CN110016268A - A kind of reflective insulation lacquer and preparation method thereof - Google Patents
A kind of reflective insulation lacquer and preparation method thereof Download PDFInfo
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- CN110016268A CN110016268A CN201910350029.5A CN201910350029A CN110016268A CN 110016268 A CN110016268 A CN 110016268A CN 201910350029 A CN201910350029 A CN 201910350029A CN 110016268 A CN110016268 A CN 110016268A
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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
- C09D143/00—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 containing boron, silicon, phosphorus, selenium, tellurium, or a metal; Coating compositions based on derivatives of such polymers
- C09D143/04—Homopolymers or copolymers of monomers containing silicon
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- 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
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- 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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- 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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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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Abstract
The invention discloses a kind of reflective insulation lacquers and preparation method thereof, belong to coating material production technical field, which includes deionized water, cellulose, organobentonite, multifunctional assistant, silicone acrylic emulsion, dispersing agent, antifreezing agent, coalescing agent, defoaming agent, preservative, thickener, natural colour sand, modifying artificial sand and hollow glass micropearl and/or glass fibre cotton；The natural colour sand that wherein natural colour sand is white series color sand accounting 30-40wt% and granularity is different；Decoration and protection of the reflective insulation lacquer prepared by the present invention for external wall; by the adjusting of natural colour sand, the allotment of modifying artificial sand and hollow glass micropearl and/or glass fibre cotton, the coating after solidifying lacquer has good reflective insulation effect.
Description
Technical field
The invention belongs to field of fine chemical, particularly belong to paint field, in particular to a kind of reflective insulation lacquer and
Preparation method.
Background technique
Lacquer is the coating that a kind of decorative effect exactly likes marble, granite.The main natural stone for using various colors
Powder is formulated, applied to the imitation stone effect of external wall, therefore also known as liquid stone.Building after lacquer finishing, tool
There is natural true natural colour, gives graceful, harmonious, serious aesthetic feeling, be suitable for the indoor and outdoor decoration of all kinds of buildings.
Especially decorated on curved-surface building object, it is vivid, there is a kind of effect of back to nature.In recent years, lacquer coating is gradually
One of mainstream kind as building coating.But lacquer is often used on external wall, especially in the outer of heavy construction
On wall, the area for receiving the irradiation of sunlight daily is huge, and conventional lacquer is not high to the reflectivity of sunlight, excessive
Absorbing luminous energy causes the heat insulation of external wall bad.
Summary of the invention
In order to solve the above technical problems, passing through the present invention provides a kind of reflective insulation lacquer and preparation method thereof
Adjustment to component greatly improves the lacquer reflective insulation effect of preparation.
The present invention is to reach above-mentioned technical problem, and used technical solution is as follows:
Technical solution one:
A kind of reflective insulation lacquer, in parts by weight, including following component: 100-150 parts of deionized water, cellulose 1-
3 parts, 0.5-1 parts of organobentonite, 1-5 parts of multifunctional assistant, 120-190 parts of silicone acrylic emulsion, 1-5 parts of dispersing agent, antifreezing agent 4-9
Part, 6-11 parts of coalescing agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-3 parts of thickener, 350-700 parts of natural colour sand,
0-400 parts of modifying artificial sand and 0-150 parts of hollow glass micropearl and/or glass fibre cotton；Hollow glass micropearl has hollow
Structure, for formed after exterior coating be similar to the gas medium contained in its closed cavity of the effect of double glazing can be with
Hot transmitting is effectively reduced, to play heat insulation；It is fluffy inside glass fibre cotton to interlock, there are countless micro-pores, is crushed to
For sealing hole can be formed after solidification in coating after sufficiently small granularity, by air seal in wherein, it is effectively reduced
Hot transmitting, to further function as heat insulation；It is used after glass fibre cotton is mixed with glass microballoon, it can be in the coating
It forms different type and pore structure of different shapes, pore structure diversification is conducive to guarantee heat insulation to greatest extent.
