Foamed hydraulic compositions containing copolymeric foam stabil

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521149, C08J 906

Patent

active

051090309

ABSTRACT:
An improved foamed hydraulic composition comprising at least one hydraulic substance, from about 20 to about 130 parts water, and from about 0.01-30 parts of a copolymeric foam stabilizer based on 100 parts hydraulic substance, where the copolymeric foam stabilizer is formed from one or more non-ionic, ethylenically-unsaturated monomers and one or more ionic or ionizable ethylenically-unsaturated monomers containing carboxylic acid.

REFERENCES:
patent: 4473406 (1984-09-01), Bradley et al.
patent: 4792360 (1988-12-01), Pierce et al.
patent: 4804688 (1989-02-01), Vassileff

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