CN104761970A - Radiative heat-insulation aqueous coating being good in waterproof effect and preparation method thereof - Google Patents
Radiative heat-insulation aqueous coating being good in waterproof effect and preparation method thereof Download PDFInfo
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- CN104761970A CN104761970A CN201510118875.6A CN201510118875A CN104761970A CN 104761970 A CN104761970 A CN 104761970A CN 201510118875 A CN201510118875 A CN 201510118875A CN 104761970 A CN104761970 A CN 104761970A
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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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
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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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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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- Organic Chemistry (AREA)
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- Paints Or Removers (AREA)
Abstract
The invention discloses a radiative heat-insulation aqueous coating being good in waterproof effect, which is characterized by being prepared from following raw materials, by weight: 20-22 parts of a cordierite-based composite infrared radiative material, 37-40 parts of pure acrylic emulsion, 22-25 parts of anhydrous alcohol, 9-10 parts of rutile titanium dioxide, 2-3 parts of sodium polyacrylate, 4-6 parts of gas-phase silicon dioxide, 5-7 parts of emulsified asphalt, 4-6 parts of liquid rubber, 0.5-0.7 parts of p-hydroxybenzenesulfonic acid, 27-29 parts of deionized water and 0.6-0.8 parts of glyceryl stearate. In the invention, a composite powder is employed as a filling material, and then the aqueous coating is prepared by performing surface activation on another filling materials and mixing the other components with the filling materials to prepare the radiative heat-insulation aqueous coating. The aqueous coating contains the emulsified asphalt, is good in waterproof effect, is small in granularity, is fine and smooth in formed coating film, is high in infrared emitting rate, has effects of waterproof and temperature decreasing, is low in production cost, is convenient to industrially control in a preparation process, can be used for water resistance and heat insulation on external walls and building roofs, and has the effect of preventing excessive temperature increasing of oil tanks and pipelines in the hot seasons, such as summer and autumn.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of radiation heat insulation water-borne coatings and preparation method thereof of good water-proof effect.
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.Because of transition metal oxide series, the such as infrared radiant material such as ferric oxide, cobalt sesquioxide has complicated inverse spinel phase or mixed Spinel, material emittance is higher, therefore the present invention utilizes doping principle and Material cladding method, development has the transition metal oxide series of IR radiative material of high emissivity at 8-14um, and utilizes infrared radiant material to prepare Radiation Heat-insulated Paint as filler.
But most of thermal insulating coating is used in building field, this just needs to prevent outside moisture from penetrating in building masonry wall, thus requires that thermal insulating coating has certain waterproof effect.
Summary of the invention
Radiation heat insulation water-borne coatings that the object of this invention is to provide a kind of good water-proof effect and preparation method thereof.The present invention is adulterated by ferric oxide, cobalt sesquioxide, zirconium white etc. and trichroite and makes compound infrared radiant material by special process, this is utilized to prepare coating as filler, include the waterproof ingredients such as emulsified bitumen, the coating made has good heat-insulating cooling effect, also has good waterproof effect.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A radiation heat insulation water-borne coatings for good water-proof effect, is made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-22, pure-acrylic emulsion 37-40, dehydrated alcohol 22-25, Rutile type Titanium Dioxide 9-10, sodium polyacrylate 2-3, aerosil 4-6, emulsified bitumen 5-7, fluid rubber 4-6, p-hydroxybenzenyl sulfonate 0.5-0.7, deionized water 27-29, 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.
The radiation heat insulation water-borne coatings of a kind of good water-proof effect 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 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, aerosil 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) emulsified bitumen is added in deionized water, stir, slowly add mixed powder A, 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 3700-3800 rev/min, obtain mixed slurry;
(4) pure-acrylic emulsion is mixed with all the other remaining components, then add in the mixed slurry modulated lentamente, 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 passes through trichroite, the composition mixing granulations such as ferric oxide, the composite powder can producing high IR emittance is pulverized after calcining, then composite powder is selected to be filler, product of the present invention is obtained with other composition blending dispersion after surface active is carried out to other fillers, also add emulsified bitumen, good water-proof effect, the coating particle size that the method is produced is little, film is fine and smooth, infrared emittance is high, anti-water for cooling, production cost is low simultaneously, technique is simply convenient to Industry Control, building roofing waterproof and heat-insulating can be widely used in, external wall waterproof is heat insulation, decoration, prevent oil tank, pipeline is in the summer, autumn high temperature season heated up high.
