Sɛgɛsɛgɛli Kɛra Sigili sariyakolow kan ani da ni finɛtiri sirilan baarakɛcogo kan

I n’a fɔ baarakɛminɛn nafama min bɛ kɛ so jɔli baara la, da ni finɛtiri sirilanw ka baara koloma ye ka sigili, jibɔ, ani fiɲɛ doncogo sɔrɔ jogindaw la farikolo ni kemikaliya walew fɛ. U ka baarakɛcogo sinsinnen bɛ fɔlɔ fɛnw nafaw ni jɔli dilanni nɔfɛta kan.

 

Farikolo la, sigilanw bɛ i n’a fɔ jilama walima nɔrɔ-i n’a fɔ u ka kɛnɛya, u bɛ yɔrɔ misɛnninw fa pewu (a ka c’a la 3{3}}20mm) da ni finɛtiriw ni kogo ni galasi cɛ, ka kɛ farikolo ye min bɛ to senna. Kɛnɛya kɔfɛ, fɛn in bɛ kɛ ɲɔgɔndan ye min bɛ ɲɔgɔn cɛ, o bɛ se ka muɲuli kuntaalajan di ani ka ladamu joli jiginni na min bɛ sɔrɔ funteni jiginni fɛ (±30 degere ), nɛnɛ jiginni fɛ, ani fiɲɛ tansiyɔn fɛ (yɔrɔ jiginni seko tɛmɛna 25%) fɛ. O bɔgɔbɔgɔli in bɛ kɛ sababu ye ka ɲɔgɔn sɔrɔ tuma bɛɛ sigilan ni ɲɔgɔn cɛ ani ka fiɲɛ ni ji jilama doncogo siraw datugu.

Kemikoro sigicogo bɛ tali kɛ fɛnw dilanni na. Silikoni sigilanw bɛ waati kunbɛnni sɔrɔ Si-O jɛɲɔgɔnyaw ka jɛɲɔgɔnya fanga caman fɛ (452 ​​kJ/mol ɲɔgɔn). U sanfɛla fanga dɔgɔyalen (20-24 mN/m ɲɔgɔn) bɛ ji molekiyɔrɔw gɛn ani ka UV kɔrɔya kɛlɛ. Faan wɛrɛ fɛ, poliyuritani sigilanw bɛ ɲɔgɔn sɔrɔ ni jisuma ye fiɲɛ na walasa ka urea jɛɲɔgɔnyaw dilan isosiyanati kuluw fɛ, ka rezo jɔcogo gɛlɛn-dabɔlen dɔ dilan min bɛ jɛɲɔgɔnya fanga caman di-k’a sɔrɔ a bɛ se ka fɛn caman sɛgɛsɛgɛ. Fɛn minnu ka bon kosɛbɛ, olu fana bɛ fasajiw don u la (i n’a fɔ silisi) walima banakisɛfagalanw walasa ka u muɲuli bonya ka taa a fɛ.

Bi finɛtiri ni da sirilanw fana ka kan ka sigida wajibiyalenw dafa, ni VOC dɔgɔman-VOC (volatile organic compound) formulaw bɛ kɛ fɛnba ye. Ni aw bɛ sigilan ɲuman sugandi, o bɛ a ɲini ka jateminɛ kɛ kosɛbɛ substrat suguya la (misali la, aliminiyɔmu sɔgɔlen, PVC), baarakɛyɔrɔ (yɔrɔ minnu ka ɲi/yɔrɔw jalen don), ani doni kɛcogo masinw na. Sigili kɛcogo ɲuman bɛ sɔrɔ baarakɛcogo fɛɛrɛ dɔ fɛ (misali la, marifa pikiri kɛli yɔrɔ kelen- walima yɔrɔ fila-fɛn ɲagaminen).