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。

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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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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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