| 摘要 |
A device for dispensing a volatile liquid as a vapour which comprises a reservoir of the volatile liquid and which includes a porous element which permits the passage of vapour therethrough but does not permit the passage of the liquid therethrough, characterised in that the porous element comprises a laminate of paper/polymer/paper, the polymer being selected from an ethylene/vinyl acetate copolymer and/or an ionomer resin, and in that the volatile liquid comprises one or more fragrance components having a dipole moment in the range of from 0 to 3 Debyes and a hydrogen bonding parameter of from 0 to 22 Gordys.
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