<p>An aerosol valve having a valve ferrule, a valve stem, and at least one valve seal, in which the valve seal is impregnated with a physiologically acceptable surfactant. The valves of the invention exhibit improved force-to-fire and improved return force compared to valves containing untreated valve seals.</p>
申请公布号
EP0619797(B1)
申请公布日期
1996.06.05
申请号
EP19930902959
申请日期
1993.01.06
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
GREENLEAF, DAVID, J.;HOWARTH, PETER, H.;JINKS, PHILIP, A.
