Lizini nɔrɔnanw, fɛɛn min ka kan ka bɔ yen bi bi la, o be kɛ ka baara kɛ ni ɔridinatɛri, mobili, lɔli, sanfɛla ani yɔrɔ wɛrɛw la. Nka, nɔrɔfɛn sifa caaman be danfarabaw yira kemikalifɛnw, baarakɛcogo sifaw ani koow la minw be se ka kɛ. Ka o danfaraw faamu, o nafa ka bon kosɔbɛ walisa ka nɔrɔnan ɲuman sugandi.
Ka kɛɲɛ n’u ka kemikalifɛnw ye, izini ka nɔrɔnanw be tilan fɔlɔ ka kɛ sifa fila ye: fɛnɲɛnamafagalanw ani fɛɛn wɛrɛw. Organiki nɔrɔnanw, i n’a fɔ akrilati, epokisi ani poliyuretanw, be nɔrɔli fanga ɲuman ni kemikali fanga di, o b’a to u be se ka ɲɔgɔn minɛ yɔrɔ caaman na, i n’a fɔ nɛgɛw, nɛgɛw ani fɛn wɛrɛw. Epoxy resin nɔrɔnanw, k’a sababu kɛ u ka bonw fanga ye ani u ka fanga ka bon-temperature, u ka ca ka kɛ ka nɔrɔli sigicogo yɔrɔw sɔrɔ. Poliyuretan nɔrɔnanw, k’a sababu kɛ u ka yɛlɛmayɛlɛmali n’u ka nɔɔw ye, u be baara kɛ kosɔbɛ mobili ni jɔli baarakɛyɔrɔw la. O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ, i n’a fɔ silikati ani fɔsifati nɔrɔnanw, u ka ca a la, u be funteni- .
Ka sinsin u ka furakɛli fɛɛrɛw kan, izini nɔrɔnanw be se ka jate i n’a fɔ so-temperature furakɛli, funteni-}cure, ani UV- walima. Room-tempature réalisation (i n’a fɔ akriliki nɔrɔnanw) tɛ yen, a tɛ funteni wɛrɛ ɲini ani a be se ka dilan joona ani a be se ka kɛ wagati dɔɔni kɔnɔ. Heat-kiriw (i n’a fɔ epokisi rɛzini) be kemikali yɛlɛmani teliya ni funteni ye, ka bonw barikamanw yiriwa ani u be se ka kɛ ka fɛnw nɔrɔ ɲɔgɔn na. Ultraviolet yeelen-}curing (UV nɔrɔnanw) furakɛli be kɛ yɔrɔnin kelen yeelen ultraviolet jukɔrɔ ani u be se ka kɛ sababu ye ka elekitoroniki fɛnw nɔrɔ ɲɔgɔn na joona.
Ka fara o kan, nɔrɔfɛn sifa caaman be ni laminikogo kɛlɛcogo sifa caaman ye. Ɲɛyirali fɛ, silikoni nɔrɔnanw be se ka mɔgɔw dɛmɛ kosɔbɛ ka se ka funteni caaman sɔrɔ ani ka yɔrɔw yɛlɛma, o min b’a to u be se ka baara kɛ ni kɛnɛma baara ye wala yɔrɔ minw ka jugu kosɔbɛ. O la, a be se ka kɛ ko mɔgɔw be baara kɛ ni fenoli ye min be kɛ ni fenoli ye, o be kɛ ka nɛgɛw nɔrɔ ɲɔgɔn na yɔrɔ minw na, u ka bon-temperature laminiw na k’a sababu kɛ u ka sanfɛ-temperature ani nɔgɔ kɛlɛli ye.
A ka surun, lizini ka nɔrɔnanw sugandili ka kan ka koo dɔw jateminɛ ka ɲɛ i n’a fɔ fɛn minw be se ka yɛlɛma, bonw fanga, funteni fanga, furakɛli fɛɛrɛ ani baarakɛcogo. Ka nɔrɔnan ɲuman sugandi, o tɛ baara kɛcogo ɲuman dɔrɔn lo fisaya, nka a be wagati jan fana labɛn min be se ka kɛ.