CN110066564A - A kind of low cost energy-accumulating luminous paint and preparation method thereof - Google Patents
A kind of low cost energy-accumulating luminous paint and preparation method thereof Download PDFInfo
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- CN110066564A CN110066564A CN201910463843.8A CN201910463843A CN110066564A CN 110066564 A CN110066564 A CN 110066564A CN 201910463843 A CN201910463843 A CN 201910463843A CN 110066564 A CN110066564 A CN 110066564A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/22—Luminous paints
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Abstract
The invention discloses a kind of inexpensive energy-accumulating luminous paints and preparation method thereof, comprise the following components in parts by weight: 30 ~ 50 parts of silicon dioxide microsphere, 2 ~ 3 parts of coupling agent, 20 ~ 30 parts of luminescent powder, 10 ~ 25 parts of polyvinyl alcohol, 15 ~ 25 parts of acrylic emulsion, 10 ~ 20 parts of styrene-acrylic emulsion, 0.5 ~ 1 part of wetting agent, 1 ~ 5 part of dihydroxypropane, 0.1 ~ 0.2 part of defoaming agent, 0.05 ~ 2 part of dispersing agent, 0.2 ~ 0.5 part of talcum powder, 0.1 ~ 0.5 part of hydrophober, 0.1 ~ 0.5 part of coalescing agent, 0.1 ~ 0.5 part of thickener, 0.1 ~ 0.5 part and 10 ~ 15 parts of water of pH adjusting agent.Fluorescent powder is embedded in silicon dioxide microsphere, and there is polyvinyl alcohol in silicon dioxide microsphere surface modification, not only increase the luminous efficiency of fluorescent powder, and the stability of fluorescent powder is improved, extend the service life and fluorescent lifetime of coating, energy conservation and environmental protection, coating brightness is high, persistence is long, and good adhesive force and corrosion resistance have a good application prospect.
Description
Technical field
The present invention relates to luminous paint fields, in particular to a kind of inexpensive energy-accumulating luminous paint and preparation method thereof.
Background technique
Traditional road traffic marking is higher in identification on daytime, can satisfy the requirement of traffic trip safety.However
At night, especially identification substantially reduces under the environment of lighting condition deficiency, or even loses control and guide the function of traffic,
Seriously threaten traffic safety.In in public places, when power supply, which occurs, for emergency is cut off, easily made under dark surrounds
At security risk.
Accumulating type coating is worked by way of " extinction-Chu Guang-self-luminous ", natural in the daytime by absorbing storage
Light, motor vehicles and all kinds of houselights luminous energy are not necessarily to other any energy as the light emitting source under night and dull thread, can
A few hours continuous illumination, while meeting the theory of low-carbon, environmental protection.Therefore, accumulating type coating increasingly has been favored by people.Such as
The patent of 108250882 A of Publication No. CN discloses a kind of energy-storing type long-afterglow self-luminescent road marking coating and its preparation
Method, the patent of 106893433 A of publication number CN discloses the spontaneous cursor line in tunnel and coating, but is all made of rare earth luminous material
Material is used as luminescent substance, has radioactivity, may not apply to people's daily life environment, and application cost is high.Publication No. CN
The patent of 1749337A discloses a kind of fluorescent powder emulsion paint, by styrene-acrylic emulsion, polyvinyl alcohol, precipitated calcium carbonate, lithopone,
The components such as fluorescent powder, borax, alum, calgon, wollastonite in powder, water, oxalic acid are formed by certain part by weight ratio, but the fluorescence
Powder emulsion paint is reflexive poor, and brightness is low and persistence is short.
