Process for making synthetic fiber colored cloth with high color stability

The invention relates to a high-chroma shingosen color fabric preparing method, during spinning the shingosen, adding in proper colouring particles, to make a shingosen with uniform color, weaving the shingosen into color cloth, then dyeing the color fabric properly to regulate the coloured light or change color. Compared with routine dyeing method, it has the advantages of uniform coloring, low cost, high chroma, simple selection of raw material, easy control of colored light, etc. Compared with dyeing method using single original liquid, it is suitable for the requirements for producing on a large scale and color consistency and also suitable to produce many kinds of mixed fibers on a small scale. The fabric can be widely applied to producing service uniform, uniform, shoes and boots, etc.