Spray-applied fluoropolymer films for gas separation membranes
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United States of America Patent
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Aug 24, 1993
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N/A
app pub date -
Oct 14, 1992
filing date -
Oct 14, 1992
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Abstract
Disclosed is a process for preparing gas separation membranes wherein a thin film of an amorphous fluoropolymer is spray-deposited as an aerosol onto a microporous substrate and rendered substantially continuous or defect-free by thermal and/or chemical treatment.
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