Flameproof material or conglomerate

Details Flameproof material or conglomerate Flameproof material or conglomerate

1976-10-12

1978-01-24

Foelak, Morton

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 14, 260 38, 260841, C08J 914

Patent

active

040703118

ABSTRACT:
An expanded material or conglomerate exhibiting outstanding fire-retardant properties and having an elevated specific weight contains 20 to 80% by weight of a binder constituted by a phenol-formaldehyde resin, 20 to 80% by weight of a gypsum obtained as a by-product in the preparation of phosphoric acid, and possibly inert filler materials which may be constituted by inorganic or organic substances.

REFERENCES:
patent: 3298973 (1967-01-01), Quarles et al.
patent: 3389094 (1968-06-01), D'Alesandro
patent: 3748290 (1973-07-01), Reingen et al.

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