国家/地区 中国（7）
IPC部 D（7）
IPC大类 D01（7）
IPC小类 D01D（7）
IPC D01D005/092（7）
发明人
公开年 2020（4） 2021（2）
申请年 2020（7）
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

Organic copper antibacterial polyester fiber comprises polyester fiber raw material, functional additive and organic copper antibacterial agent masterbatch comprising organic copper antibacterial agent and polyester resin.

XIE K, WANG P, YU S, WANG J, MA H, ZHANG Y

Performing melt direct spinning hollow curling HOY production process involves mixing polycaprolactam slice, functional filler, hyperbranched polyamide to obtain mixed material, then heating, melting, and extruding in the screw extruder.

HAN J

Preparing graphene-polyester nano composite fiber comprises e.g. drying polyester and polyester chips before use, peeling off graphene, mixing dried polyester and polyester chips and exfoliated graphene and drying composite masterbatch.

MENG W, ZHOU Q, SHEN B

Preparing graphene reinforced polyketone fiber comprises mixing graphene and surface treatment agent, adding polyketone pellets, continuing mixing, melt-spinning, cooling the molten filaments, drawing by hot roll and heat-setting.

ZHANG X, CHENG Q, JIANG S, GAO X, YU W, WANG X

Preparing graphene fiber involves adding graphene masterbatch with a titanium dioxide into dryer for drying, and adding recycled semi-dull PET chips to crystallization drying system for pre-crystallization and drying.

GUO H, GU R, LOU B, HUANG L, WU X, ZHANG Q, DING T, WU Z

Preparing graphene composite fibers by mixing graphene treatment agent with deionized water, heating and stirring, grinding polyester chips with graphene powder, mechanical ball milling, extruding, pelletizing and pressurizing.

HUANG J