CN101864228B - Thick-slurry type self-luminous traffic marking paint and preparation method thereof - Google Patents
Thick-slurry type self-luminous traffic marking paint and preparation method thereof Download PDFInfo
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- CN101864228B CN101864228B CN2010101985214A CN201010198521A CN101864228B CN 101864228 B CN101864228 B CN 101864228B CN 2010101985214 A CN2010101985214 A CN 2010101985214A CN 201010198521 A CN201010198521 A CN 201010198521A CN 101864228 B CN101864228 B CN 101864228B
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Abstract
The invention relates to thick-slurry type self-luminous traffic marking paint which comprises nano-scale oxide, rare-earth type luminous powder, organic argil, acrylic resin, methylbenzene, butyl acetate, ethanol, n-butanol, an extender pigment, a plasticizer, a dispersant and a filler. The invention also relates to a preparation method of the thick-slurry type self-luminous traffic marking paint. The thick-slurry type self-luminous traffic marking paint of the invention can be self-luminous in a darker environment without illumination, glass beads (50 to 100 meshes) can be firmly adhered to the surface of a paint film, and the invention has excellent identifiability and can greatly improve the night traveling safety of pedestrians and non-motor vehicle users.
Description
Technical field
The present invention relates to a kind of thick-slurry type self-luminous traffic marking paint and preparation method thereof, belong to the transportation equipment field.
Background technology
Normal temperature solvent-borne type ordinary traffic lacquer is executed the effect that can satisfy the traffic trip secure ID when graticule of drawing uses by day; But just there are many deficiencies in use at night; Having determined like: the paint film of common normal temperature solvent-borne type traffic marking thin (GB regulation 0.35-0.45mm) can not the glassivation pearl; Even have light-illuminating also not have reflective function at night like this; Even causing automobile driver under dark surrounds, to open car light only has only about 50 meters the visual range of traffic marking; Do not having do not possess luminescent properties under the situation of light source irradiation, making pedestrian and bicycle end user fainter to its identification under night, unglazed photograph was than dark environment, can't play good safety control effect the personnel safety that goes out the administrative staff.
To the specificity analysis of luminous product in the existing market, the result shows that influencing luminescent material factor of widespread use in traffic marking paint mainly contains the following aspects:
1. material granule radius;
2. original intensity and after time;
3. the requirement of weather resistance and stability;
4. material is than characteristic great, free settling.
Therefore, the present invention is according to the above characteristic that influences luminescent material, propose a kind of can unglazed photograph than under the dark surrounds from main light emission, have the thick-slurry type self-luminous of good identifiability and traffic marking paint that can the firm attachment glass microballon.
Summary of the invention
In order to solve the problems of the technologies described above, the inventor researchs and develops a kind of thick-slurry type self-luminous traffic marking paint, and main research contents is divided into three parts: the one, and the research and utilization of luminescent material; The 2nd, the development of thick-slurry type self-luminous traffic marking paint component formula makes its effect that not only can play traffic marking self, can also in the environment than dark such as night, good identifiability be provided, for the night trip personnel provide higher safety control; The 3rd, the preparation method of said thick-slurry type self-luminous marking paint.
The invention discloses a kind of thick-slurry type self-luminous marking paint, its component by following weight part is formed: nano-scale oxide 0.5-5, rare-earth type luminescent powder 5-10, vinyl resin 38-45, filler 35-60, organic pottery clay 0.25-0.5, toluene 5-10, N-BUTYL ACETATE 4-5, industrial alcohol 0.2-1, propyl carbinol 0.5-1, softening agent 0.2-0.4, dispersion agent 0.4-0.6.
Wherein, said nano-scale oxide is one or more in nano silicon oxide, nano-calcium carbonate, nano zine oxide and the nano-titanium oxide;
Vinyl resin is main filmogen as a kind of sizing agent; Those skilled in the art can select concrete model according to the purpose of wanting to reach in the practical application;
Said filler comprises white titanium pigment, and its weight part is 5-10;
Said filler also comprises one or more in water-ground limestone, light calcium carbonate, talcum powder and the kaolin;
Said softening agent is one or more in certain herbaceous plants with big flowers two dioctyl phthalates, Octyl adipate, Dinonylphthalate, dioctyl terephthalate, DOP, trioctyl trimellitate and the dibutylester;
Said dispersion agent is one or more in triethyl hexyl phosphoric acid, sodium lauryl sulphate, methyl amyl alcohol, derivatived cellulose, SEPIGEL 305, guar gum and the fatty acid polyglycol ester.
