| abstract |
Disclosed is a non-polymeric compound having a high oxygen scavenging ability and a substantially transparent barrier material. A base polymer and at least one compound of formula E- (LE) x , wherein E is of formula (I) or formula (II), and L is a linking group; It relates to a composition comprising at least one transition metal in a positive oxidation state. It also relates to a package having a barrier comprising such a composition, a method for producing such a package, and a method for packaging an oxygen sensitive product in such a package. [Selection] Figure 1 |