CN110724431B - Road marking paint and preparation method thereof - Google Patents
Road marking paint and preparation method thereof Download PDFInfo
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- CN110724431B CN110724431B CN201911008594.XA CN201911008594A CN110724431B CN 110724431 B CN110724431 B CN 110724431B CN 201911008594 A CN201911008594 A CN 201911008594A CN 110724431 B CN110724431 B CN 110724431B
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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
- C09D157/00—Coating compositions based on unspecified polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D157/02—Copolymers of mineral oil hydrocarbons
-
- 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
- C09D5/004—Reflecting paints; Signal paints
-
- 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
- C09D7/48—Stabilisers against degradation by oxygen, light or heat
-
- 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
-
- 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
-
- 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
-
- 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
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
The invention discloses a road marking paint and a preparation method thereof, belonging to the technical field of paint materials, and the key point of the technical scheme is that the road marking paint comprises the following components in parts by weight: 15-20 parts of petroleum resin, 3-5 parts of titanium dioxide, 20-30 parts of glass beads, 3-5 parts of potash water glass, 5-7 parts of tackifier, 10-15 parts of composite antioxidant and 50-60 parts of aggregate; the petroleum resin is carbon five petroleum resin; the tackifier is ethylene-vinyl acetate copolymer. According to the invention, through the addition of the composite antioxidant, the antioxidant capacity of the coating can be improved, and the defect that the coating is easy to yellow is overcome.
Description
Technical Field
The invention relates to the technical field of coating materials, in particular to a road marking coating and a preparation method thereof.
Background
The road marking is a mark for transmitting traffic information such as guidance, restriction, warning, and the like to traffic participants by lines, arrows, characters, elevation marks, raised road signs, contour marks, and the like on the road surface of the road. At present, the road marking paint in China mainly comprises normal temperature solvent type paint taking polyacrylate resin as a base material and hot melt type resin taking petroleum resin and rosin modified resin as base materials.
In the prior art, patent application publication No. CN1059547 discloses a wear-resistant reflective road marking paint, which comprises rosin modified polyester resin paint, titanium dioxide, suspending agent, fluorescent whitening agent, and 200-mesh 300-mesh glass particles.
In the prior art, a patent application publication No. CN110080081A discloses a road marking construction method, which includes the following construction steps: s1: construction preparation, namely, familiarizing with construction drawings, and preparing materials and mechanical equipment; s2: cleaning the pavement, and cleaning the pavement to ensure that the surface of the pavement is dry; s3: measuring and lofting, determining the central point of a marking line along the longitudinal direction of a road according to a construction drawing, taking 30 meters as a correction unit, and then drawing a waterline by a marking vehicle; s4: preparing a coating, putting a plurality of raw materials into a melting kettle according to a certain proportion, melting while stirring, and after the raw materials are melted to be in a molten flowing state, putting the coating into a heat-preservation melting hopper of a scribing car; s5: spraying a coating, selecting a correct nozzle according to the width of the scribing line, and then performing spraying operation through a spraying machine; s6: cleaning the site; s7: and (5) handing over and checking. Wherein, the paint is prepared by petroleum resin, rosin resin, polyamide resin, alkyd resin, reflective material, anti-settling agent, additive and admixture according to a certain proportion.
The hot-melt type marking coating is solid powder at normal temperature, when in construction, the coating is put into a melting kettle, and is melted and flowed at the temperature of 180-210 ℃, and the road is marked according to the pre-marked line on the road; the hot-melt type marking paint has better adhesive force with the ground, but under the high load of high-density vehicle flow, the service life of the road marking is greatly shortened; the petroleum resin is easy to be thermally decomposed under long-term high-temperature illumination so as to generate yellowing, and the service life of the road marking is further shortened; when the road is damaged, the road needs to be constructed again, so that the construction cost is increased, and the normal operation of traffic is influenced; therefore, how to provide a road marking paint with yellowing resistance is a problem to be solved.
Disclosure of Invention
The invention aims to provide a road marking paint, which can improve the oxidation resistance of the paint and overcome the defect that the paint is easy to yellow by adding a composite antioxidant.
