Polymeric foaming agents and their application to the preparatiion of synthetic foams
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United States of America Patent
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Jul 23, 1996
Issued Date -
N/A
app pub date -
Apr 28, 1995
filing date -
Dec 12, 1991
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Expired
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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.
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