Laminate composite material
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United States of America Patent
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Mar 16, 2004
Grant Date -
Oct 30, 2003
app pub date -
May 21, 2003
filing date -
Sep 21, 1999
priority date (Note) -
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Abstract
A laminate composite material comprises a layer of an open weave supporting fabric having a layer of breathable resin adhered thereto by an extruded layer of a thermoplastic resin blended with a high temperature volatile particulate. The resultant composite material is substantially impervious to air and water and permeable to water vapor and having a water vapor transmission rate exceeding one (1) perm of water vapor.
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