PROCESS FOR PRODUCING HARDENING ACCELERATORS FOR MINERAL BINDER COMPOSITIONS Russian patent published in 2017 - IPC C04B28/02 C04B12/04 C04B103/14 

Abstract RU 2617852 C9

FIELD: chemistry.

SUBSTANCE: present invention relates to a method of producing a hardening accelerator and hardening mineral binding compositions, to composition of a hardening accelerator, use of hardening accelerator and hardening, as well as a binding composition containing said accelerator. Method of producing hardening accelerator and hardening of mineral binder, comprises steps: a) reaction of calcium compound CV with silicon compound SV and b) adding an acid compound with molecular weight of not more than 200 g/mol, more preferably 40–100 g/mol. Invention is developed in subclaims.

EFFECT: reduced viscosity and high stability during storage.

28 cl, 6 tbl

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RU 2 617 852 C9

Authors

Vombakher Frants

Maratstsani Bit

Byurge Kristian

Kurts Kristof

Meder Gilbert

Dates

2017-04-28Published

2012-12-05Filed