Radiation refrigeration paint and applications thereof

A technology of radiant cooling and coating, which is applied in the direction of coating, etc., can solve the problems of easy damage of the coating and the influence of the radiation cooling efficiency of the coating, and achieve the effect of improving the service life and ensuring the stability

Pending Publication Date: 2019-09-20
NINGBO RADI COOL ADVANCED ENERGY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a radiant cooling coating, which solv

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0044] [Example 1]

[0045] A radiant refrigeration paint, including

[0046] 50 parts of acrylic emulsion;

[0047] 10 parts of microcapsule type self-healing agent, the wall layer of the self-healing agent is urea-formaldehyde resin, and the self-healing core material is an acrylate room temperature curing agent;

[0048] SiO 2 10 parts of particles with a particle size of 5μm~30μm;

[0049] SiO coated with thin metal layer 2 5 parts of particles, the thin metal layer is Al;

[0050] 5 parts of titanium dioxide, the particle size is 0.1μm~5μm;

[0051] 18 parts deionized water

[0052] 0.5 part of film-forming auxiliary agent, 0.2 part of lubricant, 0.2 part of leveling agent, 0.5 part of antistatic agent, 0.2 part of defoaming agent and 0.4 part of emulsifier.

Example Embodiment

[0053] [Example 2]

[0054] A radiant refrigeration paint, including

[0055] 45 parts of acrylic emulsion;

[0056] 15 parts of microcapsule self-healing agent, the wall layer of the self-healing agent is urea-formaldehyde resin, and the self-healing core material is an acrylate room temperature curing agent;

[0057] SiO 2 10 parts of particles with a particle size of 5μm~30μm;

[0058] 5 parts of titanium dioxide, the particle size is 0.1μm~5μm;

[0059] 18 parts deionized water;

[0060] 0.5 part of film forming aid, 0.2 part of lubricant, 0.1 part of leveling agent, 0.4 part of antistatic agent, 0.3 part of defoaming agent and 0.5 part of emulsifier.

Example Embodiment

[0061] [Example 3]

[0062] A radiant refrigeration paint, including

[0063] 40 parts of acrylic emulsion;

[0064] Microcapsule type self-healing agent, the wall layer of the self-healing agent is urea-formaldehyde resin, and the room temperature curing agent of acrylate of self-healing core material;

[0065] SiO 2 10 parts of particles with a particle size of 5μm~30μm;

[0066] SiO coated with thin metal layer 2 8 parts of particles, the thin metal layer is Al;

[0067] 40 parts deionized water

[0068] 0.2 part of film-forming aid, 0.2 part of lubricant, 0.4 part of leveling agent, 0.5 part of antistatic agent, 0.3 part of defoamer and 0.2 part of emulsifier.

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PUM

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Abstract

The invention discloses a radiation refrigeration paint and applications thereof. The radiation refrigeration paint comprises polymer emulsion, a self-repairing agent, and radiation refrigeration particles, wherein the self-repairing agent and radiation refrigeration particles are dispersed in the polymer emulsion. The self-repairing agent comprises a wall layer and a self-repairing core material, which is wrapped by the wall layer. When the wall layer is broken down, the self-repairing core material is released. The self-repairing core material is used to realize self-repairing of a coating. For the first time, a self-repairing material is introduced into a radiation refrigeration paint so as to obtain a coating with a self-repairing function, when a coating is scratched or damaged, self-repairing can be performed quickly, the service life of the coating is prolonged, and thus the stability of the radiation refrigeration effect of the coating is guaranteed.

Description

technical field [0001] The invention relates to the technical field of radiation refrigeration, in particular to a radiation refrigeration coating and its application. Background technique [0002] Radiation cooling refers to the cooling method that releases heat directly from the atmospheric window to outer space through infrared radiation. The characteristic of radiation cooling is that the surface temperature of the cooling body is always lower than the air temperature, and then the temperature of the radiation cooling body is lowered below the air temperature through conduction, so as to achieve the purpose of radiation cooling. [0003] Publication No. CN108250873A discloses a kind of outdoor all-weather sunlight reflection and infrared radiation refrigeration coating, by adding micron-scale spherical microbeads, micron-scale metal-coated flakes, and / or micron-scale metal-coated spherical bodies In the coating system, the method of layered coating is adopted, and the c...

Claims

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Application Information

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IPC IPC(8): C09D133/04C09D131/04C09D7/61C09D7/62C09D7/40
CPCC08K2003/2241C09D7/40C09D7/61C09D7/62C09D7/70C09D131/04C09D133/04C08L61/24C08K9/10C08K9/02C08K3/36C08K3/22C08L75/04C08K3/34C08K7/20
Inventor 徐绍禹杨剑万容兵
Owner NINGBO RADI COOL ADVANCED ENERGY TECH CO LTD
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