In the component of the present invention, nano-scale oxide has the effect that increases film thickness and density, can further improve the antifouling property of paint film.
Rare-earth type luminescent powder particle diameter used in the present invention is between the 300-400 order.The body colour of said rare-earth type luminescent material is faint yellow basically, after the optical excitation of 200-450nm, presents yellowish green light, the about 520nm of emission light main peak, and initial brightness is generally at 1000mcd/m
2About, about about 12 hours of twilight sunset.Its luminescence mechanism is a kind of physical process of microcosmic, because the rare earth material structure, the out-shell electron of atom has under light conditions, transits to high level from low-lying level, and falls into the structure electron trap, thereby holds light; And electronics can return to low-lying level from high level in the dark, thereby luminous.
The present invention also discloses the preparation method of said thick-slurry type self-luminous marking paint, and this method comprises the steps:
1) dissolving of nano-scale oxide disperses: dispersion agent that earlier will about 1/4-1/2 joins in the solvent of about 1/4-1/2; Add nano-scale oxide then; High speed dispersion 30-60 minute, the mixture of gained made the nano level mixed serum grinding in ball grinder 30 minutes to two hours; Wherein, said solvent is one or more in N-BUTYL ACETATE, industrial alcohol, the propyl carbinol, and its consumption can also carry out suitable interpolation or minimizing according to the viscosity situation of said marking paint;
2) preparation of coating: earlier organic pottery clay, toluene, remaining solvent are joined in the container; Under stirring condition, add vinyl resin, add softening agent and remaining dispersion agent then, after being uniformly dispersed; Under agitation condition, add filler and said nano level mixed serum one by one; High speed dispersion 20-60 minute, change over to once more in the high speed dispersor after changing grinding in ball grinder 1-2 hour over to, add the rare-earth type luminescent powder and disperse discharging after 10-20 minute, packing.
Thick-slurry type self-luminous traffic marking paint of the present invention mainly has the characteristics of following several respects:
1, active illuminating property and better identifiability: after said marking paint is executed and is drawn on the highway section, can unglazed photograph than under the dark surrounds from main light emission; Can be luminous under water in dark surrounds, like rain sky road environment; Initiatively improve the identifiability of self;
2, better weather resistance, stability;
3, the paint film of densification, the antifouling property of raising coating;
4, good film thickness, but coating surface firm attachment glass microballon (50 orders-100 order) improve the visuality of traffic marking.
The beneficial effect of thick-slurry type self-luminous traffic marking paint of the present invention mainly is presented as:
1. the repeating that light and luminous process can be unlimited of holding of this thick-slurry type self-luminous traffic marking paint occurs, and this marking paint has more the high characteristics long with twilight sunset of original intensity, it will bring for the people of night trip safety with conveniently.After adding the rare-earth type self-luminescent material, can make to execute under the environment of graticule of drawing to have good luminous performance, even also have good identifiability ability under water at 10cm at no light.Under dark surrounds during light source irradiation; This thick-slurry type self-luminous marking paint is executed the visual range of roadmarking under dark surrounds of drawing generally between 50 meters-100 meters, and the visual range of the traffic marking of executing stroke with the ordinary road traffic marking paint generally is no more than 5 meters.
2. stored energy after thick-slurry type self-luminous traffic marking paint dependence absorption luminous energy, heat energy and the mechanical energy can continue luminous 12 hours after absorbing energy 10-20min.Thereby the application of this marking paint receives the influence of external environment hardly; Under night dark environment; Particularly when ambient brightness is lower than graticule self brightness; Execute the graticule of drawing and promptly have good identifiability, thereby improve the security of pedestrian and non motorized vehicle end user night trip greatly.
3. the paint film of this thick-slurry type self-luminous traffic marking paint is thicker relatively, and the coating of high build paint can the thick 1mm of reaching (being the construction finished product film thickness of marking paint); During the line construction; Can spread 50 orders-100 purpose granulated glass sphere by face; Thereby the defective that changes traditional normal temperature solvent-borne type road mark paint because paint film is thin and can not use face spread granulated glass sphere; Further improve the secure ID effect of this marking paint, for the pedestrian and non motorized vehicle end user of night trip provides higher safety control.During construction, the consumption of granulated glass sphere can be 0.2-0.4kg/m
2, this consumption generally can be controlled and adjust according to relevant criterion by construction party.
