国家/地区 中国（2）
IPC部 C（2）
IPC大类 C25（2）
IPC小类 C25D（2）
IPC C25D011/24（2）
发明人
公开年 2020（2）
申请年 2019（2） 
专利权人

Aluminum alloy anode oxidation and graphene sealing protective layer comprises aluminum alloy substrate, anode oxide layer, and graphene sealing layer prepared from inside to outside on surface of aluminum alloy substrate.

GUO C, LI X, CHEN K, LAI H

Sealing agent useful for pre-sealing anodized film, comprises nickel salt, fluoride, complexing agent, ash inhibitor, pH adjuster, graphene oxide, surfactant and pure water.

WANG C