A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ACCELERATOR POWDER AND QUICK-SETTING BINDER COMPOSITION
The invention relates to an accelerator powder for cement, and quick-setting binder compositions that contain the accelerator powder and the use thereof in mortar or concrete. The accelerator powder comprises 10 to 99.7 wt% of a water-insoluble mineral powder P and 0.3 to 90 wt% of at least one compound V, selected from the group consisting of alkali and alkaline-earth halides, alkali and alkaline-earth nitrates, alkali and alkaline-earth nitrites, alkali and alkaline-earth thiocyanates and hydroxyalkylamines or salts thereof, and mixtures thereof.
本发明涉及用于水泥的加速剂粉末以及包含所述加速剂粉末的快速凝固的粘结剂组合物，还有在砂浆或混凝土中的用途。所述加速剂粉末包含10至99.7重量％的不溶于水的矿物粉末P以及0.3至90重量％的至少一种化合物V，所述化合物选自由以下项组成的组：碱金属和碱土金属卤化物，碱金属和碱土金属硝酸盐，碱金属和碱土金属亚硝酸盐，碱金属和碱土金属硫氰酸盐和羟烷基胺或其盐，以及其混合物。
ACCELERATOR POWDER AND QUICK-SETTING BINDER COMPOSITION
The invention relates to an accelerator powder for cement, and quick-setting binder compositions that contain the accelerator powder and the use thereof in mortar or concrete. The accelerator powder comprises 10 to 99.7 wt% of a water-insoluble mineral powder P and 0.3 to 90 wt% of at least one compound V, selected from the group consisting of alkali and alkaline-earth halides, alkali and alkaline-earth nitrates, alkali and alkaline-earth nitrites, alkali and alkaline-earth thiocyanates and hydroxyalkylamines or salts thereof, and mixtures thereof.
本发明涉及用于水泥的加速剂粉末以及包含所述加速剂粉末的快速凝固的粘结剂组合物，还有在砂浆或混凝土中的用途。所述加速剂粉末包含10至99.7重量％的不溶于水的矿物粉末P以及0.3至90重量％的至少一种化合物V，所述化合物选自由以下项组成的组：碱金属和碱土金属卤化物，碱金属和碱土金属硝酸盐，碱金属和碱土金属亚硝酸盐，碱金属和碱土金属硫氰酸盐和羟烷基胺或其盐，以及其混合物。
ACCELERATOR POWDER AND QUICK-SETTING BINDER COMPOSITION
加速剂粉末和快速凝固的粘结剂组合物
LOLITA HAUGUEL (author) / MAXIME LIARD (author) / DIDIER LOOTENS (author)
2020-09-04
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME