本文以分散染料和活性染料为重点，从分子结构出发阐述如何筛选适用于防拔染印花的染料。

On the basis of molecular structure, the selection of dyes suitable for reserve and discharge printing is described mainly covering disperse and reactive dyes.

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只要合理选择适当的活性染料，并控制染色条件，就有可能提高和改善分散染料对羊毛的上染量、牢度及匀染性等性能。

Provided that proper reactive dyes are selected and dyeing conditions are properly controlled, the up - taking rate, colour fastness, and even dyeing of wool with disperse dyes can be improved.

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