A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ДОБАВКА ДЛЯ СТРОИТЕЛЬНЫХ ХИМИЧЕСКИХ КОМПОЗИЦИЙ
The present invention concerns an additive for construction chemical compositions, in particular mortar and cement compositions. The additive comprises at least one amide or ester of a sugar acid and at least one water-soluble comb polymer which contains, on the main chain, acid functions and side chains having ether functions. The additive is useful for retarding the hardening of a construction chemical composition.
ДОБАВКА ДЛЯ СТРОИТЕЛЬНЫХ ХИМИЧЕСКИХ КОМПОЗИЦИЙ
The present invention concerns an additive for construction chemical compositions, in particular mortar and cement compositions. The additive comprises at least one amide or ester of a sugar acid and at least one water-soluble comb polymer which contains, on the main chain, acid functions and side chains having ether functions. The additive is useful for retarding the hardening of a construction chemical composition.
ДОБАВКА ДЛЯ СТРОИТЕЛЬНЫХ ХИМИЧЕСКИХ КОМПОЗИЦИЙ
2020-11-30
Patent
Electronic Resource
Russian
IPC:
C04B
Kalk
,
LIME
ГИДРАТАЦИОННАЯ СМЕСЬ ДЛЯ КОМПОЗИЦИЙ СТРОИТЕЛЬНЫХ РАСТВОРОВ И ЦЕМЕНТНЫХ КОМПОЗИЦИЙ
European Patent Office | 2020
ТРУБА СТРОИТЕЛЬНЫХ ЛЕСОВ ДЛЯ КОНСТРУКТИВНОЙ СИСТЕМЫ СТРОИТЕЛЬНЫХ ЛЕСОВ И ЭЛЕМЕНТ СТРОИТЕЛЬНЫХ ЛЕСОВ
European Patent Office | 2017