CN104845428B - Compositions of additives, adiabatic coating and purposes - Google Patents

Compositions of additives, adiabatic coating and purposes Download PDF

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Publication number
CN104845428B
CN104845428B CN201510295734.1A CN201510295734A CN104845428B CN 104845428 B CN104845428 B CN 104845428B CN 201510295734 A CN201510295734 A CN 201510295734A CN 104845428 B CN104845428 B CN 104845428B
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parts
microns
cenosphere
resin
coating
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CN104845428A (en
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赵石林
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Nantong Lejia Paint 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
    • C09D175/00Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04Polyurethanes
    • 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004Reflecting paints; Signal paints
    • 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
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • 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
    • C09D7/70Additives characterised by shape, e.g. fibres, flakes or microspheres
    • 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

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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 kind of compositions of additives, adiabatic coating and purposes.The compositions of additives of the present invention includes the raw material of following parts by weight:5 20 parts of cladded type ceramic hollow microballon, 5 20 parts of far infrared radiation powder, 5 15 parts of infrared reflecting paint;Wherein, the cladded type ceramic hollow microballon includes cenosphere matrix and clad, and the clad includes following components:1) titanyl compound;2) oxide of silicon;3) oxide of at least two elements in Al, Na, K, Ca, Cr, Mn, Fe, Co, Cu, Mg.The compositions of additives and coating of the present invention has excellent thermal-insulation function.

Description

Compositions of additives, adiabatic coating and purposes
Technical field
The present invention relates to a kind of compositions of additives, adiabatic coating and purposes, it is used for adiabatic add more particularly, to a kind of Plus agent composition, the adiabatic coating comprising said composition.
Background technology
Nature is to conduct, convection current and three kinds of modes of radiation earthward object transfer heat energy.In order to slow down or prevent these Heat transfer in the surfaces externally and internally of building, it is necessary to set heat-insulating material, and reaching improves the purpose of thermal environment and the saving energy. Adiabatic coating is a kind of widely used Novel heat insulation energy-saving material of construction industry.
In adiabatic coating formula system, except base-material (base resin), auxiliary agent (dispersant, defoamer, coalescents Deng) beyond, it must also add pigment and filler.These pigment, filler some have and one of three kinds of transfer modes of heat energy phase The characteristics of correspondence, they provide thermal-insulation function for coating.For example, rutile type titanium white be exactly it is extraordinary to visible ray and Near infrared light has the white color stuffing that strong reflection is acted on.Far infrared radiation powder then has coating can be by the thermal energy radiation of absorption Go out to reach the function of quick heat radiating.But in actual applications, they all have thermal-insulation function single limitation relatively, and lead Hot coefficient is big, without hindrance adiabatic conduction function.
CN103589254A discloses a kind of environment-friendly reflective thermal insulation paint, including weather-proof emulsion, specular reflecting materials, Hollow glass microbead, hollow ceramic microspheres, nano silicon, nano titanium oxide, coalescents, ultra-violet absorber, water With other auxiliary agents etc..The thermal insulation paint has certain exterior-wall heat insulation thermal-insulation function, but is due to using undressed Hollow glass microbead, hollow ceramic microspheres, heat-insulating property can not still meet the requirement of practical application.
CN102391754A discloses a kind of pair of coating modification hollow glass micropearl adiabatic coating, and its raw material includes:Organosilicon Modified styrene-acrylic emulsion 20%~30%, double coating modification hollow glass micropearls 9%~13%, rutile titanium dioxide 8% ~12%, talcum powder 5%~8%, coarse whiting 17%~23%, ethylene glycol 1.5%~2%, hydroxymethyl cellulose 0.13%~ 0.2%, dispersant 0.6%~1%, defoamer 0.35~0.45%, wetting agent 0.15%~0.19%, multifunctional assistant 0.08%~0.13%, coalescents 1.0%~1.5%, water surplus.The hollow glass that the coating is pre-processed using double cladding process Microballon, complex process, but its heat-insulating property are still needed raising.
The content of the invention
The first object of the present invention is to provide a kind of compositions of additives, and the compositions of additives has excellent thermal insulation Function.
