| abstract |
Foam-containing slurry for making porous, inorganic construction material composed of 100 parts by weight of water [I], 35 to 350 parts by weight of hydraulic substance [II], and 0.02 to 1.20 parts of foaming agent [III], the foaming agent [III] comprising (1) as the foaming component, 0.05 to 20 parts by weight of water-soluble, low-viscosity cellulose derivatives, (2) as the foam stabilizer, 1 part by weight of water-soluble, high-viscosity cellulose derivatives, and (3) as the foaming accelerator, at least 1 part by weight of at least 75% saponified polyvinyl alcohol. |