国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D01D005/16（2）
发明人
公开年 2023（2）
申请年
专利权人

Manufacturing and modification of porous PTFE fibers by blending material, regulating degree of PTFE fibrosis, extruding blend melt, drawing, stretching to form continuous long fibers, controlling fiber size, removing processing additive in fiber, removing etching, drying porous fibers and annealing.

CHAI J, WANG G

Preparing multifunctional graphene polyamide fine denier, involves mixing multifunctional graphene polyamide masterbatch with polyamide six chips, and then melt extruding to obtain melt, and further spinning, cooling, oiling, stretching, and winding melt into filaments.

NI Z, HUANG R, CAO J, MA H