The second object of the present invention is to provide a kind of adiabatic coating, and the adiabatic coating possesses excellent heat-insulating property.
The third object of the present invention is the purposes that the compositions of additives described in offer is applied in coating, to apply The heat-insulating property of material is more preferably.
The present invention provides a kind of compositions of additives, and described composition includes the component of following parts by weight:Cladded type is made pottery 5-20 parts of porcelain cenosphere, 5-20 parts of far infrared radiation powder, and 5-15 parts of infrared reflecting paint;Wherein, the cladded type ceramics Cenosphere includes cenosphere matrix and clad, and the clad includes following components:1) titanyl compound, 2) silicon oxygen Compound, and the 3) oxide of at least two elements in Al, Na, K, Ca, Cr, Mn, Fe, Co, Cu, Mg.
According to composition of the present invention, it is preferable that described clad includes following components:Titanium dioxide, dioxy SiClx, aluminum oxide and magnesia.
According to composition of the present invention, it is preferable that the particle diameter of described cenosphere matrix is 40~120 microns, The thickness of clad is 1~2 micron.
According to composition of the present invention, it is preferable that hemisphere of the far infrared radiation powder under 8-14 micron wave lengths Emissivity is more than 85%.
According to composition of the present invention, it is preferable that the infrared reflecting paint is anti-under 0.8-2.5 micron wave lengths Rate is penetrated more than 80%.
According to composition of the present invention, it is preferable that described composition includes the component of following parts by weight:Cladded type 8-16 parts of ceramic hollow microballon, 8-16 parts of far infrared radiation powder, and 5-12 parts of infrared reflecting paint.
According to composition of the present invention, it is preferable that described composition is thermal insulation compositions of additives.
The present invention also provides a kind of adiabatic coating, and the adiabatic coating includes the component of following parts by weight:Base resin 20- 30 parts, 8-24 parts of pigment, 5-35 parts of filler, 2-8 parts of coating additive, 5-20 parts of cladded type ceramic hollow microballon, far infrared radiation 5-20 parts of powder, and 5-15 parts of infrared reflecting paint;Wherein, the cladded type ceramic hollow microballon includes cenosphere matrix and bag Coating, the clad includes following components:1) titanyl compound, 2) silicon oxide, and 3) selected from Al, Na, K, Ca, Cr, The oxide of at least two elements in Mn, Fe, Co, Cu, Mg.
According to adiabatic coating of the present invention, it is preferable that described base resin is aqua type resin or solvent-borne type tree Fat, described aqua type resin is in acrylic resin, organosilicon modified crylic acid resin and Styrene-acrylic copolymer It is any one or more, described solvent type resin is in fluorocarbon resin, polyurethane resin, epoxy resin and alkyd resin It is any one or more;Described pigment is selected from titanium dioxide, zinc oxide, lithopone, iron oxide red, toluidine red, cadmium red, molybdenum cadmium One or more in orange, chrome yellow, iron oxide yellow, chrome green, chrome oxide green, dark green, barba hispanica, phthalocyanine blue, iron oxide black, carbon black; The one kind or many of described filler in calcium carbonate, talcum powder, kaolin, barium sulfate, silica, wollastonite, mica powder Kind;Described auxiliary agent is selected from dispersant, wetting agent, thickener, coalescents, defoamer, preservative, levelling agent and pH adjusting agent In one or more.
The present invention also provides the purposes of above-mentioned compositions of additives, and described composition is applied in adiabatic coating.
Because containing novel cladded type ceramic hollow microballon composition, compositions of additives of the invention is not only to visible ray There is reflex near infrared light, and centering, far infrared have intense radiation effect, are particularly the hair in 8-14 micrometer features wavelength The rate of penetrating reaches more than 85%.In addition, the cladded type ceramic hollow microballon of the hollow structure contained by the composition of the present invention is assigned Coating has iris action to heat transfer.Far infrared radiation powder contained by the composition of the present invention is to remote in atmospheric environment Infrared emanation has the strong transmitting effect in 8-14 micron of characteristic wavelength, the heat energy Rapid radiating of coating absorption is gone out.This Outside, the infrared reflecting paint contained by composition of the invention has strong reflection effect for visible ray and near infrared light.This hair Bright composition simultaneously comprising above-mentioned three kinds of components, can by air thermal source (near-infrared thermal source in sunshine and The mid and far infrared radiant heat source of surrounding environment) material list for the coating for being coated with the composition comprising the present invention is barred from longer Face, makes the material surface form preferably " thermal insulation " coating.
