The invention relates to the use of = 1% by weight of potassium carbonate, based on the dry mass of a cement-based binder system, for hydrophilicizing the surface of the cured building product produced therefrom. Furthermore, a building product which can easily be cleaned by means of water and has been produced from a binder system comprising from 1 to 10% by weight of potassium carbonate, from 20 to 80% by weight of portland cement and from 3 to 60% by weight of microsilica from zirconium production is claimed.
申请公布号
WO2013030011(A1)
申请公布日期
2013.03.07
申请号
WO2012EP66074
申请日期
2012.08.17
申请人
CONSTRUCTION RESEARCH & TECHNOLOGY GMBH;ELLENRIEDER, FLORIAN;RIEDMILLER, JOACHIM;MAIRHOERMANN, MANFRED;MC ILHATTON, MICHAEL
发明人
ELLENRIEDER, FLORIAN;RIEDMILLER, JOACHIM;MAIRHOERMANN, MANFRED;MC ILHATTON, MICHAEL