国家/地区 中国（2）
IPC部 A（2）
IPC大类 A41（2） D01（2）
IPC小类 A41D（2）
IPC A41D013/11（2）
发明人
公开年 2020（2）
申请年 2020（2） 
专利权人

Preparing the fiber surface layer of a polytetrafluoroethylene mask involves adding graphene oxide, polyvinyl alcohol and silver oxide to a mixed solvent of N,N'-dimethylformamide and acetone, stirring and then sonicating.

HUANG L, XU T, SUN L

Preparation of graphene antibacterial meltblown fabric useful for processing and preparing medical surgical mask, by mixing e.g. modified polypropylene resin, polyethylene terephthalate and additive, melt extruding, filtering and spinning.

NIE C, LI X