As a further improvement of the present invention, modifying artificial sand is artificial sand modified, and preparation method is as follows:
(1) coupling agent isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters are evenly spread in alcohol, double hydroxyls is added dropwise
Ethylamine is uniformly dispersed again, obtains components I；
(2) sulfuric acid, alcohol and deionized water are mixed into obtain compositionⅱ；
(3) compositionⅱ is slowly dropped in components I, forms sol system；
(4) sand burning is added in above-mentioned sol system, dispersion soaks it sufficiently, molten under the action of capillary force
Glue particle deposits on sand burning surface；It takes out sand burning to be spontaneously dried, the evaporation of water and alcohol makes colloidal sol in drying process
, there is gel between particle later in concentration；
(5) it is dried again with baking oven, the solvent in gel voids is further evaporated, and liquid-gas interface, companion are formed in hole
As the contraction of surface tension and gel layer can be such that glue pore structure shrinks, directly cuts the throat gel network and shrink and form a film；Then it carries out high
Temperature roasting, obtains the sand burning for being coated with TiO2 coating；
(6) sand burning after high-temperature roasting is repeated the above steps into (4)-(5)；Until obtained membrane wrapping thickness reaches sintering
Until the 5% of sand grain diameter, reflective insulation sand is obtained.After TiO2 has been wrapped up on sand burning surface, because TiO2 pairs of surface
Sunlight has higher reflectivity, so the reflecting properties of sand burning can be obviously improved, but with the increase of package number,
It is TiO2 layers too thick, cracking is easy in high-temperature process, or even can peel off from sand burning surface.By testing repeatedly, experimental result
Show that its surface of sand burning package effect that 3 colloidal sol is infiltrated through this method is best.
Preferably, the volume ratio of coupling agent described in components I and double hydroxyethyl amine is 5:1~2.The body of alcohol and coupling agent
Product is than being 1:2.5~3.
Preferably, sulfuric acid is that analysis is pure in compositionⅱ.
Preferably, the volume ratio of sulfuric acid, alcohol and deionized water is 10~20:90:9 in compositionⅱ.
Preferably, it is checked whether to form colloidal sol with laser pen in the step (3).
Preferably, the high-temperature calcination process carries out in Muffle furnace, and temperature is 600 DEG C, and the processing time is 3.5h.
Due to containing natural colour sand, artificial sand, hollow glass micropearl and/or glass fibre cotton etc. in lacquer of the invention
A variety of inorganic constituents, compatibility is bad between organic principle, on the one hand addition bentonite is to have to stablize due to bentonite to make
With, coating can be made to be not easy to precipitate, be not easy to be layered, color it is uniform, so as to improve the stability of coating suspension, and make to brush
Performance improves, and can form the coating that thickness is uniform, flat and smooth；Furthermore organobentonite of the bentonite Jing Guo organically-modified formation
Flocculent substance can be formed in water, be inorganic matter in itself, but wherein again can be with painting containing some organic molecular radicals
Organic base-material in material combines, and allows to the connection bridge as connection organic component and inorganic component, and it is whole to improve coating
Intensity and adhesive force；Bentonite can form colloid in conjunction with water, can release charged particle in water, have electricity reprimand property,
It can play the role of dispersing agent in coating.
The natural colour sand that the natural colour sand is white series color sand accounting 30-40wt% and granularity is different.Natural colour sand
It is divided into grey color system color sand, black series color sand, red series color sand, Yellow series color sand, white series color sand, green-series
Color sand etc. generally wants to the lacquer for being made into Neutral colour, is often directly deployed with the color sand of Neutral colour, the present invention then uses color
The biggish white series color sand of difference and the color sand of other chromatic series are deployed into Neutral colour, by adjusting accounting for for white series color sand
Than come the depth that controls integral color.Mainly since white series color sand can reflect almost all of coloured light, to sunlight
Reflectivity it is maximum, improving white series color sand ratio can be improved the reflectivity to sunlight, reduce coating to sunlight
Absorptivity plays the role of reflective insulation to greatest extent.
As a further improvement of the present invention, the natural colour sand is respectively 100,120,150,180 and 200 grade ratio of mesh number
The natural colour sand of example mixing.The different natural colour sand of mesh number is used in mixed way, and the roughness on surface can be improved, and improves diffusing reflection journey
Degree, prevents the light being emitted on coating while glare to be uniformly reflected into all directions, prevents thermal energy in coating surface
It collects around, is then once again passed in coating by fuel factor, further improve the reflective insulation effect of coating.
As a further improvement of the present invention, the antifreezing agent is antifreezing agent propylene glycol.Propylene glycol antifreezing agent can guarantee
Workability of the coating in cold climate is unaffected.
As a further improvement of the present invention, the coalescing agent is coalescing agent alcohol ester 12.
As a further improvement of the present invention, the defoaming agent is polyethers defoaming agent.
As a further improvement of the present invention, the preservative is the wide-spectrum bactericide of isothiazolinone.
As a further improvement of the present invention, the dispersing agent is polyacrylic acid amine salt.
