| 摘要 |
<p>A method of treating the skin (10) of a gas container (6) made from reticulated foam material to render the skin gas impervious comprising treating the skin of the container with a liquid sealant (4) and subsequently applying a vacuum to the interior of the container to draw the liquid sealant so that it flows inwardly from the skin into any open pores; and subsequently allowing the liquid sealant to solidify. <IMAGE></p> |
