Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1991-09-23
1992-05-05
Foelak, Morton
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
521149, C08J 906
Patent
active
051108399
ABSTRACT:
A foamed 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 C.sub.1 -C.sub.12 alkyl carboxylic acids.
REFERENCES:
patent: 4166749 (1979-09-01), Sterrett et al.
patent: 4229223 (1980-10-01), Flake
patent: 4546834 (1986-06-01), Widener et al.
patent: 4804688 (1989-02-01), Vassileff
Cooney Jr. John M.
Foelak Morton
Rohm and Haas Company
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