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- Keywords benzidine;4;4'-diamino-dipenylamine-2-sulfonicacid;black direct dye; 联苯胺;4;4'-二氨基-二苯胺-2-磺酸;黑色直接染料;
- black direct dye 黑色直接染料
- A Study on the Application of Black Direct Dyes as an Alternative to C. I. Direct Black 38 代替C.;I
- 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 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。
- These dyes,most of which were azo-based dyes,acid dyes,direct dyes or reactive dyes,exhibited good application and fastness properties in use for inks.The color include black,magenta,yellow and cyan. 综述了墨水用黑色染料的技术进展,给出了一些最新开发的墨水用黑色染料的结构式。
- 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。
- 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
- He was in black from crew to earing. 他全身上下都穿着黑衣服。
- 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。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手枪,向那头黑熊射击。
- 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。
- Many people were taken off by the Black Plague. 许多人被黑死病夺去了生命。
- The man is carrying a small black plastic handbag. 这个人提着一个黑色的小塑料提袋。
- 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。
- The old trade in black ivory is on more. 昔日非洲黑奴的买卖已不复存。
- The black sedan suddenly drew out into the traffic. 黑色轿车突然开动,驶进了车流。