METHOD FOR PRODUCING STRUCTURAL FOAM AND PRODUCTS CONTAINING STRUCTURAL FOAM
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United States of America Patent
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Issued Date -
Mar 1, 2012
app pub date -
May 4, 2010
filing date -
May 4, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Provided is a method for generating structural foam having a density in the range of from 0.4 to 0.75 gr/cm3. A gas is generated in a plastic melt under conditions inhibiting bubble formation in the melt. The melt is injected into a mold and the volume of the mold is varied to produce a structural foam having a density in the specified range. Also provided is a sheet of structural foam having a density in the range of from 0.4 to 0.75 gr/cm3 and a panel including a sheet of structural foam. Also provided is a structure including two or more panels. The structure may be, for example, a cabinet, cupboard, shed or piece of furniture.
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Cited Art Landscape
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