CN104761975A - Radiation heat-insulating coating having excellent stain resistance and preparation method thereof - Google Patents
Radiation heat-insulating coating having excellent stain resistance and preparation method thereof Download PDFInfo
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- CN104761975A CN104761975A CN201510118965.5A CN201510118965A CN104761975A CN 104761975 A CN104761975 A CN 104761975A CN 201510118965 A CN201510118965 A CN 201510118965A CN 104761975 A CN104761975 A CN 104761975A
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/16—Antifouling paints; Underwater 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
- C09D7/60—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
-
- 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
- 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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a radiation heat-insulating coating having an excellent stain resistance. The coating is characterized by being made from following raw materials, by weight: 20-22 parts of a cordierite-based composite infrared radiation material, 38-40 parts of pure acrylic emulsion, 22-24 parts of anhydrous alcohol, 9-10 parts of rutile titanium dioxide, 1.5-2 parts of polyvinylpyrrolidone, 0.6-0.8 parts of organic polysiloxane, 2-3 parts of paraffin, 1-1.5 parts of hydroxymethyl cellulose, 5-7 parts of attapulgite, 2-3 parts of silicone oil, 25-28 parts of deionized water, and 0.6-0.8 parts of glyceryl stearate. In the coating, the cordierite-based composite infrared radiation material is employed as a filling material and meanwhile the other filling materials, such as the attapulgite and the like, are subjected to surface activation and then are mixed with other components comprising the paraffin and the like. The coating has a strong hydrophobic surface, is good in stain resistance, is fine and smooth in coating film, is good in weather resistance, is convenient to control in the production process and can be widely used for water proofing and heat insulation of roofs and external walls, and can prevent excessive temperature increasing in oil tanks and the like in hot seasons.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of radiation heat insulation coating with good resistance to soiling 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, resistance to soiling good, be easy to store the features such as transport, oneself becomes the important development direction of modern coatings.
Summary of the invention
The object of this invention is to provide a kind of radiation heat insulation coating with good resistance to soiling and preparation method thereof.The present invention plans to add urea after powder body material is uniformly dispersed and precipitates, then granulation, add pore-forming material polyvinylpyrrolidone, aluminium powder etc. in process, under the effect of high temperature, make iolite-base compound infrared radiant material, can not only be formed 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.Using this material as filler, coordinate the paraffin of hydrophobic interaction, make water-borne coatings of the present invention by series of process, infrared radiation efficiency is high, and heat-insulating cooling effect is remarkable, has good resistance to soiling simultaneously, as building external paint, can water proof anti-soil, good weatherability.
In order to realize object of the present invention, the present invention is by following scheme implementation:
There is a radiation heat insulation coating for good resistance to soiling, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-22, pure-acrylic emulsion 38-40, dehydrated alcohol 22-24, Rutile type Titanium Dioxide 9-10, polyvinylpyrrolidone 1.5-2, organopolysiloxane 0.6-0.8, paraffin 2-3, Walocel MT 20.000PV 1-1.5, attapulgite 5-7, silicone oil 2-3, deionized water 25-28, 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 radiation heat insulation coating with good resistance to soiling 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 70-90 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, attapulgite 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) Walocel MT 20.000PV is added in deionized water, slowly add mixed powder A, silicone oil, paraffin, 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 35-45 minute, then Ball milling 2-2.5 hour with the speed of 380-450 rev/min, to obtain final product.
Excellent effect of the present invention is: the present invention using iolite-base compound infrared radiant material as filler, mix with other compositions after other fillers such as attapulgite being carried out surface active simultaneously, include the compositions such as paraffin, the coating made has stronger hydrophobic surface, and anti-pollution characteristic is good, and film is fine and smooth simultaneously, good weatherability, production technique is convenient to control, and can be widely used in that building roofing, external wall waterproof are heat insulation, decoration, prevents oil tank, pipeline from heating up high at summer, autumn high temperature season.
Embodiment
Below by specific examples, the present invention is described in detail.
