RAPID HARDENING CEMENT

Provided is a rapid hardening cement in which a long setting and hardening time is secured in a low-temperature environment. The rapid hardening cement comprises: (A) a surface-premodified cement with a polycarboxylic acid-based water-reducing agent as a modifier; (B) a rapid hardening agent compris...

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Bibliographic Details
Main Authors NANASAWA,Akira, KAWAUCHI,Toshio, NISHIOKA,Asaaki, IWANAMI,Kazuhide, MORI,Taiichiro, YOSHINO,Ryoetsu, YAMAMOTO,Kenji, SHIRAI,Kentaro, MATSUMOTO,Masao
Format Patent
LanguageEnglish
French
German
Published 15.03.2017
Subjects
ARTIFICIAL STONE
CEMENTS
CERAMICS
CHEMISTRY
COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS
CONCRETE
LIME, MAGNESIA
METALLURGY
PERFORMING OPERATIONS
PREPARING CLAY
PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL,e.g. PLASTER
REFRACTORIES
SLAG
TRANSPORTING
TREATMENT OF NATURAL STONE
WORKING CEMENT, CLAY, OR STONE
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Summary:Provided is a rapid hardening cement in which a long setting and hardening time is secured in a low-temperature environment. The rapid hardening cement comprises: (A) a surface-premodified cement with a polycarboxylic acid-based water-reducing agent as a modifier; (B) a rapid hardening agent comprising calcium aluminate and gypsum; and (C) a setting modifier.
Bibliography:Application Number: EP20130769484