Film material
A film material (1) suitable for use as, for example, a printing material or packaging material, composed of colourless or coloured transparent thermoplastic polymer film having one surface (2) molded into an uneven shape so that light incident from a flat surface (5) on the opposite side of the fil...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A film material (1) suitable for use as, for example, a printing material or packaging material, composed of colourless or coloured transparent thermoplastic polymer film having one surface (2) molded into an uneven shape so that light incident from a flat surface (5) on the opposite side of the film exhibits a total reflection or an approximate thereto. |
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