国家/地区 中国（4）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC C04B111/27（4）
发明人 ZHANG S（4）
公开年
申请年 2022（2） 
专利权人

Impermeable concrete such as civil engineering material comprises cement, coarse aggregate, fly ash, expansion agent, water reducing agent, composite fiber and water, where composite fiber comprises lignin fiber, basalt fiber and epoxy-based modified polypropylene fiber.

YANG Y, JIANG W, SHI H, WU K, FANG K, LIU H, ZHANG S, LONG C

Low permeability anti-dispersion rock permeability modified material for mine water conservation exploitation technology field, comprises superfine silicate cement, graphene, superfine fly ash, polyacrylamide, high performance water reducing agent, water, and coal gangue.

KONG Z, NAN T, FAN Y, ZHANG S, JIANG S, ZHANG D, FAN G

Preparation of oxidized graphene modified polymer cement waterproof coating involves mixing concentrated sulfuric acid, graphite powder and sodium nitrate mixture, cooling, mixing, adding potassium permanganate, and reacting.

WU H, ZHANG S

Light waterproof concrete comprises polystyrene granule, fly ash, polyaluminum chloride, diatomite, wollastonite, marble waste residue, silicate cement, pebble, and auxiliary agent including graphene oxide and aluminum silicate fiber.

HU X, ZHANG X, ZHANG S