国家/地区 中国（8）
IPC部 D（8）
IPC大类 D01（8） D04（3） D02（2）
D06（2）
IPC小类 D01D（8）
IPC D01F001/10（8）
发明人
公开年 2021（8）
申请年 2021（5）  2020（3） 
专利权人

Preparing hydrophilic polypropylene sheath-core composite monofilament, comprising skin layer material as hydrophilic modified polypropylene and twin-screw extruder to prepare hydrophilic modified polypropylene, where twin-screw extruder includes main feeding port and three side feeding ports.

WANG C, MA H

Nanofiber material, comprises polyethylene, polyurethane, polyvinylpyrrolidone, graphene nanoparticles, silane coupling agent, sodium dodecyl sulfonate, carbon nanotubes, ethylene glycol and deionized water.

WU Z, LIU H, LI J, YU S, ZU X

Sheath-core structure fiber used for preparing infrared stealth and radar stealth material, preferably needle felt, comprises paraffin wax, electromagnetic wave absorber comprising ferroferric oxide intercalated graphene oxide, nano-ferroferric oxide, and/or carbon black, and high molecular polymer.

YE W, ZHANG X, SUN Q, LONG X, GAO Q, JI T

Preparing of polypropylene/polyethylene low-melting composite fiber, comprises e.g. blending and granulating polyethylene particles and graphene, cooling and shaping composite fiber by side blowing, and cutting composite fiber into segments.

ZHENG H

Preparing hot-air non-woven fabric by feeding polyethylene/polypropylene composite fiber with core structure of electret masterbatch, blending, carding, hot air bonding, cooling, hydroentangling, drying and performing electret treatment.

ZHU Y, DING X, CAO K, GE Y

Anti-explosion antistatic porous material comprises first copolymerized polypropylene, second copolymerized polypropylene, halogen-free flame retardant, superconducting carbon black, graphene, polyethylene wax, antioxidant and metal salt.

ZHANG Q, LI S, YAO P

Preparing graphene reinforced polyoxymethylene rope involves taking raw materials includes polyformaldehyde, high molecular weight polyethylene, carbon fiber, graphene, dispersant, and ultraviolet absorbent, strengthening agent, antioxidant.

ZHANG A, YAO S, FENG B, JIA G

Processing melt-spinning fiber with special-shaped cross-sections and special forming comprises e.g. drying main core carrier slice, first, second, third and fourth surrounding carrier slice, blending, extruding, cooling and pelletizing.

SUN W, KONG X, ZHANG L