Grouting material

Details Grouting material Grouting material

2006-05-25

2011-10-04

Marcantoni, Paul (Department: 1731)

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

C106S695000, C106S696000, C106S778000, C106S782000, C106S789000, C405S264000, C405S266000

Reexamination Certificate

active

08029619

ABSTRACT:
A grouting material which contains a fine particle material having a Blaine specific surface area of 5000 cm2/g or more, containing 30 to 60% by mass of cement clinker, 40 to 70 % by mass of and blast-furnace slag and 0.5 to 3 parts by mass of gypsum in terms of SO3based on 100 parts by mass of the total amount of cement clinker and blast-furnace slag, and further contains (i) 4 to 8 parts by mass of calcium-aluminate-based rapid-hardening admixture, (ii) 0.05 to 0.2 parts by mass of setting retarder and (iii) 0.5 to 1.7 parts by mass of high-performance water-reducing agent, based on 100 parts by mass of the fine particle material.

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