Oxygen barrier polyamide compositions exhibiting high oxygen scavenging capability suitable for extended shelf-life, packaging applications. Thus a polyamide composition comprises a polyamide homopolymer, copolymer, or blends thereof, and at least one polyamide reactive, oxidizable polydiene or oxidizable...http://www.google.es/patents/US6685861?utm_source=gb-gplus-sharePatente US6685861 - Oxygen scavenging high barrier polyamide compositions for packaging applications
Oxygen scavenging high barrier polyamide compositions for packaging applications