Extruded ethylenic polymer foam containing both open and closed cells
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United States of America Patent
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Oct 22, 1991
Issued Date -
N/A
app pub date -
May 22, 1990
filing date -
Jun 14, 1989
priority date (Note) -
Expired
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Abstract
Disclosed is an extruded, low density, non-outgassing ethylenic polymer foam containing 30-85% open cells and the remainder closed cells and having an essentially integral surface. The foam possesses superior compression recovery and lower compression resistance when compared with similarly comprised ethylenic closed cell foams and superior moisture resistance and handling characteristics when compared to open cell foams.
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