▎ 摘　　要

NOVELTY - Aqueous intelligent heat-insulation heat-dissipation coating comprises 20-50 wt.% film-forming substance, 10-30 wt.% deionized water, 0.1-10 wt.% additive agent and 20-50 wt.% heat-insulating heat-dissipating capsule, where the heat-insulating heat-dissipating capsule comprises external capsule shell and content memory alloy, the content memory alloy is divided to three layers comprising infrared reflecting layer, memory alloy layer and/or graphene infrared radiation layer, and is prepared by adding 3-9 pts. wt. dispersant to 100 pts. wt. deionized water, uniformly stirring, adding 1-3 pts. wt. graphene, performing uniform ultrasonic treatment to obtain graphene oxide dispersion liquid, spraying obtained dispersion liquid on other side of memory alloy, drying wet film thickness by 10-20 mu m, and baking at 70-100 degrees C for 2 hours to obtain memory alloy with titanium dioxide infrared reflecting layer, memory alloy layer and graphene infrared radiation layer three-layer structure. USE - As aqueous intelligent heat-insulation heat-dissipation coating. ADVANTAGE - The coating has intelligent conversion of infrared reflection heat insulation and infrared radiation heat dissipation. DETAILED DESCRIPTION - Aqueous intelligent heat-insulation heat-dissipation coating comprises 20-50 wt.% film-forming substance, 10-30 wt.% deionized water, 0.1-10 wt.% additive agent and 20-50 wt.% heat-insulating heat-dissipating capsule, where the heat-insulating heat-dissipating capsule comprises external capsule shell and content memory alloy, and pouring contents memory alloy to external capsule housing to be sealed in hot-pressing sealing manner, the outer capsule housing material comprises PVC, poly(methyl methacrylate), polyethylene, polypropylene, polycarbonate, polystyrene and/or polyethylene terephthalate with size dimension of 3x 1x 1-15x 5x 5 mm, and shell thickness of 0.1-0.5 mm, the content memory alloy is crimped tubular shape, the diameter is 0.2-1 mm, the length is 0.5-2.5 mm, the content memory alloy is divided to three layers comprising infrared reflecting layer, memory alloy layer and/or graphene infrared radiation layer, the graphene infrared radiation layer is attached to memory alloy layer by spraying, and is prepared by adding 3-9 pts. wt. dispersant to 100 pts. wt. deionized water, uniformly stirring, adding 1-3 pts. wt. graphene, performing uniform ultrasonic treatment to obtain graphene oxide dispersion liquid, spraying obtained dispersion liquid on other side of memory alloy, drying wet film thickness by 10-20 mu m, and baking at 70-100 degrees C for 2 hours to obtain memory alloy with titanium dioxide infrared reflecting layer, memory alloy layer and graphene infrared radiation layer three-layer structure.