Employing Chrysophenine G ( C.I. Direct Yellow 12), which possesses a symmetrical linear and plane configuration, to color bamboo fiber, we have carried out experiments on thermodynamics and kinetics of dyeing. 采用具有较好线性和平面对称结构的直接菊黄G作为实验用染料,对竹纤维进行了染色热力学和动力学实验;