国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B041/70（5）
发明人 CHEN H（2） CHEN J（2） WANG A（2）
YANG F（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 SICHUAN RAIL.（2）

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

Graphene-based organic composite protective coating for marine concrete, and used in corrosion-proof high molecular material, is carried out on concrete basal body from inside to outside having silane dipping layer, and epoxy middle layer.

XU Y, MENG X, LIU X

Preparation of high-strength rock wool board by mixing phenolic resin, coumarone resin, nano titanium dioxide and graphene oxide in solvent, soaking rock wool board, drying, and coating composite material including cement on outer surface.

WAN X

Cement-based material surface wave absorbing agent comprises graphene oxide and M-iron oxide nano-composite material.

CHENG X, WANG D, ZHANG L, YANG P, ZHOU Z, HOU P