Glass fiber impregnating compound added with carbon nanotubes as well as preparation method and application of glass fiber impregnating compound

The invention relates to a carbon nanotube-added glass fiber impregnating compound as well as a preparation method and application thereof. The glass fiber impregnating compound comprises effective components and water, effective components comprise the following components in percentage by mass: 20-52% of low-molecular-weight epoxy resin emulsion containing epoxy resin with the molecular weight of 400-800, 4-20% of high-molecular-weight epoxy resin emulsion containing epoxy resin with the molecular weight of 1200-1800, 2-10% of low-molecular-weight water-borne epoxy resin solution containing water-borne epoxy resin with the molecular weight of 300-400, 8-24% of an organic silicon lubricant, 0.5-2% of a defoaming agent, 0.5-2% of a defoaming agent and the balance of water. The composite material comprises the following components in percentage by weight: 0-15% of a non-ionic lubricant, 6.5-20% of an amino silane coupling agent, 0-6% of an epoxy functionalized silane coupling agent and 0.1-0.6% of carbon nanot