Polymer-inorganic foam

Details Polymer-inorganic foam Polymer-inorganic foam

1973-11-02

1979-01-30

Foelak, Morton

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

260 296S, 260 297S, 260 37M, 260 38, 260 39M, 260 39P, 260 39R, 260 423, 260 4241, 260 4249, 521 83, C08J 930

Patent

active

041371984

ABSTRACT:
Polymer-inorganic hybrid foam, having utility as construction materials, comprised of a continuous plastic phase or backbone structure of unexpanded polymer, e.g. polyvinyl acetate, vinyl-acrylic copolymer or asphalt or bituminous pitch, having distributed therein particles of an inorganic phase such as Portland cement particles, such inorganic phase being substantially free of sand, rock or aggregate, the cells of the hybrid foam being highly uniform, such hybrid foam being strong, and load supporting, and of low density, and being fire resistant and thermally insulating.

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patent: 3819565 (1974-06-01), Yasima et al.
patent: 3822229 (1974-07-01), McMaster

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