Back to results
US 5,539,005 AGranted
Polymeric foaming agents and their application to the preparatiion of synthetic foams
AssigneeCray Valley S.A.
InventorsDidier Bedel, Chantal Crozat
Life of this patent
Estimating the term…
Abstract
Foamable composition comprising a mixture based on polymer resin and a effective quantity, in relation to the said resin, of blowing agent. The blowing agent comprises at least one .alpha.,.beta.-hydroxolated hydrocarbon azide. Application to the production of articles made of synthetic foam.
Claims18
A finished product made of synthetic foam obtained by subjecting to foaming conditions a foamable composition comprising a polymer resin and an effective quantity, in relation to the said resin, of a blowing agent which comprises at least one .alpha.,.beta.-hydroxylated hydrocarbon azide.
Dependencies are inferred from the claim text.