The compositions of additives of the present invention can be sufficiently mixed with various basic coatings of different nature, while not changing base Other physical and chemical properties of plinth coating.The compositions of additives of the present invention is suitable in various adiabatic coatings, especially fits For adiabatic coating for building.When the adiabatic coating of the present invention is painted on the surface on external wall and roof, it can hinder first Near infrared ray (0.8-2.5 microns) thermal source of exterior wall surface from sunshine is kept off to enter in wall.When remote red in surrounding environment When external sort algorithm is absorbed by the coating, the coating distributes heat with strong into air " infrared window " (8-14 microns) Effect, so that exterior wall surface fast cooling.
Embodiment
Not therefore the embodiment to the present invention is described in further details below, but protection scope of the present invention It is any way limited.
" cladded type ceramic hollow microballon " of the present invention refers to the cenosphere that clad is ceramic material.
Unless specifically stated otherwise, " part " of the invention represents parts by weight.
<Compositions of additives>
The compositions of additives of the present invention includes 5-20 part of cladded type ceramic hollow microballon, 5-20 parts of far infrared radiation powder with 5-15 parts of infrared reflecting paint.Preferably, compositions of additives of the invention is composed of the following components:Cladded type ceramic hollow is micro- 5-20 parts of pearl, 5-20 parts of far infrared radiation powder, 5-15 parts of infrared reflecting paint.According to the preferred embodiment of the present invention, cladding The consumption of type ceramic hollow microballon is preferably 8-16 parts, more preferably 9-13 parts;The consumption of far infrared radiation powder is preferably 8-16 Part, more preferably 9-13 parts;The consumption of infrared reflecting paint is preferably 5-12 parts, more preferably 6-9 parts.
The cladded type ceramic hollow microballon of the present invention includes cenosphere matrix and clad.The cenosphere base of the present invention Body can be hollow glass bead or ceramic hollow microballon, preferably ceramic hollow microballon.The present invention hollow glass bead or Ceramic hollow microballon can use those known in the art, commercially can freely buy.
In the present invention, the particle diameter of described cenosphere matrix can be 40~120 microns.Above-mentioned particle diameter represents hollow The average grain diameter of microballon, is measured using sieve method.The cenosphere matrix of the present invention can include at least two particle diameters Cenosphere, preferably includes the cenosphere of three kinds of particle diameters.The particle diameter of three kinds of cenospheres is respectively 40~60 microns, 70~90 Micron and 100~120 microns;Preferably, the particle diameter of three kinds of cenospheres is respectively 40~50 microns, 80~90 microns and 110 ~120 microns;It is highly preferred that the particle diameter of three kinds of cenospheres is respectively 40~45 microns, 80~85 microns and 105~120 micro- Rice.The cenosphere matched somebody with somebody using above-mentioned level can form most fine and close hollow coating, increase to different wave length sun luminous reflectanc, So as to play a part of adiabatic conduction.
In the present invention, the thickness of the clad of the cladded type ceramic hollow microballon can be 1~2 micron, be preferably 1.2~1.8 microns.The clad is the clad of ceramic base.The clad includes following components:1) titanyl compound; 2) oxide of silicon;3) oxide of at least two elements in Al, Na, K, Ca, Cr, Mn, Fe, Co, Cu, Mg.
The component 1 of the present invention) it is titanyl compound, usually titanium dioxide.Titanium dioxide is by calcining corresponding salt Class material is obtained.
The component 2 of the present invention) be silicon oxide, usually silica.Silica is by calcining corresponding salt Class material (such as silicate) is obtained.
