国家/地区 中国（2）
IPC部 D（2）
IPC大类 D01（2）
IPC小类 D01D（2）
IPC D01D001/04（2）
发明人
公开年
申请年 2020（2）
专利权人

Improving strength of polyester staple fiber, involves using modified nano-alpha-alumina, modified nano graphene and polyester slice as raw material, melting, mixing and extruding, preparing modified master batch, and sending in spinning device.

XU J

Producing graphene composite three-dimensional spiral hollow fiber, comprises using graphene particles and polyethylene terephthalate slice as raw material and composite spinning raw materials.

MIAO A