Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1985-02-14
1986-06-24
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
106 87, 106 95, C08J 900
Patent
active
045968349
ABSTRACT:
A foamed product for flowing over a distance of at least about 100 feet before setting and for providing increased strength and resiliency as well as high water resistance. The foamed product is produced from a mixture to which water is added to form a slurry, and a mineral acid and latex are added to the slurry. The mixture is of hydraulic cement, inert filler, aggregate, stabilizer, and latex. The latex is preferably a nonionic latex, and the hydraulic cement is preferably calcium aluminate cement.
REFERENCES:
patent: 3211675 (1965-11-01), Johnson
patent: 3711431 (1973-01-01), Vargiu et al.
patent: 4341561 (1982-07-01), Britt et al.
patent: 4425291 (1984-01-01), Beer et al.
Malone Russell M.
Widener Joseph
Edwards Robert J.
Simmons James C.
The Babcock & Wilcox Company
Welsh Maurice J.
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