The technical purpose of the invention is realized by the following technical scheme:
the road marking paint comprises the following components in parts by weight:
15-20 parts of petroleum resin, 3-5 parts of titanium dioxide, 20-30 parts of glass beads, 3-5 parts of potash water glass, 5-7 parts of tackifier, 10-15 parts of composite antioxidant and 50-60 parts of aggregate;
the petroleum resin is carbon five petroleum resin;
the tackifier is ethylene-vinyl acetate copolymer.
By adopting the technical scheme, the carbon five petroleum resin is used as a base material, the bonding strength between the carbon five petroleum resin and an asphalt road can be improved by matching the potassium water glass and the tackifier, the wear resistance of the coating can be improved by matching the glass beads and the aggregate, and the coating has a light reflecting effect at night; by adding the composite antioxidant, the antioxidant capacity of the paint can be improved, and the defect that the paint is easy to yellow is overcome.
Further, the vinyl acetate content of the ethylene-vinyl acetate copolymer is 35-37%.
By adopting the technical scheme, when the vinyl acetate content in the ethylene-vinyl acetate copolymer is 35-37%, the ethylene-vinyl acetate copolymer has good cohesive force and flexibility, can improve the adhesive force of the coating and improve the stress cracking resistance of the coating.
Further, the aggregate is formed by mixing quartz sand and light calcium powder in a weight ratio of 3: 1; the fineness of the quartz sand is 100-200 meshes, and the fineness of the light calcium powder is 800-1000 meshes.
By adopting the technical scheme, the wear resistance of the coating can be improved by the quartz sand and the calcium powder, so that the durability of road marking is improved; the addition of the calcium powder can also improve the dispersibility of the coating and reduce the phenomenon of sedimentation.
Further, the composite antioxidant is prepared from the following raw materials in parts by weight: 15-20 parts of hindered phenol antioxidant, 10-12 parts of phosphite antioxidant, 5-7 parts of titanium dioxide, 3-5 parts of hectorite, 3-5 parts of polyethylene glycol 6003-2 parts of cerium oxide and 60-70 parts of kaolin.
By adopting the technical scheme, the petroleum resin can be thermally decomposed at high temperature, so that the road marking line is easy to yellow under long-term high-temperature sunshine, the kaolin is used as a carrier of the composite antioxidant, the hindered phenol antioxidant and the phosphite antioxidant are used as main antioxidants, and the prepared composite antioxidant can improve the thermal stability of the petroleum resin and reduce the yellow stain of the paint by matching titanium dioxide, hectorite, polyethylene glycol and cerium oxide; the composite antioxidant can prevent the thermal decomposition of the petroleum resin and has good shielding effect on ultraviolet rays, so that the road marking can still keep good ultraviolet resistance under long-term sunshine; in addition, the composite antioxidant can improve the thixotropy, the leveling property and the dispersibility of the coating through the matching of titanium dioxide, hectorite, polyethylene glycol and cerium oxide.
Further, the composite antioxidant is prepared by adopting the following method: taking 5-7 parts of titanium dioxide, 3-5 parts of polyethylene glycol, 0.5-2 parts of cerium oxide and 60-70 parts of kaolin by weight, and grinding to obtain a grinding material; secondly, adding 100 plus 200 parts of water into 3-5 parts of hectorite, stirring and heating, and keeping the temperature and stirring for 1-2min after the water is boiled; cooling to 60-70 ℃, adding 15-20 parts of hindered phenol antioxidant, 10-12 parts of phosphite antioxidant and grinding material, keeping the temperature, stirring for 1-2h, and cooling to below 40 ℃ to obtain a mixture; thirdly, drying and crushing the mixture to obtain the composite antioxidant.
Further, the hindered phenol antioxidant is antioxidant 1010; the phosphite antioxidant is antioxidant 168.
By adopting the technical scheme, the chemical name of the antioxidant 1010 is tetra [ beta- (3, 5-di-tert-butyl-4-hydroxyphenyl) propionic acid ] pentaerythritol ester, the chemical name of the antioxidant 168 is tri [2, 4-di-tert-butylphenyl ] phosphite ester, the antioxidant 1010 and the antioxidant 168 have good synergistic effect after being compounded, and the yellowing phenomenon of the coating can be reduced when the antioxidant is used in the composite antioxidant.
