纯棉筒子纱还原染料悬浮体染色

Pigmentation of cotton cheese with vat dye

介绍了纯棉筒子纱还原染料悬浮体染色工艺,包括松筒、练漂、染色以及水洗后处理等,给出了各工序的工艺处方和操作注意事项。实际生产表明,还原染料悬浮体染色适合中浅色筒子纱染色,染色后的筒子纱颜色均匀,无色花,内中外层色差较小,染色牢度高。

Pigmentation of cotton cheese with vat dyes is carried out, including loose winding, scouring,bleaching, dyeing and afterwashing. Formulations and processing considerations are pointed out. The practical application shows that pigmentation of vat dyes is suitable for light and medium shades. The cheese dyeings feature uniform color, little inner to outer color difference and high color fastness.