CN111592779A - Self-luminous raised marking paint and preparation method and use method thereof - Google Patents
Self-luminous raised marking paint and preparation method and use method thereof Download PDFInfo
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- CN111592779A CN111592779A CN202010418591.XA CN202010418591A CN111592779A CN 111592779 A CN111592779 A CN 111592779A CN 202010418591 A CN202010418591 A CN 202010418591A CN 111592779 A CN111592779 A CN 111592779A
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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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- 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
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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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- 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
- C09D7/65—Additives macromolecular
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/518—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces formed in situ, e.g. by painting, by casting into the road surface or by deforming the road surface
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/524—Reflecting elements specially adapted for incorporation in or application to road surface markings
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
- Paints Or Removers (AREA)
Abstract
The invention provides a self-luminous raised marking paint, which relates to the technical field of pavement markings and comprises the following raw material components in parts by weight: 12-18 parts of modified C5 petroleum resin, 3.5-5 parts of titanium dioxide, 25-35 parts of calcium carbonate, 15-20 parts of quartz sand, 3-5 parts of nano filler, 0.5-1.5 parts of EVA (ethylene vinyl acetate), 0.5-1.5 parts of SEBS (styrene-ethylene-butadiene-styrene), 20-30 parts of glass beads, 4-10 parts of luminescent powder, 1-2 parts of polymer wax, 3-7 parts of phase-change material, 0.8-1.2 parts of plasticizer and 0.1-0.5 part of anti-ultraviolet agent. The invention also provides a preparation method and a use method of the self-luminous convex marking paint. The convex marking prepared by the self-luminous convex marking paint disclosed by the invention is not easy to crack, can reflect light and self-emit light, improves the identification degree of the convex marking at night, and solves the technical problems that the existing convex marking can only play a role in vibration, is not friction-resistant, has a very quick attenuation of a light reflection effect, is not easy to see at night and is easy to crack.
Description
Technical Field
The invention relates to the technical field of pavement markings, in particular to a self-luminous raised marking coating and a preparation method and a use method thereof.
Background
Along with the rapid development of economy, the highway mileage of our country is rapidly increased, and the driving safety of roads is more and more emphasized. The marking line is used as an important facility for guiding and controlling safe running of vehicles on the road, and the all-weather visibility of the road marking line is an important index for measuring the performance of the road marking paint.
The main effect of protruding marking is that the car that can be the line ball produces the vibration, reminds the driver alert to can produce three-dimensional reflection of light effect improvement factor of safety at rainy night. At present, the marking for separating the outer side of the expressway from the emergency lane generally adopts hot-melt raised markings, and along with the increasing requirements on safe driving of roads, the marking for separating the inner side of the expressway from the guardrail also adopts hot-melt raised markings more and more. Since the expressway generally has no street lamps, the road is distinguished by the lamps at night, and the visual distance of the vehicle driver to the road marking is only about 10 meters even if the vehicle lamps are turned on at night. Particularly, some drivers drive for a long time, the reminding of the marking line is easy to be ignored, and even if the drivers vibrate, the drivers may not react in time to cause traffic accidents.
However, most of the raised marked lines only can play a role in vibration, are not friction-resistant, have a very quick attenuation of a light reflection effect, are not easy to see at night and are easy to crack. In view of this, it is urgently needed to research a self-luminous raised marking, which can work in a form of 'light absorption-light storage-self-luminous', and can be used as a luminous source at night and without light by absorbing and storing natural light during the day and light energy of motor vehicles and various lighting lamps, and does not need any other energy sources, and can continuously emit light for hours, so that the identifiability of the raised marking on the road at night can be remarkably improved, a driver can be fully reminded, and the occurrence of traffic accidents on the road at night can be greatly reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the self-luminous convex marking paint, the marking prepared by adopting the self-luminous convex marking paint is not easy to crack, can reflect light and self-emit light, improves the identification degree of the convex marking at night, and solves the technical problems that the existing convex marking can only play a role in vibration, is not friction-resistant, has a very quick attenuation of a light reflecting effect, is not easy to see at night and is easy to crack.
