Patent ID: 8436106
Filing Date: 2013-05-07
Classification: C08G

Abstract:
1. A polymer comprising a plurality of polyetheretherketone chains, wherein at least a first and a second polyetheretherketone chain are cross-linked to each other through a N—R X —N group, wherein one of the nitrogen groups of the N—R X —N group is bound to a carbon of the first polyetheretherketone chain through a first carbon-nitrogen double bond and the other nitrogen of the N—R X —N group is bound to a carbon of the second polyetheretherketone chain through a second carbon-nitrogen double bond, and wherein the N—R X —N group is provided from a cross-linker having formulae (II)-(V); wherein the R further comprising a cross-linker that is a derivatized PEEK comprising at least two side chain amino groups.