The component 3 of the present invention) at least two elements in Al, Na, K, Ca, Cr, Mn, Fe, Co, Cu, Mg oxidation Thing.These oxides are obtained by calcining corresponding salts substances.The component 3 of the present invention) it preferably is selected from Al, Mg, Na The oxide of the oxide of at least two elements, more preferably two comprising Al, Mg kind element.It is specific real according to one of the present invention Apply mode, component 3 of the invention) include aluminum oxide and magnesia.
According to the specific embodiment of the present invention, clad of the invention preferably include titanium dioxide, silica, Aluminum oxide and magnesia.The clad of the present invention is more preferably made up of following components:Titanium dioxide, silica, aluminum oxide and Magnesia.
Method acquisition can be prepared by the following procedure in the cladded type ceramic hollow microballon of the present invention:1) cenosphere matrix is added In the compound water solution for entering titanium, regulation pH is 9-10, be preferably 9.5-10 after add silicate solutions, stirring 20-60 minutes, It is preferred that 30-60 minutes, pH is adjusted outside heating is added to 3-4,3.5-4, then stirred with 30-80 revs/min of mixing speed Mix 40-90 minutes, preferably 60-80 minutes, ultrasonic vibration is sufficiently mixed uniformly while stirring, is then adjusted pH to 7 and is obtained Primary product.2) by step 1) Primary product calcined to form cladded type ceramic hollow microballon.Calcining can be divided into two The individual stage is carried out:It is 350~500 DEG C, is preferably 400~450 DEG C and calcines 2-4 hours in calcining heat, then heat to 550~ 700 DEG C, preferably 600~650 DEG C are calcined 2-3 hours.Product after calcining is come out of the stove, and natural cooling obtains product.In the present invention In, it is preferable that the compound water solution of titanium can be titanium sulfate aqueous solution, the Titanium Nitrate aqueous solution, the halide solution of titanium;It is excellent Elect titanium sulfate aqueous solution, more preferably the Titanium Nitrate aqueous solution, titanium sulfate aqueous solution as.In the present invention, the halide of titanium includes But it is not limited to titanium chloride, titanium bromide, titanium fluoride.In the present invention, it is preferred to, described silicate can be sodium metasilicate, silicic acid Potassium etc., preferably sodium metasilicate.In the present invention, it is preferred to, the outside heating be selected from Al, Na, K, Ca, Cr, Mn, Fe, Co, The water soluble salt of at least two elements in Cu, Mg.Preferably, the outside heating can be in Al, Na, Mg at least The water soluble salt of two kinds of elements, the more preferably salt including Al, Mg.The above-mentioned salt of the present invention is water-soluble salt, is, for example, Sulfate, hydrochloride, nitrate, phosphate etc., it is preferable that described salt is hydrochloride, nitrate etc..According to the one of the present invention Individual embodiment, the outside heating includes aluminum halide and magnesium halide, such as aluminium chloride and magnesium chloride.
The far infrared radiation powder of the present invention is preferably that the hemispherical emissivity under 8-14 micron wave lengths is more than 85%, preferably greatly In 90%.The far infrared radiation powder of the present invention can be conventional commercial product.The far infrared radiation powder of the present invention can also serve as reasons The product that aluminum oxide, silica, magnesia, zinc oxide are obtained through synthesis in solid state.
Reflectivity of the infrared reflecting paint of the present invention under near-infrared (0.8-2.5 microns) wavelength is preferably greater than 80%, More preferably greater than 85%.The infrared reflecting paint of the present invention can be using conventional commercially available prod.The infrared external reflection face of the present invention Material can also be coated with silica titanium dioxide granule.
According to the preferred embodiment of the present invention, compositions of additives of the invention is only micro- by above-mentioned cladded type ceramic hollow Pearl, three kinds of component compositions of far infrared radiation powder and infrared reflecting paint.
The preparation method of compositions of additives of the present invention is method commonly used in the art, for example can be by by each group Part is mixed to get.
The compositions of additives of the present invention can be added to any synthetic resin emulsion basic coating or solvent-borne type base In plinth coating, make coating that there is excellent heat-insulating property.Meanwhile, compositions of additives of the invention can be with various heterogeneitys Basic coating be sufficiently mixed, and do not change other physical and chemical properties of basic coating.
