Barrier Fabrics
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United States of America Patent
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Issued Date -
Feb 13, 2014
app pub date -
Aug 8, 2013
filing date -
Aug 9, 2012
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A process for manufacturing a nonwoven barrier fabric having a first face and an second opposite face, with the steps of applying a primer composition by vapor or aerosol deposition, to the first face of the fabric to form a layer of the primer composition, wherein the primer composition is essentially free of fluorinated compound, and applying a barrier composition comprising at least one unsaturated fluorinated compound by vapor or aerosol deposition to the layer of primer composition to form at least one, and preferably from one (1) to four (4), more preferably two (2) or three (2), layers of the barrier composition on the layer of primer composition and a fabric obtainable according to the process.
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