The invention relates to the field of
textile materials, and particularly discloses a preparation method of an anti-
ultraviolet and
moisture-permeable composite fabric. The preparation method of the anti-
ultraviolet and
moisture-permeable composite fabric comprises the following steps of S1, taking a composite fabric formed by co-
spinning polyurethane and cotton fibers, dipping the composite fabric in a pretreatment solution, carrying out an oscillation reaction, and performing washing with water and and
drying to obtain a to-be-treated fabric; S2, taking 40-60 parts by weight of an anti-
ultraviolet finishing agent, 10-30 parts by weight of a
moisture-permeable finishing agent, 1-10 parts by weight of
polyethylene glycol 200, 0.5-2 parts by weight of
lithium chloride and 10-15 parts by weight of deionized water, stirring and dispersing the anti-ultraviolet finishing agent, the moisture-permeable finishing agent and the
polyethylene glycol 200 firstly, performing heat-preservation stirring, adding the
lithium chloride and the deionized water, and performing stirring to obtain a composite finishing agent; S3, putting the to-be-treated fabric into a composite finishing agent solution, carrying out padding treatment, and taking out a finished fabric; and S4, enabling the finished fabric to be pre-baked, baked, washed and naturally aired, so that the anti-ultraviolet moisture-permeable composite fabric is obtained. The anti-ultraviolet and moisture-permeable composite fabric has the advantages of being excellent in anti-ultraviolet performance, elasticity and
moisture permeability.