Intumescent fire-retardant coating material

Details Intumescent fire-retardant coating material Intumescent fire-retardant coating material

1989-03-15

1989-11-07

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

521 91, 521 92, 521149, 521154, 521178, 521906, 521907, C08K 2114

Patent

active

048793205

ABSTRACT:
A fire-retardant coating material includes a fluid intumescent material and refractory fibers of various sizes dispersed or suspended therein for particular applications. The fluid intumescent material includes a foaming agent, a blowing agent gas source, a carbonific or charring agent, a film-forming binder, a solvent and, in some cases, a pigment or filler. The refractory fibers consist of aluminum oxide, silicon dioxide, and one or more other metal oxides.

REFERENCES:
patent: 3755223 (1973-08-01), Engel
patent: 3875106 (1975-04-01), Lazzaro
patent: 4031059 (1977-06-01), Strauss
patent: 4077921 (1978-03-01), Sharpe
patent: 4101475 (1978-07-01), Stalego
patent: 4595714 (1986-06-01), McAllister
patent: 4656095 (1987-04-01), McAllister et al.

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