首页>
外国专利>
ARAMID BLACK DOPE-DYED YARN, AND PREPARATION METHOD THEREFOR
ARAMID BLACK DOPE-DYED YARN, AND PREPARATION METHOD THEREFOR
展开▼
机译:芳纶黑色双色纱及其制备方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
The present invention relates to an aramid black dope-dyed yarn, and a preparation method therefor and, more specifically, to an aramid black dope-dyed yarn and a preparation method therefor, the aramid black dope-dyed yarn having, due to the addition of three or more types of organic pigments to sulfuric acid to be used in a solvent, no discoloration and a high strength retention rate by having little strength deterioration compared with a conventional aramid black dope-dyed yarn using carbon black.
展开▼