As a result, after coating, both fabrics dyed with Acid Orange 7, Reactive Red KD-8B or Direct Red f, their fastness in particular sunlight fastness was improved greatly.
试验结果表明，经复合膜整理后，无论用酸性橙7、活性红kd 8b，还是直接红f染色的两种织物，色牢度特别是日晒牢度均有较大改善。
Reactive dyes can impart polyamide fabric brilliant shade, good fastness especially to the sunlight, as well as the good combination with neutral and weak acid dyes.
活性染料染锦纶色泽较鲜艳，染色牢度尤其日晒牢度较好，且可与中性染料、弱酸性染料拼染，因此，色谱的选择范围较大。
The article analyzes various factors that influence the fastness to sunlight of reactive dyes and puts forward related measures for improving the fastness to sunlight of reactive dyes.
文章分析了影响活性染料日晒牢度的各种因素，并提出改进活性染料日晒牢度的相应措施。
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