Energy-storing self-luminescent road marking coating

A technology of road markings and self-luminous materials, which is applied in the fields of road marking paint, road markings and safety signs, and can solve the problems of motor vehicles and pedestrians not being able to see markings, reducing the recognizability of markings, and recognizable markings Poor performance and other problems, to achieve good energy storage self-luminous and reflective functions, good luminous recognition, long luminous time effect

Inactive Publication Date: 2009-02-25
BEIJING BRIDGE RUITONG MAINTENANCE CENT
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are still some defects in ordinary marking paints: First, even if the ordinary hot-melt road markings are illuminated by light in a foggy environment, the light will be scattered by water droplets and dust in the air, thereby reducing the visibility of the markings. Recognizability; the second is that on road sections without lights at night, such as remote mountainous roads and township roads, non-motor vehicles and motor vehicles without lights (the lights are broken), and pedestrians will give traffic signs because they cannot see the markings. Third, in the rainy night, due to the existence of water droplets in the air and the water layer on the ground, most of the light irradiated on the water layer on the road surface will be scattered and refracted out of people's sight, so that People can't see the marking line; Fourth, under the harsh conditions of rainy daytime and poor light, and when the ambient brightness is low, the visibility of the marking line is also very poor

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] Example 1 The raw materials were taken according to the following parts by weight, wherein the energy storage luminescent material is a rare earth type self-luminous material, and the petroleum resin is a commercially available C5 special resin for road marking paint:

[0028] 16 parts of petroleum resin 16 parts of 40-80 mesh quartz sand

[0029] 40-200 mesh calcium carbonate powder 15 parts 325 mesh calcium carbonate powder 25 parts

[0030] 20 parts of glass microspheres 0.8 parts of polyethylene wax

[0031] Dioctyl phthalate 1.2 parts EVA hot melt adhesive 1.2 parts

[0032] Titanium dioxide 3.0 parts Energy storage luminescent material 1.0 parts

[0033] The above-mentioned raw materials are put into a mixer and stirred at normal temperature to obtain a uniformly mixed white energy-storage self-luminous road marking paint. After heating and melting for road construction, the marking film is milky white, the appearance is smooth and smooth, the suspension rate o...

Embodiment 2

[0034] Embodiment 2 Take each raw material according to the following parts by weight, wherein the energy storage luminescent material is a rare earth self-luminous material, and the petroleum resin is a commercially available C5 special resin for road marking paint:

[0035] 15 parts of petroleum resin 15 parts of 40-80 mesh quartz sand

[0036] 20 parts of 40-200 mesh calcium carbonate powder 20 parts of 300 mesh calcium carbonate powder

[0037] 18 parts of glass microspheres 1.2 parts of polyethylene wax

[0038] Dioctyl phthalate 1.5 parts EVA hot melt adhesive 1.0 parts

[0039] Fluorescent pigment 1.3 parts Energy storage self-luminous material 2.0 parts

[0040] Ultraviolet absorber UV531 0.03 parts

[0041] Put the above-mentioned raw materials into a mixer and stir at room temperature to obtain a uniformly mixed yellow energy-storage self-luminous road marking paint. After heating and melting for road construction, the appearance of the marking coating film is ye...

Embodiment 3

[0042] Example 3 The raw materials were taken according to the following parts by weight, wherein the energy storage luminescent material is a rare earth type self-luminous material, and the petroleum resin is an aromatic hydrocarbon petroleum resin for commercially available C9 road marking paint:

[0043] 15 parts of petroleum resin 15 parts of 40 mesh quartz sand

[0044] 20 parts of 40-200 mesh calcium carbonate powder 21 parts of 350 mesh calcium carbonate powder

[0045] 20 parts of glass microspheres 1.2 parts of polyethylene wax

[0046] Dioctyl phthalate 0.8 parts EVA hot melt adhesive 1.0 parts

[0047] Titanium dioxide 3.0 parts Energy storage luminescent material 10.0 parts

[0048] The above-mentioned raw materials are put into a mixer and stirred at normal temperature to obtain a uniformly mixed white energy-storage self-luminous road marking paint.

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Abstract

The present invention relates to an energy storage self-lighting road marking dope which is characterized in that the raw materials of the dope consist of 15 to 16 portions of petroleum resin, 15 to 16 portions of quartz sand, 25 to 50 portions of calcium carbonate powder, 18 to 20 portions of glass bead, 0.8 to 1.2 portions of polyethylene wax, 0.8 to 1.5 portions of dioctylphthalate, 1.0 to 1.2 portions of EVA hot-melt adhesive, 2.0 to 4.0 portions of titanium pigment and 2.0 to 10 portions of energy storage luminescent material by weight proportion. All the raw materials of the energy storage self-lighting road marking dope are commercial universal industrial raw materials, the energy storage self-lighting road marking dope has low manufacturing cost and simple technology, also has good energy storage self-lighting and reflecting functions and ensures that a road marking has the characteristics of good luminescent recognizability, high luminescent intensity and long luminescent time no matter under the condition with light or without light; and the marking dope can be widely applied to various kinds of roads without illuminating device, such as highway, town road, village road, montane road, and the like, and can improve the traffic safety factor greatly.

Description

technical field [0001] The invention belongs to the technical field of coatings, in particular to a road marking paint capable of storing energy and emitting light, which is mainly used in road markings and safety signs. Background technique [0002] At present, the common road marking paint widely used in the market is passive reflective, which plays a very important role in regulating driving and maintaining traffic safety. However, there are still some defects in ordinary marking paints: First, even if the ordinary hot-melt road markings are illuminated by light in a foggy environment, the light will be scattered by water droplets and dust in the air, thereby reducing the visibility of the markings. Recognizability; the second is that on road sections without lights at night, such as remote mountainous roads and township roads, non-motor vehicles and motor vehicles without lights (the lights are broken), and pedestrians will give traffic signs because they cannot see the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09D157/02C09D7/12C09D5/22E01F9/08E01F9/518E01F9/582
Inventor 王东张茂丽
Owner BEIJING BRIDGE RUITONG MAINTENANCE CENT
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