CN113025134A - Super-hydrophobic reflective pavement marking structure and material and construction method thereof - Google Patents
Super-hydrophobic reflective pavement marking structure and material and construction method thereof Download PDFInfo
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- CN113025134A CN113025134A CN202110338641.8A CN202110338641A CN113025134A CN 113025134 A CN113025134 A CN 113025134A CN 202110338641 A CN202110338641 A CN 202110338641A CN 113025134 A CN113025134 A CN 113025134A
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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
- C09D127/00—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 a halogen; Coating compositions based on derivatives of such polymers
- C09D127/02—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D127/12—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 a halogen; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C09D127/16—Homopolymers or copolymers of vinylidene fluoride
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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
- C09D129/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
- C09D183/08—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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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
- C09D5/002—Priming 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
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
- C08G77/04—Polysiloxanes
- C08G77/22—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen
- C08G77/24—Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen and oxygen halogen-containing groups
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
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- Structural Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention relates to a super-hydrophobic reflective pavement marking structure, a material and a construction method thereof, wherein the pavement marking structure is coated on the surface of a pavement and sequentially comprises an interface layer, a hydrophobic layer, a reflective layer and a microstructure layer from bottom to top, the material of the structure layer comprises fumed silica and heptadecafluorodecyl triethoxy silicon, the material of the reflective layer comprises glass beads, the material of the hydrophobic layer comprises polyvinylidene fluoride resin, polytetrafluoroethylene powder and titanium dioxide, and the material of the interface layer comprises polyvinyl butyral and absolute ethyl alcohol. The super-hydrophobic reflective pavement marking paint prepared by the invention has the advantages of good construction performance, high bonding strength, strong durability, reflectivity and hydrophobicity, is not influenced by rainy days, has good guiding and prompting functions on vehicle running, and is an ideal product for replacing the traditional pavement marking.
Description
Technical Field
The invention relates to the technical field of road marking construction, in particular to a super-hydrophobic reflective pavement marking structure, a material and a construction method thereof.
Background
Pavement markings have been known to provide visibility through the reflection of light. The marking lines manufactured by the existing road marking line marking machine are flat in surface, once the marking lines are submerged by rainwater, the light reflecting effect is lost, and particularly, under the condition that no street lamp is used for illuminating on expressways and main lines of national roads, automobiles are in an unordered running state. The marked line does not have the defect of hydrophobic capability, thereby causing great traffic hidden trouble. Meanwhile, when the smooth surface is covered by water, the tire is easy to slip, and the hazard degree of traffic hidden trouble is increased. At present, the research and the use of a super-hydrophobic pavement marking paint product are not available at home and abroad, and the product has huge market space and good economic benefit.
Disclosure of Invention
The invention aims to provide a super-hydrophobic reflective pavement marking structure, a material and a construction method thereof, aiming at solving the problem that the existing pavement marking is greatly influenced by rainy days, solving the defect that the common luminous marking cannot realize the regression reflection of a car lamp better than the water film coverage under the environment condition of rainy night, and reducing the traffic hidden trouble caused by much water accumulated on the pavement in rainy days.
The technical scheme adopted by the invention is as follows:
super hydrophobic reflective pavement marking structure, its characterized in that:
the pavement marking structure is coated on the surface of a pavement and sequentially comprises an interface layer, a hydrophobic layer, a reflective layer and a microstructure layer from bottom to top.
The materials include interface layer materials, hydrophobic layer materials, reflective layer materials, and microstructured layer materials.
The microstructure layer material comprises the following components in parts by weight:
20-50 parts by weight of fumed silica;
100 parts of heptadecafluorodecyl triethoxy silicon and 150 parts of organic silicon.
The reflective layer material comprises the following components in parts by weight:
100 portions and 200 portions of glass beads.
The hydrophobic layer material comprises the following components in parts by weight:
300 parts by weight of polyvinylidene fluoride resin;
60-100 parts of polytetrafluoroethylene powder;
100 portions and 150 portions of titanium dioxide.
The interface layer material comprises the following components in parts by weight:
20-50 parts of polyvinyl butyral;
100 portions of anhydrous ethanol and 120 portions of anhydrous ethanol.
The construction method of the super-hydrophobic reflective pavement marking structure is characterized by comprising the following steps of:
the method comprises the following steps:
the method comprises the following steps: weighing 20-50 parts by weight of polyvinyl butyral and 100-120 parts by weight of absolute ethyl alcohol to prepare a mixture A, and spraying the mixture A on the surface of a pavement to form an interface layer;
step two: weighing 300 parts by weight of polyvinylidene fluoride resin of 250-100 parts by weight, 60-100 parts by weight of polytetrafluoroethylene powder and 150 parts by weight of titanium dioxide to prepare a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B on an interface layer to form a hydrophobic layer after the interface layer is dried;
step three: before the hydrophobic layer loses fluidity, spraying 100-200 parts by weight of glass beads on the surface of the hydrophobic layer to form a reflecting layer;
step four: 100-150 parts by weight of heptadecafluorodecyltriethoxysilane is sprayed on the light reflecting layer, and then 20-50 parts by weight of fumed silica is sprayed to form the microstructure layer.