Further, the polyethylene glycol is one of polyethylene glycol 1000 and polyethylene glycol 1500.
By adopting the technical scheme, the polyethylene glycol 1000 and the polyethylene glycol 1500 can be used as the dispersing agent of the composite antioxidant, so that the dispersion uniformity of the composite antioxidant in the raw material is improved, and the dispersibility and the suspension property of the composite antioxidant in the coating are facilitated.
Further, the particle size of the glass beads is 30-110 meshes.
The second purpose of the invention is to provide a preparation method of the road marking paint.
The technical purpose of the invention is realized by the following technical scheme:
a preparation method of a road marking paint comprises the following steps: taking 15-20 parts by weight of petroleum resin, heating the petroleum resin to the temperature of 180-220 ℃, then adding 3-5 parts of titanium dioxide, 3-5 parts of potash water glass and 10-15 parts of composite antioxidant, stirring uniformly, adding 15-20 parts of glass microspheres, 5-7 parts of tackifier and 50-60 parts of aggregate, and stirring uniformly.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. by using the carbon five petroleum resin as a base material and matching the potassium silicate and the tackifier, the bonding strength of the carbon five petroleum resin and an asphalt road can be improved, and by matching the glass beads and the aggregate, the wear resistance of the coating can be improved, and the coating has a light reflecting effect at night; by adding the composite antioxidant, the antioxidant capacity of the coating can be improved, and the defect that the coating is easy to yellow is overcome;
2. the quartz sand and the calcium powder can improve the wear resistance of the coating, thereby improving the durability of road marking; the addition of the calcium powder can also improve the dispersibility of the coating and reduce the phenomenon of sedimentation;
3. kaolin is used as a carrier of the composite antioxidant, hindered phenol antioxidant and phosphite antioxidant are used as main antioxidants, and the prepared composite antioxidant can improve the thermal stability of petroleum resin and reduce the yellowing of paint by the matching of titanium dioxide, hectorite, polyethylene glycol and cerium oxide; the composite antioxidant can prevent the thermal decomposition of the petroleum resin and has good shielding effect on ultraviolet rays, so that the road marking can still keep good ultraviolet resistance under long-term sunshine; in addition, the composite antioxidant can improve the thixotropy, the leveling property and the dispersibility of the coating through the matching of titanium dioxide, hectorite, polyethylene glycol and cerium oxide.
Detailed Description
The present invention will be described in further detail below.
First, preparation example
The magnesium lithium silicate in the following preparation examples was selected from magnesium lithium silicate having a particle size of 400 mesh, provided by Tuoyi commerce, Guangzhou; the antioxidant 1010 is selected from antioxidant 1010 with a product number of 031 provided by Dongguan Lvwei plastic products Co.Ltd; the antioxidant 168 is selected from the antioxidant 168 available from Dongguan green Wei plastic products Co., Ltd, having a product number of 053; the polyethylene glycol is selected from PEG-1000 and PEG-1500 provided by HAI' AN petrochemical plant of Jiangsu province.
Preparation example 1: taking 5kg of titanium dioxide, 3kg of polyethylene glycol 1000, 0.5kg of cerium oxide and 60kg of kaolin, and grinding the titanium dioxide, the polyethylene glycol 1000, the cerium oxide and the kaolin to obtain a grinding material with the granularity of 400 meshes; adding 100kg of water into 3kg of hectorite, heating while stirring, and keeping the temperature and stirring for 1min after the water is boiled; cooling to 70 ℃, adding 15kg of antioxidant 1010, 10kg of antioxidant 168 and the grinding material, keeping the temperature, stirring for 1 hour, and cooling to 40 ℃ to obtain a mixture; thirdly, drying the mixture for 20 hours at the temperature of 80 ℃, and crushing to obtain the composite antioxidant with the fineness of 600 meshes.
Preparation example 2: firstly, grinding 6kg of titanium dioxide, 4kg of polyethylene glycol 1500, 1kg of cerium oxide and 65kg of kaolin to obtain a grinding material with the granularity of 400 meshes; adding 150kg of water into 4kg of hectorite, heating while stirring, and keeping the temperature and stirring for 1.5min after the water is boiled; cooling to 65 ℃, adding 17.5kg of antioxidant 1010, 11kg of antioxidant 168 and a grinding material, keeping the temperature, stirring for 1.5h, and cooling to 30 ℃ to obtain a mixture; thirdly, drying the mixture for 20 hours at the temperature of 80 ℃, and crushing to obtain the composite antioxidant with the fineness of 600 meshes.