As a further improvement of the present invention, the thickener is hydrophobically modified polyurethane thickener.
Technical solution two:
A kind of preparation method of reflective insulation lacquer, includes the following steps:
(1) cellulose is accurately weighed, is added in deionized water under stirring, with the revolving speed of 500-800r/min in room
It is stirred under temperature, until state is no longer changed；
(2) organobentonite is accurately weighed, is added in 40-50 parts of water under stirring, with turning for 500-800r/min
Speed is stirred at room temperature until state is no longer changed；
(3) cellulose solution of production and bentonite solution are mixed in proportion, with the revolving speed of 800-1000r/min
Stir 10min；
(4) under the revolving speed of 500-1000r/min, multifunctional assistant, lotion, dispersing agent, antifreezing agent, film forming are sequentially added
Auxiliary agent, defoaming agent, preservative and thickener are added every kind of group timesharing and stir 2-3min, starch before lacquer base-material is made；
(5) slurry before lacquer base-material is transferred in lacquer horizontal agitated vessel, is added under 200r/min revolving speed natural
Color sand, modifying artificial sand, hollow glass micropearl and/or glass fibre cotton after being all added, increase revolving speed to 800r/
Min, stirring 5-8min stop.
Compared with prior art, the present invention has the following technical effect that
The present invention, as heat-barrier material, utilizes natural colour sand and surface using hollow glass micropearl and/or glass fibre cotton
Component of the modifying artificial sand as reflected light, complements each other with heat-barrier material, by reflection and heat-insulated two approach to sunlight
Heat effectively obstructed, to ensure that the whole heat insulation of coating.Bentonitic addition makes organic component therein
It can be good at combining with inorganic component, stable dispersion, so that the intensity and mechanical property of coating entirety are improved, in addition,
Since bentonite increases, inorganic component is set to carry out good dispersion and stabilization in organic component, to make body
It is that homogeneity greatly improves, further improves the reflective insulation effect of coating.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, this is opposed below in conjunction with specific embodiment
Invention is described in further detail, it will be appreciated by those skilled in the art that the following example is merely to illustrate the present invention,
And it is not construed as limiting the scope of the invention.
The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.Agents useful for same
Or production firm person is not specified in instrument, is the conventional products that can be obtained by commercially available purchase.
Technical solution of the present invention is further elaborated with reference to embodiments.
A kind of reflective insulation lacquer, in parts by weight, including following component: 100-150 parts of deionized water, cellulose 1-
3 parts, 0.5-1 parts of organobentonite, 1-5 parts of multifunctional assistant, 120-190 parts of silicone acrylic emulsion, 1-5 parts of dispersing agent, antifreezing agent 4-9
Part, 6-11 parts of coalescing agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-3 parts of thickener, 350-700 parts of natural colour sand,
The hollow glass micropearl and glass fibre cotton of 0-400 parts of modifying artificial sand and equal proportion mixing are 0-150 parts total.The fiber
Element is high-effect hydroxyethyl cellulose HE-10K, is purchased from Qingdao You Xin Chemical Co., Ltd.；The bentonite is organobentonite,
Purchased from opening up hundred million new materials (Guangzhou) Co., Ltd；The multifunctional assistant is hydramine type organic AMP-95, happy purchased from Shanghai brocade
Chemical Co., Ltd.；The silicone acrylic emulsion is polymer acrylate lotion, and glass transition temperature is 25 DEG C, and the silicone acrylic emulsion is
The high durable of Ahmedabad richness production, high water resistance, resistant to pollution environment-friendly type RS-9966A lotion；The antifreezing agent is antifreezing agent the third two
Alcohol, purchased from Jinan fly Chemical Co., Ltd.；The coalescing agent is coalescing agent alcohol ester 12, purchased from the macro chemical industry of profit；It is described
Defoaming agent is polyethers defoaming agent, is purchased from Guangdong Tian Feng defoaming agent Co., Ltd；The preservative is isothiazolinone preservative,
Purchased from Jinan Heng Xian new material Co., Ltd；The dispersing agent is polyacrylic acid amine dispersant, limited purchased from the road industry of Henan way
Company；The thickener is hydrophobically modified polyurethane thickener, is purchased from the German-Chinese Chemical Industry Science Co., Ltd in Foshan；The natural color
Sand is purchased from the bright and farsighted mineral products Co., Ltd in Lingshou County, is the natural color that mesh number 100,120,150,180 and 200 equal proportions mix
Sand, wherein natural colour sand be with white marble color sand and liver blusher sand mix close to pink color, white series color sand
Accounting 40wt%.
