国家/地区 中国（5）
IPC部 D（5）
IPC大类 D01（5）
IPC小类 D01F（5） D04H（3） D06M（3）
D01D（2） D06C（2）
IPC D01F001/10（5）
发明人
公开年 2021（5）
申请年 2021（4） 
专利权人

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

Preparing navy training salvage rope by grinding microcrystalline wax, aluminum hydroxide, ultra-high-molecular-weight polyethylene composite fiber, vacuum concentrating, placing in twin-screw extruder, melting, extruding and pelletizing.

LI T, DOU Y

Hot air cloth used for diaper, comprises polypropylene fiber, graphene oxide and polyethylene resin, where graphene oxide is dispersed to form single-layer structure and is bonded with polypropylene fibers through polyethylene resin.

ZHANG C

Preparing hydrophilic antibacterial non-woven fabric by preparing hydrophilic antibacterial bamboo powder and hydrophilic enhancer, mixing with low density polyethylene and hyaluronic acid, extruding, drawing web and drying.

YANG B