发明公开
EP2520553A1 HARDENING ACCELERATOR FOR HYDRAULIC COMPOSITION 有权
HÄRTUNGSBESCHLEUNIGERFÜRHYDRAULIKZUSAMMENSETZUNG

HARDENING ACCELERATOR FOR HYDRAULIC COMPOSITION
摘要:
The present invention provides the early strengthening agent for hydraulic composition, containing a specified compound (1), such as glycerol and at least one inorganic salt A selected from alkali metal sulfates and alkali metal thiosulfates, wherein a molar ratio of compound (1) to the inorganic salt A, compound (1)/inorganic salt A, is 5/95 to 45/55.
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