| abstract |
The invention relates to a process for preparing a polymer having a 2,5-furan dicarboxylate moiety in the polymer backbone and having a number average molecular weight of at least 25,000, comprising a transesterification step, a polycondensation step, a drying and / or crystallization step And wherein said polymer is selected from the group consisting of a post-condensation condition and a fiber-containing (meth) acrylic copolymer prepared from a method of melting a polyester-containing bottle or film or poly (ethylene-2,5-furandicarboxylate) , Wherein the poly (ethylene-2,5-furan dicarboxylate) can be obtained by the process of the invention. |