<Adiabatic coating>
The adiabatic coating of the present invention includes basic coating and above-mentioned compositions of additives.The adiabatic coating of the present invention includes The component of following parts by weight:20-30 parts of base resin;8-24 parts of pigment;5-35 parts of filler;2-8 parts of coating additive;Cladded type is made pottery 5-20 parts of porcelain cenosphere;5-20 parts of far infrared radiation powder;With 5-15 parts of infrared reflecting paint.Implemented according to currently preferred Mode, the adiabatic coating contains the component of following parts by weight in:20-30 parts of resin;8-18 parts of pigment;10-32 parts of filler; 2-8 parts of coating additive;8-16 parts of ceramic hollow microballon;8-16 parts of far infrared radiation powder;With 5-12 parts of infrared reflecting paint.Optionally Ground, adiabatic coating of the invention also includes 20-40 parts of water or organic solvent.
In the present invention, the base resin can be aqua type resin or solvent type resin, and according to the type of resin Selection is used as solvent (decentralized medium) using water or organic solvent.When from aqua type resin, aqua type resin dispersion is in water Middle basis of formation resin emulsion, or directly use aqua type resin emulsion.The aqua type resin of the present invention is selected from acrylic resin, had Any of machine fluorine-silicon modified acrylic resin and Styrene-acrylic copolymer or any mixture.Preferably, it is of the invention Aqua type resin is selected from any of acrylic resin, organosilicon modified crylic acid resin or the mixture of the two.The present invention Solvent type resin be selected from any of fluorocarbon resin, polyurethane resin, epoxy resin and alkyd resin or any mixture. Organic solvent can select those commonly used in the art, repeat no more.
In the present invention, the pigment is selected from this area any conventional use of coating pigment or pigment composition.For example, Chinese white:Titanium dioxide, zinc oxide, lithopone;Red pigment:Iron oxide red, toluidine red, cadmium red etc.;Orange pigment:Molybdenum Cadmium orange;Yellow uitramarine chrome yellow, iron oxide yellow, Fast Yellow G;Viridine green:Chrome green, chrome oxide green, dark green etc.;Blue face Material:Barba hispanica, ultramarine, phthalocyanine blue etc.;Black pigment:Iron oxide black, carbon black etc.;Or the mixture of above-mentioned various pigment.In addition, can also adopt With commercially available various mill bases.Preferably, the pigment uses titanium dioxide, more preferably rutile type titanium white.
In the present invention, the filler is selected from calcium carbonate, talcum powder, kaolin, barium sulfate, silica, wollastonite, cloud One kind or any combination in female powder.According to the preferred embodiment of the present invention, the filler is in kaolin or calcium carbonate Any or mixture of the two.
In the present invention, the auxiliary agent is selected from dispersant, wetting agent, thickener, coalescents, defoamer, preservative, stream Any of flat agent and pH adjusting agent or its any combination.
The dispersant of the present invention can be those commonly used in the art, for example, may be selected from inorganic dispersant, organic point Powder or high polymer dispersant.The inorganic dispersant such as Quadrafos, such as calgon, sodium polyphosphate are (for example Calgon N, German BK Giulini chemical companies product), PTPP (KTPP) and tetrapotassium pyrophosphate (TKPP).It is described Organic dispersing agent such as polyacrylate, polystyrene/maleic acid salt, polyisobutene maleic acid salt and AMP-95 (2- amino-2-methyl 1- propyl alcohol) etc..Salt described in the organic dispersing agent is preferably sodium salt and ammonium salt.According to this hair It is bright preferred embodiment, the dispersant be ammonium salt dispersant, such as ammonium polyacrylate salt, polystyrene/maleic acid Ammonium salt, polyisobutene maleic acid ammonium salt.
The present invention wetting agent selected from polysiloxanes, polysiloxane polyether copolymer, Organic fluoride in polymer-modified one Plant or arbitrary composition.BYK-306, BYK- of commercial goods, such as BYK chemical companies of Germany may be selected in the wetting agent of the present invention 307th, the product such as BYK-330, BYK-333, BYK-341, BYK-344, BYK-310.
