Polymeric material for making a packaging article having oxygen-barrier properties and low light transmission properties

摘要

The polymeric material having oxygen barrier properties and low light transmission characteristics, in particular within the UV and visible light wavelengths and comprises (A) a polyester, (B) mineral particles, (C) a polyamide, and (D) at least one transition metal catalyst;Preferably the amount of mineral particles is not more than 26wt% of the total weight of the material, and is not less than 20wt% of the total weight of the material.