The preparation step of the modified artificial sand in the surface is as follows: first by 25m1 coupling agent ((the dioctyl phosphoric acid of isopropyl three
Acyloxy) titanate esters) it is added in the alcohol of 73mL, it is sufficiently mixed uniformly, then 5.2mL double hydroxyethyl amine is added dropwise to above-mentioned molten
In liquid, disperses 35min, be configured to components I.Then compositionⅱ is prepared, by 1.4mL sulfuric acid (analysis is pure), 9mL alcohol, 0.9mL water
Respectively it is uniformly mixed.Compositionⅱ is slowly dropped in components I again, 3h is placed after fully dispersed 25min and is irradiated with laser pen and is burnt
Liquid in cup has formed colloidal sol by observation Tyndall effect to confirm.The 70g sand burning that group produces with the wind is added
In above-mentioned colloidal sol, dispersion soaks it sufficiently, and under the action of capillary force, sol particle deposits on sand burning surface, sintering
Colloidal sol is concentrated in the evaporation that color sand leaves water and alcohol during colloidal sol spontaneously dries, and gel occurs between particle later, is drying
Solvent in case drying stage gel voids is further evaporated, and forms liquid-gas interface in hole, adjoint surface tension and solidifying
The contraction of glue-line can be such that glue pore structure shrinks, and directly cut the throat gel network and shrink and form a film, after high-temperature process, just in sand burning
Surface forms TiO2Film observes membrane wrapping thickness, sand burning is recycled aforesaid operations three times, and the above infiltration is repeated and does
It is dry, so that coating is had respective thickness, finally, dry sand burning is put in Muffle furnace through 600 DEG C of heat treatment 3.5h, final
To reflective insulation sand.
Embodiment 1-6 concrete component is shown in Table 1.
1 embodiment 1-6 component proportion table (each component unit/parts by weight) of table
The preparation of lacquer is carried out according to the component in table 1, the preparation method is as follows:
A kind of preparation method of reflective insulation lacquer, includes the following steps:
(1) cellulose is accurately weighed, is added in deionized water under stirring, with the revolving speed of 500-800r/min in room
It is stirred under temperature, until state is no longer changed；
(2) organobentonite is accurately weighed, is added in 40-50 parts of water under stirring, with turning for 500-800r/min
Speed is stirred at room temperature until state is no longer changed；
(3) cellulose solution of production and bentonite solution are mixed in proportion, with the revolving speed of 800-1000r/min
Stir 10min；
(4) under the revolving speed of 500-1000r/min, multifunctional assistant, lotion, dispersing agent, antifreezing agent, film forming are sequentially added
Auxiliary agent, defoaming agent, preservative and thickener are added every kind of group timesharing and stir 2-3min, starch before lacquer base-material is made；
(5) slurry before lacquer base-material is transferred in lacquer horizontal agitated vessel, is added under 200r/min revolving speed natural
Color sand, modifying artificial sand, hollow glass micropearl and/or glass fibre cotton after being all added, increase revolving speed to 800r/
Min, stirring 5-8min stop.
Comparative example 1:
Without organobentonite in this comparative example, remaining component and preparation method are the same as embodiment 3.
Comparative example 2:
Without glass fibre cotton, hollow glass micropearl and glass of the hollow glass micropearl parts by weight with embodiment 3 in this comparative example
Glass cellucotton total number, remaining component and preparation method are the same as embodiment 3.
Comparative example 3:
Without hollow glass micropearl in this comparative example, the parts by weight of glass fibre cotton with embodiment 3 hollow glass micropearl and
Glass fibre cotton total number, remaining component and preparation method are the same as embodiment 3.
Comparative example 4:
Natural colour sand is pink color sand one-component in this comparative example, remaining component and preparation method with 3 phase of embodiment
Together.
Comparative example 5:
Natural colour sand granularity is 120 mesh in this comparative example, remaining component and preparation method are same as Example 3.
Comparative example 6:
Without modifying artificial sand and hollow glass micropearl, glass fibre cotton in this comparative example, remaining component and preparation method are equal
With embodiment 3.
Reflective insulation effect experiment, the properties measured such as table are carried out to the lacquer of embodiment 1-6 and comparative example 1-5
Shown in 2.
