国家/地区 韩国（2）
IPC部 B（2）
IPC大类 B28（2） C04（2）
IPC小类 C04B（2）
IPC C04B014/02（2）
发明人
公开年
申请年
专利权人

Manufacture of sidewalk block involves injecting mixture containing cement, water reducing agent and activated silica into mold, applying mixture containing polymer powder and artificial aggregate on formed base layer, pressing and curing.

LEE Y, YEOUL L J

Functional cement used for producing cement, comprises cement powder, kaolin, lignin, acrylic polymer resin and graphene powder in form of nanoparticle.

GI K D, SIK P B