他好像被皮革迷住了，经常做试验把衣服放在紫外线灯下，直到料子经受疲劳，开始褪色。
Leather seemed to fascinate him and he often experimented with leaving clothes under a sunray lamp until the material suffered fatigue and the colors started to fade.
试验发现，匀染剂AR有良好的助溶性，可使各拼色染料同步上染，若作为剥、褪色用剂，色光变异小。
Experiments show that leveler ar has good solubilizing power, and can match with various dyestuffs. As a stripping agent, it cause little color change.
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.
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.
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