CN104761980A - Antibacterial mildew-proof radiation heat-insulating coating and preparation method thereof - Google Patents
Antibacterial mildew-proof radiation heat-insulating coating and preparation method thereof Download PDFInfo
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- CN104761980A CN104761980A CN201510120112.5A CN201510120112A CN104761980A CN 104761980 A CN104761980 A CN 104761980A CN 201510120112 A CN201510120112 A CN 201510120112A CN 104761980 A CN104761980 A CN 104761980A
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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
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- 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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- Engineering & Computer Science (AREA)
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- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention discloses an antibacterial mildew-proof radiation heat-insulating coating which is characterized by being made from following raw materials, by weight: 21-23 parts of a cordierite-based composite infrared radiation material, 1-2 parts of sodium polyacrylate, 40-42 parts of pure acrylic emulsion, 21-23 parts of anhydrous ethanol, 9-10 parts of rutile titanium dioxide, 1.3-1.8 parts of carboxymethyl cellulose, 0.3-0.5 parts of chitosan, 0.1-0.2 parts of silver nitrate, 0.8-1 part of nekal, 4-6 parts of medical stone powder, 0.5-0.7 parts of methyl 4-hydroxybenzoate, 28-30 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, which is beneficial to heat insulation and temperature decreasing, thereby reducing the indoor/outdoor temperature difference. The coating includes the components such as the chitosan, the silver nitrate, the methyl 4-hydroxybenzoate and the like and is prepared by uniform dispersion of the components such as the medical stone powder and the like after surface activation with rest components. The coating has an antibacterial and mildew-proof effect. The preparation process is easy to industrially control and is valuable to popularize.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of antibacterial and mouldproof radiation heat insulation coating and preparation method thereof.
Background technology
Thermal insulating coating is the thermal accumlation being reduced coated article inside by mechanism such as obstruct, reflection, radiation, thus reaches energy-conservation a kind of functional coating with improving the object such as Working environment or safety.General thermal insulating coating is divided into isolation-type, reflection-type and Radiation Heat-insulated Paint three class.Wherein, Radiation Heat-insulated Paint is by transferring the UV-light in the sun power absorbed, visible ray and near infrared luminous energy to heat energy, in 8-13. 5 mu m waveband, pass air infrared window in the mode of ir radiation, be transmitted into air skin efficiently, thus reach the object reducing temperature.The distinguishing feature that Radiation Heat-insulated Paint is different from other two classes thermal insulating coatings is: all the other two class thermal insulating coatings can only slow down but can not the transmission of block heat, and Radiation Heat-insulated Paint can fall with the heat radiation of the form of heat emission by absorption, thus impel that coating is inside and outside lowers the temperature with same speed.
Radiation heat insulation coating in the market also exists the shortcoming of protection against the tide and water resistance difference, and easily cause bacteria breed, generation is gone mouldy, and causes the degradation of coating, affects its work-ing life.
Summary of the invention
The object of this invention is to provide a kind of antibacterial and mouldproof radiation heat insulation coating and preparation method thereof.The present invention is directed to the shortcoming existed in existing radiation heat insulation coating, antioxygen, antibacterial, the mildew-resistant compositions such as chitosan, Silver Nitrate, methyl p-hydroxybenzoate is with the addition of in formula, the interpolation of the iolite-base compound infrared radiation coating coordinating special process to make, the coating infrared emittance made is high, be beneficial to heat insulation and heat control, for can indoor/outdoor temperature-difference be reduced in building coating, energy-saving and emission-reduction.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of antibacterial and mouldproof radiation heat insulation coating, is made up of the raw material of following weight part: iolite-base compound infrared radiant material 21-23, sodium polyacrylate 1-2, pure-acrylic emulsion 40-42, dehydrated alcohol 21-23, Rutile type Titanium Dioxide 9-10, carboxymethyl cellulose 1.3-1.8, chitosan 0.3-0.5, Silver Nitrate 0.1-0.2, pull open powder 0.8-1, medical stone powder 4-6, methyl p-hydroxybenzoate 0.5-0.7, 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.
A kind of antibacterial and mouldproof radiation heat insulation coating of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 15-25 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, medical stone 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) by carboxymethyl cellulose, pull open powder and add 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 2-3 hour with the speed of 400-500 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, and infrared emittance is high, is beneficial to heat insulation and heat control, for reducing indoor/outdoor temperature-difference in building coating, energy-saving and emission-reduction; The compositions such as interior chitosan-containing, Silver Nitrate, methyl p-hydroxybenzoate, make the present invention by being uniformly dispersed with remaining component after the composition surface actives such as medical stone powder, antibacterial and mouldproof, technique is convenient to Industry Control, is worthy to be popularized.
