国家/地区 中国（2）
IPC部 B（2）
IPC大类 B01（2） B32（2）
IPC小类 B01D（2）
IPC B01D039/14（2）
发明人
公开年 2022（2）
申请年 2021（2）
专利权人

Melt-blown cloth bicomponent cotton of high filtration grade comprises melt-blown cloth bicomponent cotton layer including component A having carbon fiber modified polypropylene resin and modified high molecular weight butyl cellulose resin and component B having graphene modified polyurethane resin.

HE W, WANG F

Air filter cloth for air purifying device for filtering and purifying micro-particles in air, has adsorption layer composed of transverse first aramid filament and longitudinal second filament knitted with each other.

CAO W