The object of the invention can be achieved by the following technical measures:
the invention provides a self-luminous convex marking paint which comprises the following raw material components in parts by mass:
12-18 parts of modified C5 petroleum resin, 3.5-5 parts of titanium dioxide, 25-35 parts of calcium carbonate, 15-20 parts of quartz sand, 3-5 parts of nano filler, 0.5-1.5 parts of EVA (ethylene vinyl acetate), 0.5-1.5 parts of SEBS (styrene-ethylene-butadiene-styrene), 20-30 parts of glass beads, 4-10 parts of luminescent powder, 1-2 parts of polymer wax, 3-7 parts of phase-change material, 0.8-1.2 parts of plasticizer and 0.1-0.5 part of anti-ultraviolet agent.
Further, the modified C5 petroleum resin is maleic anhydride modified C5 petroleum resin.
Further, the preparation method of the maleic anhydride modified C5 petroleum resin comprises the following steps:
heating C5 petroleum resin to 180-200 ℃, adding maleic anhydride after the C5 petroleum resin is melted, then adding dicumyl peroxide for multiple times, reacting for a period of time after the dicumyl peroxide is added, and cooling to room temperature to obtain the maleic anhydride modified C5 petroleum resin;
wherein, C5 petroleum resin: maleic anhydride: the mass ratio of dicumyl peroxide is 100: 6-8: 1.5-2.
Further, the titanium dioxide is rutile titanium dioxide R800;
the calcium carbonate is heavy calcium carbonate, and the mesh number is 200-500 meshes;
the mesh number of the quartz sand is 50-80 meshes;
the nano filler is nano silicon carbide and has a particle size of 800 nm.
Further, the VA content in the EVA is 14 wt% -28 wt%, and the melting point is 70-90 ℃.
Furthermore, the glass beads are reflective glass beads, the mesh number is 20-80 meshes, and the rounding rate is more than 85%;
the luminescent powder is europium activated strontium aluminate luminescent powder;
the polymer wax is a fischer-tropsch wax;
the plasticizer is epoxidized soybean oil;
the uvioresistant agent is an ultraviolet absorbent UV-531.
Further, the phase-change material is organic bentonite adsorbed with polyethylene glycol.
Further, the preparation method of the polyethylene glycol-adsorbed organobentonite comprises the following steps:
putting polyethylene glycol in a beaker, heating and melting the polyethylene glycol by using a water bath, and then slowly adding the nano organic bentonite into the polyethylene glycol while slowly stirring; after the addition, quickly stirring for 20-40min, and dispersing and adsorbing polyethylene glycol into the porous structure of the organic bentonite to obtain the phase-change material;
the organic bentonite adsorbed with the polyethylene glycol comprises the following raw material components in parts by mass: 1 part of nano organic bentonite and 15 parts of polyethylene glycol.
The invention also provides a preparation method of the self-luminous convex marking paint, which comprises the following steps:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the product, wherein the stirring is carried out at normal temperature for 1-3 hours.
The invention also provides a using method of the self-luminous convex marking paint, which comprises the following steps:
before use, the self-luminous convex marking paint is heated and melted at the temperature of 180-200 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous convex marking paint is applied;
wherein, the refractive index of the reflective glass bead is more than 1.5, the rounding off rate is more than 85 percent, and the mesh number is 20-40 meshes.
The self-luminous raised marking paint has the beneficial effects that:
1) the maleic anhydride modified C5 petroleum resin is adopted, so that the polarity of the C5 petroleum resin is increased, the compatibility with EVA is better, and the adhesive force and the adhesiveness of the marking are enhanced; the SEBS elastic resin is adopted to increase the elasticity of the marked line, and the SEBS elastic resin is matched with EVA for use, so that the raised marked line is not easy to crack; the europium-activated strontium aluminate luminescent powder has high luminescent brightness, long afterglow time, no radioactivity, heat resistance and good oxidation resistance, the luminescent powder absorbs sunlight, car light and the like, releases light at night, realizes self luminescence, improves the identification degree of the raised marking at night, and improves the attention of a driver by only relying on the vibration effect of the raised marking; the phase-change material absorbs the radiation energy storage of sunlight when the temperature is high in the daytime, and emits heat when the temperature is low at night, so that the effects of temperature adjustment and temperature equalization are achieved, the damage of low temperature to the convex marked lines is reduced, and the cracking and falling of the convex marked lines are reduced.
