Foamed plastics materials

Details Foamed plastics materials Foamed plastics materials

C - Chemistry, Metallurgy

08

J

154/123, 261/46,

C08J 9/02 (2006.01) B32B 5/18 (2006.01) C08J 9/00 (2006.01) C08J 9/04 (2006.01)

Patent

CA 1150450

- 1 - TITLE: FOAMED PLASTICS MATERIALS ABSTRACT Foamed resinous products having excellent fire resistance, high thermal insulation and good resistance to heat are obtained at temperatures as low as room temperature and without the need for an added blowing agent by forming a mixture of a phenolic resole having a specified reactivity, an acid hardener for the resole and, uniformly dispersed through the mixture of resole and hardener, at least 5% by weight of a finely divided inert and insoluble particulate solid; products capable of being employed as wood-substitutes are obtained when a dihydric compound is included in the mixture and the solid is talc, fly ash and/or a hydraulic cement.

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