国家/地区 中国（3）
IPC部 C（3） E（2）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B041/70（2）
发明人 WANG A（3）
公开年 2022（3）
申请年 2021（3） 
专利权人 SICHUAN RAIL.（3）

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

Graphene/graphene oxide and silicon ash reinforced concrete interface bonding used for bonding concrete and mortar comprises roughening surface of old concrete, uniformly spraying graphene/graphene oxide and silicon ash dispersion liquid to old concrete surface, and drying pre-processing interface.

CHEN J, WANG A, CHEN H, 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