▎ 摘　　要

NOVELTY - Preparing full-wavelength light heat storage thermochromic fabric comprises (i) preparing thermochromic microcapsule dye, (ii) using nano-cesium tungsten powder, indocyanine green and graphene as core materials, melamine-formaldehyde resin/modified silicon dioxide hybrid layer as wall materials, preparing by in-situ polymerization method microcapsules with light and heat storage properties are produced, dispersing the optical heat storage microcapsules and the dispersant in a certain proportion, adding binder, thickener and water to it, and mechanically stirring to prepare nano cesium tungsten powder printing paste, and (iii) preparing of thermochromic fabric based on full-band light heat storage by printing light heat storage microcapsule dye on one side of the cotton fabric by screen printing, printing temperature-sensitive color-changing microcapsule dye on other side of cotton fabric by screen printing, baking printed fabric at a certain temperature for a certain period of time. USE - The full-wavelength light heat storage thermochromic fabric is useful in light including ultraviolet light, visible light and infrared light (claimed). ADVANTAGE - The temperature-changing microcapsules are discolored to indirectly achieve photochromic, and the state of heat release can be monitored in real time. DETAILED DESCRIPTION - Preparing full-wavelength light heat storage thermochromic fabric comprises (i) preparing thermochromic microcapsule dye by using thermochromic leuco dye as the core material and silicon dioxide as the wall material, microcapsules with thermochromic properties were prepared by sol-gel method, blending temperature-sensitive color-changing microcapsules with a thickener, a binder and water in a certain proportion under the action of mechanical stirring to obtain a temperature-sensitive color-changing dye, (ii) using nano-cesium tungsten powder, indocyanine green and graphene as core materials, melamine-formaldehyde resin/modified silicon dioxide hybrid layer as wall materials, preparing by in-situ polymerization method microcapsules with light and heat storage properties are produced, dispersing the optical heat storage microcapsules and the dispersant in a certain proportion under the action of mechanical stirring to obtain a dispersion, adding binder, thickener and water to it, and then mechanically stirring to prepare nano cesium tungsten powder printing paste, and (iii) preparing of thermochromic fabric based on full-band light heat storage by printing the light heat storage microcapsule dye on one side of the cotton fabric by screen printing, printing temperature-sensitive color-changing microcapsule dye on the other side of the cotton fabric by screen printing, baking printed fabric at a certain temperature for a certain period of time to obtain a light and heat storage thermochromic fabric. An INDEPENDENT CLAIM is included for using of the full-wavelength light heat storage thermochromic fabric prepared by the preparation method comprising using discoloration temperature for the full-band optical heat storage thermochromic fabric, irradiating it under different light sources, and observing the discoloration phenomenon of the fabric, monitoring the color change of the full-band light heat storage thermochromic fabric, preventing the body of the experimenter wearing the textile made of the fabric from being burned by the strong light.