Process for the manufacture of plastic foams and flame-proofing

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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252 3, 252350, 252382, 260 25R, 260 25BB, 260 25AJ, 260 25BE, 260 25FP, 260 173, 260 457R, 260849, 260851, 428310, 428920, 428921, C08J 916, C08L 502, C08L 6124

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040439500

ABSTRACT:
Process for the preparation of flameproof synthetic resin foams which comprises admixing (a) a furan resin and/or (b) a co-condensate of a furan resin with phenol and/or melamine and/or urea and/or cresol, and/or (c) a polyester, epoxy, polyurethane, acrylic, alkyd, phenoplast or aminoplast resin or a mixture thereof, with a carrier foam of an aqueous and/or aqueous alcoholic synthetic resin prepared with the aid of a foaming agent and compressed gas.

REFERENCES:
patent: 3004934 (1961-10-01), Dosmann et al.
patent: 3383338 (1968-05-01), Wells et al.
patent: 3824200 (1974-07-01), Matalon
patent: 3832311 (1974-08-01), Windemuth et al.
patent: 3839239 (1974-10-01), Godfried
patent: 3865757 (1975-02-01), Wade
patent: 3979341 (1976-09-01), Widmann

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