国家/地区 韩国（2）
IPC部 C（3）
IPC大类 C04（3）
IPC小类 C04B（3）
IPC C04B022/00（3）
发明人
公开年 2022（2）
申请年 2022（3）
专利权人

Ultra-fine powder ultra-fast-setting cement concrete composition used for paving road, comprises specified amount of slag cement, Portland cement, fine-grained silica sand, alumina cement, calcium sulfo-aluminate, gypsum, calcium oxide and calcium sulfate.

JUNG S Y

Manufacturing additives for concrete comprises producing formulation composed of Portland cement, hydrophobic compound and graphite separately, heating the mixture, homogenized suitably in crusher and making second mixture while heating.

BARBOSA C, VACISKI BARBOSA C

Anti-slip pavement composition used for pavement construction method, comprises performance improving material containing graphene dispersion, performance improving filler containing ground calcium carbonate and silicon dioxide, and curing agent.

HAN S O