国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LIU Q（2）
公开年
申请年 2019（2）
专利权人 LIU Q（2）

Seaweed and graphene fiber based multi-layer mask, has first locking belt and second locking belt that are provided with connecting belt, and pearl film adhered on liquid fiber net layer, where connecting belt is connected with mask main body.

YU Z, LIU Q, YU G, NING J, WANG Y, LIAO A

Preparing graphene conductive printing ink comprises e.g. adding concentrated sulfuric acid in water bath, taking the epoxy silane coupling agent in an ethanol aqueous solution and mixing aqueous acrylic resin emulsion and modified graphene.

LIU Q