国家/地区 中国（3）
IPC部 C（3）
IPC大类 C09（3）
IPC小类 C09D（3）
IPC C09D011/03（2） C09D011/107（2） C09D011/52（2）
发明人 WEI Y（3）
公开年 2022（3）
申请年 2022（3） 
专利权人

Capacitive grid digital display caliper made by printing carbon slurry on polycarbonate film, comprises polycarbonate sheet, scale ink layer, ultraviolet ink layer, carbon slurry layer, adhesive sticker layer and caliper ruler blank from top to bottom.

WEI Y

Paint useful for children's whiteboard, comprises aqueous resin, modified nano-zinc oxide synergistic bentonite composite modifier, hydrophobic modified nano-stabilizer, wetting and dispersing agent, film-forming aids, interface modification coupling agent and water.

WEI Y, TIAN G, YANG X, HAN Y, LIU Q

Preparation of aqueous graphene conductive ink used in electronic device, involves dispersing polystyrene microspheres in water, adding graphene oxide and hydroiodic acid to obtain composite graphene particles, and reducing acetylene black, graphite and silver ions into silver nanowires.

WEI Y