OPEN-CELL RETICULATED FOAM
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United States of America Patent
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Issued Date -
Nov 8, 2018
app pub date -
Jul 17, 2018
filing date -
Jul 17, 2018
priority date (Note) -
Published
status (Latency Note)
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Abstract
A foam for use in a lost-foam casting process utilized in the manufacture of a component for a gas turbine engine, the foam having a void fraction less than or equal to ninety five percent, is disclosed. The foam may include a first layer comprising polymer foam having an open-cell structure and a void fraction greater than ninety five percent. A second layer, comprising adhesive, may be adhered to the first layer. A third layer comprising particulate material may be adhered to the second layer.
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