Composite chromatographic article

Details Composite chromatographic article Composite chromatographic article

B - Operations, Transporting

01

J

252/31, 182/2.5

B01J 20/28 (2006.01) B01D 15/08 (2006.01) G01N 30/48 (1990.01)

Patent

CA 1330073

ABSTRACT OF THE DISCLOSURE A composite chromatographic article comprising: a) a polytetrafluoroethylene fibril matrix, and b) non-swellable sorptive particles enmeshed in said matrix, the ratio of non-swellable sorptive particles to polytetrafluoroethylene being in the range of 19:1 to 4: 1 by weight, said composite article having a net surface energy in the range of 20 to 300 milliNewtons per meter.

584533

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