CN104761972A - Improved radiation heat-insulating coating used for buildings and preparation method thereof - Google Patents
Improved radiation heat-insulating coating used for buildings and preparation method thereof Download PDFInfo
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- CN104761972A CN104761972A CN201510118962.1A CN201510118962A CN104761972A CN 104761972 A CN104761972 A CN 104761972A CN 201510118962 A CN201510118962 A CN 201510118962A CN 104761972 A CN104761972 A CN 104761972A
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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
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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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- Materials Engineering (AREA)
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- Inorganic Chemistry (AREA)
- Building Environments (AREA)
- Paints Or Removers (AREA)
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Abstract
The invention discloses an improved radiation heat-insulating coating used for buildings, which is characterized by being made from following raw materials, by weight: 22-24 parts of a cordierite-based composite infrared radiation material, 40-42 parts of pure acrylic emulsion, 21-23 parts of anhydrous alcohol, 8-9 parts of rutile titanium dioxide, 1.5-2.5 parts of sodium polyacrylate, 3-5 parts of zirconium oxide, 2-4 parts of quartz sand, 4-6 parts of butyl acetate, 2-3 parts of carboxymethyl cellulose, 2-3 parts of aluminum silicate fiber, 28-30 parts of deionized water and 0.6-0.8 parts of glyceryl stearate. The coating is scientific and reasonable in component formula. By means of addition of the cordierite-based composite infrared radiation material and the high-hardness filling materials such as the zirconium oxide, the quartz sand and the like which are subjected to surface activation, the coating is fine and smooth in a formed film, is anti-aging, is good in pollution resistance, is high in infrared emitting rate, is good in effects of heat insulation and temperature reduction, is convenient to control in preparation process and is great in market prospect.
Description
Technical field
The present invention relates to technical field of coatings, radiation heat insulation coating of particularly a kind of improvement for buildings 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.
Along with energy scarcity, energy-conservation status in national economy will be more and more higher, existing outer wall heat-insulating coating also exists some drawbacks more or less, thermal insulation is bad, easily peeling, water-intake rate is large, greatly have impact on heat insulating effect, therefore needs to develop a kind of not only environmental protection but also economical and practical external-wall exterior insulation coating.
Summary of the invention
Radiation heat insulation coating that the object of this invention is to provide a kind of improvement for buildings and preparation method thereof.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, adds pore-forming material polyvinylpyrrolidone, aluminium powder etc., can not only be formed and have fluffy fine and closely woven hole under the effect of high temperature in process; 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.Add to as filler in coating using this material, heat-insulating cooling effect is good, can reduce indoor/outdoor temperature-difference simultaneously, reduces the energy consumption of conditioning unit, reaches the effect of energy-saving and emission-reduction.
In order to realize object of the present invention, the present invention is by following scheme implementation:
For a radiation heat insulation coating for the improvement of buildings, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 22-24, pure-acrylic emulsion 40-42, dehydrated alcohol 21-23, Rutile type Titanium Dioxide 8-9, sodium polyacrylate 1.5-2.5, zirconium white 3-5, quartz sand 2-4, N-BUTYL ACETATE 4-6, carboxymethyl cellulose 2-3, aluminum silicate fiber 2-3, deionized water 28-30, 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 coating of a kind of improvement for buildings 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, zirconium white, quartz sand, aluminum silicate fiber 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) carboxymethyl cellulose is added in deionized water, 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 3500-4000 rev/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 30-40 minute, then Ball milling 2.5-3 hour with the speed of 500-550 rev/min, to obtain final product.
Excellent effect of the present invention is: present component proportioning is scientific and reasonable, by adding iolite-base compound infrared radiant material, and zirconium white, the contour hardness filler of quartz sand after surface active, the product film made is fine and smooth, and ageing-resistant, resistance to crocking is good, infrared emittance is high, heat-insulating cooling effect is good, and technique is convenient to control, and has wide market outlook.
Embodiment
Below by specific examples, the present invention is described in detail.
For a radiation heat insulation coating for the improvement of buildings, be made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 22, pure-acrylic emulsion 40, dehydrated alcohol 21, Rutile type Titanium Dioxide 8, sodium polyacrylate 1.5, zirconium white 3, quartz sand 2, N-BUTYL ACETATE 4, carboxymethyl cellulose 2, aluminum silicate fiber 2, deionized water 28, 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 coating of a kind of improvement for buildings 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, zirconium white, quartz sand, aluminum silicate fiber are put into ball mill and carried out ball milling 30 minutes, then Vinlub is added, 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) carboxymethyl cellulose is added in deionized water, 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 3500 revs/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 30 minutes with the speed of 500 revs/min, then Ball milling 2.5 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 coating for the improvement of buildings, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 22-24, pure-acrylic emulsion 40-42, dehydrated alcohol 21-23, Rutile type Titanium Dioxide 8-9, sodium polyacrylate 1.5-2.5, zirconium white 3-5, quartz sand 2-4, N-BUTYL ACETATE 4-6, carboxymethyl cellulose 2-3, aluminum silicate fiber 2-3, deionized water 28-30, 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 coating of a kind of improvement for buildings 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, zirconium white, quartz sand, aluminum silicate fiber 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) carboxymethyl cellulose is added in deionized water, 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 3500-4000 rev/min, obtain mixed slurry;
(4) in mixed slurry, add the pure-acrylic emulsion modulated lentamente, then add all the other remaining components, stir 30-40 minute, then Ball milling 2.5-3 hour with the speed of 500-550 rev/min, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118962.1A CN104761972A (en) | 2015-03-18 | 2015-03-18 | Improved radiation heat-insulating coating used for buildings and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510118962.1A CN104761972A (en) | 2015-03-18 | 2015-03-18 | Improved radiation heat-insulating coating used for buildings and preparation method thereof |
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| CN104761972A true CN104761972A (en) | 2015-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322139A (en) * | 2020-10-30 | 2021-02-05 | 宁波瑞凌新能源科技有限公司 | Refrigeration coating and application 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 CN201510118962.1A patent/CN104761972A/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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112322139A (en) * | 2020-10-30 | 2021-02-05 | 宁波瑞凌新能源科技有限公司 | Refrigeration coating and application thereof |
| CN112322139B (en) * | 2020-10-30 | 2022-02-11 | 宁波瑞凌新能源科技有限公司 | Refrigeration coating and application thereof |
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Application publication date: 20150708 |