2) The raised marked line made of the self-luminous raised marked line coating can reflect light and self-luminous, so that the traffic and driving safety is ensured.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to specific embodiments below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
In order to make the description of the present disclosure more complete and complete, the following description is given for illustrative purposes with respect to the embodiments and examples of the present invention; it is not intended to be the only form in which the embodiments of the invention may be practiced or utilized. The embodiments are intended to cover the features of the various embodiments as well as the method steps and sequences for constructing and operating the embodiments. However, other embodiments may be utilized to achieve the same or equivalent functions and step sequences.
The invention provides a self-luminous convex marking paint which comprises the following raw material components in parts by mass:
12-18 parts of modified C5 petroleum resin, 3.5-5 parts of titanium dioxide, 25-35 parts of calcium carbonate, 15-20 parts of quartz sand, 3-5 parts of nano filler, 0.5-1.5 parts of EVA (ethylene vinyl acetate), 0.5-1.5 parts of SEBS (styrene-ethylene-butadiene-styrene), 20-30 parts of glass beads, 4-10 parts of luminescent powder, 1-2 parts of polymer wax, 3-7 parts of phase-change material, 0.8-1.2 parts of plasticizer and 0.1-0.5 part of anti-ultraviolet agent.
In a preferred embodiment, the modified C5 petroleum resin is a maleic anhydride modified C5 petroleum resin. The C5 petroleum resin as the raw material of the road marking hot melt coating has the advantages of pressure resistance, wear resistance, pollution resistance, good fluidity and high drying speed, but the C5 petroleum resin lacks polar groups in the molecular structure, so that the petroleum resin is difficult to be fully compatible with polar resins such as EVA. Therefore, the modification with maleic anhydride in the present invention can increase the polarity of the C5 petroleum resin and enhance the adhesion and cohesiveness thereof.
Specifically, the preparation method of the maleic anhydride modified C5 petroleum resin comprises the following steps:
heating C5 petroleum resin to 180-200 ℃, adding maleic anhydride after the C5 petroleum resin is melted, then adding dicumyl peroxide for multiple times, reacting for a period of time after the dicumyl peroxide is added, and cooling to room temperature to obtain the maleic anhydride modified C5 petroleum resin;
wherein, C5 petroleum resin: maleic anhydride: the mass ratio of dicumyl peroxide is 100: 6-8: 1.5-2.
In a preferred embodiment, the titanium dioxide is rutile titanium dioxide R800; the calcium carbonate is heavy calcium carbonate, and the mesh number is 200-500 meshes; the mesh number of the quartz sand is 50-80 meshes; the nano filler is nano silicon carbide and has a particle size of 800 nm. The nano silicon carbide has the advantages of high chemical stability, wear resistance, high temperature resistance, corrosion resistance, acid and alkali resistance, and the like, common silicon carbide is black, and the nano silicon carbide adopted by the invention is grey white, so that the color of the marking paint cannot be influenced.
In a preferred embodiment, the EVA has a VA content of 14 wt% to 28 wt% and a melting point of 70 ℃ to 90 ℃. The SEBS is a thermoplastic elastomer, and can increase the elasticity of the raised marked line.
In a preferred embodiment, the glass beads are reflective glass beads, the mesh number is 20-80 meshes, and the rounding rate is more than 85%; the luminescent powder is europium activated strontium aluminate luminescent powder; the polymer wax is Fischer-Tropsch wax, the molecular weight distribution range of the Fischer-Tropsch wax is narrow, and the performance is stable; the plasticizer is epoxidized soybean oil, so that the environment is protected; the uvioresistant agent is an ultraviolet absorbent UV-531.
In a preferred embodiment, the phase change material is an organobentonite onto which polyethylene glycol is adsorbed.
Specifically, the preparation method of the organic bentonite adsorbed with polyethylene glycol comprises the following steps:
putting polyethylene glycol in a beaker, heating and melting the polyethylene glycol by using a water bath, and then slowly adding the nano organic bentonite into the polyethylene glycol while slowly stirring; after the addition, quickly stirring for 20-40min, and dispersing and adsorbing polyethylene glycol into the porous structure of the organic bentonite to obtain the phase-change material;
the organic bentonite adsorbed with the polyethylene glycol comprises the following raw material components in parts by mass: 1 part of nano organic bentonite and 15 parts of polyethylene glycol.
The invention also provides a preparation method of the self-luminous convex marking paint, which comprises the following steps:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the product, wherein the stirring is carried out at normal temperature for 1-3 hours.
