Transparent or partially transparent packaging materials that are coloured by means of colours

摘要

This invention concerns packages which are at least partially light-transmissive. The packages are intended particularly for foods, cosmetics and pharmaceuticals, but they are also intended for other natural products or products containing natural substances which contain natural coloring materials or which are colored with coloring materials which are natural or are identical to the natural ones. The invention further concerns the use of at least partially light-transmissive packages which are colored with approved dyes for foods, cosmetics and pharmaceuticals.