4. according to the characteristics of existing road traffic marking, and the necessity that ensures traffic safety, the above-mentioned thick-slurry type self-luminous traffic marking paint that the inventor developed is white.
5. adopt marking paint of the present invention to execute the traffic marking of drawing, directly depend on the degree of wear of graticule self its work-ing life, executes the duration of service that stroke road edge line and the non-shielding wire of machine can better improve graticule.
6. thick-slurry type self-luminous traffic marking paint of the present invention has the scope of application widely:
1) on road, executes stroke non-shielding wire of machine, road edge line;
2) spraying caution stake;
3) spraying isolated gate;
4) spray or whitewash Bridge guardrail;
5) spray or write the security warning poster;
6) be used for outdoor night scene finishing etc.
Reasonably use thick-slurry type self-luminous traffic marking paint of the present invention to execute and draw a traffic marking, safe poster is set, safety indicates etc.; Traffic gently, improve highway capacity, reduce traffic hazard, prevent traffic jam, save energy, reduction public hazards, the appearance of a street of beautifying; Especially under night or darker environment, can facilitate, improve security for the people of trip.
Embodiment
Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
The prescription and the preparation method of embodiment 1 thick-slurry type self-luminous traffic marking paint
One, prescription
Material name | Weight (kg) | Material name | Weight (kg) |
Nanometer grade calcium carbonate | 3.5 | The rare-earth type luminescent powder | 7 |
Vinyl resin is universal | 40 | White titanium pigment | 7.5 |
Water-ground limestone | 30 | Organic pottery clay | 0.3 |
Toluene | 6 | N-BUTYL ACETATE | 4 |
Industrial alcohol | 0.5 | Propyl carbinol | 0.5 |
Dibutylester | 0.3 | Triethyl hexyl phosphoric acid | 0.4 |
Two, preparation method
1) dissolving of nanometer grade calcium carbonate disperses: earlier about 1/2 triethyl hexyl phosphoric acid is joined in about 1/3 the N-BUTYL ACETATE and industrial alcohol; Add nanometer grade calcium carbonate then; High speed dispersion 30 minutes, the mixture of gained makes the nano level mixed serum grinding in ball grinder 1 hour;
2) preparation of coating: earlier organic pottery clay, toluene, propyl carbinol, remaining N-BUTYL ACETATE and industrial alcohol are joined in the container; Under stirring condition, add vinyl resin; Add dibutylester and remaining triethyl hexyl phosphoric acid then; After being uniformly dispersed, under agitation condition, add white titanium pigment, water-ground limestone and nano level mixed serum one by one, high speed dispersion is after 30 minutes; Change grinding in ball grinder over to and change over to once more after 1 hour in the high speed dispersor, add the rare-earth type luminescent powder and disperse discharging after 10 minutes, packing to get final product.
The prescription and the preparation method of embodiment 2 thick-slurry type self-luminous traffic marking paints
One, prescription
Material name | Weight (kg) | Material name | Weight (kg) |
Nano-class zinc oxide | 5 | The rare-earth type luminescent powder | 10 |
Vinyl resin DS-506 | 38 | White titanium pigment | 10 |
Light calcium carbonate | 40 | Organic pottery clay | 0.5 |
Toluene | 10 | N-BUTYL ACETATE | 5 |
Industrial alcohol | 1 | Propyl carbinol | 1 |
DOP | 0.4 | Methyl amyl alcohol | 0.6 |
Two, preparation method
1) dissolving of Nano-class zinc oxide disperses: earlier about 1/3 methyl amyl alcohol is joined in about 1/4 the propyl carbinol and industrial alcohol; Add Nano-class zinc oxide then; High speed dispersion 60 minutes, the mixture of gained makes the nano level mixed serum grinding in ball grinder 30 minutes;
2) preparation of coating: earlier organic pottery clay, toluene, N-BUTYL ACETATE, remaining propyl carbinol and industrial alcohol are joined in the container; Under stirring condition, add vinyl resin; Add DOP and remaining methyl amyl alcohol then; After being uniformly dispersed, under agitation condition, add white titanium pigment, light calcium carbonate and nano level mixed serum one by one, high speed dispersion is after 20 minutes; Change grinding in ball grinder over to and change over to once more after 1.5 hours in the high speed dispersor, add the rare-earth type luminescent powder and disperse discharging after 15 minutes, packing to get final product.
