Fenɔli resin gɛlɛn ye fɛn jɛman ye, min bɛ kɛnɛya, min tɛ fɛn ye, barisa fenɔli hɔrɔnyalen bɛ a la ani a ɲɛ ye bilen ye, a fɛn in girinya kɛrɛnkɛrɛnnen bɛ 1,7 ɲɔgɔn bɔ, a bɛ wuli dɔlɔ la, a tɛ wuli ji la, a bɛ sabati ji la, asidi barikama, alkali jilama barikama. Resin min dilannen don ni fenɔli ni fɔrmadehidi polikondensasi ye, neutralisation ani ji ko katalisita cogoyaw la. K’a sababu kɛ katalisita suguya wɛrɛw ye minnu sugandira, a bɛ se ka tila kulu fila ye: thermosetting ani thermoplastic. Fenɔli resin bɛ asidi kɛlɛli ɲuman sɔrɔ, a bɛ se ka kɛ masinw ye ani a bɛ se ka funteni kɛlɛ, wa a bɛ kɛ ka caya sɔgɔsɔgɔninjɛ kɛlɛli la, nɛgɛw, tasuma-fanga-minɛnw na, sɔgɔli-wotoro dilanni na ani izini wɛrɛw la.