Preparation example 3: taking 7kg of titanium dioxide, 5kg of polyethylene glycol 1000, 2kg of cerium oxide and 70kg of kaolin, and grinding the titanium dioxide, the polyethylene glycol 1000, the cerium oxide and the kaolin to obtain a grinding material with the granularity of 400 meshes; adding 200kg of water into 5kg of hectorite, heating while stirring, and keeping the temperature and stirring for 2min after the water is boiled; cooling to 70 ℃, adding 20kg of antioxidant 1010, 12kg of antioxidant 168 and the grinding material, keeping the temperature, stirring for 2 hours, and cooling to 40 ℃ to obtain a mixture; thirdly, drying the mixture for 20 hours at the temperature of 80 ℃, and crushing to obtain the composite antioxidant with the fineness of 600 meshes.
Preparation example 4: the difference between the preparation example and the preparation example 1 is that the composite antioxidant is prepared by mixing 15kg of antioxidant 1010 and 10kg of antioxidant 168.
Preparation example 5: the difference between the preparation example and the preparation example 1 is that the raw materials of the composite antioxidant do not contain the polyethylene glycol 1000, the cerium oxide and the hectorite.
Second, example
The tackifier in the following examples is an ethylene-vinyl acetate copolymer having a vinyl acetate content of 35 to 37%; the aggregate is formed by mixing quartz sand and light calcium powder in a weight ratio of 3:1, the fineness of the quartz sand is 200 meshes, and the fineness of the light calcium powder is 800 meshes and 1000 meshes; the grain size of the glass beads is 30-110 meshes.
Example 1: the road marking paint is prepared by the following method:
taking 15kg of carbon five petroleum resin, heating the carbon five petroleum resin to 180 ℃, then adding 3kg of titanium dioxide, 3kg of potassium water glass and 10kg of composite antioxidant (selected from preparation example 1), stirring uniformly, adding 20kg of glass beads, 5kg of tackifier and 50kg of aggregate, and stirring uniformly.
Example 2: the road marking paint is prepared by the following method:
heating 17.5kg of carbon five petroleum resin to 200 ℃, adding 4kg of titanium dioxide, 4kg of potassium water glass and 12.5kg of composite antioxidant (selected from preparation example 2), stirring uniformly, adding 25kg of glass beads, 6kg of tackifier and 55kg of aggregate, and stirring uniformly.
Example 3: the road marking paint is prepared by the following method:
heating 20kg of carbon five petroleum resin to 220 ℃, adding 5kg of titanium dioxide, 5kg of potassium water glass and 15kg of composite antioxidant (selected from preparation example 3), stirring uniformly, adding 30kg of glass beads, 7kg of tackifier and 60kg of aggregate, and stirring uniformly.
Third, comparative example
Comparative example 1: the comparative example differs from example 1 in that no complex antioxidant was added to the raw materials.
Comparative example 2: the comparative example is different from example 1 in that the composite antioxidant is prepared from preparation example 4.
Comparative example 3: the comparative example is different from example 1 in that the composite antioxidant is prepared from preparation example 5.
Fourthly, performance test
The properties of the road-marking paints prepared in examples 1 to 3 and comparative examples 1 to 3 were measured according to JT/T280-2004 road-marking paint, and the results are shown in Table 1.