There is a radiation heat insulation coating for good resistance to soiling, be made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 20, pure-acrylic emulsion 38, dehydrated alcohol 22, Rutile type Titanium Dioxide 9, polyvinylpyrrolidone 1.5, organopolysiloxane 0.6, paraffin 2, Walocel MT 20.000PV 1, attapulgite 5, silicone oil 2, deionized water 25, 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 radiation heat insulation coating with good resistance to soiling 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 70 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, attapulgite 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) Walocel MT 20.000PV is added in deionized water, slowly add mixed powder A, silicone oil, paraffin, 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 35-45 minute 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. one kind has the radiation heat insulation coating of good resistance to soiling, 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 38-40, dehydrated alcohol 22-24, Rutile type Titanium Dioxide 9-10, polyvinylpyrrolidone 1.5-2, organopolysiloxane 0.6-0.8, paraffin 2-3, Walocel MT 20.000PV 1-1.5, attapulgite 5-7, silicone oil 2-3, deionized water 25-28, 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 radiation heat insulation coating with good resistance to soiling 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 70-90 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, attapulgite 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) Walocel MT 20.000PV is added in deionized water, slowly add mixed powder A, silicone oil, paraffin, 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 35-45 minute, then Ball milling 2-2.5 hour with the speed of 380-450 rev/min, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510118965.5A CN104761975A (en) | 2015-03-18 | 2015-03-18 | Radiation heat-insulating coating having excellent stain resistance and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510118965.5A CN104761975A (en) | 2015-03-18 | 2015-03-18 | Radiation heat-insulating coating having excellent stain resistance and preparation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694628A (en) * | 2016-03-07 | 2016-06-22 | 河北晨阳工贸集团有限公司 | Antifouling elastic-texturing water paint and preparation method thereof |
| CN108285722A (en) * | 2018-02-06 | 2018-07-17 | 合肥东恒锐电子科技有限公司 | A kind of radiation shielding coating for large scale electronic equipment operational site |
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| CN1249321A (en) * | 1999-09-22 | 2000-04-05 | 赵石林 | Radioresistant insulating water paint |
| CN101659823A (en) * | 2009-09-27 | 2010-03-03 | 中国科学技术大学 | Expanded type fireproof coating and preparation method thereof |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
| CN103360021A (en) * | 2013-06-27 | 2013-10-23 | 中科院广州化学有限公司 | Hydrous silane coupling agent-polyether grafted polysiloxane polymer coating |
| CN103553543A (en) * | 2013-10-28 | 2014-02-05 | 河北工业大学 | Preparation method of flame-retardant insulation board for building exterior wall |
| CN103570360A (en) * | 2012-07-30 | 2014-02-12 | 伯鑫科技有限公司 | Far infrared heat-radiation ceramic slurry, fiber cloth, thin film and preparation methods 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 |
| CN104327657A (en) * | 2014-10-20 | 2015-02-04 | 芜湖县双宝建材有限公司 | Special energy-saving heat-insulation water-resistant anticorrosive paint for architectural outer walls |
-
2015
- 2015-03-18 CN CN201510118965.5A patent/CN104761975A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249321A (en) * | 1999-09-22 | 2000-04-05 | 赵石林 | Radioresistant insulating water paint |
| CN101659823A (en) * | 2009-09-27 | 2010-03-03 | 中国科学技术大学 | Expanded type fireproof coating and preparation method thereof |
| CN101974274A (en) * | 2010-10-27 | 2011-02-16 | 常州光辉化工有限公司 | Water-based acrylic heat insulation coating and preparation method thereof |
| CN103570360A (en) * | 2012-07-30 | 2014-02-12 | 伯鑫科技有限公司 | Far infrared heat-radiation ceramic slurry, fiber cloth, thin film and preparation methods 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 |
| CN103360021A (en) * | 2013-06-27 | 2013-10-23 | 中科院广州化学有限公司 | Hydrous silane coupling agent-polyether grafted polysiloxane polymer coating |
| CN103553543A (en) * | 2013-10-28 | 2014-02-05 | 河北工业大学 | Preparation method of flame-retardant insulation board for building exterior wall |
| CN104327657A (en) * | 2014-10-20 | 2015-02-04 | 芜湖县双宝建材有限公司 | Special energy-saving heat-insulation water-resistant anticorrosive paint for architectural outer walls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105694628A (en) * | 2016-03-07 | 2016-06-22 | 河北晨阳工贸集团有限公司 | Antifouling elastic-texturing water paint and preparation method thereof |
| CN108285722A (en) * | 2018-02-06 | 2018-07-17 | 合肥东恒锐电子科技有限公司 | A kind of radiation shielding coating for large scale electronic equipment operational site |
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