摘要 |
<p>A cellular or foamed hydraulic composition, comprising about 100 parts by weight of a hydraulic substance, about 25 to less than about 70 parts by weight water and about 0.01 to about 10 parts by weight of a polymeric foam stabilizer having a weight average molecular weight from about 1,000 to about 20,000 and comprising a homopolymer or copolymer of C1-C12 alkyl carboxylic acids, may be used in or as a floor substrate, roof substrate or wall substrate.</p> |