摘要 |
<p>A container suitable for containing and dispensing fluid materials comprising a hollow body wherein said container comprises a sealing and venting system consisting of a perforated area (4) comprising one or more perforations of the container in combination with a fluid-impermeable but gas-permeable membrane applied to said perforated area (4) such as to provide a liquid-impermeable sealing means (1) and gas-permeable venting means characterized in that said membrane is treated to reduce its surface energy.</p> |