Medical-grade cold-resistant antibacterial composite fabric for emergency disaster relief

The utility model provides medical-grade cold-resistant antibacterial composite fabric for emergency disaster relief, which comprises a base cloth layer, a bonding layer and an antibacterial layer which are arranged in sequence, the base cloth layer is formed by 150D/36F fully drawn yarn polyester fiber yarns and 68D/24F fully drawn yarn polyester fiber yarns in a weft knitting and interweaving mode, the base cloth layer comprises a plurality of knitting units with eight loops and four needle rows, and the bonding layer and the antibacterial layer are arranged on the base cloth layer. The bonding layer is a thermoplastic polyurethane hot melt adhesive layer, and the antibacterial layer is a nano-silver fiber layer. Through weft knitting and interweaving of the fully drawn yarn polyester fiber yarns with different thicknesses and in combination with the minimum knitting unit with eight loops and four needle rows, the surface of the base cloth layer has transverse fine lines, is windproof and cold-resistant and