国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC
发明人 WANG A（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 SICHUAN RAIL.（2）

High-adhesion concrete interface bonding, comprises e.g. spraying graphene/graphene oxide dispersion on old concrete surface to obtain pre-bonding surface, drying, tightly bonding the old concrete g with bonding mortar layer, and curing.

CHEN J, CHEN H, WANG A, YANG F

Method for repairing ultra-early strength and high bonding concrete of graphene or graphene oxide used in building, involves covering insulating material to reach curing age, and finishing repairing of concrete surface.

CHEN J, CHEN H, WANG A, YANG F