CN104761974A - Radiation heat-insulating coating having anti-cracking and peeling-resistant functions and preparation method thereof - Google Patents

Radiation heat-insulating coating having anti-cracking and peeling-resistant functions and preparation method thereof Download PDF

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Publication number
CN104761974A
CN104761974A CN201510118964.0A CN201510118964A CN104761974A CN 104761974 A CN104761974 A CN 104761974A CN 201510118964 A CN201510118964 A CN 201510118964A CN 104761974 A CN104761974 A CN 104761974A
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parts
powder
coating
iolite
cracking
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肖宪书
文庆华
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BENGBU CITY GAOHUA ELECTRONIC Co Ltd
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BENGBU CITY GAOHUA ELECTRONIC Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D133/00Coating 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
    • C09D133/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer 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 anti-cracking and peeling-resistant functions. The coating is characterized by being made from following raw materials, by weight: 22-24 parts of a cordierite-based composite infrared radiation material, 22-25 parts of anhydrous alcohol, 1-2 parts of sodium polyacrylate, 9-10 parts of rutile titanium dioxide, 30-33 parts of pure acrylic emulsion, 5-6.5 parts of redispersible latex powder, 3.5-5 parts of silicon dioxide sol, 2.5-3.5 parts of anti-cracking fibers, 1.2-1.5 parts of polyvinyl alcohol, 7-9 parts of talcum powder, 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 so that the infrared emitting rate can be increased. The talcum and the like components are firstly subjected to surface activation so that the talcum and the like components can be dispersed with other components uniformly. Because that the coating contains the anti-cracking fibers and the like, the coating is strong in mechanical strength and anti-cracking performance, so that a coating film can be prevented from being peeled off. The coating has a great market prospect and is valuable to popularize.