Summary of the invention
In view of the above shortcomings of the prior art, the purpose of the present invention is to provide a kind of inexpensive energy-accumulating luminous paint and its
Preparation method, solve the problems, such as existing accumulation of energy coating it is at high cost, with radioactivity, brightness is low and persistence is short.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions: a kind of energy-accumulating luminous painting of low cost
Material, comprises the following components in parts by weight: 30 ~ 50 parts of silicon dioxide microsphere, 2 ~ 3 parts of coupling agent, 20 ~ 30 parts of luminescent powder, polyethylene
10 ~ 25 parts of alcohol, 10 ~ 20 parts of styrene-acrylic emulsion, 0.5 ~ 1 part of wetting agent, 1 ~ 5 part of dihydroxypropane, disappears at 15 ~ 25 parts of acrylic emulsion
0.1 ~ 0.2 part of infusion, 0.05 ~ 2 part of dispersing agent, 0.2 ~ 0.5 part of talcum powder, 0.1 ~ 0.5 part of hydrophober, coalescing agent 0.1 ~ 0.5
Part, 0.1 ~ 0.5 part of thickener, 0.1 ~ 0.5 part and 10 ~ 15 parts of water of pH adjusting agent.
Preferably, the acrylic emulsion is selected from acrylic ester high molecular type copolymer emulsion, third with reactive group
Macromolecule emulsion, self-crosslinked acrylate copolymer emulsion, the reactive acrylate's multi-copolymerization emulsion of olefin(e) acid ester copolymer
Or reactive self-crosslinked acrylate lotion.
Preferably, the mesoporous average pore size of the silicon dioxide microsphere is 2~10nm.Be conducive under swelling action in this way
Fluorescent powder is set to be able to enter the chamber portion of microballoon.
Preferably, it is zinc sulfide powder, aluminate or silicate with activated by rare earth elements that the luminescent powder, which is luminescent powder,
Self-luminescent material.
Preferably, the dispersing agent is hydrophobically modified copolymer ammonium salt dispersing agent；The wetting agent is non-ionic emulsifier profit
Humectant；The defoaming agent is mineral oil, organosilicon or modified paraffin defoaming agent.
Preferably, the hydrophober is in silane based powders hydrophober (SHP-50) and organosilicon moisture repellent powder (FN80)
It is one or more；The pH adjusting agent is AMP-95.
The coupling agent is silane coupling agent, in this way can be by the adhesive force of raising coating and ground, to increase painting
Layer water resistance.
Preferably, the coalescing agent is propandiol butyl ether, propylene glycol monomethyl ether amyl acetate, Lauryl Alcohol rouge or propylene glycol phenyl
Ether；The thickener is carboxymethyl cellulose, and viscosity is 3500~4000mPa.s (20 DEG C of temperature).
The preparation method of above-mentioned low cost energy-accumulating luminous paint, comprising the following steps:
1) fluorescent powder is dissolved in solvent, adds silicon dioxide microsphere and obtain mixed solution, then sets the mixed solution
In ultrasonic field, enter fluorescent powder in silicon dioxide microsphere, after reaction, adds coupling agent and polyvinyl alcohol is sufficiently anti-
It answers, washs, dries to get modified microballoon is arrived；Under ultrasonic field action, the mesoporous size of silicon dioxide microsphere not only can increase, also
It can increase the collision probability of fluorescent powder and silicon dioxide microsphere, and then improved the efficiency that fluorescent powder enters microballoon.
2) water, acrylic emulsion, styrene-acrylic emulsion and dihydroxypropane stirring are added in the modification microballoon prepared to step 1)
Dispersion, obtains mixed solution；
3) sequentially added into the mixed solution that step 2 obtains wetting agent, dispersing agent, coalescing agent, defoaming agent, talcum powder, at
Film auxiliary agent, pH adjusting agent and hydrophober, are dispersed with stirring 10~30min；Then thickener is added, and adjust viscosity to 90~
110KU/25 DEG C, 5~10min is dispersed with stirring to get inexpensive energy-accumulating luminous paint is arrived.
Preferably, the ultrasonic power is 100 ~ 300 W, and ultrasonic time is 0.5 ~ 2h.
