| 摘要 |
<p>The invention concerns a tube comprising a wall made of C<subscript>4</highlight>-C<subscript>10 </highlight>linear ethylene-olefin copolymer or a mixture of C<subscript>4</highlight>-C<subscript>10 </highlight>linear ethylene-olefin copolymer having a melt index ranging between 3 and 10 g/mn, and a density ranging between 0.880 g/cm<superscript>3 >and 0.935 g/cm<superscript>3 >inclusive. The skirt has a mid-height wall thickness ranging between 0.30 and 10 mm inclusive, and a length between 40 and 200 mm inclusive. Further-more, the skirt and the dispensing head are made in a single injection moulding operation in an injection mould. The invention is useful for making tube-like packages.</p> |
