CN104761979A - Fireproof radiation heat-insulating coating and preparation method thereof - Google Patents
Fireproof radiation heat-insulating coating and preparation method thereof Download PDFInfo
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- CN104761979A CN104761979A CN201510120109.3A CN201510120109A CN104761979A CN 104761979 A CN104761979 A CN 104761979A CN 201510120109 A CN201510120109 A CN 201510120109A CN 104761979 A CN104761979 A CN 104761979A
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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
- C09D5/18—Fireproof paints including high temperature resistant 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
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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
- 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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
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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
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Abstract
The invention discloses a fireproof radiation heat-insulating coating which is characterized by being made from following raw materials, by weight: 20-23 parts of a cordierite-based composite infrared radiation material, 22-24 parts of pure acrylic emulsion, 16-20 parts of high-chlorinated polyethylene resin, 2-3 parts of propylene glycol, 22-24 parts of anhydrous ethanol, 9-10 parts of rutile titanium dioxide, 2-3 parts of dibutyl phthalate, 4-6 parts of expanded vermiculite powder, 1.5-2 parts of polyvinylpyrrolidone, 28-30 parts of deionized water and 0.6-0.8 parts of glyceryl stearate. In the invention, the cordierite-based composite infrared radiation material prepared through special processes is used as a filling material with addition of fireproof components, such as the high-chlorinated polyethylene resin, the expanded vermiculite powder and the like, and the coating is prepared in a manner of firstly activating the surface of the filling material and then performing dispersion. The coating is less in granularity, is excellent in constructability, is high in infrared emitting rate, has effects of fireproof, heat insulation and temperature decreasing, can be used widely in fireproof and heat insulation of an external wall of building and can prevent excessive temperature increasing in an oil tank during hot season.
Description
Technical field
The present invention relates to technical field of coatings, particularly a kind of fire prevention radiation heat insulation coating and preparation method thereof.
Background technology
Modern coating is progressively becoming the polyfunctional engineering materials of a class, is an important industry in chemical industry.Current coating function ratio is on the market more single, can not meet the demand of people.Frie retardant coating is widely used in industries such as chemical industry, petrochemical industry, oil refining, and protection facility, equipment safety in a fire, reduce fire losses.But the storage tank to ask for something thermal insulation protection, as alkene, alkynes, gasoline, the storage tanks such as methyl alcohol, these traditional expanding fire-proof paints can not play good heat-blocking action, at sun exposure, under hot climate condition, heat in air can not intercept by coating, storage medium temperature in storage tank is caused to raise, add potential safety hazard and material loss, for the temperature reducing storage tank medium needs to carry out thermal insulation protection measure or cooling process to these storage tanks, by making external thermal insulation, the method such as extra heat insulating coat or spray water of brushing reduces medium temperature in storage tank, these methods all cause increase and the wasting of resources of enterprise investment operation cost.
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.
Summary of the invention
The object of this invention is to provide a kind of fire prevention radiation heat insulation coating and preparation method thereof.The present invention adopts doping principle and Material cladding method, develop the infrared radiant material containing the composition such as ferric oxide, zirconium white at 8-14um with high emissivity, and utilize infrared radiant material to prepare Radiation Heat-insulated Paint as filler, while coating add HCPE, expanded vermiculite powder etc. have fire prevention effect composition, make the present invention make collection fire prevention, heat insulation with one coating.
In order to realize object of the present invention, the present invention is by following scheme implementation:
A kind of fire prevention radiation heat insulation coating, is made up of the raw material of following weight part: iolite-base compound infrared radiant material 20-23, pure-acrylic emulsion 22-24, HCPE 16-20, propylene glycol 2-3, dehydrated alcohol 22-24, Rutile type Titanium Dioxide 9-10, dibutyl phthalate 2-3, expanded vermiculite powder 4-6, polyvinylpyrrolidone 1.5-2, 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.
