FI main group (Note)/(Index) list

Descriptions for main group title and notes/indexes are displayed on this screen.

惻maingroup Use of materials as active ingredients[4]

Note(s)
    Active ingredients which react with cement compounds for forming new or modified mineralogical phases and are added before the hardening process, as well as cements added as additives to other cements, are classified in groups C04B 7/00-C04B 12/00 [4,6]In groups C04B 22/00-C04B 24/00, it is desirable to add the indexing codes of group C04B 103/00