The application discloses a heat storage and preservation fabric, and belongs to the technical field of functional fabric, wherein the fabric is a double-layer
composite structure, the inner layer is a
skin-friendly layer, and the outer layer is formed by mixing hollow
polyester fibers and heating fibers in a
mass ratio of 2-3:3.The fabric is a double-layer structure, the inner layer is formed by weaving cotton fibers and bamboo fibers, has high
skin-friendliness, air permeability,
moisture permeability and natural antibacterial performance, and greatly improves the wearing comfort of the fabric; the outer layer is formed by weaving hollow
polyester fibers and heating fibers, the heating fibers are uniformly dispersed with far-
infrared ceramic powder, have the function of light absorption and
heat generation, and cooperate with the heat preservation effect of the hollow
polyester fibers, so that the fabric has excellent heat storage and preservation functions; it is further stated that the surface of the heating
fiber is bonded with
chitosan oligosaccharide through chemical action, and the
chitosan oligosaccharide has strong fixation and washing resistance, so that the heating
fiber has safe and efficient, stable and washing-resistant antibacterial performance.