1) condensed sulphur dyestuff
缩聚硫化染料
4) sulfur dye
硫化染料
1.
to the dyeing with sulfur dyes are discussed, and the dyeing result achieved by these reducing agents are comparable to that by sodium sulphide.
对近年来的还原糖、二氧化硫脲、-β巯基乙醇等对环境友好的还原剂在硫化染料染色中的应用进展进行了介绍。
2.
In this research,cotton fabrics were first scoured with nonionic detergent and then dyed with four sulfur dyes of different structures,then treated respectively with anionic,cationic,nonionic,micro and macro silicone softeners.
棉织物先经非离子净洗剂煮练,然后用4种不同结构的硫化染料染色,染色后织物再分别经阴离子、阳离子、非离子及有机硅类柔软剂整理,结果表明:非离子型及有机硅类柔软剂改变所有染色样品的亮度L*。
3.
This article take the sulfur dye waste water as the processing object,has conducted the applied research to the metalliferous ore waste residue decolorant s performance.
以硫化染料废水为处理对象,对金属矿废渣脱色剂的性能进行了应用研究。
5) sulfur dyes
硫化染料
1.
Study on the pad dyeing technology of corduroy dyed by sulfur dyes;
灯芯绒硫化染料轧染工艺分析
2.
Jig dyeing of corduroy with sulfur dyes;
灯芯绒硫化染料卷染工艺
3.
This paper introduces the basic characteristics of viscose fiber and sulfur dyes.
阐述了粘胶纤维、硫化染料的基本特性,从设备、工艺、操作和生产管理几方面探讨了提高粘胶条染色质量的方法。
6) sulphur dyes
硫化染料
1.
This is the reason for Clariant to improve the dyeing processes with sulphur dyes.
这就是Clariant公司用硫化染料改善染色工艺的原因所在。
补充资料：缩聚
英文名称：polycondensation;condensation polymerization
一种或几种含有二个以上官能团的单体化合成为聚合物同时析出低分子副产物（如水、氯化氢等）的过程。例如二元酸和二元胺经缩聚而成聚酰胺，同时生成水。缩聚反应的特点是：大多数为可逆反应和逐步反应，分子量随反应时间的延长而逐渐增大，但单体的转化率却几乎与时间无关。根据反应条件可分为熔融缩聚反应、溶液缩聚反应、界面缩聚反应和固相缩聚反应四种；根据所用原料可分为均缩聚反应、混缩聚反应和共缩聚反应三种；根据产物结构又可分为二向缩聚或线型缩聚反应和三向缩聚或体型缩聚反应两种。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条