Phenol-formaldehyde intumescent coating composition and coating

Details Phenol-formaldehyde intumescent coating composition and coating Phenol-formaldehyde intumescent coating composition and coating

1984-06-27

1986-06-10

Foelak, Morton

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

Synthetic resins

Processes of preparing a desired or intentional composition...

260DIG26, 428524, 428921, 521 54, 521 86, 521 89, 521 91, 521 92, 521181, 521907, C09K 328, C08N 932

Patent

active

045943680

ABSTRACT:
Intumescent coatings which form a thick, uniform, fine celled, low density foam upon exposure to a high intensity heat flux or flame are disclosed, the invention coatings comprise phenolic resin prepolymer containing a blowing agent and a nucleating agent; in the preferred embodiments the coatings also contains a silicone surfactant, the coatings are useful in thermal and fire protection systems.

REFERENCES:
patent: 3320087 (1967-05-01), Erickson
patent: 3813356 (1974-05-01), Lievremont
patent: 3951885 (1976-04-01), Thompson
patent: 4070311 (1978-01-01), Cominassi et al.
patent: 4207400 (1980-06-01), Dahms
patent: 4207401 (1980-06-01), Dahms

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