Durable and highly stable molded construction parts
摘要
Durable molded construction parts are disclosed, which are prepared from the hydration products of a settable construction material comprising a hydraulically hardening mixture and at least one reinforcing material subject to degradation under alkaline conditions. The construction material has an alkali buffer capacity which does not exceed 0.005 acid equivalents per 100 grams of construction material, as measured in an aqueous suspension of the construction material 24 hours after suspension formation.
申请公布号
US5030289(A)
申请公布日期
1991.07.09
申请号
US19900465599
申请日期
1990.01.19
申请人
FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG E.V.;BAIERL & DEMMELHUBER GMBH & CO. AKUSTIK & TROCKENBAU KG
发明人
SATTLER, HEINZ;ROFFAEL, EDMONE;LEMPFER, KARSTEN;HEINE, WOLFGANG;BAIERL, JOSEF