国家/地区 中国（2）
IPC部 B（2） C（2）
IPC大类 B01（2） C08（2）
IPC小类 B01D（2）
IPC C08J007/06（2）
发明人
公开年
申请年 2022（2）
专利权人

Preparing ion exchange membrane, involves preparing two main bodies carrying particles with opposite charge, cleaning and drying surface of substrate having enhanced permeability, and soaking in dispersion liquid, forming thin film on substrate surface, drying, dissolving substrate in polar solvent.

LIANG Z, FANG Y, LIU S, ZHANG D, CHEN X

Electret base material useful in dynamic electret filter element of polyvinylidene fluoride composite graphene obtained by depositing graphene on a polymer substrate with good electrode performance,.

ZHOU S, ZHONG H, ZHONG X