涂料罩印是仿制传统防拔染印花的有效手段，具有简化工艺、节约能源、减轻污染等优点。
Pigment over printing is an effective method when imitating traditional resist and discharge printing procedure with these advantages of simple process, energy saving and reducing pollution.
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.
防拔染印花产品大多为高附加值的纺织精品，采用合适的防拔染印花染料可获得轮廓清晰、花纹精细的印制效果。
Reserve and discharge printing can obtain excellent profile and fine pattern effect, and therefore produce high value-added products.
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