Silikoni ka lastikuw kɔrɔya funteni bɛ sɔrɔ kɛrɛnkɛrɛnnenya la kɛrɛfɛ cakɛdaw ka oksidan ani silokisan sirili kari cakɛdaba kɔnɔ. O la, fan dɔ fɛ, silikoni ka lastikuw ka funteni bɛ Bɔ a kɛrɛfɛ cakɛdaw la.
Faan wɛrɛ fɛ, cakɛda belebele ka kari bɛ Se ka Weele fana ko sealing heat resistance, o min ni oksidan kɔrɔya tɛ kelen ye. A bɛ tali kɛ cakɛda kunba ka sɛgɛsɛgɛli la ani labanw ka sɔrɔ. Ka fara o kan, ji, asidi, basiw, a ɲɔgɔnnaw sɔrɔli bɛ nɔba bila cakɛda kari la.