cp.
8. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 1, it is characterised in that: described organic
Solvent is the mixed solvent that isopropanol and dimethylbenzene are mixed according to the mass ratio of 4:5.
9. a kind of close type fireplace outer wall energy-saving and heat-insulating paint according to claim 1, it is characterised in that: the defoaming
Agent is one of polyoxyethylene polyoxy propyl alcohol amidogen ether, polypropylene glycerol aether and polyoxyethylene polyoxypropylene glycerin ether.
10. a kind of close type fireplace outer wall energy-saving and heat-insulating paint, feature described in -9 any one exist according to claim 1
In, thermal insulation coatings the preparation method comprises the following steps:
According to mass fraction, radiation accumulation of energy agent is added in organic solvent, heating water bath keeps the temperature decentralized processing to 50-53 DEG C,
Obtain solution for standby；Defoaming agent, levelling agent and organic siliconresin are added in Scattered Kettle and stirred in advance, then by α-oxygen
Change aluminium, rutile type titanium white, aramid fiber, hollow glass micropearl, nano-porous ceramic and infrared reflecting agent and is added to dispersion
In kettle, with the revolving speed decentralized processing 15-20min of 800-850r/min, then previous solu and hydroxymethyl cellulose be added to point
It dissipates in kettle, continues to stir at low speed 4-5min with the revolving speed of 150-180r/min, after filtering, obtain required thermal insulation coatings.
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| CN201811212578.8A CN109355011A (en) | 2018-10-18 | 2018-10-18 | A kind of close type fireplace outer wall energy-saving and heat-insulating paint |
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| CN201811212578.8A CN109355011A (en) | 2018-10-18 | 2018-10-18 | A kind of close type fireplace outer wall energy-saving and heat-insulating paint |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113043A (en) * | 2013-02-04 | 2013-05-22 | 四川大学 | Inorganic micro/nanoparticle/polymer composite building thermal-insulation aerogel material and preparation method thereof |
| CN105017936A (en) * | 2015-08-18 | 2015-11-04 | 湖南南方搏云新材料有限责任公司 | Infrared reflection heat preservation coating for crystalline silicon furnace, preparation technology and application |
| CN106752910A (en) * | 2016-12-12 | 2017-05-31 | 墨宝股份有限公司 | A kind of nano compound high-temp energy-saving environment protection coating and preparation method thereof |
-
2018
- 2018-10-18 CN CN201811212578.8A patent/CN109355011A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103113043A (en) * | 2013-02-04 | 2013-05-22 | 四川大学 | Inorganic micro/nanoparticle/polymer composite building thermal-insulation aerogel material and preparation method thereof |
| CN105017936A (en) * | 2015-08-18 | 2015-11-04 | 湖南南方搏云新材料有限责任公司 | Infrared reflection heat preservation coating for crystalline silicon furnace, preparation technology and application |
| CN106752910A (en) * | 2016-12-12 | 2017-05-31 | 墨宝股份有限公司 | A kind of nano compound high-temp energy-saving environment protection coating and preparation method thereof |
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