Spray-applied fluoropolymer films for gas separation membranes

Details Spray-applied fluoropolymer films for gas separation membranes Spray-applied fluoropolymer films for gas separation membranes

1992-10-14

1993-08-24

Spitzer, Robert

Gas separation: apparatus

Apparatus for selective diffusion of gases

Plural layers

55524, 427245, 427553, 427581, B01D 5322, B01D 7132

Patent

active

052384713

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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Resnick, Polym. Prepr., Amer. Chem. Soc., Div. Polym. Chem., 31(1), 312 (1990).

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