Views: 29 Author: Site Editor Publish Waati: 2022-03-25 A bɔyɔrɔ: Yɔrɔ
PVC, a tɔgɔ dafalen ye polivinilikulori ye, a yɔrɔba ye polivinili kuloridi ye, ani a yɔrɔ wɛrɛw bɛ fara a kan walasa k’a ka funteni kunbɛn, a ka gɛlɛn, a ka ductility, a ɲɔgɔnnaw.
PVC sanfɛla ye lakɛri ye, a yɔrɔba min bɛ cɛmancɛ la o ye polivinili kuloridi ye, ani dugumalan ye kɔfɛla datugulan nɔrɔlan ye.
PVC fɛn ye fɛn ye min ka di kosɛbɛ, min bɛ fɔ kosɛbɛ, ani min bɛ kɛ ka caya diɲɛ kɔnɔ bi. A ka diɲɛ baarakɛcogo ye fɛn filanan ye min ka bon ni fɛn bɛɛ ye minnu bɛ kɛ fɛn dilannenw bɛɛ la. Jateminɛw y’a jira ko san 1995 dɔrɔn, PVC sɔrɔli Erɔpu jamanaw na, o tun bɛ tɔni miliyɔn 5 ɲɔgɔn bɔ, k’a sɔrɔ a ta tun ye tɔni miliyɔn 5,3 ye. Alimanjamana na, PVC ka sɔrɔ ni a ka fɛnw ta bɛ kɛ tɔni miliyɔn 1,4 ye. PVC bɛ ka dilan ani ka baara kɛ diɲɛ kɔnɔ ni bonya hakɛ ye 4% ye. PVC ka bonya Azi Saheli-Kɔrɔn fɛ, o ye kɛrɛnkɛrɛnnenya la, k’a sababu kɛ teliya ye ka ɲɛsin fɛnsɔrɔko jɔli ma Azi saheliyanfan jamanaw na. Fɛn minnu bɛ se ka sanfɛla filimu saba bɔ, PVC ye fɛn ye min bɛnnen don kosɛbɛ.
PVC bɛ se ka tila ka kɛ PVC filimu nɔgɔlen ye ani PVC sɛbɛn gɛlɛn ye. Olu la, PVC sɛbɛn gɛlɛn bɛ sugu 2/3 ɲɔgɔn bɔ, PVC nɔgɔlen bɛ 1/3 jate. PVC soft film bɛ kɛ caman na duguma, plafond ani jiri sanfɛ. Nka bawo PVC nɔgɔlenw bɛ nɔgɔya, a ka nɔgɔn ka tiɲɛ ani ka a mara ka gɛlɛn, o la a baaracogo dan ye. O fana ye danfara ye PVC filimu nɔgɔlen ni PVC sɛbɛn gɛlɛn cɛ. PVC sɛbɛn gɛlɛn tɛ softeners sɔrɔ, o la a bɛ se ka wuli ka bɔ a nɔ na, a dilanni ka nɔgɔn, a man nɔgɔn ka tiɲɛ, a tɛ baga ye ani a tɛ nɔgɔ, wa a mara waati jan bɛ a la. K’a sababu Kɛ a nafa jɛlenw ye, a yiriwali n’a waleyali nafa ka bon kosɛbɛ.