It is introduced the principle of silk degumming and bleaching with cold pad batch and the effects of batching up time and additive concentration on degumming loss percentage.
介绍了冷轧堆法练白真丝绸的原理，堆置时间和助剂浓度对练减率的影响。
Tannin processing can make up for the weight loss of real silk fabric in its degumming, and endow the fabric with unique style and physical-chemical properties.
单宁加工真丝绸可部分弥补其脱胶重量损失，并赋予真丝绸独特的风格和物理化学性能。
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