Preferably, the solvent is tetrahydrofuran, dimethylformamide, dimethyl acetamide, dimethyl sulfoxide or N- first
Base pyrrolidones.
Titanium dioxide microballoon sphere is immersed in the organic solvent containing fluorescent powder by the present invention, due to swelling action titanium dioxide
Microsphere surface cellular structure becomes larger, and so that fluorescent powder is entered and is fixed and is embedded in silicon dioxide microsphere, can not only reduce so glimmering
Collisional quenching effect between light powder, makes the fluorescence lifetime of fluorogen have significant raising, can also keep apart fluorescent powder
Come, can not be affected by with effective protection fluorophor, improve its stability.Further, the present invention is in dioxy
SiClx microsphere surface is modified with phase change material polyvinyl alcohol, and polyvinyl alcohol also can store energy under the environment for having light by phase transformation
Amount, and can release energy under suitable condition and pass to fluorescent powder, the luminous energy storage of fluorescent powder is increased, fluorescence is realized
Powder shines in the long-time of no light condition.And during polyethylene glycol is undergone phase transition, molecular chain movement will be by dioxy
The limitation of SiClx microballoon, to prevent flow deformation phenomenon.
Compared with prior art, the invention has the following beneficial effects:
1, in energy storage luminous paint prepared by the present invention, fluorescent powder is embedded in silicon dioxide microsphere, and micro- in silica
Ball surface is modified with polyvinyl alcohol, not only increases the luminous efficiency of fluorescent powder, and improves the stability of fluorescent powder, extends
The service life and fluorescent lifetime of coating, energy conservation and environmental protection, without accessing any active energy, can automatic absorption store nature
Light, motor vehicles and all kinds of houselights luminous energy, the autonomous working cycles for completing " extinction-Chu Guang-self-luminous ", at night and five
Self-luminous is up to 20 hours or more under light environment.What present invention combination wisdom traffic, safety traffic, green traffic were researched and developed has
Protection, decoration, guide function.
2, accumulation of energy coating prepared by the present invention, in rare-earth activated rare earth aluminate long after glow luminous material and polyvinyl alcohol
Synergistic effect under, in visible region quantum efficiency with higher, reach as high as 90%, can be in sunlight, fluorescent lamp and day
It generates under the excitation of the light sources such as light lamp and shines from indigo plant to green, brightness is as many as 20 times of sulfide systems, and persistence reaches 20h
More than, stability and ageing-resistant performance are good, and the service life is long.It is very steady under moist air environment or ultraviolet light irradiation condition
It is fixed, it is not susceptible to decompose blackening, keeps good luminance, and be free of any radioactive element, it is harmless nontoxic.
3, present invention preparation accumulation of energy coating process is simple, is replaced using cheap silicate systems as luminescent substance
Rare earth material, raw material is simple and easy to get, at low cost, nontoxic, harmless, "dead", has the feature of environmental protection, and adsorption capacity is strong, long with not
Decoloration.Due to the inherent characteristic of coating protection system, weatherability is strong, moisture-proof efflorescence prevention, corrosion-resistant.With the standard of illumination 1000lx
After excitation light source excites 2h, the sunset glow brightness at dark when 1h is greater than 800mcd/m2, persistence is more than 20h, is had good
Good illumination effect.Coating of the present invention can self-luminescence in the dark, lack lighting condition or lighting condition not suitable for night
The Warning Mark of sufficient exit passageway, the safety door of highways and urban roads at different levels, public place etc., may be designed as traffic and leads
To system, landscape and decorative pattern, have a good application prospect.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail.
The raw materials used parts by weight of embodiment 1 ~ 4 are as shown in table 1.
