Seals for use in an aerosol delivery device

Details Seals for use in an aerosol delivery device Seals for use in an aerosol delivery device

B - Operations, Transporting

65

D

B65D 83/38 (2006.01) B65D 83/14 (2006.01) C09K 3/10 (2006.01) C09K 3/30 (2006.01) A61K 9/00 (2006.01)

Patent

CA 2166970

A device for delivering an aerosol, comprising: a casing member, a valve stem, and a diaphragm. The diaphragm is made of an ethylene-propylene-diene rubber ("EPDM") and is stable to dimensional change when exposed to 1,1,1,2-tetrafluoroethane or 1,1,1,2,3,3,3- heptafluoroethane..

Dispositif destiné à vaporiser un aérosol contenant une tige de vanne, un élément d'enveloppe et un diaphragme. Ledit diaphragme est constitué de caoutchouc éthylène-propylène-diène (EPDM) et ne subit pas de modifications dimensionelles lorsqu'il est exposé à du 1,1,1,2-tétrafluoroéthane ou à du 1,1,1,2,3,3,3-heptafluoroéthane.

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