皮革染色常用的酸性染料、直接性染料大都是从纺织工业移植过来的。
Acid dyes and direct dyes, which are most used in textile industry, however, there are few special dyes for leather at present.
本文介绍了纯棉针织品直接交联染料染色、反应性固色剂固色的加工方法。
A dyeing process for pure cotton knitted fabrics in which direct crosslinking dyes are used for dyeing and reactive fixative for fixation is introduced.
文中研究了大豆纤维染色用染料的适用性(如直接染料、活性染料、中性络合染料、酸性染料)，主要工艺因素和经济成本。
Study some dyes about dying of bean fiber direct dyes, reactive dyes, neutral dyes, acid dyes ability, process factors, and economy benefit.
其中对直接耐酸大红4bs和碱性绿的降解率最高约达90%，表明样品对染料的光催化降解作用具有一定的有广谱性。
The degradation ration of Direct Fast Scarlet 4bs and Basic Green are up to about 90%, indicating that the sample on the photocatalytic degradation of dyes has a broad spectrum.
也讨论了其对环境保护的积极作用，如在使用直接染料和反应性染料染色时吸收更好并可获得更深的色调。
The active effects of the new process on enviroment protection are discussed. Using of direct dyes and reactive dyes can get better absorptivity and deeper color tone.
结果表明，PF型活性染料直接性小，固色率高，洗涤性能、色浆稳定性和色牢度好，且工艺的适应性和宽容性大。
The results show that PF dyes possess low substantivity, high fixation, excellent stability and color fastness, wide process compatibility.
有机减感染料在直接正性照相乳剂中的应用大大改善了其反转速度。
The rever-sal speed increases greatly when an organic desensitizing dye is used.
纤维素纤维用聚环氧氯丙烷胺化物改性，并用直接染料、反应性染料中性、无盐染色。
Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.
纤维素纤维用聚环氧氯丙烷胺化物改性，并用直接染料、反应性染料中性、无盐染色。
Cellulosic fibres were treated with cationic modifying agents of PECH-amine and dyed with direct and reactive dyes without salts under neutral conditions.
应用推荐