Table 2
| Adhesion strength | Hemispherical reflectance | Sun reflectivity | Thermal coefficient | |
| Technical indicator | ≥0.70 | ≥0.8 | ≥0.8 | ≤1.0 |
| Embodiment 1 | 1.23 | 0.89 | 0.89 | 0.095 |
| Embodiment 2 | 1.25 | 0.88 | 0.89 | 0.088 |
| Embodiment 3 | 1.25 | 0.92 | 0.93 | 0.078 |
| Embodiment 4 | 1.24 | 0.89 | 0.87 | 0.086 |
| Embodiment 5 | 1.23 | 0.88 | 0.89 | 0.092 |
| Embodiment 6 | 1.23 | 0.87 | 0.89 | 0.093 |
| Comparative example 1 | 0.98 | 0.84 | 0.84 | 0.098 |
| Comparative example 2 | 1.24 | 0.85 | 0.85 | 0.098 |
| Comparative example 3 | 1.23 | 0.84 | 0.84 | 0.099 |
| Comparative example 4 | 1.25 | 0.83 | 0.80 | 0.086 |
| Comparative example 5 | 1.25 | 0.81 | 0.81 | 0.089 |
| Comparative example 6 | 1.23 | 0.78 | 0.78 | 0.10 |
Wherein: the detection test of sun luminous reflectance, hemispherical reflectance is carried out according to the regulation of JG/T 375；
Adhesion strength detection test is carried out according to as defined in JG/T 24-2018；
Thermal coefficient detection is carried out according to as defined in GB/T 10294-2008；
Pattern detection is carried out to lacquer prepared by embodiment 1-6 and comparative example 1-6, testing result is as shown in table 3.Institute
The every test experience for stating form detection is carried out according to conventional detection in industry, and this will not be repeated here.
3 pattern testing result table of table
Pattern detection is carried out to the lacquer of remaining embodiment and comparative example preparation, indices are also qualified.
The above embodiments are only used to illustrate the present invention, rather than limitation of the present invention.Although referring to embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, to technical solution of the present invention carry out it is various combination,
Modification or equivalent replacement should all cover and want in right of the invention without departure from the spirit and scope of technical solution of the present invention
It asks in range.
Claims (10)
1. a kind of reflective insulation lacquer, which is characterized in that in parts by weight, including following component: deionized water 100-150
Part, 1-3 parts of cellulose, 0.5-1 parts of organobentonite, 1-5 parts of multifunctional assistant, 120-190 parts of silicone acrylic emulsion, dispersing agent 1-5
Part, 4-9 parts of antifreezing agent, 6-11 parts of coalescing agent, 0.5-3 parts of defoaming agent, 1-5 parts of preservative, 0.5-3 parts of thickener, natural color
350-700 parts of sand, 0-400 parts of modifying artificial sand and hollow glass micropearl and/or 0-150 parts of glass fibre cotton；
The natural colour sand that the natural colour sand is white series color sand accounting 30-40wt% and granularity is different.
2. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the natural colour sand is respectively mesh number
100, the natural colour sand of 120,150,180 and 200 equal proportions mixing.
3. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the modifying artificial sand is by changing
The artificial sand of property, preparation method are as follows: coupling agent isopropyl three (dioctyl phosphoric acid acyloxy) titanate esters are evenly spread to
In alcohol, double hydroxyethyl amine is added dropwise and is uniformly dispersed again, obtains components I；
(1) sulfuric acid, alcohol and deionized water are mixed into obtain compositionⅱ；
(2) compositionⅱ is slowly dropped in components I, forms sol system；
(3) sand burning is added in above-mentioned sol system, dispersion soaks it sufficiently, takes out sand burning and is spontaneously dried；
(4) it is dried again with baking oven, then carries out high-temperature roasting, obtain the sand burning for being coated with TiO2 coating；
(5) sand burning after high-temperature roasting is repeated the above steps into (4)-(5)；Until obtained membrane wrapping thickness reaches sand burning
Until the 5% of grain partial size, reflective insulation sand is obtained.
4. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the antifreezing agent is antifreezing agent the third two
Alcohol.
5. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the coalescing agent is coalescing agent
Alcohol ester 12.
6. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the defoaming agent is polyethers defoaming
Agent.
7. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the preservative is isothiazolinone
The wide-spectrum bactericide of class.
8. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the dispersing agent is poly amic acid
Salt.
9. a kind of reflective insulation lacquer according to claim 1, which is characterized in that the thickener is poly- for hydrophobically modified
Urethane thickener.
