Views:277 Author:Site Editor Publish Time: 2020-04-09 Origin:Site
1.An energy-storing multifunctional coating, characterized by comprising the following components in parts by weight:
30-60 parts of acrylic emulsion;
Film-forming agent 2-3 parts;
Leveling agent 3-5 parts;
Anti-aging additives 2--3 parts;
Anti-scratch additives 1-3;
Thickener 1-5 parts;
1-3 servings of antifoam;
20-60 parts of phosphor microcapsules;
The phosphor microcapsule includes a capsule core and a capsule wall, the capsule core is an inorganic fluorescent material, and a raw material of the capsule wall is selected from any one of water-soluble chitosan, maltodextrin, and β-cyclodextrin.
2. An energy-storing and
,0 wherein the phosphor microcapsule preparation method is as follows:
The raw material of the capsule wall is dissolved in water and stirred uniformly. The weight ratio of the raw material of the capsule wall to the water is 1: (8-10) to obtain the embedding solution, and then the phosphor is put into the embedding solution and ultrasonicated for 10-20min Disperse uniformly at a speed of 6000800 rpm to obtain a pretreatment solution. Slowly add the pretreatment solution to the polyvinyl alcohol aqueous solution and stir evenly to obtain a phosphor microgel.
3. An energy-storing and luminescent multifunctional coating according to claim 2, characterized in that the mass concentration of the polyvinyl alcohol aqueous solution is 10-12%.
4. The energy storage light-emitting multifunctional coating according to claim 1, wherein the anti-scratch additive is selected from any one of silica, PE wax powder and PTFE wax powder.
5.The energy-saving light-emitting multifunctional coating according to claim 1, wherein the film-forming agent is selected from any one of polyacrylic acid, polyethylene glycol, and polyacrylate.
6.The energy-saving light-emitting multifunctional coating according to claim 1, wherein the defoaming agent is selected from the group consisting of sodium polyacrylate, polyoxyethylene polyoxypropanolamine ether, and phenylethanol oleate. Arbitrary--species.
7.The energy-storing and luminescent multifunctional coating according to claim 1, wherein the thickener is hydroxyethyl cellulose or hydroxypropyl methyl cellulose.
8.The energy-saving light-emitting multifunctional coating according to claim 1, wherein the anti-aging auxiliary agent is selected from the group consisting of tributyl phosphite and phenyl diisooctyl phosphite β- (3,5- Any one of di-tert-butyl-4-hydroxyphenyl) propionic acid n-octadecanol ester and tris (2,4-di-tert-butylphenyl) phosphite.
9.A method for preparing an energy-storage and luminous multifunctional coating, characterized in that it includes the following steps:
Step 1: Mix the film-forming agent, leveling agent, anti-aging auxiliary agent, anti-scratch auxiliary agent, and antifoaming agent to obtain a mixed solution;
Step two, add an acrylic emulsion to the mixed liquid, disperse it evenly, and then add phosphor microcapsules, stir well to obtain a mixed emulsion;
In step three, a thickener is added to the mixed emulsion and mixed uniformly to obtain an energy-storing multifunctional coating.