Epoxy foam

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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Details

521133, 521178, 521 97, 521 82, C08J 930

Patent

active

045461180

ABSTRACT:
An epoxy foam product is presented which is produced by frothing in an intensive mixer an epoxy functional reactant stream and a curing agent stream in the presence of a surfactant and gaseous frothing agent. The epoxy foam product is characterized as a strong, rigid low-density foam having a fine, uniform cell size.

REFERENCES:
patent: 3362919 (1968-01-01), Rood
patent: 3600337 (1971-08-01), Fischer et al.
patent: 3607795 (1971-09-01), Nolken et al.
patent: 4120923 (1978-10-01), Kloker et al.

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