The thickener of the present invention is selected from inorganic thickening agent (such as bentonite, attapulgite), cellulose family (such as hydroxyl second Element, carboxymethyl cellulose etc.), polyacrylate (polyacrylic acid saline solution and acrylic acid ester emulsion), association type polyurethane Thick dose, association type PPG etc..
The coalescents of the present invention are selected from Lauryl Alcohol ester (also known as alcohol ester 12), ethylene glycol phenyl ether, propane diols phenylate, two different One kind or any mixture in butyl dibasic acid ester.Preferably, the coalescents use Lauryl Alcohol ester.
The present invention defoamer be nonionic surface active agent, may be selected mineral oil antifoam agent, organic silicon defoamer and Not any of silicon-containing polymer defoamer.The mineral oil antifoam agent of the present invention is generally by groups such as carrier, activating agent, solvents Into.Carrier is water, hydrocarbon ils, fatty alcohol etc.;Activating agent is selected from wax, silicone oil, aliphatic amide, fatty acid ester, high average molecular matter Measure polyethylene glycol, natural oil, metallic soap, hydrophobic silica etc..The organic silicon defoamer of the present invention includes poly dimethyl Siloxanes or modified dimethyl polysiloxane.The example of the not silicon-containing polymer class defoamer of the present invention is polyether type polymer.
The preservative of the present invention can select the conventional preservative in this area, preferably 3- methyl -4- chloro-phenols.
The example of the pH adjusting agent of the present invention is 2-amino-2-methyl-1-propanol, ammoniacal liquor etc..
The levelling agent of the present invention can be modified polyorganosiloxane (such as Levaslip 432, Elementis companies), poly- third Olefin(e) acid ester (such as BYK-S706, German BYK chemical companies), acrylate copolymer (such as BYK-350, BYK-356, BYK-359, BYK-361N, German BYK chemical companies), (such as BYK-388, German BYK chemistry are public for fluorine richness polyacrylate Department).
The adiabatic coating of the present invention can be obtained by conventional method, such as above-mentioned each component is well mixed.
<The purposes of compositions of additives>
The compositions of additives of the present invention may apply in various coating, for example, can be added to outer surface of building Heat reflection adiabatic coating, metal base outer surface heat reflection adiabatic coating, roof color steel tile surface heat reflection adiabatic coating, Oil storage tank outer surface heat reflection adiabatic coating, air accumulator outer surface heat reflection adiabatic coating, rail truck outer surface heat Reflective insulation coating, outer surface of automobile heat reflection adiabatic coating, ship outer surface heat reflection adiabatic coating etc..
Below by way of specific embodiment, the present invention is described in detail.
<Method of testing>
Following preparation example, the method for testing of embodiment are described as follows:
According to standard GB/T/T 25261-2010《Reflective heat-insulation paint for building》The coating of following examples is carried out Traditional performance is tested.
According to People's Republic of China (PRC) building industry professional standard JG/T 235-2008《Architectural reflective heat-insulation paint》Rule Fixed " the heat-insulated temperature difference " to coating is tested.
According to People's Republic of China (PRC) professional standard JGJ/T 287-2014《Buildings Heat Reflection coating saves examination criteria》 (implementing from 1 day June in 2015) is tested the sun reflectivity and hemispherical emissivity of coating.The test of hemispherical emissivity is adopted Use infrared spectrophotometer.
According to People's Republic of China (PRC) building industry professional standard JG/T 235-2014《Architectural reflective heat-insulation paint》Rule The fixed near-infrared reflection ratio to coating is tested.
According to standard GB/T/T 10294-88《Technology of Steady State Thermal Resistance of Thermal Insulating Material and the measure Guarded hot plate about characteristic》 Make the test of adiabatic coating thermal conductivity factor.
Adiabatic coating spectrophotometric data (8-14 micron wavebands emissivity) uses ET10 portable infrared spectral emissivities Instrument (Beijing An Zhou Science and Technology Ltd.s) is measured.