Description

A kind of have radiation heat insulation coating of cracking resistance slip-off preventing effect and preparation method thereof
Technical field
The present invention relates to technical field of coatings, particularly a kind of have radiation heat insulation coating of cracking resistance slip-off preventing effect 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.As can be seen here, develop Radiation Heat-insulated Paint and there is significant advantage and positive effect.In order to adapt to the demand of society, a kind of physical strength be developed high, the cracking resistance thermal insulating coating that coating failure elongation is little.
Summary of the invention
The object of this invention is to provide and a kind of there is radiation heat insulation coating of cracking resistance slip-off preventing effect and preparation method thereof.First the present invention prepares iolite-base compound infrared radiant material by special process, adds in the preparation of coating of the present invention, can improve the infrared emittance of coating using this material as filler; Coordinate the interpolation of the compositions such as anti-crack fiber, the physical strength making coating can be improved, thus resistance to cleavage improves, and prevents film from coming off.
In order to realize object of the present invention, the present invention is by following scheme implementation:
There is the radiation heat insulation coating of cracking resistance slip-off preventing effect, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 22-24, dehydrated alcohol 22-25, sodium polyacrylate 1-2, Rutile type Titanium Dioxide 9-10, pure-acrylic emulsion 30-33, redispersable latex powder 5-6.5, silicon dioxide gel 3.5-5, anti-crack fiber 2.5-3.5, polyvinyl alcohol 1.2-1.5, talcum powder 7-9, 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 cracking resistance slip-off preventing effect of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 20-30 minute, then ball milling 60-90 minute, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum 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) polyvinyl alcohol is added in deionized water, slowly add mixed powder A, anti-crack fiber, 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 3500-3700 rev/min, obtain mixed slurry;
(4) add lentamente together with all the other remaining components after pure-acrylic emulsion being mixed with redispersable latex powder in the mixed slurry modulated, stir 45-60 minute, then Ball milling 2-2.5 hour with the speed of 500-520 rev/min, to obtain final product.
Excellent effect of the present invention is: the iolite-base compound infrared radiant material that special process is prepared into by the present invention, as filler, can improve infrared emittance; First the compositions such as talcum powder are carried out surface active, can better and remaining component be uniformly dispersed, include anti-crack fiber etc. in composition, the coating made has stronger physical strength, splitting resistance, prevent film from coming off, the present invention has wide market outlook, is worthy to be popularized.
Embodiment
Below by specific examples, the present invention is described in detail.
There is the radiation heat insulation coating of cracking resistance slip-off preventing effect, be made up of the raw material of following weight part (kilogram): iolite-base compound infrared radiant material 22, dehydrated alcohol 22, sodium polyacrylate 1, Rutile type Titanium Dioxide 9, pure-acrylic emulsion 30, redispersable latex powder 5, silicon dioxide gel 3.5, anti-crack fiber 2.5, polyvinyl alcohol 1.2, talcum powder 7, 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 cracking resistance slip-off preventing effect of the present invention, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 20 minutes, then ball milling 60 minutes, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum 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) polyvinyl alcohol is added in deionized water, slowly add mixed powder A, anti-crack fiber, 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) add lentamente together with all the other remaining components in the mixed slurry modulated after being mixed with redispersable latex powder by pure-acrylic emulsion, stir 45 minutes with the speed of 500 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 cracking resistance slip-off preventing effect, it is characterized in that, be made up of the raw material of following weight part: iolite-base compound infrared radiant material 22-24, dehydrated alcohol 22-25, sodium polyacrylate 1-2, Rutile type Titanium Dioxide 9-10, pure-acrylic emulsion 30-33, redispersable latex powder 5-6.5, silicon dioxide gel 3.5-5, anti-crack fiber 2.5-3.5, polyvinyl alcohol 1.2-1.5, talcum powder 7-9, 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 cracking resistance slip-off preventing effect according to claim 1, is characterized in that, be made up of following concrete steps:
(1) iolite-base compound infrared radiant material is mixed with dehydrated alcohol, stir formation dispersion liquid, add sodium polyacrylate again, be uniformly mixed rear ultrasonic disperse 20-30 minute, then ball milling 60-90 minute, during ball milling, control temperature is at 40-45 DEG C, obtains iolite-base compound infrared radiant material ethanol dispersed paste;
(2) Rutile type Titanium Dioxide, talcum 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) polyvinyl alcohol is added in deionized water, slowly add mixed powder A, anti-crack fiber, 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 3500-3700 rev/min, obtain mixed slurry;
(4) add lentamente together with all the other remaining components after pure-acrylic emulsion being mixed with redispersable latex powder in the mixed slurry modulated, stir 45-60 minute, then Ball milling 2-2.5 hour with the speed of 500-520 rev/min, to obtain final product.
CN201510118964.0A 2015-03-18 2015-03-18 Radiation heat-insulating coating having anti-cracking and peeling-resistant functions and preparation method thereof Pending CN104761974A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977982A (en) * 2017-03-31 2017-07-25 中国科学院地球化学研究所 A kind of nano-pore heat insulating materials coating for surface protection and preparation method thereof
CN107760133A (en) * 2017-10-30 2018-03-06 安徽铭能保温科技有限公司 A kind of preparation method of the organo-mineral complexing coating of nanometer of lanthanum hexaboride collaboration enhancing effect of heat insulation
CN116254014A (en) * 2021-12-09 2023-06-13 湖南航天三丰科工有限公司 Water-based soil supplementing paste and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101209915A (en) * 2006-12-26 2008-07-02 涂国义 Building inside and outside wall thermal insulation putty
CN101585987A (en) * 2008-12-23 2009-11-25 海龙艾默生(镇江)能源科技有限公司 Raw material prescription of the heat preserving waterproof paint and method of preparing the same
CN103387358A (en) * 2013-08-16 2013-11-13 张国宏 Waterproof coating and preparation method 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101209915A (en) * 2006-12-26 2008-07-02 涂国义 Building inside and outside wall thermal insulation putty
CN101585987A (en) * 2008-12-23 2009-11-25 海龙艾默生(镇江)能源科技有限公司 Raw material prescription of the heat preserving waterproof paint and method of preparing the same
CN103788849A (en) * 2012-11-01 2014-05-14 深圳市润物科技有限公司 Low-carbon energy-saving coating
CN103387358A (en) * 2013-08-16 2013-11-13 张国宏 Waterproof coating and preparation method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106977982A (en) * 2017-03-31 2017-07-25 中国科学院地球化学研究所 A kind of nano-pore heat insulating materials coating for surface protection and preparation method thereof
CN106977982B (en) * 2017-03-31 2019-03-01 中国科学院地球化学研究所 A kind of nano-pore heat insulating materials coating for surface protection and preparation method thereof
CN107760133A (en) * 2017-10-30 2018-03-06 安徽铭能保温科技有限公司 A kind of preparation method of the organo-mineral complexing coating of nanometer of lanthanum hexaboride collaboration enhancing effect of heat insulation
CN116254014A (en) * 2021-12-09 2023-06-13 湖南航天三丰科工有限公司 Water-based soil supplementing paste and preparation method thereof

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Application publication date: 20150708