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.
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。
2
The wool needs to be carded before we dye it.
羊毛在我们染色之前需要被梳理一下。
3
The result showed the humic acid, which was environmental friendly dye, was suitable for the dyeing of wool yarn.