10. a kind of preparation method of reflective insulation lacquer as described in claim 1, which comprises the steps of:
(1) cellulose is accurately weighed, is added in deionized water under stirring, at room temperature with the revolving speed of 500-800r/min
It is stirred, until state is no longer changed；
(2) organobentonite is accurately weighed, is added in 40-50 parts of water under stirring, is existed with the revolving speed of 500-800r/min
It is stirred at room temperature until state is no longer changed；
(3) cellulose solution of production and bentonite solution are mixed in proportion, is stirred with the revolving speed of 800-1000r/min
10min；
(4) under the revolving speed of 500-1000r/min, multifunctional assistant, lotion, dispersing agent, antifreezing agent, film forming is sequentially added and is helped
Agent, defoaming agent, preservative and thickener are added every kind of group timesharing and stir 2-3min, starch before lacquer base-material is made；
(5) will before lacquer base-material slurry be transferred in lacquer horizontal agitated vessel, under 200r/min revolving speed be added natural colour sand,
Modifying artificial sand, hollow glass micropearl and/or glass fibre cotton after being all added, increase revolving speed to 800r/min, stirring
5-8min stops.
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| CN201910350029.5A CN110016268A (en) | 2019-04-28 | 2019-04-28 | A kind of reflective insulation lacquer and preparation method thereof |
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| CN201910350029.5A CN110016268A (en) | 2019-04-28 | 2019-04-28 | A kind of reflective insulation lacquer and preparation method thereof |
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| CN110016268A true CN110016268A (en) | 2019-07-16 |
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Cited By (8)
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| CN111534175A (en) * | 2020-05-30 | 2020-08-14 | 湖北美利佳涂料有限公司 | Environment-friendly stone-like paint and preparation method thereof |
| CN112680014A (en) * | 2020-12-17 | 2021-04-20 | 河北嘉宝莉涂料有限公司 | Reflective heat insulation sand-in-water coating and preparation method thereof |
| CN112778803A (en) * | 2020-12-30 | 2021-05-11 | 郝艳敏 | Natural stone paint and preparation method thereof |
| CN113549350A (en) * | 2021-06-28 | 2021-10-26 | 成都虹润制漆有限公司 | A1-grade fireproof nano inorganic environment-friendly sound-transmitting coating and preparation method thereof |
| CN114685101A (en) * | 2022-05-31 | 2022-07-01 | 隆阳保定新型建材有限公司 | Decorative plate with good sound absorption effect for indoor use and preparation method thereof |
| CN115232527A (en) * | 2022-08-01 | 2022-10-25 | 中山多涂乐建材有限公司 | Water-based reflective heat-insulation particle texture stone paint and preparation method thereof |
| CN115895363A (en) * | 2022-11-30 | 2023-04-04 | 佛山市顺德区简得建材有限公司 | Light odorless antibacterial sintered stone waterborne interior decoration coating and preparation method thereof |
| CN117624992A (en) * | 2024-01-25 | 2024-03-01 | 山东信泰节能科技股份有限公司 | Reflective heat-insulating stone-like paint |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111534175A (en) * | 2020-05-30 | 2020-08-14 | 湖北美利佳涂料有限公司 | Environment-friendly stone-like paint and preparation method thereof |
| CN112680014A (en) * | 2020-12-17 | 2021-04-20 | 河北嘉宝莉涂料有限公司 | Reflective heat insulation sand-in-water coating and preparation method thereof |
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| CN112778803A (en) * | 2020-12-30 | 2021-05-11 | 郝艳敏 | Natural stone paint and preparation method thereof |
| CN113549350A (en) * | 2021-06-28 | 2021-10-26 | 成都虹润制漆有限公司 | A1-grade fireproof nano inorganic environment-friendly sound-transmitting coating and preparation method thereof |
| CN114685101A (en) * | 2022-05-31 | 2022-07-01 | 隆阳保定新型建材有限公司 | Decorative plate with good sound absorption effect for indoor use and preparation method thereof |
| CN115232527A (en) * | 2022-08-01 | 2022-10-25 | 中山多涂乐建材有限公司 | Water-based reflective heat-insulation particle texture stone paint and preparation method thereof |
| CN115895363A (en) * | 2022-11-30 | 2023-04-04 | 佛山市顺德区简得建材有限公司 | Light odorless antibacterial sintered stone waterborne interior decoration coating and preparation method thereof |
| CN117624992A (en) * | 2024-01-25 | 2024-03-01 | 山东信泰节能科技股份有限公司 | Reflective heat-insulating stone-like paint |
| CN117624992B (en) * | 2024-01-25 | 2024-04-12 | 山东信泰节能科技股份有限公司 | Reflective heat-insulating stone-like paint |
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