CN104761982A - Building-use high-performance radiation heat-insulating aqueous coating and preparation method thereof - Google Patents
Building-use high-performance radiation heat-insulating aqueous coating and preparation method thereof Download PDFInfo
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- CN104761982A CN104761982A CN201510120115.9A CN201510120115A CN104761982A CN 104761982 A CN104761982 A CN 104761982A CN 201510120115 A CN201510120115 A CN 201510120115A CN 104761982 A CN104761982 A CN 104761982A
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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
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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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- 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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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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Abstract
The invention discloses a building-use high-performance radiation heat-insulating aqueous coating which is characterized by being made from following raw materials, by weight: 23-25 parts of a cordierite-based composite infrared radiation material, 6-8 parts of rutile titanium dioxide, 1-2 parts of sodium polyacrylate, 31-34 parts of pure acrylic emulsion, 4-6 parts of aqueous polyurethane emulsion, 3-5 parts of organic silicon resin, 22-25 parts of anhydrous ethanol, 1-3 parts of cellulose acetate butyrate, 2.5-3.5 parts of polypropylene fiber, 3-5 parts of quartz powder, 29-31 parts of deionized water and 0.6-0.8 parts of glyceryl stearate. By means of addition of the cordierite-based composite infrared radiation material as a filling material, the coating is high in infrared emitting rate and is lightened in color so that the coating is beneficial to actual application. Meanwhile, by means of cooperation of the pure acrylic emulsion and the organic silicon resin and the like, the coating, which is prepared through different dispersing processes, is excellent in dispersion and flowability, is good in coating film adhesivity, is significant in heat insulation, and is prepared with the environmental-protective aqueous raw materials.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of high-performance radiation heat insulation water-borne coatings for building 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.
Coating Water-borne modification is protection of the environment and the common prescription saving petroleum resources.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.But due to the development of building industry, according to the demand in market, be badly in need of that a kind of product of exploitation can integrate dispersiveness, mobility, heat insulation and heat control, film adhesive are high.
Summary of the invention
The object of this invention is to provide a kind of high-performance radiation heat insulation water-borne coatings for building and preparation method thereof.The present invention is by the composition proportion of science, and meticulous manufacture craft can be made and integrate the high high-performance coating of dispersiveness, mobility, heat insulation and heat control, film adhesive.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of high-performance radiation heat insulation water-borne coatings for building, is made up of the raw material of following weight part: iolite-base compound infrared radiant material 23-25, Rutile type Titanium Dioxide 6-8, sodium polyacrylate 1-2, pure-acrylic emulsion 31-34, aqueous polyurethane emulsion 4-6, silicone resin 3-5, dehydrated alcohol 22-25, cellulose acetate butyrate 1-3, polypropylene fibre 2.5-3.5, silica powder 3-5, deionized water 29-31, 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.
One of the present invention high-performance radiation heat insulation for building water-borne coatings, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate 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, silica powder are put into ball mill and carried out ball milling 30-40 minute, then add Vinlub, 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) cellulose acetate butyrate is heated to melting mix with aqueous polyurethane emulsion, then mixed powder A, polypropylene fibre 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 3700-3900 rev/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 35-45 minute, then Ball milling 2-3 hour with the speed of 380-450 rev/min, to obtain final product.
Excellent effect of the present invention is: first the present invention prepares iolite-base compound infrared radiant material, add urea after being uniformly dispersed by powder body material to precipitate, then granulation, add pore-forming material polyvinylpyrrolidone, aluminium powder etc. in process, can not only be formed under the effect of high temperature and there is fluffy fine and closely woven hole; 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.The present invention adds iolite-base compound infrared radiant material as filler, and infrared emittance is high, and lighter, profit and practical application; Coordinated with silicone resin etc. by pure-acrylic emulsion, the product of the present invention made by different dispersing technology has good dispersiveness, mobility, and film adhesive is good simultaneously, and effect of heat insulation is remarkable, simultaneously water composition environmental protection.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of high-performance radiation heat insulation water-borne coatings for building, is made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 23, Rutile type Titanium Dioxide 6, sodium polyacrylate 1, pure-acrylic emulsion 31, aqueous polyurethane emulsion 4, silicone resin 3, dehydrated alcohol 22, cellulose acetate butyrate 1, polypropylene fibre 2.5, silica powder 3, deionized water 29, 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.
One of the present invention high-performance radiation heat insulation for building water-borne coatings, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate 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, silica powder 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) cellulose acetate butyrate is heated to melting mix with aqueous polyurethane emulsion, then mixed powder A, polypropylene fibre 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 3700 revs/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 35 minutes with the speed of 380 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 high-performance radiation heat insulation water-borne coatings for building, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 23-25, Rutile type Titanium Dioxide 6-8, sodium polyacrylate 1-2, pure-acrylic emulsion 31-34, aqueous polyurethane emulsion 4-6, silicone resin 3-5, dehydrated alcohol 22-25, cellulose acetate butyrate 1-3, polypropylene fibre 2.5-3.5, silica powder 3-5, deionized water 29-31, 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 high-performance radiation heat insulation water-borne coatings for building 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 sodium polyacrylate 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, silica powder are put into ball mill and carried out ball milling 30-40 minute, then add Vinlub, 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) cellulose acetate butyrate is heated to melting mix with aqueous polyurethane emulsion, then mixed powder A, polypropylene fibre 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 3700-3900 rev/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 35-45 minute, then Ball milling 2-3 hour with the speed of 380-450 rev/min, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510120115.9A CN104761982A (en) | 2015-03-18 | 2015-03-18 | Building-use high-performance radiation heat-insulating aqueous coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510120115.9A CN104761982A (en) | 2015-03-18 | 2015-03-18 | Building-use high-performance radiation heat-insulating aqueous coating and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189769A (en) * | 2016-07-04 | 2016-12-07 | 浙江工贸职业技术学院 | A kind of Environmental Protective Water-paint and preparation technology thereof |
| CN106675340A (en) * | 2016-12-14 | 2017-05-17 | 池州市小康人家科技有限公司 | Insulating paint for anti-oxidization electric heating tube |
| CN108727981A (en) * | 2018-07-11 | 2018-11-02 | 合肥铭佑高温技术有限公司 | A kind of high-temperature service high-temperature resistant coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249321A (en) * | 1999-09-22 | 2000-04-05 | 赵石林 | Radioresistant insulating water paint |
| CN1597807A (en) * | 2003-09-17 | 2005-03-23 | 北新建材(集团)有限公司 | Coating with infrared radiation effect and preparation process thereof |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
-
2015
- 2015-03-18 CN CN201510120115.9A patent/CN104761982A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249321A (en) * | 1999-09-22 | 2000-04-05 | 赵石林 | Radioresistant insulating water paint |
| CN1597807A (en) * | 2003-09-17 | 2005-03-23 | 北新建材(集团)有限公司 | Coating with infrared radiation effect and preparation process thereof |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106189769A (en) * | 2016-07-04 | 2016-12-07 | 浙江工贸职业技术学院 | A kind of Environmental Protective Water-paint and preparation technology thereof |
| CN106189769B (en) * | 2016-07-04 | 2018-09-18 | 浙江工贸职业技术学院 | A kind of Environmental Protective Water-paint and its preparation process |
| CN106675340A (en) * | 2016-12-14 | 2017-05-17 | 池州市小康人家科技有限公司 | Insulating paint for anti-oxidization electric heating tube |
| CN108727981A (en) * | 2018-07-11 | 2018-11-02 | 合肥铭佑高温技术有限公司 | A kind of high-temperature service high-temperature resistant coating and preparation method thereof |
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