Embodiment
Below by specific examples, the present invention is described in detail.
A kind of antibacterial and mouldproof radiation heat insulation coating, is made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 21, sodium polyacrylate 1, pure-acrylic emulsion 40, dehydrated alcohol 21, Rutile type Titanium Dioxide 9, carboxymethyl cellulose 1.3, chitosan 0.3, Silver Nitrate 0.1, pull open powder 0.8, medical stone powder 4, methyl p-hydroxybenzoate 0.5, 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.
A kind of antibacterial and mouldproof radiation heat insulation coating of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 15 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, medical stone 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) by carboxymethyl cellulose, pull open powder and add 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 400 revs/min, then Ball milling 2 hours, to obtain final product.
The coating appearance that the present invention produces normally, without precipitation, without caking, is tested all without exception by water tolerance test in 160 hours, alkaline resistance test in 50 hours, 10000 abrasion resistances; Artificial ageing resistance is tested: 2000 hours non-foaming, do not peel off, flawless; Hemispherical emissivity test meets the requirement of regulation coating hemispherical emissivity >=85% in JC/T 1040-2007 " heat-reflecting insulating coating for outer surface of building ".
Claims (2)
1. an antibacterial and mouldproof radiation heat insulation coating, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 21-23, sodium polyacrylate 1-2, pure-acrylic emulsion 40-42, dehydrated alcohol 21-23, Rutile type Titanium Dioxide 9-10, carboxymethyl cellulose 1.3-1.8, chitosan 0.3-0.5, Silver Nitrate 0.1-0.2, pull open powder 0.8-1, medical stone powder 4-6, methyl p-hydroxybenzoate 0.5-0.7, 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. a kind of antibacterial and mouldproof radiation heat insulation coating according to claim 1, is characterized in that, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 15-25 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, medical stone 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) by carboxymethyl cellulose, pull open powder and add 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 2-3 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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| CN201510120112.5A CN104761980A (en) | 2015-03-18 | 2015-03-18 | Antibacterial mildew-proof radiation heat-insulating coating and preparation method thereof |
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| CN201510120112.5A CN104761980A (en) | 2015-03-18 | 2015-03-18 | Antibacterial mildew-proof radiation heat-insulating coating and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108026393A (en) * | 2015-09-22 | 2018-05-11 | 罗门哈斯公司 | Polymer emulsion and the antimicrobial coating compositions comprising the lotion |
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| CN101914872A (en) * | 2010-07-28 | 2010-12-15 | 玉溪思润印刷有限公司 | Chitosan-contained waterborne coating for cigarette wrapping paper |
| CN103289453A (en) * | 2013-07-08 | 2013-09-11 | 华夏贝能（北京）生态科技有限公司 | Anti-bacteria deodorizing inorganic functional coating and preparation method thereof |
| CN103409004A (en) * | 2013-06-28 | 2013-11-27 | 南京市荣达树脂有限公司 | Method for preparing antibacterial coating material |
| CN103468135A (en) * | 2013-08-16 | 2013-12-25 | 安徽快来防水防腐有限公司 | Emulsified asphalt waterproof coating for building |
| CN103756554A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Nylon antiseptic antibacterial type cooling coating |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN104109436A (en) * | 2014-06-21 | 2014-10-22 | 芜湖朗润新材料有限公司 | Self-cleaning coating |
-
2015
- 2015-03-18 CN CN201510120112.5A patent/CN104761980A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101914872A (en) * | 2010-07-28 | 2010-12-15 | 玉溪思润印刷有限公司 | Chitosan-contained waterborne coating for cigarette wrapping paper |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN103409004A (en) * | 2013-06-28 | 2013-11-27 | 南京市荣达树脂有限公司 | Method for preparing antibacterial coating material |
| CN103289453A (en) * | 2013-07-08 | 2013-09-11 | 华夏贝能（北京）生态科技有限公司 | Anti-bacteria deodorizing inorganic functional coating and preparation method thereof |
| CN103468135A (en) * | 2013-08-16 | 2013-12-25 | 安徽快来防水防腐有限公司 | Emulsified asphalt waterproof coating for building |
| CN103756554A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Nylon antiseptic antibacterial type cooling coating |
| CN104109436A (en) * | 2014-06-21 | 2014-10-22 | 芜湖朗润新材料有限公司 | Self-cleaning coating |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108026393A (en) * | 2015-09-22 | 2018-05-11 | 罗门哈斯公司 | Polymer emulsion and the antimicrobial coating compositions comprising the lotion |
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Application publication date: 20150708 |