| 摘要 |
Packaging 10 comprising a light-transparent container 12 adapted to hold a liquid and having within said container at least one sheet 14 of composite light transparent material; comprising a first layer having many randomly located bubble or droplet shaped dimples that have a maximum dimension in the range 0.5 -5mm; and a second layer of light transparent plastic sheet material attached thereto wherein further bubbles or droplet shaped dimples are optionally located over between 1 and 20% of the second layer. |
