结果表明，经过聚酰胺改性的纤维，其染色深度大幅度提高。
The results shown that the K/S value of fabrics after modifying with polyamide increased markedly.
超细纤维染色中存在着染色深度下降，染色不匀和染色牢度降低等问题。
There are some troubles in microfibre dyeing, such as decrease in dye depth, uneven dyeing, poor fastness and so on.
通过高温条件下尿素对亚麻纤维进行改性，提高了其轧染时的染色性能和染色深度。
The modification to flax fabric with urea at high temperature was carried out inorder to improve the dyeability of flax fabric for padding.
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