Patent ID: 6777479
Filing Date: 2004-08-17
Classification: B82Y,C08J,C08K

Abstract:
A polymer-platelet particle composite comprising at least one polyamide, at least one oxygen scavenging system, and platelet particles from at least one layered silicate material, wherein said oxygen scavenging system is selected from the group consisting of ethylenically unsaturated hydrocarbons with a transition metal catalyst; ascorbate; isoascorbate; sulfite; ascorbate with an oxygen scavenging catalyst; transition metal complex of a polycarboxylic acid; transition metal complex of polyamine; transition metal complex of salicylic acid; a reduced form of a photoreducible dye compound; carbonyl compound with an absorbance in the ultraviolet spectrum, tannin; polyethers with transition metal catalysts; polyamides with transition metal catalysts; organic compounds having a tertiary hydrogen, benzylic hydrogen, allylic hydrogen in combination with a transition metal catalyst; and an oxidizable metal olefin combination with a salt.