Table 1
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Silicon dioxide microsphere | 30 | 35 | 50 | 45 |
| Coupling agent | 2 | 2.2 | 3 | 2.1 |
| Luminescent powder | 20 | 21 | 30 | 25 |
| Polyvinyl alcohol | 10 | 12 | 18 | 20 |
| Acrylic emulsion | 15 | 28 | 20 | 24 |
| Styrene-acrylic emulsion | 11 | 10 | 15 | 20 |
| Wetting agent | 0.5 | 0.8 | 0.6 | 0.9 |
| Dihydroxypropane | 3 | 2 | 5 | 2 |
| Defoaming agent | 0.1 | 0.1 | 0.2 | 0.2 |
| Dispersing agent | 0.08 | 0.15 | 0.18 | 0.1 |
| Talcum powder | 0.3 | 0.4 | 0.5 | 0.2 |
| Hydrophober | 0.2 | 0.5 | 0.4 | 0.3 |
| Coalescing agent | 0.3 | 0.4 | 0.5 | 0.1 |
| Thickener | 0.1 | 0.1 | 0.4 | 0.3 |
| PH adjusting agent | 0.15 | 0.2 | 0.35 | 0.25 |
| Water | 12 | 13 | 15 | 11 |
A kind of preparation method of low cost energy-accumulating luminous paint
Embodiment 1
1) rare earth aluminate long-afterglow energy-accumulating luminescent material is dissolved in tetrahydrofuran, adds silicon dioxide microsphere and is mixed
Then the mixed solution is placed in ultrasonic field by solution, ultrasonic power is that 150W ultrasonic time is 1h, keeps rare earth aluminate long
Twilight sunset energy-saving luminous material enters in silicon dioxide microsphere, after reaction, adds silane resin acceptor kh-550 and polyethylene
Alcohol sufficiently reacts, and washs, dries to get modified microballoon is arrived；
2) water, acrylic ester high molecular type copolymerization cream, styrene-acrylic emulsion and dihydroxy are added in the modification microballoon prepared to step 1)
Propane is dispersed with stirring, and obtains mixed solution；
3) non-ionic emulsifier wetting agent, propandiol butyl ether, mineral oil, hydrophobic is sequentially added into the mixed solution that step 2 obtains
Modified copolymer ammonium salt dispersing agent, talcum powder, AMP-95 and SHP-50, are dispersed with stirring 10~30min；Then it is fine that carboxymethyl is added
Dimension element, viscosity are 3500~4000mPa.s (20 DEG C of temperature), and adjust viscosity to 90~110KU/25 DEG C, it is dispersed with stirring 5~
10min is to get to inexpensive energy-accumulating luminous paint.
Embodiment 2
1) zinc sulfide powder is dissolved in tetrahydrofuran, adds silicon dioxide microsphere and obtains mixed solution, it then will be described mixed
It closes solution to be placed in ultrasonic field, ultrasonic power is that 150W ultrasonic time is 1h, makes rare earth aluminate long-afterglow energy-accumulating luminescent material
Into in silicon dioxide microsphere, after reaction, adds silane resin acceptor kh-550 and polyvinyl alcohol sufficiently reacts, washing,
It dries to get modified microballoon is arrived；
2) water, reactive self-crosslinked acrylate lotion, styrene-acrylic emulsion and two are added in the modification microballoon prepared to step 1)
Hydroxy propane is dispersed with stirring 15min, obtains mixed solution；
3) non-ionic emulsifier wetting agent, propandiol butyl ether, mineral oil, hydrophobic is sequentially added into the mixed solution that step 2 obtains
Modified copolymer ammonium salt dispersing agent, talcum powder, AMP-95 and SHP-50, are dispersed with stirring 10~30min；Then it is fine that carboxymethyl is added
Dimension element, viscosity are 3500~4000mPa.s (20 DEG C of temperature), and adjust viscosity to 90~110KU/25 DEG C, it is dispersed with stirring 5~
10min is to get to inexpensive energy-accumulating luminous paint.
