103842-92-8 106097-11-4 118817-20-2 26570-73-0 66167-60-0 72993-61-4 73070-76-5 97621-66-4 Adipic acid-1,4-butanediol-ethylene glycol polymer Ethylene glycol, 1,4-butanediol, adipic acid polymer Hexanedioic acid, polymer with 1,4-butanediol and 1,2-ethanediol