One fire prevention 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 polyvinylpyrrolidone 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, expanded vermiculite 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) mixed powder A is added in deionized water, 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) by HCPE, dibutyl phthalate and mixed with propylene glycol, be heated to 40-50 DEG C, stir and be cooled to room temperature after 15-20 minute, mix with all the other remaining components, add in the mixed slurry modulated lentamente, stir 25-35 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 by iolite-base compound infrared radiant material that special process is made as filler, add the fire retardant compounds such as HCPE, expanded vermiculite powder, adopt the blended obtained the present invention of technology mode first filling surface being activated redispersion, product granularity is little, construction is good, infrared emittance is high, fire-proof and thermal-insulation is lowered the temperature, technique is simply convenient to Industry Control, skin fire-proof and thermal-insulation can be widely used in, prevent 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.
A kind of fire prevention radiation heat insulation coating, is made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 20, pure-acrylic emulsion 22, HCPE 16, propylene glycol 2, dehydrated alcohol 22, Rutile type Titanium Dioxide 9, dibutyl phthalate 2, expanded vermiculite powder 4, polyvinylpyrrolidone 1.5, 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.
One fire prevention 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 polyvinylpyrrolidone 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, expanded vermiculite 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) mixed powder A is added in deionized water, 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) by HCPE, dibutyl phthalate and mixed with propylene glycol, be heated to 40-50 DEG C, stir and be cooled to room temperature after 15 minutes, mix with all the other remaining components, add in the mixed slurry modulated lentamente, stir 25 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. a fire prevention 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 20-23, pure-acrylic emulsion 22-24, HCPE 16-20, propylene glycol 2-3, dehydrated alcohol 22-24, Rutile type Titanium Dioxide 9-10, dibutyl phthalate 2-3, expanded vermiculite powder 4-6, polyvinylpyrrolidone 1.5-2, 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 fire prevention 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 polyvinylpyrrolidone 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, expanded vermiculite 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) mixed powder A is added in deionized water, 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) by HCPE, dibutyl phthalate and mixed with propylene glycol, be heated to 40-50 DEG C, stir and be cooled to room temperature after 15-20 minute, mix with all the other remaining components, add in the mixed slurry modulated lentamente, stir 25-35 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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| CN201510120109.3A CN104761979A (en) | 2015-03-18 | 2015-03-18 | Fireproof radiation heat-insulating coating and preparation method thereof |
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| CN201510120109.3A CN104761979A (en) | 2015-03-18 | 2015-03-18 | Fireproof radiation heat-insulating coating and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485684A (en) * | 2010-12-02 | 2012-06-06 | 北京仁创科技集团有限公司 | Fireproof coating composition and fireproof steel material |
| CN103205177A (en) * | 2013-02-03 | 2013-07-17 | 倪进培 | Preparation method for powder coating containing dibutyl phthalate |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN104059450A (en) * | 2014-05-28 | 2014-09-24 | 安徽阜阳富龙建筑材料有限责任公司 | High-temperature-resistant radiating coating |
| CN104327730A (en) * | 2014-11-26 | 2015-02-04 | 江苏博腾新材料股份有限公司 | Durable insulating coating |
| CN104628302A (en) * | 2013-11-12 | 2015-05-20 | 青岛青工建筑机械有限公司 | Lightweight environmental protection heat-resistant decoration material |
-
2015
- 2015-03-18 CN CN201510120109.3A patent/CN104761979A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102485684A (en) * | 2010-12-02 | 2012-06-06 | 北京仁创科技集团有限公司 | Fireproof coating composition and fireproof steel material |
| CN103788849A (en) * | 2012-11-01 | 2014-05-14 | 深圳市润物科技有限公司 | Low-carbon energy-saving coating |
| CN103205177A (en) * | 2013-02-03 | 2013-07-17 | 倪进培 | Preparation method for powder coating containing dibutyl phthalate |
| CN104628302A (en) * | 2013-11-12 | 2015-05-20 | 青岛青工建筑机械有限公司 | Lightweight environmental protection heat-resistant decoration material |
| CN104059450A (en) * | 2014-05-28 | 2014-09-24 | 安徽阜阳富龙建筑材料有限责任公司 | High-temperature-resistant radiating coating |
| CN104327730A (en) * | 2014-11-26 | 2015-02-04 | 江苏博腾新材料股份有限公司 | Durable insulating coating |
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Application publication date: 20150708 |