国家/地区 中国（3）
IPC部 C（3）
IPC大类 C04（3） E01（2）
IPC小类 C04B（3）
IPC C04B111/72（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Graphene aerogel self-healing asphalt concrete useful to electro-thermal self-repairing field, comprises asphalt mixture matrix and graphene aerogel shaped asphalt self-healing agent distributed in asphalt mixture matrix.

WU K, WANG Z, XU L, XIE M, JIANG Z

Concrete for repairing bridge expansion joint used in bridge building material field, comprises gel material, composite fiber, nano tackifier, aggregate, water reducing agent, auxiliary material, and water, where nano tackifier comprises nano graphene oxide, latex powder, cellulose ether and water.

CHEN Y, QIU B, GAO W, YANG T, QIU W, CHEN Q

Road fast repair mortar useful for e.g. cement concrete road surface comprises e.g. low alkali sulfoaluminate cement, quartz ore, tailings sand, silicon ash, expansion powder, defoaming powder, desulfurized gypsum powder, sodium bentonite, polypropylene fiber, fly ash, and performance modifier.

YANG S, SHI Y, YANG B, NIE J, WANG C, MA S, CAI H, CHENG X