CN104761976A - Novel irradiation heat-insulation coating and preparation method thereof - Google Patents
Novel irradiation heat-insulation coating and preparation method thereof Download PDFInfo
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- CN104761976A CN104761976A CN201510118971.0A CN201510118971A CN104761976A CN 104761976 A CN104761976 A CN 104761976A CN 201510118971 A CN201510118971 A CN 201510118971A CN 104761976 A CN104761976 A CN 104761976A
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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
- C09D133/00—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 only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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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
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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
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- 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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Abstract
The invention discloses a novel irradiation heat-insulation coating and preparation method thereof, which is characterized by being made from following raw materials, by weight: 20-23 parts of a cordierite-based composite infrared radiation material, 26-30 parts of anhydrous alcohol, 40-43 parts of pure acrylic emulsion, 9-10 parts of rutile titanium dioxide, 3-5 parts of talcum powder, 28-30 parts of deionized water, 2-3 parts of bentonite, 1.5-2 parts of polyvinyl pyrrolidone, 0.8-1 part of lauryl sodium sulfate, 1-2 parts of 2,2,4-trimethyl-1,3-pentanediol monoisobutyrate and 0.6-0.8 parts of glyceryl stearate. In the invention, firstly a composite powder material which is high in infrared emitting rate is prepared through a special process and then is dispersed in an ethanol solution. The other filling materials are then subjected to surface activation and are dispersed into the system so that the other filling materials can be mixed and dispersed with the system better. The coating is small in granularity, is fine and smooth in film, is high in infrared emitting rate, is beneficial to heat insulation and temperature reduction, is low in production cost, is simple in process which is convenient to industrially control, is green and environmental-protective and is suitable for external walls or roofs of buildings.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of Novel radiation thermal insulating coating and preparation method thereof.
Background technology
Thermal insulating coating is the thermal accumlation being reduced coated article inside by mechanism such as obstruct, reflection, radiation, thus reaches energy-conservation a kind of functional coating with improving the object such as Working environment or safety.General thermal insulating coating is divided into isolation-type, reflection-type and Radiation Heat-insulated Paint three class.Wherein, Radiation Heat-insulated Paint is by transferring the UV-light in the sun power absorbed, visible ray and near infrared luminous energy to heat energy, in 8-13. 5 mu m waveband, pass air infrared window in the mode of ir radiation, be transmitted into air skin efficiently, thus reach the object reducing temperature.The distinguishing feature that Radiation Heat-insulated Paint is different from other two classes thermal insulating coatings is: all the other two class thermal insulating coatings can only slow down but can not the transmission of block heat, and Radiation Heat-insulated Paint can fall with the heat radiation of the form of heat emission by absorption, thus impel that coating is inside and outside lowers the temperature with same speed.
As can be seen here, develop Radiation Heat-insulated Paint and there is significant advantage and positive effect.Coating Water-borne modification is protection of the environment and the common prescription saving petroleum resources simultaneously.Water-borne coatings take water as primary solvent, to human body and environmental hazard little, and have easy construction, security good, be easy to store the features such as transport, oneself becomes the important development direction of modern coatings.Current water-borne coatings is widely applied in building coating field.
Summary of the invention
The object of this invention is to provide a kind of Novel radiation thermal insulating coating, adopt pure-acrylic emulsion as filmogen, doping iolite-base compound infrared radiant material, by the form of radiation, buildings can be absorbed sunshine light and heat be transmitted in air with 8-13.5 mum wavelength, thus play good effect of heat insulation, the water-borne coatings that the present invention simultaneously makes is environmentally friendly, easy construction, good weatherability.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of Novel radiation thermal insulating coating, is made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-23, dehydrated alcohol 26-30, pure-acrylic emulsion 40-43, Rutile type Titanium Dioxide 9-10, talcum powder 3-5, deionized water 28-30, wilkinite 2-3, polyvinylpyrrolidone 1.5-2, sodium lauryl sulphate 0.8-1, alcohol ester 12 1-2, Vinlub 0.6-0.8;
Described iolite-base compound infrared radiant material is prepared from by the raw material of following weight part: trichroite 50-60, ferric oxide 30-35, silicon carbide 15-20, cobalt sesquioxide 20-25, zirconium white 20-25, Manganse Dioxide 10-15, sodium alginate 3-5, polyvinyl alcohol 4-5, aluminium powder 3-4,20% aqueous solution of urea 22-25; Preparation method is as follows: polyvinyl alcohol is dissolved in all powder constituents added after in the deionized water of 20 times amount except sodium alginate, aluminium powder, even with the speed dispersed with stirring of 800 revs/min, then the aqueous solution of urea of 20% is added, after 80 DEG C of stirred in water bath react 6 hours, ageing is carried out centrifugal in 2 hours again, retain solid, last washing and drying obtains powder A; Again sodium alginate is dissolved in the water of 5 times amount; be heated to while stirring dissolve completely; then extruding pelletization in tablets press is together joined with powder A, aluminium powder; the particle made is put into electric furnace, toasts 60 minutes with the temperature of 250-300 DEG C, then increase the temperature to 1150 DEG C; continue calcining 2-2.5 hour; taking-up is cooled to room temperature, is pulverized by the particle after calcining, crosses 200 mesh sieves and get final product.
