Isn ' t it necessary to add mordant in the process of dyeing 染色过程中不是需要加入媒染剂吗?
Usage : main used in producing organotin , and as catalyst of tinning industry and synthesize of organic compound 主要用途:本品主要用作有机锡的合成镀锡工业媒染剂及有机合成的催化剂。
The object of this paper is studied to the possibility of extracting colourants from carthani flos and coptidis thizoma 研究发现两种天然染料对羊毛以酸性媒染染法染色最具染色性,且因不同的媒染剂的结合而有不同的色相及坚牢度。
The results show that metal salt and organic acid mordant are both conducive to increasing the fabric ' s dyeing properties and fastness 结果表明,金属媒染剂和有机酸媒染剂对高粱红染料的染色性能均有所提高,其中金属媒染剂的效果较好,且预媒法好于后媒法。
With metal salts and organic acids as mordant , the dyeing properties of madder fabric dyed with sorghum red , a natural dye , were studied using pre - mordant and post - mordant methods 摘要分别以金属盐和有机酸为媒染剂,研究了天然染料高粱红对亚麻织物的预媒、后媒法染色性能。