Synonyms: Poly(oxyethyleneoxycarbonyl-2,6-naphthylenecarbonyl)(8CI); 70WXS; A 400; A 400 (polyester); Dimethyl 2,6-naphthalate-ethyleneglycol copolymer, SRU; Dimethyl 2,6-naphthalenedicarboxylate-ethylene glycolpolymer, SRU; Dimethyl naphthalene-2,6-dicarboxylae-ethylene glycol copolymersru; Eastman 14991; Ethylene glycol-2,6-naphthalenedicarboxylic acid chloridecopolymer, SRU; Ethylene glycol-2,6-naphthalenedicarboxylic acid copolymer,sru; Ethylene glycol-2,6-naphthalenedicarboxylic acid polymer, SRU; Ethyleneglycol-2,6-naphthalenedicarboxylic acid, SRU; Ethylene glycol-2,6-naphthalicacid copolymer, SRU; Ethylene glycol-2,6-naphthalic acid polymer, SRU; Ethyleneglycol-dimethyl 2,6-naphthalenedicarboxylate copolymer, sru; Ethyleneglycol-methyl 2,6-naphthalenedicarboxylate polymer, SRU; FQ-QBA; FS 405Z; G01S; HPEN; HiPertuf 35000; HiPertuf 40043; HiPertuf 92004; K 1030; KP 785;Kadalex; Kaladex; Kaladex 1000; Kaladex 1020; Kaladex 1030; Kaladex 2000;Kaladex 2030; Kaladex PEN; Kaladex S 1020/500; K