The invention also provides a using method of the self-luminous convex marking paint, which comprises the following steps:
before use, the self-luminous raised marking paint is heated and melted at the temperature of 180-200 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous raised marking paint is applied, so that the night reflective effect is achieved;
wherein, the refractive index of the reflective glass bead is more than 1.5, the rounding off rate is more than 85 percent, and the mesh number is 20-40 meshes.
The details are described below by way of specific examples
Example 1
The formula of the self-luminous convex marking paint comprises the following components:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the self-luminous convex marking paint, wherein the stirring is carried out at normal temperature for 2 hours to obtain the self-luminous convex marking paint.
The using method comprises the following steps: before use, the prepared self-luminous convex marking paint is heated and melted at 190 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous convex marking paint is applied; wherein the refractive index of the reflective glass beads is 1.5, the rounding rate is 87%, and the mesh number is 20-40 meshes.
The self-luminous raised marking prepared in the embodiment has a retroreflection coefficient of 350MCD/m2The self-luminous afterglow time is 12 hours.
Example 2
The formula of the self-luminous convex marking paint comprises the following components:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the self-luminous convex marking paint, wherein the stirring is carried out at normal temperature for 3 hours to obtain the self-luminous convex marking paint.
The using method comprises the following steps: before use, the prepared self-luminous convex marking paint is heated and melted at 180 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous convex marking paint is applied; wherein, the refractive index of the reflective glass bead is 1.5, the rounding rate is 85 percent, and the mesh number is 20-40 meshes.
The self-luminous raised marking prepared in the embodiment has a retroreflection coefficient of 300MCD/m2The self-luminous afterglow time is 12 hours.
Example 3
The formula of the self-luminous convex marking paint comprises the following components:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the self-luminous convex marking paint, wherein the stirring is carried out at normal temperature for 1 hour to obtain the self-luminous convex marking paint.
The using method comprises the following steps: before use, the prepared self-luminous convex marking paint is heated and melted at 200 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous convex marking paint is applied; wherein, the refractive index of the reflective glass bead is 1.5, the rounding off rate is 89%, and the mesh number is 20-40 meshes.
The self-luminous raised marking prepared in the embodiment has a retroreflection coefficient of 380MCD/m2The self-luminous afterglow time is 12 hours.
Comparative example
Accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the convex marking paint, wherein the stirring is carried out at normal temperature for 1 hour to obtain the convex marking paint.
The using method comprises the following steps: before use, the prepared convex marking paint is heated and melted at 200 ℃, then road construction is carried out, and reflective glass beads are sprayed while the convex marking paint is applied; wherein, the refractive index of the reflective glass bead is 1.5, the rounding rate is 80 percent, and the mesh number is 20-40 meshes.
The raised mark line prepared in the comparative example has a retroreflection coefficient of 200MCD/m2The self-luminous afterglow time is 8 hours. But has poor adhesion with glass beads and is easy to peel off, so that the retroreflection coefficient after traffic is rapidly reduced and is lower than 150MCD/m required by the specification2The wear resistance is poor, the wear is easy, the crack is easy, and the service life is greatly shortened.
The self-luminous raised marking paint has the beneficial effects that:
1) the maleic anhydride modified C5 petroleum resin is adopted, so that the polarity of the C5 petroleum resin is increased, the compatibility with EVA is better, and the adhesive force and the adhesiveness of the marking are enhanced; the SEBS elastic resin is adopted to increase the elasticity of the marked line, and the SEBS elastic resin is matched with EVA for use, so that the raised marked line is not easy to crack; the europium-activated strontium aluminate luminescent powder has high luminescent brightness, long afterglow time, no radioactivity, heat resistance and good oxidation resistance, the luminescent powder absorbs sunlight, car light and the like, releases light at night, realizes self luminescence, improves the identification degree of the raised marking at night, and improves the attention of a driver by only relying on the vibration effect of the raised marking; the phase-change material absorbs the radiation energy storage of sunlight when the temperature is high in the daytime, and emits heat when the temperature is low at night, so that the effects of temperature adjustment and temperature equalization are achieved, the damage of low temperature to the convex marked lines is reduced, and the cracking and falling of the convex marked lines are reduced.
