By using the dyes of the disperse dyes, this study can slove the problem that the tips colored PBT fibre are whiting, lusterless, and harsh ete.by sharpening processing.

• 通过采用分散染料染色加工能解决因色母粒染色的PBT丝经磨尖加工后毛尖部位泛白、无光泽、粗糙等问题。