The prescription and the preparation method of embodiment 3 thick-slurry type self-luminous traffic marking paints
One, prescription
Material name | Weight (kg) | Material name | Weight (kg) |
The nano level silicon oxide | 2 | The rare-earth type luminescent powder | 5 |
Vinyl resin DS-501 | 45 | White titanium pigment | 5 |
Talcum powder | 50 | Organic pottery clay | 0.25 |
Toluene | 5 | N-BUTYL ACETATE | 4 |
Industrial alcohol | 0.2 | Propyl carbinol | 0.5 |
Octyl adipate | 0.2 | SEPIGEL 305 | 0.5 |
Two, preparation method
1) dissolving of nano level silicon oxide disperses: earlier about 1/4 SEPIGEL 305 is joined in about 1/2 the N-BUTYL ACETATE, add the nano level silicon oxide then, and high speed dispersion 45 minutes, the mixture of gained makes the nano level mixed serum grinding in ball grinder 2 hours;
2) preparation of coating: earlier organic pottery clay, toluene, propyl carbinol, industrial alcohol and remaining N-BUTYL ACETATE are joined in the container; Under stirring condition, add vinyl resin; Add Octyl adipate and remaining SEPIGEL 305 then; After being uniformly dispersed, under agitation condition, add white titanium pigment, talcum powder and nano level mixed serum one by one, high speed dispersion is after 60 minutes; Change grinding in ball grinder over to and change over to once more after 2 hours in the high speed dispersor, add the rare-earth type luminescent powder and disperse discharging after 20 minutes, packing to get final product.
The thick-slurry type self-luminous marking paint of the present invention's preparation has following principal feature:
1. have outstanding adhesion and good weather resistance;
2. have higher solid content, and can keep standing storage not precipitate, the graticule thick coating, but face spreads light reflecting material, and reflecting effect is lasting;
3. rate of drying is fast, not sticking tire under the normal temperature, about 3 minutes of time of drying;
4. luminosity is good and after time is long, and wavelength can reach about 16h of 520nm, after time.
Claims (5)
1. thick-slurry type self-luminous marking paint; Its component by following weight part is formed: nano-scale oxide 0.5-5, rare-earth type luminescent powder 5-10, vinyl resin 38-45, filler 35-60, organic pottery clay 0.25-0.5, toluene 5-10, N-BUTYL ACETATE 4-5, industrial alcohol 0.2-1, propyl carbinol 0.5-1, softening agent 0.2-0.4, dispersion agent 0.4-0.6, and said nano-scale oxide is one or more in nano silicon oxide, nano-calcium carbonate, nano zine oxide and the nano-titanium oxide;
Said rare-earth type luminescent powder particle diameter is between the 300-400 order;
Said softening agent is one or more in certain herbaceous plants with big flowers two dioctyl phthalates, adipic acid dioctyl ester, Dinonylphthalate, dioctyl terephthalate, DOP, trioctyl trimellitate and the dibutylester.
2. thick-slurry type self-luminous marking paint according to claim 1 is characterized in that said filler comprises white titanium pigment, and its weight part is 5-10.
3. thick-slurry type self-luminous marking paint according to claim 2 is characterized in that said filler also comprises one or more in water-ground limestone, light calcium carbonate, talcum powder and the kaolin.
4. thick-slurry type self-luminous marking paint according to claim 1 is characterized in that said dispersion agent is one or more in triethyl hexyl phosphoric acid, sodium lauryl sulphate, methyl amyl alcohol, derivatived cellulose, SEPIGEL 305, guar gum and the fatty acid polyglycol ester.
5. the preparation method of each described thick-slurry type self-luminous marking paint of claim 1-4 is characterized in that, comprises the steps:
1) dissolving of nano-scale oxide disperses: the dispersion agent with 1/4-1/2 joins in the solvent of 1/4-1/2 earlier; Add nano-scale oxide then; High speed dispersion 30-60 minute, the mixture of gained made the nano level mixed serum grinding in ball grinder 30 minutes to two hours; Wherein, said solvent is N-BUTYL ACETATE, industrial alcohol and propyl carbinol;
2) preparation of coating: earlier organic pottery clay, toluene, remaining solvent are joined in the container; Under stirring condition, add vinyl resin, add softening agent and remaining dispersion agent then, after being uniformly dispersed; Under agitation condition, add filler and said nano level mixed serum one by one; High speed dispersion 20-60 minute, change over to once more in the high speed dispersor after changing grinding in ball grinder 1-2 hour over to, add the rare-earth type luminescent powder and disperse discharging after 10-20 minute, packing.
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