The interface layer, the hydrophobic layer, the reflective layer and the microstructure layer have the same thickness of 1.5 mm.
The invention has the following advantages:
1. super-hydrophobic reflective pavement marking possesses contrary reflective performance, has good visual effect at rainy night, solves the defect that ordinary luminous marking covers the unable car light retro-reflection of realization better than the water film under the rainy night environmental condition, and this marking also has automatically cleaning effect, solves the problem that ordinary marking is visual poor and ageing and colourity descend.
2. The reflective pavement marking has hydrophobicity, cannot be influenced by rainy days, has good guiding and prompting functions on vehicle running, and is an ideal product for replacing the traditional pavement marking.
Drawings
FIG. 1 is a schematic view of a reticle configuration of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
The invention relates to a super-hydrophobic reflective pavement marking structure, which is coated on the surface of a pavement and sequentially comprises an interface layer, a hydrophobic layer, a reflective layer and a microstructure layer from bottom to top. The material for manufacturing the super-hydrophobic reflective pavement marking structure comprises an interface layer material, a hydrophobic layer material, a reflective layer material and a micro-structure layer material.
The microstructure layer material comprises the following components in parts by weight:
20-50 parts by weight of fumed silica;
100 parts of heptadecafluorodecyl triethoxy silicon and 150 parts of organic silicon.
The reflective layer material comprises the following components in parts by weight:
100 portions and 200 portions of glass beads.
The hydrophobic layer material comprises the following components in parts by weight:
300 parts by weight of polyvinylidene fluoride resin;
60-100 parts of polytetrafluoroethylene powder;
100 portions and 150 portions of titanium dioxide.
The interface layer material comprises the following components in parts by weight:
20-50 parts of polyvinyl butyral;
100 portions of anhydrous ethanol and 120 portions of anhydrous ethanol.
The construction method of the super-hydrophobic reflective pavement marking structure comprises the following steps:
the method comprises the following steps: weighing 20-50 parts by weight of polyvinyl butyral and 100-120 parts by weight of absolute ethyl alcohol to prepare a mixture A, and spraying the mixture A on the surface of a pavement to form an interface layer;
step two: weighing 300 parts by weight of polyvinylidene fluoride resin of 250-100 parts by weight, 60-100 parts by weight of polytetrafluoroethylene powder and 150 parts by weight of titanium dioxide to prepare a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B on an interface layer to form a hydrophobic layer after the interface layer is dried;
step three: before the hydrophobic layer loses fluidity, spraying 100-200 parts by weight of glass beads on the surface of the hydrophobic layer to form a reflecting layer;
step four: 100-150 parts by weight of heptadecafluorodecyltriethoxysilane is sprayed on the light reflecting layer, and then 20-50 parts by weight of fumed silica is sprayed to form the microstructure layer.
The thickness requirement of the super-hydrophobic reflective pavement marking structure is as follows: the thickness of each layer of the interface layer, the hydrophobic layer, the reflective layer and the microstructure layer is required to be consistent and is 1.5mm, the error of each layer is not more than 0.5mm, and the total thickness is about 6-7 mm.
Example 1:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
(1) 20 parts of polyvinyl butyral and 100 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) Preparing 250 parts of polyvinylidene fluoride resin, 60 parts of polytetrafluoroethylene powder and 100 parts of titanium dioxide into a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B onto an interface layer to form a hydrophobic layer after the interface layer is dried.
(3) And before the hydrophobic layer loses fluidity, 100 parts of glass beads are sprayed on the surface of the hydrophobic layer to form a reflective layer.
(4) 100 parts of heptadecafluorodecyl triethoxy silicon is sprayed on the reflective layer, and then 20 parts of fumed silica is sprayed to form the microstructure layer. And obtaining the super-hydrophobic reflective pavement marking.
Example 2:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
(1) 50 parts of polyvinyl butyral and 120 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) Preparing 300 parts of polyvinylidene fluoride resin, 100 parts of polytetrafluoroethylene powder and 150 parts of titanium dioxide into a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B onto an interface layer to form a hydrophobic layer after the interface layer is dried.
(3) And before the hydrophobic layer loses fluidity, 200 parts of glass beads are sprayed on the surface of the hydrophobic layer to form a reflective layer.
