A road-use energy-storage self-luminous epoxy resin mixture, preparation method and application

A technology of photo-epoxy resin and epoxy resin, which is applied in the direction of roads, roads, and cohesive pavements paved on site, etc., which can solve the problems of easy aging, coating peeling, and reduced luminous performance, and achieve high-temperature anti-rutting performance Good, good viscosity and fluidity, strong deformation ability at low temperature

Active Publication Date: 2021-08-10
CHANGAN UNIV
View PDF7 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, these two methods have certain limitations and deficiencies
Brushing the fluorescent coating on the pavement surface seriously destroys the structural depth of the pavement and reduces the skid resistance of the pavement, especially in rainy and snowy weather, which is very unfavorable to driving safety; in addition, the coating on the pavement surface is in direct contact with the tires, which is very It is easy to wear, which will cause the coating to peel off, resulting in unsatisfactory luminous effect, which makes the maintenance cost higher in the later period; and the coating is directly affected by climatic factors such as the sun, ice, snow, rain, etc., and is prone to aging, which gradually reduces the luminous performance
Incorporating fluorescent stone into the pavement mixture will reduce the strength and bearing capacity of the road surface; in addition, the luminous intensity of fluorescent stone is weak, and the luminous effect is not ideal

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A road-use energy-storage self-luminous epoxy resin mixture, preparation method and application
  • A road-use energy-storage self-luminous epoxy resin mixture, preparation method and application
  • A road-use energy-storage self-luminous epoxy resin mixture, preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

preparation example Construction

[0041] A method for preparing road-use energy-storage self-luminous epoxy resin mixture of the present invention comprises the following steps:

[0042] Step 1: Coarse aggregate (nominal particle size is greater than 2.36mm), fine aggregate (nominal particle size is 0.15mm-2.36mm) and fluorescent powder (nominal particle size is less than 0.15mm) according to the current specification "Technical Specifications for Construction of Highway Asphalt Pavement" "(JTG F40-2004) for gradation design;

[0043] Step 2: Take epoxy resin and toughening agent by weight percentage according to the design gradation, the dosage of toughening agent is 0.4%-1.0% of the total mass of coarse aggregate and fine aggregate, and the dosage of epoxy resin is coarse aggregate 6.0%-10.0% of the total mass of raw materials and fine aggregates. Add the toughening agent to the epoxy resin. Keep stirring continuously during the adding process. Stir with a stirrer. During stirring, the temperature is kept at...

Embodiment 1

[0049] A preparation method for road-use energy storage self-luminous epoxy resin mixture, comprising the following steps:

[0050] Step 1: Coarse aggregate (nominal particle size is greater than 2.36mm), fine aggregate (nominal particle size is 0.15mm-2.36mm) and fluorescent powder (nominal particle size is less than 0.15mm) according to the current specification "Technical Specifications for Construction of Highway Asphalt Pavement" "(JTG F40-2004) for gradation design, the gradation design is shown in Table 1.

[0051] Table 1

[0052]

[0053]

[0054] Step 2: design gradation according to Table 1 and take epoxy resin and toughening agent by weight percentage, the dosage of toughening agent is 0.4% of the total mass of coarse aggregate and fine aggregate, and the dosage of epoxy resin is coarse aggregate and 7.0% of the total mass of the fine aggregate, add the toughening agent to the epoxy resin, keep stirring continuously during the adding process, and stir throug...

Embodiment 2

[0060] A preparation method for road-use energy storage self-luminous epoxy resin mixture, comprising the following steps:

[0061] Step 1: Coarse aggregate (nominal particle size is greater than 2.36mm), fine aggregate (nominal particle size is 0.15mm-2.36mm) and fluorescent powder (nominal particle size is less than 0.15mm) according to the current specification "Technical Specifications for Construction of Highway Asphalt Pavement" "(JTG F40-2004) for gradation design, the gradation design is shown in Table 2.

[0062] Table 2

[0063] Particle size (mm) 13.2 9.5 4.75 2.36 1.18 0.6 0.3 0.15 0.75 Passing rate(%) 100 95 60 44 32 23 14 8 5 Mass ratio (%) 0 5 35 16 12 9 9 6 3

[0064] Step 2: design gradation according to Table 1 and take epoxy resin and toughening agent by weight percentage, the dosage of toughening agent is 0.4% of the total mass of coarse aggregate and fine aggregate, and the dosage of epoxy resin is coarse...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

PropertyMeasurementUnit
particle sizeaaaaaaaaaa
particle sizeaaaaaaaaaa
particle sizeaaaaaaaaaa
Login to view more

Abstract

The invention discloses a road-use energy-storage self-luminous epoxy resin mixture, a preparation method and an application, comprising the following components: coarse aggregate, fine aggregate, epoxy resin, toughening agent, curing agent and fluorescent powder; The nominal particle size of coarse aggregate is greater than 2.36mm, the nominal particle size of fine aggregate is 0.15mm-2.36mm, and the nominal particle size of fluorescent powder is less than 0.15mm; epoxy resin accounts for 6.0% of the total mass of coarse aggregate and fine aggregate %~10.0%, the toughening agent accounts for 0.4%~1.0% of the total mass of coarse aggregate and fine aggregate, the curing agent accounts for 1.0%~2.5% of the total mass of coarse aggregate and fine aggregate, and phosphor accounts for coarse aggregate and 5.0% to 10.0% of the total mass of fine aggregate. The invention cleverly utilizes the advantages of fluorescent powder by using colorless and transparent epoxy resin, so that the epoxy resin mixture has good light transmittance and ideal luminous effect. The powder has a protective effect; the phosphor powder with a nominal particle size of less than 0.15mm is used to replace the fine aggregate less than 0.15mm, which does not affect the mechanical properties of the pavement structure, and has the beneficial effect of energy storage and luminescence.

Description

technical field [0001] The invention belongs to the field of road surface engineering, and in particular relates to a road-use energy-storage self-luminous epoxy resin mixture, a preparation method and an application. Background technique [0002] As of the end of 2018, the total mileage of rural roads in my country reached 4,039,700 kilometers. Rural roads are long and wide, and the installation of roadside lighting facilities is costly, time-consuming, consumes a lot of power resources, and causes strong light pollution. Therefore, rural roads in my country Lack of lighting facilities at night, ordinary signs and markings must be illuminated by lights to reflect light, resulting in pedestrians or non-motorized vehicles not being able to see the markings and markings in a timely and clear manner, resulting in danger, and at the same time bringing hidden dangers to traffic safety. Therefore, it is of great significance to develop energy-storing self-luminous pavements. [00...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Patents(China)
IPC IPC(8): C04B26/14E01C7/35C04B111/80
CPCC04B26/14E01C7/358C04B2111/0075C04B2111/807C04B14/14C04B14/28C04B24/045C04B2103/0068C04B14/04
Inventor 蒋玮周博袁东东肖晶晶沙爱民卢灏王沛章庆
Owner CHANGAN UNIV
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products