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- The anionic direct dye has lower dyeing cost and better lightfastness, while the cationic direct dye is more convenient in the process of mixing color and changing color. 而阳离子直接染料在调色过程、换色相时较便利。
- cationic direct dye 阳离子直接染料
- cationic direct dyes 阳离子直接染料
- Pay attention on azo free problem on direct dye, some of the direct dye used are still not Azo free. 请注意在直接染色中的要求不含氮的问题,有些在使用的直接染色仍然是含氮的。
- Mixing direct dye pansy with blue,fishing out the optimal technology of mixing colors. Guiding production and increasing the brightness of paper. 采用直接染料紫罗兰和蓝色混合 ,摸索最佳调色工艺 ,指导生产 ,提高纸的白度
- The color fixing results and the influence on shade of the author-synthesized cationic polymeric dye-fixing agent were investigated by fixation of direct dyes. 通过对直接染料的固色,考察了所合成的阳离子高分子固色剂的固色效果,以及对染料色光的影响。
- Keywords cationic copolymer;absorpting;decolor;hydrosoluble dye;direct dye; 季铵化接枝共聚物;吸附;脱色;水溶性染料;直接染料;
- The results indicate that interrelationships do exist among the exhaustion rate of direct dye on viscose fibre, the iodine sorption value and fibre accessibility, and also the crystal length in the fibre structure. 结果表明,粘胶纤维对直接染料的上染率,与纤维吸碘值,即纤维可及度有关,且与纤维的结晶长度也有关。
- It is shown that the application of rare-earth elements to staple rayon corduroy direct dye dyeing is practicable and the effect is perfect. 作者认为稀土对人棉灯芯绒织物在直接染料染色上应用是切实可行的,效果是理想的。
- It was shown that gardenia yellow could be used for direct dyeing of silk with good exaltation properties.The dye amt. was the most important factor. 结果表明:栀子黄对丝绸织物可以直接染色,染料用量对染色结果影响最大,染料的提升性能较好。
- Jet printing for textiles with direct dye jet inks 直接染料喷射印花墨水的配制和应用
- The results showed that bamboo fibers had much higher dye affinity, dyeing heat and dyeing entropy than cotton and rayon fibers when dyed with Direct Dye Yellow G at same temps. 研究结果表明,用直接菊黄G在同一温度下染色,竹纤维的染色亲和力、染色热和染色熵都比棉和粘胶纤维要高。
- Experimental data showed that:Direct dyed fabrics got good color fastness after the sol-gel treatment by the mixed sol of Si/Ti=5:1(mol ratio). 当Si/Ti=5:1(摩尔比)时对直接染料有很好的固色效果,湿牢度普遍提高。
- It is used in the manufacturing of the fluorescent brightening agent, the direct dyes, the reactive dyes and the moth repellant, etc. 用途:用于制造荧光增白剂,直接染料、活性染料和防蛀虫剂。
- Sols for fixing water-soluble dyes were prepared, and the fixing treatment was applied to direct dyed cotton by the sol-gel process. 自行研制了用于水溶性染料固色的溶胶-凝胶对染色棉进行固色处理,讨论了整理工艺条件对固色效果的影响。
- Now the main products are acid dyes and direct dyes, with full color spectrum, which is used in dyeing leather, textile ,wool, silk, paper, etc. 目前公司的主要产品为酸性染料和直接染料,色谱齐全,主要用于皮革、纺织品、羊毛、蚕丝、纸张等的染色。
- But it was difficulted to decolorize the basic dye cationic yellow. 结果表明,最易脱色的为分散、直接和酸性染料,最难脱色的为碱性染料阳离子黄;
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- For enhancing the fastness to light of cotton dwonproof jig dyed,direct dyes were selected and methods such as fixation and graft adopted. 对棉防羽绒布卷染时,为提高日晒牢度,对各种直接染料进行筛选,并通过多种方法如固色、接枝等谋求提高日晒牢度。
- Hydrochloric Acid, Cationic Surfactant, Perfume, Oxalic Acid, Dye. 产品成份:盐酸、阳离子表面活性剂、草酸、香精、颜料。