| 摘要 |
<p>A device for delivering an aerosol comprising a sealed chamber for an aerosol formulation comprising propellant having one or more static or dynamic seals, the sealed chamber characterised in that one or more of said seals comprises a thermoplastic elastomer comprising a copolymer of about 80 to about 95 mole percent ethylene and a total of about 5 to about 20 mole percent of one or more comonomers selected from 1-butene, 1-hexene, and 1-octene.</p> |