<Raw material explanation>
Following preparation example, the raw material of embodiment are described as follows:
Polyurethane resin:Guangdong waterproof Yue Feng building materials Co., Ltd component A, Guangdong is high by 911;
Silicone acrylic emulsion:Shanghai Bao Lijia Chemical Co., Ltd.s, BLJ-KD96;
Siloxane-Oxyalkylene Copolymers:Guangzhou Si Luoke Chemical Co., Ltd, Silok 304;
Far infrared radiation powder, preparation method is as follows:
By aluminum oxide, silica, magnesia, zinc oxide according to weight ratio be 40:40:10:10 are weighed, and mixing is obtained Compound;The compound is through 16 hours (compounds of wet ball grinding:Ball:Water weight ratio is 1:2:1.5) after, 1300~1400 Synthesis in solid state 4 hours at DEG C, obtain transition metal oxide ceramics, are cooled to room temperature, grind to form fine powder, sieve, obtain after burning till To the far infrared radiation powder (particle diameter is 10-30 μm).
Infrared reflecting paint, preparation method is as follows:
1) tetraethyl titanate is dissolved among ethanol, is configured to 6wt.% solution A;Prepare 0.1M Lutensol ON50 (BASF) aqueous surfactant solutions B;Take solution B to be dissolved among ethanol, be configured to the solution that concentration is 0.7wt.% C;Solution A is uniformly mixed with solution C, mixing quality ratio is 1:3, this mixed solution is heated to react 3h at 60 DEG C, afterwards Product is centrifuged, wash, dried, titanium dioxide granule is finally given.
2) by titanium dioxide granule by ultrasonic disperse among ethanol, be prepared into concentration be 1wt% dispersion liquid, afterwards Ammoniacal liquor is added as catalyst, the ratio that catalyst accounts for gross mass is 1.5wt%, is eventually adding tetraethoxysilane to titanium dioxide Titanium is coated, and reaction temperature is 50 DEG C, and product is centrifuged, washed, dried by reaction time 3h, is calcined at 450 DEG C 2h, obtains the particle of coated with silica titanium dioxide.The median of the particle is 1.2 μm, under 0.8-2.5 micron wave lengths Reflectivity be 86.5%.
Other raw materials are commercially available prod.
Preparation example 1
By titanium sulfate aqueous solution is added according to the ceramic hollow microballon being well mixed shown in table 1, (58 parts of titanium sulfates add 500 The aqueous solution of part industrial tap water formation) in fully soak, then add sodium hydroxide regulation pH to 10;It is sufficiently mixed uniform add Enter sodium metasilicate to stir 30 minutes;Magnesium chloride and aluminium chloride are sequentially added after pH is adjusted into 4 again, with 60 revs/min of mixing speed Stirring 60 minutes, ultrasonic vibration while stirring;Then use in sodium hydroxide and pH to 7, continue to stir 60 minutes, filter, wash Wash, dry after move into high-temperature resistant container, be placed in high temperature resistance furnace calcine, calcining heat be 400 DEG C at calcine 4 hours, so After be warming up to 600 DEG C and calcine 2 hours, natural cooling of coming out of the stove obtains cladded type ceramic hollow microballon, and coating thickness is 1.5 micro- Rice.
Table 1
Raw material Consumption (parts by weight)
Ceramic hollow microballon 1 (40 microns) 20
Ceramic hollow microballon 2 (80 microns) 15
Ceramic hollow microballon 3 (120 microns) 15
Titanium sulfate 58
Sodium metasilicate 5
Magnesium chloride 5
Aluminium chloride 2
Industrial deionized water 500
Embodiment 1- solvent-borne type adiabatic coatings
<Dispensing information>
First component:
Component B:
Hexamethylene group diisocyanate.
First component:Component B=13:1.
Above-mentioned each component is stirred scattered, stirring toning, the examination and test of products, filtering, packaging.
Embodiment 2- aqua type adiabatic coatings
<Dispensing information>
By above-mentioned each component be stirred it is scattered, mix colours, filter and package.
The performance test results of above-described embodiment 1 and the adiabatic coating of embodiment 2 are shown in Table 2 and table 3 respectively.