A kind of Novel radiation thermal insulating coating of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add polyvinylpyrrolidone again, be uniformly mixed rear ultrasonic disperse 20-30 minute, then ball milling 60-90 minute, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum powder, wilkinite are put into ball mill and carried out ball milling 30-40 minute, then Vinlub is added, continue stirring 10 minutes, form the mixed powder A of surface active, it is 2400-2800 rev/min that whole mechanical milling process controls rotational speed of ball-mill, and temperature is 80-90 DEG C;
(3) sodium lauryl sulphate is added in deionized water, stir, then mixed powder A is slowly added, homogenizer is moved to after stirring 40-60 minute with the speed of 800 revs/min, slowly add iolite-base compound infrared radiant material ethanol dispersed paste, with the Rate Dispersion 30 minutes of 3500-4000 rev/min, obtain mixed slurry;
(4) all the other remaining components are added lentamente in the mixed slurry modulated, stir 30-40 minute, then Ball milling 2-2.5 hour with the speed of 400-500 rev/min, to obtain final product.
Excellent effect of the present invention is: the present invention adds urea after being uniformly dispersed by powder body material and precipitates, then granulation, add pore-forming material polyvinylpyrrolidone, aluminium powder etc. in process, the material with fluffy fine pores can not only be formed under the effect of high temperature; Metal ion simultaneously in raw material and oxonium ion rearrange more stable spinel structure or the rutile-type structure of rear formation, and dual function improves infrared emittance; Simultaneously by with trichroite compound, color can be made to fade to light gray, be beneficial to practical application.Then compound infrared radiant material is scattered in ethanolic soln, be distributed in coating system after other fillers are carried out surface active, can better and coating merge, disperse, the coating particle size that the method is produced is little, film is fine and smooth, and infrared emittance is high, is conducive to heat insulation and heat control, production cost is low simultaneously, technique is simply convenient to Industry Control, environmental protection, is applicable to external wall or roof use.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of Novel radiation thermal insulating coating, is made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 20, dehydrated alcohol 26, pure-acrylic emulsion 40, Rutile type Titanium Dioxide 9, talcum powder 3, deionized water 28, wilkinite 2, polyvinylpyrrolidone 1.5, sodium lauryl sulphate 0.8, alcohol ester 12, Vinlub 0.6;
Described iolite-base compound infrared radiant material is prepared from by the raw material of following weight part (kilogram): the aqueous solution of urea 22 of trichroite 50, ferric oxide 30, silicon carbide 15, cobalt sesquioxide 20, zirconium white 20, Manganse Dioxide 10, sodium alginate 3, polyvinyl alcohol 4, aluminium powder 3,20%; Preparation method is as follows: polyvinyl alcohol is dissolved in all powder constituents added after in the deionized water of 20 times amount except sodium alginate, aluminium powder, even with the speed dispersed with stirring of 800 revs/min, then the aqueous solution of urea of 20% is added, after 80 DEG C of stirred in water bath react 6 hours, ageing is carried out centrifugal in 2 hours again, retain solid, last washing and drying obtains powder A; Again sodium alginate is dissolved in the water of 5 times amount; be heated to while stirring dissolve completely; then extruding pelletization in tablets press is together joined with powder A, aluminium powder; the particle made is put into electric furnace, toasts 60 minutes with the temperature of 250-300 DEG C, then increase the temperature to 1150 DEG C; continue calcining 2 hours; taking-up is cooled to room temperature, is pulverized by the particle after calcining, crosses 200 mesh sieves and get final product.
A kind of Novel radiation thermal insulating coating of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add polyvinylpyrrolidone again, be uniformly mixed rear ultrasonic disperse 20 minutes, then ball milling 60 minutes, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum powder, wilkinite are put into ball mill and carried out ball milling 30 minutes, then add Vinlub, continue stirring 10 minutes, form the mixed powder A of surface active, it is 2400 revs/min that whole mechanical milling process controls rotational speed of ball-mill, and temperature is 80-90 DEG C;
(3) sodium lauryl sulphate is added in deionized water, stir, then mixed powder A is slowly added, homogenizer is moved to after stirring 40 minutes with the speed of 800 revs/min, slowly add iolite-base compound infrared radiant material ethanol dispersed paste, with the Rate Dispersion 30 minutes of 3500 revs/min, obtain mixed slurry;
(4) all the other remaining components added lentamente in the mixed slurry modulated, stir 30-40 minute with the speed of 400 revs/min, then Ball milling 2 hours, to obtain final product.
The coating appearance that the present invention produces normally, without precipitation, without caking, is tested all without exception by water tolerance test in 160 hours, alkaline resistance test in 50 hours, 10000 abrasion resistances; Artificial ageing resistance is tested: 2000 hours non-foaming, do not peel off, flawless; Hemispherical emissivity test meets the requirement of regulation coating hemispherical emissivity >=85% in JC/T 1040-2007 " heat-reflecting insulating coating for outer surface of building ".
