▎ 摘　　要

NOVELTY - A self-heating skin underwear material, comprising from bottom to top of skin-friendly fabric layer, thermal functional layer and surface layer, the thermal conductivity function layer is a three-layer composite structure, comprising a thermo-sensitive fibre fabric layers; the heat sensitive fibre fabric layer close to the skin-friendly fabric layer one side formed with a layer of polypropylene fibre fabric layer, and the back surface side formed with a layer with holes graphene as isolation antibacterial layer and soaking structure layer, and the hole diameter of the graphene with hole is 0.5~1 mm, the hole distance is 3~5 mm. The utility model can improve the skin to the underwear fabric skin-friendly property and comfort, and can self-heating to improve the comfort level of human body.