(4) 260 parts of heptadecafluorodecyl triethoxy silicon is sprayed on the reflective layer, and then 50 parts of fumed silica is sprayed to form the microstructure layer. And obtaining the super-hydrophobic reflective pavement marking.
Example 3:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
(1) 30 parts of polyvinyl butyral and 105 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) Preparing mixture B from 260 parts of polyvinylidene fluoride resin, 70 parts of polytetrafluoroethylene powder and 110 parts of titanium dioxide, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B on an interface layer to form a hydrophobic layer after the interface layer is dried.
(3) And before the hydrophobic layer loses fluidity, 120 parts of glass beads are sprayed on the surface of the hydrophobic layer to form a reflective layer.
(4) 110 parts of heptadecafluorodecyltriethoxysilane was sprayed onto the light-reflecting layer, followed by 30 parts of fumed silica to form a microstructure layer. And obtaining the super-hydrophobic reflective pavement marking.
Example 4:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
(1) 40 parts of polyvinyl butyral and 110 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) Preparing 270 parts of polyvinylidene fluoride resin, 80 parts of polytetrafluoroethylene powder and 120 parts of titanium dioxide into a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B onto an interface layer to form a hydrophobic layer after the interface layer is dried.
(3) And before the hydrophobic layer loses fluidity, 140 parts of glass beads are sprayed on the surface of the hydrophobic layer to form a reflective layer.
(4) 120 parts of heptadecafluorodecyl triethoxy silicon is sprayed on the reflective layer, and then 40 parts of fumed silica is sprayed to form the microstructure layer. And obtaining the super-hydrophobic reflective pavement marking.
Example 5:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
(1) 30 parts of polyvinyl butyral and 115 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) Preparing 280 parts of polyvinylidene fluoride resin, 90 parts of polytetrafluoroethylene powder and 130 parts of titanium dioxide into a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B onto an interface layer to form a hydrophobic layer after the interface layer is dried.
(3) And before the hydrophobic layer loses fluidity, 160 parts of glass beads are sprayed on the surface of the hydrophobic layer to form a reflective layer.
(4) 130 parts of heptadecafluorodecyl triethoxy silicon is sprayed on the reflective layer, and then 40 parts of fumed silica is sprayed to form the microstructure layer. And obtaining the super-hydrophobic reflective pavement marking.
Example 6:
a preparation method of a super-hydrophobic reflective pavement marking specifically comprises the following steps:
20-50 parts of polyvinyl butyral and 100-120 parts of absolute ethyl alcohol; 300 percent of polyvinylidene fluoride resin, 60 to 100 percent of polytetrafluoroethylene powder and 150 percent of titanium dioxide; 100-200 glass beads; 20-50 parts of fumed silica and 150 parts of heptadecafluorodecyltriethoxysilane 100-one.
(1) 40 parts of polyvinyl butyral and 120 parts of absolute ethyl alcohol are prepared into a mixture A, and the mixture A is coated on the surface of a pavement to form an interface layer.
(2) 290 parts of polyvinylidene fluoride resin, 100 parts of polytetrafluoroethylene powder and 140 parts of titanium dioxide are prepared into a mixture B, the mixture B is heated to 180 ℃ to enable the mixture B to be in a flowing state, and after the interface layer is dried, the mixture B is sprayed on the interface layer to form a hydrophobic layer.
(3) And spraying 180 parts of glass beads on the surface of the hydrophobic layer to form a reflective layer before the hydrophobic layer loses fluidity.
(4) 140 parts of heptadecafluorodecyltriethoxysilane was sprayed onto the light-reflecting layer, followed by 50 parts of fumed silica to form a microstructured layer. And obtaining the super-hydrophobic reflective pavement marking.
The material of the invention has the following characteristics:
the invention mainly utilizes the reflection performance of the glass beads. The reflective glass has a good reflective function in an environment with rain, fog and moisture.
According to the invention, the polyvinylidene fluoride and polytetrafluoroethylene coatings can be used for preparing the super-hydrophobic surface coating under the heating condition, so that the surface free energy of the marking coating is effectively reduced, and the contact angle between the marking and water is increased. The contrast table of the surface free energy and the water contact angle of the super-hydrophobic reflective pavement marking paint except the common marking paint is as follows:
the invention is not limited to the examples, and any equivalent changes to the technical solution of the invention by a person skilled in the art after reading the description of the invention are covered by the claims of the invention.
Claims (8)
1. Super hydrophobic reflective pavement marking structure, its characterized in that:
the pavement marking structure is coated on the surface of a pavement and sequentially comprises an interface layer, a hydrophobic layer, a reflective layer and a microstructure layer from bottom to top.
2. The material of the superhydrophobic reflective pavement marking structure of claim 1, wherein:
the materials include interface layer materials, hydrophobic layer materials, reflective layer materials, and microstructured layer materials.
