采用无油丝先牵伸、热定形后再上油的新工艺路线生产83 dtex/36 f涤纶全拉伸丝(FDY),讨论了熔体特性黏度、U-guide进出距离、预网......

The organic gel-thermal reduction process was used for the preparation of ferromagnetic metal Ni, Co and Fe fine fibers ......

Ultra-high molecular weight polyacrylonitrile (UHMW PAN ) was prepared by aqueous suspension polymerization, and the eff......