INHERENTLY COLOURED POLYESTER POLYMERS, FIBERS OR FILAMENTS AND PROCESS FOR PRODUCING THEM

摘要

Inherently coloured polyester polymers, fibers or filaments with controlled branching or even linear structures comprising chromophoric co-monomer in their backbone. Processes for preparing the above inherently coloured polyester polymers, fibers or filaments is also disclosed. Inherently coloured polyester of the invention is used in many forms or applications selected from fibres, filaments, woven and non-woven yarns, knitted or moulded articles.