Embodiment 3
1) silicate self-luminescent material is dissolved in dimethylformamide, adds silicon dioxide microsphere and obtain mixed solution, so
The mixed solution is placed in ultrasonic field afterwards, ultrasonic power is that 150W ultrasonic time is 1h, stores rare earth aluminate long afterglow
Energy luminescent material enters in silicon dioxide microsphere, after reaction, adds silane resin acceptor kh-550 and polyvinyl alcohol is abundant
Reaction, it is washing, dry to get to modified microballoon；
2) water, reactive acrylate's multi-copolymerization emulsion, styrene-acrylic emulsion and two is added in the modification microballoon prepared to step 1)
Hydroxy propane is dispersed with stirring 15min, obtains mixed solution；
3) non-ionic emulsifier wetting agent is sequentially added into the mixed solution that step 2 obtains, propandiol butyl ether, modified paraffin, is dredged
Water modified copolymer ammonium salt dispersing agent, talcum powder, AMP-95 and FN80, are dispersed with stirring 10~30min；Then it is fine that carboxymethyl is added
Dimension element, viscosity are 3500~4000mPa.s (20 DEG C of temperature), and adjust viscosity to 90~110KU/25 DEG C, it is dispersed with stirring 5~
10min is to get to inexpensive energy-accumulating luminous paint.
Embodiment 4
1) rare earth aluminate long-afterglow energy-accumulating luminescent material is dissolved in dimethyl sulfoxide, adds silicon dioxide microsphere and is mixed
Solution is closed, then the mixed solution is placed in ultrasonic field, ultrasonic power is that 300W ultrasonic time is 0.5h, makes rare earth aluminic acid
Salt long-afterglow energy-accumulating luminescent material enters in silicon dioxide microsphere, after reaction, adds silane resin acceptor kh-550 and gathers
Vinyl alcohol sufficiently reacts, and washs, dries to get modified microballoon is arrived；
2) macromolecule latex of water, acrylate copolymer with reactive group is added in the modification microballoon prepared to step 1)
Liquid, styrene-acrylic emulsion and dihydroxypropane are dispersed with stirring 15min, obtain mixed solution；
3) non-ionic emulsifier wetting agent, propylene glycol monomethyl ether amyl acetate, organic is sequentially added into the mixed solution that step 2 obtains
Silicon, hydrophobically modified copolymer ammonium salt dispersing agent, talcum powder, AMP-95 and SHP-50, are dispersed with stirring 10~30min；Then it is added
Carboxymethyl cellulose, viscosity is 3500~4000mPa.s (20 DEG C of temperature), and adjusts viscosity to 90~110KU/25 DEG C, is stirred
5~10min of dispersion is mixed to get inexpensive energy-accumulating luminous paint is arrived.
Two, performance detection
Energy-accumulating luminous paint prepared by embodiment 1 ~ 4 carries out conventional adhesive force and corrosion resistance test, then uses illumination
The standard excitation light source of 1000lx excites 2h, then is placed under dark surrounds and is tested, and test result is shown in Table 1.
Table 1
| Embodiment | After-glow brightness (mcd/m when 1h2) | Persistence (h) | Adhesive force (grade) | Corrosion resistance (d) |
| Embodiment 1 | 800 | 20 | 1 | 100 |
| Embodiment 2 | 900 | 22 | 5 | 90 |
| Embodiment 3 | 950 | 28 | 3 | 85 |
| Embodiment 4 | 850 | 20.5 | 2 | 82 |
As it can be seen from table 1 low cost energy-accumulating luminous paint brightness provided by the invention is high, persistence is long, and adhesive force is strong, good
Good corrosion resistance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of low cost energy-accumulating luminous paint, which is characterized in that comprise the following components in parts by weight: silicon dioxide microsphere 30 ~
50 parts, 2 ~ 3 parts of coupling agent, 20 ~ 30 parts of luminescent powder, 10 ~ 25 parts of polyvinyl alcohol, 15 ~ 25 parts of acrylic emulsion, styrene-acrylic emulsion 10 ~
20 parts, 0.5 ~ 1 part of wetting agent, 1 ~ 5 part of dihydroxypropane, 0.1 ~ 0.2 part of defoaming agent, 0.05 ~ 2 part of dispersing agent, talcum powder 0.2 ~
0.5 part, 0.1 ~ 0.5 part of hydrophober, 0.1 ~ 0.5 part of coalescing agent, 0.1 ~ 0.5 part of thickener, 0.1 ~ 0.5 part of pH adjusting agent and water
10 ~ 15 parts.
2. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the acrylic emulsion is acrylate
Macromolecule emulsion, the self-crosslinked acrylate of class polymer copolymerization emulsions, acrylate copolymer with reactive group
Copolymer emulsion, reactive acrylate's multi-copolymerization emulsion or reactive self-crosslinked acrylate lotion.
3. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the silicon dioxide microsphere is mesoporous to put down
Equal aperture is 2~10nm.
4. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the luminescent powder be zinc sulfide powder,
With the aluminate of activated by rare earth elements or silicate self-luminescent material.
5. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the dispersing agent is hydrophobically modified copolymerization
Object ammonium salt dispersing agent；The wetting agent is non-ionic emulsifier wetting agent；The defoaming agent is mineral oil, organosilicon, modified paraffin
Defoaming agent；The coupling agent is silane coupling agent.
6. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the hydrophober is that silane based powders are hated
One of aqua (SHP-50) and organosilicon moisture repellent powder (FN80) are a variety of；The pH adjusting agent is AMP-95.
7. inexpensive energy-accumulating luminous paint according to claim 1, which is characterized in that the coalescing agent is propylene glycol fourth
Ether, propylene glycol monomethyl ether amyl acetate, Lauryl Alcohol rouge or propylene glycol phenylate；The thickener is carboxymethyl cellulose, and viscosity is
3500~4000mPa.s (20 DEG C of temperature).
8. such as the preparation method of the claim 1 ~ 7 inexpensive energy-accumulating luminous paint, which comprises the following steps:
1) fluorescent powder is dissolved in solvent, adds silicon dioxide microsphere and obtain mixed solution, then sets the mixed solution
In ultrasonic field, fluorescent powder is made to enter and be embedded in silicon dioxide microsphere, after reaction, adds coupling agent and polyethylene
Alcohol sufficiently reacts, and washs, dries to get modified microballoon is arrived；
2) water, acrylic emulsion, styrene-acrylic emulsion and dihydroxypropane are added in the modification microballoon prepared to step 1) to be dispersed with stirring,
Obtain mixed solution；
3) sequentially added into the mixed solution that step 2 obtains wetting agent, dispersing agent, coalescing agent, defoaming agent, talcum powder, at
Film auxiliary agent, pH adjusting agent and hydrophober, are dispersed with stirring 10~30min；Then thickener is added, and adjust viscosity to 90~
110KU/25 DEG C, 5~10min is dispersed with stirring to get inexpensive energy-accumulating luminous paint is arrived.
9. the preparation method of inexpensive energy-accumulating luminous paint according to claim 8, which is characterized in that the ultrasonic power is
100 ~ 300 W, ultrasonic time are 0.5 ~ 2h.
10. the preparation method of inexpensive energy-accumulating luminous paint according to claim 8, which is characterized in that the solvent is first
Alcohol, tetrahydrofuran, dimethylformamide, dimethyl acetamide or N-Methyl pyrrolidone.
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| CN114437711A (en) * | 2022-01-07 | 2022-05-06 | 南京航空航天大学 | Long glow powder micro-shell material for traffic facility driving safety prompt and preparation method thereof |
| CN115537095A (en) * | 2022-04-13 | 2022-12-30 | 安徽宏飞钓具有限公司 | Luminous multi-section flexible bionic bait and preparation method thereof |
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