用以对照判定染色坚牢度试验后﹐试片及附布变褪色或染污之程度。
Contrast and judge the fading and or dirty degree of colored specimen after firmness of dyeing test.
该产品用于活性、直接、硫化染料染色物的后处理，可显著提高织物的各项坚牢度。
The products are used in active, direct, sulfur dyes dyeing material of the post-processing, can significantly improve the fastness of the fabric.
该产品用于活性、直接、硫化染料染色物的后处理，可显著提高织物的各项坚牢度。
The products are used in active, direct, sulfur dyes dyeing material of the post-processing, can significantly improve the fastness of the fabric.
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