摘要
文章综述了固色剂的固色机理、固色剂的类别、及其发展现状和存在问题。目前,市面上的固色剂多是针对活性染料、直接染料或酸性染料等阴离子型的染料,而对于牛仔布常用的靛蓝类还原染料效果却不明显。根据固色剂发展现状及政策要求认为,固色剂将以水性聚氨酯型为发展方向,同时应当加强研究针对靛蓝类还原染料的新型固色剂。
The paper reviewed the fixing mechanism,different type,development status and problems of fixing agent.At present,the fixing agent was targeted more reactive and direct dyes and acid dyes and so on,they all belong anionic dyes,while it does not effective on indigo commonly used in denim.That the fixing agent will be on direction of water-based polyurethane,and should study some fixing agent that effective on the indigo vat dyes.
出处
《广东化工》
CAS
2011年第4期37-38,48,共3页
Guangdong Chemical Industry
关键词
固色剂
还原染料
水性聚氨酯
牛仔布
fixing agent
vat dyes
water-based polyurethane
denim