Table 2
Table 3

Claims (10)

1. a kind of compositions of additives, it is characterised in that described composition includes the component of following parts by weight:
5-20 parts of cladded type ceramic hollow microballon,
5-20 parts of far infrared radiation powder, and
5-15 parts of infrared reflecting paint;
Wherein, the cladded type ceramic hollow microballon includes cenosphere matrix and clad;Described clad includes following Component:Titanium dioxide, silica, aluminum oxide and magnesia, the thickness of the clad is 1~2 micron;Described is hollow micro- Pearl matrix includes the cenosphere of three kinds of particle diameters, the particle diameter of the cenosphere be respectively 40~60 microns, 70~90 microns and 100~120 microns;
Wherein, hemispherical emissivity of the far infrared radiation powder under 8-14 micron wave lengths is more than 85%;
Wherein, reflectivity of the infrared reflecting paint under 0.8-2.5 micron wave lengths is more than 80%.
2. composition according to claim 1, it is characterised in that described composition includes the component of following parts by weight:
8-16 parts of cladded type ceramic hollow microballon,
8-16 parts of far infrared radiation powder, and
5-12 parts of infrared reflecting paint.
3. composition according to claim 1, it is characterised in that the particle diameter of the cenosphere is respectively 40~50 micro- Rice, 80~90 microns and 110~120 microns.
4. composition according to claim 1, it is characterised in that the particle diameter of the cenosphere is respectively 40~45 micro- Rice, 80~85 microns and 105~120 microns.
5. the composition according to any one of Claims 1 to 4, it is characterised in that described composition adds for thermal insulation Agent composition.
6. a kind of adiabatic coating, it is characterised in that the adiabatic coating includes the component of following parts by weight:
20-30 parts of base resin,
8-24 parts of pigment,
20-35 parts of filler,
2-8 parts of coating additive,
5-20 parts of cladded type ceramic hollow microballon,
5-20 parts of far infrared radiation powder, and
5-15 parts of infrared reflecting paint;
Wherein, the cladded type ceramic hollow microballon includes cenosphere matrix and clad, and described clad includes following Component:Titanium dioxide, silica, aluminum oxide and magnesia, the thickness of the clad is 1~2 micron;Described is hollow micro- Pearl matrix includes the cenosphere of three kinds of particle diameters, the particle diameter of the cenosphere be respectively 40~60 microns, 70~90 microns and 100~120 microns;
Wherein, hemispherical emissivity of the far infrared radiation powder under 8-14 micron wave lengths is more than 85%;
Wherein, reflectivity of the infrared reflecting paint under 0.8-2.5 micron wave lengths is more than 80%.
7. adiabatic coating according to claim 6, it is characterised in that the particle diameter of the cenosphere is respectively 40~50 micro- Rice, 80~90 microns and 110~120 microns.
8. adiabatic coating according to claim 6, it is characterised in that the particle diameter of the cenosphere is respectively 40~45 micro- Rice, 80~85 microns and 105~120 microns.
9. the adiabatic coating according to any one of claim 6~8, it is characterised in that:
Described base resin is aqua type resin or solvent type resin, and described aqua type resin is selected from acrylic resin, had Any of machine fluorine-silicon modified acrylic resin and Styrene-acrylic copolymer are a variety of, and described solvent type resin is selected from Any of fluorocarbon resin, polyurethane resin, epoxy resin and alkyd resin are a variety of;
Described pigment be selected from titanium dioxide, zinc oxide, lithopone, iron oxide red, toluidine red, cadmium red, molybdenum cadmium orange, chrome yellow, One or more in iron oxide yellow, chrome green, chrome oxide green, dark green, barba hispanica, phthalocyanine blue, iron oxide black, carbon black;
The one kind of described filler in calcium carbonate, talcum powder, kaolin, barium sulfate, silica, wollastonite, mica powder Or it is a variety of;
Described auxiliary agent is selected from dispersant, wetting agent, thickener, coalescents, defoamer, preservative, levelling agent and pH regulations One or more in agent.
10. the purposes of the composition according to any one of Claims 1 to 5, it is characterised in that described composition is applied to In adiabatic coating.
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