2) The raised marked line made of the self-luminous raised marked line coating can reflect light and self-luminous, so that the traffic and driving safety is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The self-luminous convex marking paint is characterized by comprising the following raw material components in parts by mass:
12-18 parts of modified C5 petroleum resin, 3.5-5 parts of titanium dioxide, 25-35 parts of calcium carbonate, 15-20 parts of quartz sand, 3-5 parts of nano filler, 0.5-1.5 parts of EVA (ethylene vinyl acetate), 0.5-1.5 parts of SEBS (styrene-ethylene-butadiene-styrene), 20-30 parts of glass beads, 4-10 parts of luminescent powder, 1-2 parts of polymer wax, 3-7 parts of phase-change material, 0.8-1.2 parts of plasticizer and 0.1-0.5 part of anti-ultraviolet agent.
2. The self-luminous raised marking paint of claim 1, wherein the modified C5 petroleum resin is a maleic anhydride modified C5 petroleum resin.
3. The self-luminous raised marking paint as claimed in claim 2, wherein the maleic anhydride modified C5 petroleum resin is prepared by the following method:
heating C5 petroleum resin to 180-200 ℃, adding maleic anhydride after the C5 petroleum resin is melted, then adding dicumyl peroxide for multiple times, reacting for a period of time after the dicumyl peroxide is added, and cooling to room temperature to obtain the maleic anhydride modified C5 petroleum resin;
wherein, C5 petroleum resin: maleic anhydride: the mass ratio of dicumyl peroxide is 100: 6-8: 1.5-2.
4. The self-luminous raised marking paint as claimed in claim 1, wherein the titanium dioxide is rutile type titanium dioxide R800;
the calcium carbonate is heavy calcium carbonate, and the mesh number is 200-500 meshes;
the mesh number of the quartz sand is 50-80 meshes;
the nano filler is nano silicon carbide and has a particle size of 800 nm.
5. The self-luminous raised reticle coating of claim 1, wherein the EVA has a VA content of 14 wt% to 28 wt% and a melting point of 70 ℃ to 90 ℃.
6. The self-luminous raised marking paint as claimed in claim 1, wherein the glass beads are reflective glass beads, the mesh number is 20-80 mesh, and the rounding rate is greater than 85%;
the luminescent powder is europium activated strontium aluminate luminescent powder;
the polymer wax is a fischer-tropsch wax;
the plasticizer is epoxidized soybean oil;
the uvioresistant agent is an ultraviolet absorbent UV-531.
7. The self-luminous raised reticle coating of claim 1, wherein the phase change material is an organobentonite adsorbed with polyethylene glycol.
8. The self-luminous raised marking paint as claimed in claim 7, wherein the preparation method of the polyethylene glycol-adsorbed organobentonite is as follows:
putting polyethylene glycol in a beaker, heating and melting the polyethylene glycol by using a water bath, and then slowly adding the nano organic bentonite into the polyethylene glycol while slowly stirring; after the addition, quickly stirring for 20-40min, and dispersing and adsorbing polyethylene glycol into the porous structure of the organic bentonite to obtain the phase-change material;
the organic bentonite adsorbed with the polyethylene glycol comprises the following raw material components in parts by mass: 1 part of nano organic bentonite and 15 parts of polyethylene glycol.
9. A method for preparing the self-luminous raised reticle paint according to any one of claims 1 to 8, comprising the steps of:
accurately weighing the required raw materials according to a formula, stirring, and uniformly mixing to obtain the product, wherein the stirring is carried out at normal temperature for 1-3 hours.
10. A method of using the self luminous raised reticle paint of any one of claims 1 to 8, comprising the steps of:
before use, the self-luminous convex marking paint is heated and melted at the temperature of 180-200 ℃, then road construction is carried out, and reflective glass beads are sprayed while the self-luminous convex marking paint is applied;
wherein, the refractive index of the reflective glass bead is more than 1.5, the rounding off rate is more than 85 percent, and the mesh number is 20-40 meshes.
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| CN202010418591.XA CN111592779A (en) | 2020-05-18 | 2020-05-18 | Self-luminous raised marking paint and preparation method and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112876937A (en) * | 2021-03-04 | 2021-06-01 | 石家庄辰泰交通设施有限公司 | Stain-resistant reflective coating and preparation method and application thereof |
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| CN113980542B (en) * | 2021-11-15 | 2022-08-05 | 河南工业大学 | Granary outer wall heat-insulating coating prepared by recycling hot-melt type reflective coating and construction method thereof |
| CN115109453A (en) * | 2022-06-17 | 2022-09-27 | 广东冠粤路桥有限公司 | Road marking material additive and preparation method thereof |
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Application publication date: 20200828 |