Process for preparation of AE concrete or AE mortar

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 90, C04B 2100

Patent

active

043257364

ABSTRACT:
AE concrete or AE mortar is prepared by incorporating in a cement composition (A) a high-range water-reducing agent for concrete and (B) a foaming substance selected from products obtained by reaction between an .alpha.,.beta.-unsaturated dicarboxylic acid having 4 to 12 carbon atoms or an anhydride thereof and an alkene having 6 to 18 carbon atoms and salts thereof.

REFERENCES:
patent: 4125410 (1978-11-01), Natsuume

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