▎ 摘　　要

NOVELTY - Water-based intelligent far-infrared functional ink includes 10-40% water-based positive temperature coefficient (PTC) functional material emulsion, 2-20% thermally conductive filler, 0.1-10% auxiliary agent, 2-40% polymer polymerization content, and 40-80% deionized water. The water-based PTC functional material is tetradecanoic acid, hexadecanoic acid, octadecanoic acid, eicosanoic acid, behenic acid, tetracosanoic acid, hexadecanoic acid, and polyvinylidene fluoride-hexafluoropropylene. The thermally conductive filler is a combination of graphene, carbon nanotubes, and carbon black. The auxiliary agents include defoamers, dispersants, and thickeners. The high molecular polymer includes water-based polyurethane resin, water-based epoxy resin, water-based acrylic resin, and water-based polyester resin. USE - Water-based intelligent far-infrared functional ink used in heating film composite material (claimed). ADVANTAGE - The water-based intelligent far-infrared functional ink has characteristics of safety and high efficiency, energy saving and environmental protection, good chemical stability, low environmental pollution, intelligent temperature control, reduction of potential safety hazards in use. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing water-based intelligent far-infrared functional ink, which involves: (A) mixing 10-40% water-based positive temperature coefficient (PTC) functional material emulsion, 2-20% thermally conductive filler, 0.1-10% auxiliary agent, 2-40% polymer polymerization content, and 40-80% deionized water into a high-speed disperser for pre-dispersion for 20-60 minutes; and (B) adding zirconium beads under grinding at a high speed for 4-8 hours to obtain the water-based intelligent far-infrared ink.