Polymeric foaming agents and their application to the preparatii

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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521128, C08J 910

Patent

active

055390056

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.

REFERENCES:
patent: 2754599 (1956-09-01), Clifford et al.
patent: 2930769 (1960-03-01), Haggis et al.
patent: 4772640 (1988-09-01), Wolf et al.

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