HTPB, e tsejoang hape e le hydroxyl-terinated polybutadiene, ke polymer e tsebahalang liindastering tse fapaneng ka lebaka la thepa ea eona e ikhethang le ho feto-fetoha ha maemo. Sehloohong sena, re tla hlahloba lits'ebetso le ts'ebeliso e fapaneng ea HTPB. HTPB ke rabara ea maiketsetso e entsoeng ka polymerized ho tloha butadiene le tekanyo e nyenyane ea divinylbenzene. Lintho tse hlahisoang li khetholloa ke hydroxyl (-OH) termini, e fanang ka lintho tse ngata tse lakatsehang ho polymer.