国家/地区 中国（4）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC C04B018/14（6）
发明人
公开年 2022（6）
申请年 2021（6）
专利权人

New-type flame-retardant and moisture-proof mortar comprises comprising silicate cement, first and second auxiliary materials, air entraining agent, organic additive, pigment filler, inorganic fire retardant, and water reducing agent.

ZHENG W

Prestressed railway sleeper for railway track system, comprises ultra-high strength nanoconcrete.

POL C B, MATE R

Composite concrete useful in building material and infrastructure, comprises cement, silicon ash, quartz powder, quartz sand, water reducing agent, steel fiber and carbon nanomaterials.

JIANG Z, SONG F, ZHU H, CHEN Q

Mortar composition useful for repairing concrete, comprises inorganic binder, fine aggregate including silica sand, recycled aggregate or crushed aggregate, water, dolomite powder, pozzolan powder and zeolite powder and antibacterial powder.

RYU M

Slag expanded bead composite phase change material is useful as coarse and fine aggregate of concrete, comprises inner core structure composed of slag swelling beads impregnated with paraffin, aqueous epoxy resin coated on inner core, and powder encapsulation layer attached to aqueous epoxy resin.

LU Z, LI J, LIU C, XIAO H, XU J, WEN J, JIANG J

Preparing anti-freeze-thaw cycle concrete, by mixing e.g. fly ash, preparing aggregates by adding fine aggregate and coarse aggregate with the powder material, mixing base materials and air-entraining agent, adding water, adding mixture to graphene sheet and covering concrete with plastic film.

LIN X