Temperature control, humidity regulation and air purification 3D printing decorative material based on bionic structure and preparation method thereof

The invention discloses a temperature control, humidity regulation and air purification 3D printing decorative material based on a bionic structure and a preparation method thereof.The 3D printing decorative material is of a hollowed-out bionic structure and comprises a humidity regulation material, a temperature control material and an air purification material; wherein the hollowed-out bionic structure is based on a coral skeleton imitation structure, and the surface of the hollowed-out bionic structure is matched with a shark scale imitation surface interpenetrating structure; the humidityregulation material is a diatomite modified gypsum material; the temperature control material is a graphite composite paraffin phase change material; the air purification material is a SiO2 loaded TiO2 photocatalytic material; the humidity regulation material and the temperature control material are subjected to 3D printing to obtain a base material, and the air purification material is sprayed tothe surface of the formed