阅读说明：本技术 一种水性路面发光标线涂料及其生产工艺 (Water-based road surface luminous marking paint and production process thereof ) 是由 杜帆 张安冬 杨晓林 张丽 彭俊 于 2020-12-13 设计创作，主要内容包括：本发明公开了一种水性路面发光标线涂料,包括纯丙烯酸快干型乳液30％；去离子水20％；分散剂0.2％；润湿剂0.1％；PH调节剂0.2％；10万分子量的羟乙基纤维素0.3％；600目钙粉20％；自发光分30％；增稠剂0.3-0.5％；防腐剂0.3％。本发明的有益效果：水性路面发光标线涂料附着力强,柔韧性好、耐磨高、环保和耐候性强。(The invention discloses a water-based road surface luminous marking paint, which comprises 30 percent of pure acrylic acid quick-drying emulsion; 20% of deionized water; 0.2% of a dispersant; 0.1% of wetting agent; 0.2% of a pH regulator; 0.3% of hydroxyethyl cellulose with 10 ten thousand molecular weight; 20 percent of 600-mesh calcium powder; spontaneous light is separated by 30%; 0.3 to 0.5 percent of thickening agent; 0.3 percent of preservative. The invention has the beneficial effects that: the water-based pavement luminous marking paint has strong adhesive force, good flexibility, high wear resistance, environmental protection and strong weather resistance.)

1. The water-based road surface luminous marking paint is characterized in that: comprises that

30% of pure acrylic acid quick-drying emulsion;

20% of deionized water;

0.2% of a dispersant;

0.1% of wetting agent;

0.2% of a pH regulator;

0.3% of hydroxyethyl cellulose with 10 ten thousand molecular weight;

20 percent of 600-mesh calcium powder;

spontaneous light is separated by 30%;

0.3 to 0.5 percent of thickening agent;

0.3 percent of preservative.

2. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the pure acrylic acid is prepared by a special polymerization process, and spherical liquid drops are uniformly dispersed in a water phase.

3. The aqueous pavement luminescent marking paint according to claim 2, characterized in that: the pure acrylic acid is polymerized by mainly adopting acrylic monomers in an emulsion polymerization mode through a special polymerization process.

4. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the dispersant is a low molecular weight carboxylate dispersant.

5. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the wetting agent is polyether modified organosilicon wetting agent.

6. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the thickener is polyurethane associative thickener.

7. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the pH regulator is amine pH regulator.

8. The aqueous pavement luminescent marking paint according to claim 1, characterized in that: the preservative is sodium benzoate.

9. A production process of a water-based road surface luminous marking paint is characterized by comprising the following steps: comprises that

Sequentially adding the materials according to the formula sequence at a rotating speed of 1-5 r/min for 10 minutes;

adding the mixture into the paint at the rotating speed of 6 r/min, and stirring for 10 minutes until the cellulose is dispersed and dissolved uniformly in the paint;

adding 7-8 of the mixture under high-speed stirring at the rotating speed of 1000r/min for 15 minutes, wherein the temperature cannot exceed 45 ℃;

slowly adding the mixture into the reactor under the condition of low-speed stirring, and packaging and warehousing after 10 minutes.

Technical Field

The invention belongs to a road surface luminous marking paint, and particularly relates to an environment-friendly water-based road surface luminous marking paint and a production process thereof.

Background

The existing self-luminous coating is applied to traffic signs, city beautification and the like. However, the existing self-luminous paint generally has the defects of adhesive force, flexibility, wear resistance, environmental pollution and weak weather resistance, and a coating film sprayed on the surface of an iron plate or a wood plate as a traffic sign for traffic warning at night is easy to crack and fall off when exposed to sunlight or rain for a long time, particularly the coating film on a bent part and the like is easy to fall off, and the existing self-luminous paint is not environment-friendly due to the component problems of the existing paint.

Disclosure of Invention

The invention aims to solve the technical problem of providing the water-based road surface luminous marking paint with strong adhesive force, good flexibility, high wear resistance, environmental protection and strong weather resistance and the production process thereof.

In order to solve the problems, the technical scheme of the invention is that,

an aqueous luminous road marking paint comprises

30% of pure acrylic acid quick-drying emulsion;

20% of deionized water;

0.2% of a dispersant;

0.1% of wetting agent;

0.2% of a pH regulator;

0.3% of hydroxyethyl cellulose with 10 ten thousand molecular weight;

20 percent of 600-mesh calcium powder;

spontaneous light is separated by 30%;

0.3 to 0.5 percent of thickening agent;

0.3 percent of preservative.

Furthermore, the pure acrylic acid is prepared by a special polymerization process, and spherical liquid drops are uniformly dispersed in a water phase.

Furthermore, the pure acrylic acid is polymerized by a special polymerization process (mainly acrylic monomers are polymerized by adopting an emulsion polymerization mode).

Further, the dispersant is a low molecular weight carboxylate dispersant.

Further, the wetting agent is polyether modified organic silicon wetting agent.

Further, the thickener is a polyurethane associative thickener.

Further, the pH regulator is an amine pH regulator.

Further, the preservative is sodium benzoate.

A production process of a water-based road surface luminous marking paint comprises

Sequentially adding the materials according to the formula sequence at a rotating speed of 1-5 r/min for 10 minutes;

adding the mixture into the paint at the rotating speed of 6 r/min, and stirring for 10 minutes until the cellulose is dispersed and dissolved uniformly in the paint;

adding 7-8 of the mixture under high-speed stirring at the rotating speed of 1000r/min for 15 minutes, wherein the temperature cannot exceed 45 ℃;

slowly adding the mixture into the reactor under the condition of low-speed stirring, and packaging and warehousing after 10 minutes.

The invention has the beneficial effects that: the water-based pavement luminous marking paint has strong adhesive force, good flexibility, high wear resistance, environmental protection and strong weather resistance.

Detailed Description

Technical solutions in embodiments of the present invention are clearly and completely described in order to make those skilled in the art better understand the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the present invention.

It is noted that the terms first, second and the like in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Example one

An aqueous luminous road marking paint comprises

30% of pure acrylic acid quick-drying emulsion; the pure acrylic acid is uniformly dispersed in the water phase in the form of spherical liquid drops;

20% of deionized water;

the dispersant is 0.2 percent of low molecular weight carboxylate dispersant;

the wetting agent is 0.1 percent of polyether modified organic silicon wetting agent;

the PH regulator is 0.2 percent of amine PH regulator;

0.3% of hydroxyethyl cellulose with 10 ten thousand molecular weight;

20 percent of 600-mesh calcium powder;

spontaneous light is separated by 30%;

the thickener is polyurethane associative thickener 0.3-0.5%;

the preservative is 0.3 percent of sodium benzoate substances.

Furthermore, the pure acrylic acid is polymerized by mainly adopting an acrylic monomer in an emulsion polymerization mode through a special polymerization process.

Example two

A production process of a water-based road surface luminous marking paint comprises

Sequentially adding the materials according to the formula sequence at a rotating speed of 1-5 r/min for 10 minutes;

adding the mixture into the paint at the rotating speed of 6 r/min, and stirring for 10 minutes until the cellulose is dispersed and dissolved uniformly in the paint;

adding 7-8 of the mixture under high-speed stirring at the rotating speed of 1000r/min for 15 minutes, wherein the temperature cannot exceed 45 ℃;

slowly adding the mixture into the reactor under the condition of low-speed stirring, and packaging and warehousing after 10 minutes.

It will be appreciated by those of ordinary skill in the art that the examples described herein are for the purpose of assisting the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.