TABLE 1
As can be seen from the data in Table 1, the road marking paint prepared by the present invention meets the JT/T280-2004 requirements, which indicates the good yellowing resistance of the road marking paint prepared by the present invention. The raw materials of the comparative example 1 are not added with the composite antioxidant, compared with the raw materials of the example 1, the artificial weather resistance of the comparative example 1 is obviously deteriorated, and the addition of the antioxidant can improve the yellowing resistance of the coating. The composite antioxidant of comparative example 2 was prepared by mixing 15kg of antioxidant 1010 and 10kg of antioxidant 168; the raw materials of the composite antioxidant of comparative example 3 do not contain polyethylene glycol 1000, cerium oxide and hectorite; compared with example 1, the artificial weather resistance of comparative example 2 and comparative example 3 is poor, which shows that the antioxidant prepared by the invention has better effect on improving the weather resistance of the coating than the traditional antioxidant.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (6)
1. A road marking paint is characterized in that: the paint comprises the following components in parts by weight:
15-20 parts of petroleum resin, 3-5 parts of titanium dioxide, 20-30 parts of glass beads, 3-5 parts of potash water glass, 5-7 parts of tackifier, 10-15 parts of composite antioxidant and 50-60 parts of aggregate;
the petroleum resin is carbon five petroleum resin;
the tackifier is an ethylene-vinyl acetate copolymer;
the composite antioxidant is prepared from the following raw materials in parts by weight: 15-20 parts of hindered phenol antioxidant, 10-12 parts of phosphite antioxidant, 5-7 parts of titanium dioxide, 3-5 parts of hectorite, 3-5 parts of polyethylene glycol, 0.5-2 parts of cerium oxide and 60-70 parts of kaolin;
the composite antioxidant is prepared by the following method: taking 5-7 parts of titanium dioxide, 3-5 parts of polyethylene glycol, 0.5-2 parts of cerium oxide and 60-70 parts of kaolin by weight, and grinding to obtain a grinding material; secondly, adding 100 plus 200 parts of water into 3-5 parts of hectorite, stirring and heating, and keeping the temperature and stirring for 1-2min after the water is boiled; cooling to 60-70 ℃, adding 15-20 parts of hindered phenol antioxidant, 10-12 parts of phosphite antioxidant and grinding material, keeping the temperature, stirring for 1-2h, and cooling to below 40 ℃ to obtain a mixture; thirdly, drying and crushing the mixture to obtain a composite antioxidant;
the polyethylene glycol is one of polyethylene glycol 1000 and polyethylene glycol 1500.
2. A road marking paint as claimed in claim 1, wherein: the vinyl acetate content of the ethylene-vinyl acetate copolymer is 35-37%.
3. A road marking paint as claimed in claim 1, wherein: the aggregate is formed by mixing quartz sand and light calcium powder in a weight ratio of 3: 1;
the fineness of the quartz sand is 100-200 meshes, and the fineness of the light calcium powder is 800-1000 meshes.
4. A road marking paint as claimed in claim 1, wherein: the hindered phenol antioxidant is antioxidant 1010; the phosphite antioxidant is antioxidant 168.
5. A road marking paint as claimed in claim 1, wherein: the particle size of the glass beads is 30-110 meshes.
6. A method of preparing a road marking paint as claimed in any one of claims 1 to 5, characterized in that: the method comprises the following steps: taking 15-20 parts by weight of petroleum resin, heating the petroleum resin to the temperature of 180-220 ℃, then adding 3-5 parts of titanium dioxide, 3-5 parts of potash water glass and 10-15 parts of composite antioxidant, stirring uniformly, adding 20-30 parts of glass microspheres, 5-7 parts of tackifier and 50-60 parts of aggregate, and stirring uniformly.
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| CN201911008594.XA CN110724431B (en) | 2019-10-22 | 2019-10-22 | Road marking paint and preparation method thereof |
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| CN201911008594.XA CN110724431B (en) | 2019-10-22 | 2019-10-22 | Road marking paint and preparation method thereof |
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| CN110724431B true CN110724431B (en) | 2021-06-01 |
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| KR102196705B1 (en) * | 2020-04-14 | 2020-12-30 | 정한구 | Eco-friendly acrylic paint composition for road traffic lane with excellent adhesion of glassbeads and wear resistance and the road traffic lane construction method thereof |
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| US9932476B2 (en) * | 2012-10-29 | 2018-04-03 | 3M Innovative Properties Company | Pavement marking compositions |
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| CN105733272A (en) * | 2016-04-29 | 2016-07-06 | 武汉理工大学 | High-permeability anti-aging modifier and preparation method thereof |
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| CN108485454A (en) * | 2018-04-05 | 2018-09-04 | 王建周 | Fast thawing environment-friendly type hot melt gage mark coating and preparation method |
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