Standard No.:	HG/T 5667-2019
English Name:	Textile dyeing and finishing auxiliaries Anti back staining agent for denim Determination of anti back staining effect
Chinese Name:	纺织染整助剂 牛仔防染剂 防染效果的测定
Professional Classification:	HG    Professional Standard - Chemistry
Issued by:	Ministry of Industry and Information Technology
Issued on:	2019-12-24
Implemented on:	2020-7-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	80.00
Delivery:	via email in 1~3 business day

本标准规定了纺织染整助剂产品中牛仔防染剂的防染效果的测定方法。
本标准适用于纺织染整助剂产品中牛仔防染剂防染效果的测定。
其测定原理：将白色贴衬与未经洗水处理的靛蓝染色牛仔面料一起进行洗水处理，对比使用牛仔防染剂与未用牛仔防染剂洗水后白色贴衬的沾色情况。评定使用牛仔防染剂处理的白色贴衬沾色等级，与空白样对比，经牛仔防染剂处理后沾色等级提升越多，表明牛仔防染剂防染效果越好；反之，表明防染效果越差。