Embodiment
Below by specific examples, the present invention is described in detail.
A radiation heat insulation water-borne coatings for good water-proof effect, is made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 20, pure-acrylic emulsion 37, dehydrated alcohol 22, Rutile type Titanium Dioxide 9, sodium polyacrylate 2, aerosil 4, emulsified bitumen 5, fluid rubber 4, p-hydroxybenzenyl sulfonate 0.5, deionized water 27, 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.
The radiation heat insulation water-borne coatings of a kind of good water-proof effect 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 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, aerosil 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) emulsified bitumen is added in deionized water, stir, slowly add mixed powder A, 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) mixed with all the other remaining components by pure-acrylic emulsion, then add in the mixed slurry modulated lentamente, stir 30 minutes with the speed of 400-500 rev/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. the radiation heat insulation water-borne coatings of a good water-proof effect, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-22, pure-acrylic emulsion 37-40, dehydrated alcohol 22-25, Rutile type Titanium Dioxide 9-10, sodium polyacrylate 2-3, aerosil 4-6, emulsified bitumen 5-7, fluid rubber 4-6, p-hydroxybenzenyl sulfonate 0.5-0.7, deionized water 27-29, 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. the radiation heat insulation water-borne coatings of a kind of good water-proof effect 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, aerosil 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) emulsified bitumen is added in deionized water, stir, slowly add mixed powder A, 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 3700-3800 rev/min, obtain mixed slurry;
(4) pure-acrylic emulsion is mixed with all the other remaining components, then add in the mixed slurry modulated lentamente, 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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| Application Number | Priority Date | Filing Date | Title |
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| CN201510118875.6A CN104761970A (en) | 2015-03-18 | 2015-03-18 | Radiative heat-insulation aqueous coating being good in waterproof effect and preparation method thereof |
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| CN201510118875.6A CN104761970A (en) | 2015-03-18 | 2015-03-18 | Radiative heat-insulation aqueous coating being good in waterproof effect and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248962A (en) * | 2021-05-21 | 2021-08-13 | 上海涂固安高科技有限公司 | Infrared stealth coating and preparation method thereof |
Citations (5)
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|---|---|---|---|---|
| CN1519279A (en) * | 2003-01-20 | 2004-08-11 | 涂国义 | Waterproofing agent of Nano coating material |
| CN101235252A (en) * | 2008-01-15 | 2008-08-06 | 大连美宸特环保节能产品有限公司 | Multifunctional liquid rubber spray-coating material, preparation method, using method and special-purpose device |
| CN101735681A (en) * | 2008-11-18 | 2010-06-16 | 新泰莱博有限公司 | Polymer nanocomposite flame-retardant intumescent coating, preparation method and application 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 |
| CN103965783A (en) * | 2014-05-14 | 2014-08-06 | 株洲飞鹿高新材料技术股份有限公司 | Water-based liquid rubber waterproof paint and preparation method thereof |
-
2015
- 2015-03-18 CN CN201510118875.6A patent/CN104761970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519279A (en) * | 2003-01-20 | 2004-08-11 | 涂国义 | Waterproofing agent of Nano coating material |
| CN101235252A (en) * | 2008-01-15 | 2008-08-06 | 大连美宸特环保节能产品有限公司 | Multifunctional liquid rubber spray-coating material, preparation method, using method and special-purpose device |
| CN101735681A (en) * | 2008-11-18 | 2010-06-16 | 新泰莱博有限公司 | Polymer nanocomposite flame-retardant intumescent coating, preparation method and application 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 |
| CN103965783A (en) * | 2014-05-14 | 2014-08-06 | 株洲飞鹿高新材料技术股份有限公司 | Water-based liquid rubber waterproof paint and preparation method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113248962A (en) * | 2021-05-21 | 2021-08-13 | 上海涂固安高科技有限公司 | Infrared stealth coating and preparation method thereof |
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Application publication date: 20150708 |