Quaternized reactive formaldehyde-free color-fixing agent HET was synthesized, and its color fixation effect was tested for wool dyed with acid dye red G.

• 摘要合成了一种季铵化反应性树脂无醛固色剂HET，测定了该固色剂对羊毛织物经酸性红G染色后的固色效果。