| abstract |
Polymer composition are provided comprising a thermoplastic polymer matrix, 50 to 6000 ppm of zinc pyrithione, 50 to 6000 ppm of silver, 100 to 6000 ppm of a zeolite, and optionally 0 to 5% by weight of one or more polymer additives. The invention also relates to a masterbatch and a method for preparing such polymer composition. The present invention further relates to a food packaging comprising or consisting of such polymer composition and to the use thereof for increasing shelf-life of foodstuff such as baked goods. |