Claims (2)
1. a Novel radiation thermal insulating coating, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-23, dehydrated alcohol 26-30, pure-acrylic emulsion 40-43, Rutile type Titanium Dioxide 9-10, talcum powder 3-5, deionized water 28-30, wilkinite 2-3, polyvinylpyrrolidone 1.5-2, sodium lauryl sulphate 0.8-1, alcohol ester 12 1-2, Vinlub 0.6-0.8;
Described iolite-base compound infrared radiant material is prepared from by the raw material of following weight part: trichroite 50-60, ferric oxide 30-35, silicon carbide 15-20, cobalt sesquioxide 20-25, zirconium white 20-25, Manganse Dioxide 10-15, sodium alginate 3-5, polyvinyl alcohol 4-5, aluminium powder 3-4,20% aqueous solution of urea 22-25; Preparation method is as follows: polyvinyl alcohol is dissolved in all powder constituents added after in the deionized water of 20 times amount except sodium alginate, aluminium powder, even with the speed dispersed with stirring of 800 revs/min, then the aqueous solution of urea of 20% is added, after 80 DEG C of stirred in water bath react 6 hours, ageing is carried out centrifugal in 2 hours again, retain solid, last washing and drying obtains powder A; Again sodium alginate is dissolved in the water of 5 times amount; be heated to while stirring dissolve completely; then extruding pelletization in tablets press is together joined with powder A, aluminium powder; the particle made is put into electric furnace, toasts 60 minutes with the temperature of 250-300 DEG C, then increase the temperature to 1150 DEG C; continue calcining 2-2.5 hour; taking-up is cooled to room temperature, is pulverized by the particle after calcining, crosses 200 mesh sieves and get final product.
2. a kind of Novel radiation thermal insulating coating according to claim 1, is characterized in that, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add polyvinylpyrrolidone again, be uniformly mixed rear ultrasonic disperse 20-30 minute, then ball milling 60-90 minute, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum powder, wilkinite are put into ball mill and carried out ball milling 30-40 minute, then Vinlub is added, continue stirring 10 minutes, form the mixed powder A of surface active, it is 2400-2800 rev/min that whole mechanical milling process controls rotational speed of ball-mill, and temperature is 80-90 DEG C;
(3) sodium lauryl sulphate is added in deionized water, stir, then mixed powder A is slowly added, homogenizer is moved to after stirring 40-60 minute with the speed of 800 revs/min, slowly add iolite-base compound infrared radiant material ethanol dispersed paste, with the Rate Dispersion 30 minutes of 3500-4000 rev/min, obtain mixed slurry;
(4) all the other remaining components are added lentamente in the mixed slurry modulated, stir 30-40 minute, then Ball milling 2-2.5 hour with the speed of 400-500 rev/min, to obtain final product.
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| CN201510118971.0A CN104761976A (en) | 2015-03-18 | 2015-03-18 | Novel irradiation heat-insulation coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116574419A (en) * | 2023-04-24 | 2023-08-11 | 武汉科技大学 | Infrared radiation coating based on copper slag powder, preparation method thereof and hierarchical pore infrared radiation coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241936A (en) * | 2011-05-26 | 2011-11-16 | 开平市日固力涂料有限公司 | High temperature resistant thermal insulation coating |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN104059452A (en) * | 2014-06-13 | 2014-09-24 | 江苏科技大学 | Environment-friendly waterproof exterior wall building coating and preparation method thereof |
| CN104277507A (en) * | 2014-09-04 | 2015-01-14 | 青阳县双龙涂料有限责任公司 | Thermal-insulating coating |
| CN104371435A (en) * | 2014-11-13 | 2015-02-25 | 无锡中洁能源技术有限公司 | Constructional solar reflective thermal insulating coating and preparation method thereof |
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- 2015-03-18 CN CN201510118971.0A patent/CN104761976A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241936A (en) * | 2011-05-26 | 2011-11-16 | 开平市日固力涂料有限公司 | High temperature resistant thermal insulation coating |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN104059452A (en) * | 2014-06-13 | 2014-09-24 | 江苏科技大学 | Environment-friendly waterproof exterior wall building coating and preparation method thereof |
| CN104277507A (en) * | 2014-09-04 | 2015-01-14 | 青阳县双龙涂料有限责任公司 | Thermal-insulating coating |
| CN104371435A (en) * | 2014-11-13 | 2015-02-25 | 无锡中洁能源技术有限公司 | Constructional solar reflective thermal insulating coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116574419A (en) * | 2023-04-24 | 2023-08-11 | 武汉科技大学 | Infrared radiation coating based on copper slag powder, preparation method thereof and hierarchical pore infrared radiation coating |
| CN116574419B (en) * | 2023-04-24 | 2024-06-07 | 武汉科技大学 | Infrared radiation coating based on copper slag powder, preparation method thereof and hierarchical pore infrared radiation coating |
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Application publication date: 20150708 |