国家/地区 中国（3）
IPC部 C（3）
IPC大类 C23（3）
IPC小类 C25D（3）
IPC C25D005/48（3）
发明人
公开年 2020（3）
申请年 2019（2） 
专利权人

Cyanide-free cadmium-titanium alloy and graphene closed plating layer structure for aerospace fastener, comprises metal substrate, non-cyanide cadmium-titanium alloy plating layer, chromate low chrome color passivation layer and nano hydroxyl graphene closed layer.

GUO C, LAI H

Sealant for nickel-plated metal component, comprises graphene, graphene dispersant, two types of silica sol, water-soluble polymer resin emulsion, silane coupling agent, and water.

DOU H, ZHANG C, LI A

Preparation of graphene-three-dimensional polypyrrole skeleton sponge involves washing nickel foam with absolute ethanol, and deionized aqueous solution, cutting, removing unoxidized pyrrole monomer, washing with deionized water, and drying.

JI Y