Low-friability, thermosetting foam product and method of...

C - Chemistry – Metallurgy – 08 – L

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C08L 61/14 (2006.01) C08J 9/00 (2006.01) C08J 9/04 (2006.01)

Patent

CA 1186849

ABSTRACT OF THE DISCLOSURE A low-friability, flame-retardant, thermosetting foam product is prepared by reacting, in the presence of a blowing agent and a strong acid catalyst, a furfuryl-alcohol polymer and a phenol-formaldehyde resin, having a mole ratio of phenol to formaldehyde of from about 1:1.2 to 1:2.0, which reaction pro- vides a low-friability, flame-retardant, thermosetting foam pro- duct.

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