国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4） C08F（2） C08G（2）
C08K（2）
IPC C04B028/04（4）
发明人
公开年 2022（4）
申请年 2022（3） 
专利权人

Cement base fluorine-containing copolymer emulsion useful for preparation of superhydrophobic concrete comprises fluorine-containing monomer e.g. perfluorononylethylene, alkyl acrylates and/or alkyl methacrylates, nonionic and/or anionic surfactants, silica, titania and/or graphene oxide, and water.

ZHANG B, JIANG Z

Concrete modifier comprises calcium titanate nano-fibre, graphene, graphene oxide, trimeric sodium phosphate, sodium silicate, nano-boron fiber, attapulgite, fly ash, containing sulfonic acid ammonium salt of hyper-branched polyurethane.

GU T, LU X, GUO X, ZHOU J

Polyurethane elastic concrete for concrete caulking in the field of road building material, preferably seamless telescopic seam, comprises carbon nanomaterial-polyisocyanate prepolymer composite components and plasticizers.

LIU Y, QUAN H, LI L, LI K, HAO Z, SHENG X, LIU P

Repairing material for surface micro-crack of prefabricated component, comprises cement P. O52.5, fine sand, silicon ash, cellulose, starch ether,dispersed latex powder, calcium formate, diethylenetriamine and heavy calcium.

YING B, LV Q, XIANG S, DONG W, CAO L, ZHOU S