79300-34-8 | 헥산디오산,1,4-부탄디올,2-에틸-2-(히드록시메틸)-1,3-프로판디올,1,1'-메틸렌비스[4-이소시아나토벤젠],메틸옥시란및1,2-프로판디올중합체 | Hexanedioic acid, polymer with 1,4-butanediol, 2-ethyl-2-(hydroxymethyl)-1,3-propanediol, 1,1'-methylenebis[4-isocyanatobenzene], methyloxirane and 1,2-propanediol |