Electret fibers and filter webs having a low level of...

Details Electret fibers and filter webs having a low level of... Electret fibers and filter webs having a low level of...

D - Textiles, Paper

01

F

D01F 1/10 (2006.01) B01D 39/08 (2006.01) B01D 39/16 (2006.01) D01F 6/06 (2006.01) D04H 1/42 (2006.01) D04H 1/56 (2006.01)

Patent

CA 2303236

Electret fibers that contain a polymeric material and a fluorochemical additive. The electret fibers have a low level of extractable hydrocarbon material. Electret filters that have low extractable hydrocarbon levels exhibit improved filtration performance.

Fibres électret qui contiennent une matière polymère et un additif fluorochimique. Lesdites fibres présentent une faible teneur en matières hydrocarbures extractibles. Lesdits filtres électret qui présentent une faible teneur en hydrocarbures extractibles produisent de meilleures performances de filtration.

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