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US 5,424,337 AGranted
Polymeric foaming agents and their preparation in the preparation of synthetic foams
AssigneeCray Valley S.A.
InventorsDidier Bedel, Chantal Crozat
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Abstract
Foamable composition comprising a mixture based on polymer resin and an effective quantity, in relation to the said resin, of blowing agent. The blowing agent comprises at least one .alpha.,.beta.-hydroxylated hydrocarbon azide. Application to the production of articles made of synthetic foam.
Claims18
Foamable composition comprising a mixture based on polymer resin and an effective quantity, in relation to the said resin, of blowing agent, the said composition being characterised in that the blowing agent comprises at least one .alpha.,.beta.-hydroxylated hydrocarbon azide.
Dependencies are inferred from the claim text.