A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ДОБАВКА ДЛЯ ГИДРАВЛИЧЕСКИ ЗАСТЫВАЮЩИХ КОМПОЗИЦИЙ
The present invention relates to an additive for hydraulically setting compositions comprising a colloidally disperse preparation comprising at least one salt of a polyvalent metal cation with at least one organic phosphonate and/or phosphate compound as anion and at least one polymeric dispersant comprising anionic and/or anionogenic groups and polyether side chains. The additive is especially suitable as slump retainer and for improving early strength.
ДОБАВКА ДЛЯ ГИДРАВЛИЧЕСКИ ЗАСТЫВАЮЩИХ КОМПОЗИЦИЙ
The present invention relates to an additive for hydraulically setting compositions comprising a colloidally disperse preparation comprising at least one salt of a polyvalent metal cation with at least one organic phosphonate and/or phosphate compound as anion and at least one polymeric dispersant comprising anionic and/or anionogenic groups and polyether side chains. The additive is especially suitable as slump retainer and for improving early strength.
ДОБАВКА ДЛЯ ГИДРАВЛИЧЕСКИ ЗАСТЫВАЮЩИХ КОМПОЗИЦИЙ
2019-07-30
Patent
Electronic Resource
Russian
IPC:
C04B
Kalk
,
LIME
ГИДРАТАЦИОННАЯ СМЕСЬ ДЛЯ КОМПОЗИЦИЙ СТРОИТЕЛЬНЫХ РАСТВОРОВ И ЦЕМЕНТНЫХ КОМПОЗИЦИЙ
European Patent Office | 2020