3. The material of the superhydrophobic reflective pavement marking structure of claim 2, wherein:
the microstructure layer material comprises the following components in parts by weight:
20-50 parts by weight of fumed silica;
100 parts of heptadecafluorodecyl triethoxy silicon and 150 parts of organic silicon.
4. The material of the superhydrophobic reflective pavement marking structure of claim 2, wherein:
the reflective layer material comprises the following components in parts by weight:
100 portions and 200 portions of glass beads.
5. The material of the superhydrophobic reflective pavement marking structure of claim 2, wherein:
the hydrophobic layer material comprises the following components in parts by weight:
300 parts by weight of polyvinylidene fluoride resin;
60-100 parts of polytetrafluoroethylene powder;
100 portions and 150 portions of titanium dioxide.
6. The material of the superhydrophobic reflective pavement marking structure of claim 2, wherein:
the interface layer material comprises the following components in parts by weight:
20-50 parts of polyvinyl butyral;
100 portions of anhydrous ethanol and 120 portions of anhydrous ethanol.
7. The construction method of the superhydrophobic reflective pavement marking structure according to claim 1, wherein:
the method comprises the following steps:
the method comprises the following steps: weighing 20-50 parts by weight of polyvinyl butyral and 100-120 parts by weight of absolute ethyl alcohol to prepare a mixture A, and spraying the mixture A on the surface of a pavement to form an interface layer;
step two: weighing 300 parts by weight of polyvinylidene fluoride resin of 250-100 parts by weight, 60-100 parts by weight of polytetrafluoroethylene powder and 150 parts by weight of titanium dioxide to prepare a mixture B, heating the mixture B to 180 ℃ to enable the mixture B to be in a flowing state, and spraying the mixture B on an interface layer to form a hydrophobic layer after the interface layer is dried;
step three: before the hydrophobic layer loses fluidity, spraying 100-200 parts by weight of glass beads on the surface of the hydrophobic layer to form a reflecting layer;
step four: 100-150 parts by weight of heptadecafluorodecyltriethoxysilane is sprayed on the light reflecting layer, and then 20-50 parts by weight of fumed silica is sprayed to form the microstructure layer.
8. The construction method of the superhydrophobic reflective pavement marking structure according to claim 7, wherein:
the interface layer, the hydrophobic layer, the reflective layer and the microstructure layer have the same thickness of 1.5 mm.
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| CN202110338641.8A CN113025134A (en) | 2021-03-30 | 2021-03-30 | Super-hydrophobic reflective pavement marking structure and material and construction method thereof |
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| CN202110338641.8A CN113025134A (en) | 2021-03-30 | 2021-03-30 | Super-hydrophobic reflective pavement marking structure and material and construction method thereof |
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| CN109183645A (en) * | 2018-11-06 | 2019-01-11 | 南京鑫亮交通设施有限公司 | A kind of permanent seal cooling pavement reflecting coating graticule |
| CN109627974A (en) * | 2018-12-07 | 2019-04-16 | 长安大学 | A kind of anticoagulant ice coating of super-hydrophobic bituminous pavement and preparation method thereof |
| CN109880491A (en) * | 2019-03-26 | 2019-06-14 | 重庆交通大学 | A kind of novel super hydrophobic functional coating and preparation method thereof |
| CN112143272A (en) * | 2020-09-07 | 2020-12-29 | 武汉长弢新材料有限公司 | Luminous warning type road reflective coating and construction method thereof |
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2021
- 2021-03-30 CN CN202110338641.8A patent/CN113025134A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109183645A (en) * | 2018-11-06 | 2019-01-11 | 南京鑫亮交通设施有限公司 | A kind of permanent seal cooling pavement reflecting coating graticule |
| CN109627974A (en) * | 2018-12-07 | 2019-04-16 | 长安大学 | A kind of anticoagulant ice coating of super-hydrophobic bituminous pavement and preparation method thereof |
| CN109880491A (en) * | 2019-03-26 | 2019-06-14 | 重庆交通大学 | A kind of novel super hydrophobic functional coating and preparation method thereof |
| CN112143272A (en) * | 2020-09-07 | 2020-12-29 | 武汉长弢新材料有限公司 | Luminous warning type road reflective coating and construction method thereof |
Non-Patent Citations (3)
| Title |
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| 周雍鑫等: "《胶粘剂、粘接技术实用问答》", 31 January 2001, 机械工业出版社 * |
| 罗河胜: "《塑料材料手册》", 31 March 1988, 广东科技出版社 * |
| 郑天亮: "《现代涂料与涂装工程》", 30 June 2003, 北京航空航天大学出版社 * |
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Application publication date: 20210625 |