UN PROCEDIMIENTO PARA LA PREPARACION DE UN AGENTE ANTIESTATICO POLIMERICO A BASE DE UN POLIESTER Y UNIDADES POLIESTER TERMINADAS.

摘要

A polymeric antistatic agent suitable for use in a polyester fiber, the antistatic agent is a polyester containing azelaic acid units and 2,2-dimethyl-1,3-propanediol units, and capped polyether units where the cap is or -CxH2x+1 and X is 12 to 16. The antistatic agent preferably contains tetra alkyl phosphonium isophthalate units. Polyester fibers containing these antistatic agents is also disclosed.