Duniya - Premier PVA: Polimɛri ɲumanba min bɛ kɛ ka baara suguya caman kɛ
Baarakɛyɔrɔbaw
PVA bɛ kɛ ka caya finiko la. A bɛ Kɛ jiriw bonyalan ye, k’u fanga n’u nɔgɔyacogo ɲɛ jirituru waati. O bɛ dɛmɛ ka dɔ bɔ kari la ani ka fini bɛɛ lajɛlen cogoya ɲɛ. Sigini kɛlen kɔfɛ, PVA bɛ se ka bɔ nɔgɔya la ni ko ye, ka fini to a cogo fɔlɔ la. Ka fara o kan, PVA bɛ kɛ finimuguw ni nɔrɔlanw dilanni na, o bɛ nɔrɔli ɲuman ni muɲuli di.
Paper industriel la, PVA bɛ kɛ surface sized agent ye ani binder ye. I n’a fɔ a ye yɔrɔ bonyalan ye, a bɛ papiye ji kunbɛncogo, a fanga bonya ani a sɛbɛnni kɛcogo ɲɛ. A bɛ filimu finman dɔ kɛ papiye sanfɛ, min bɛ tintiri bali ka jɛnsɛn ani ka ja sɛbɛnnenw jɛya ka ɲɛ. I n’a fɔ sirilan, PVA bɛ kɛ papiyew ni papiye datugulenw dilanni na, ka finimugu dacogo ni a jukɔrɔla nɔrɔli bonya, ani ka papiye dilannenw fanga bɛɛ lajɛlen ni u muɲuli ɲɛ.
PVA fana ye fɛn nafama ye nɔrɔli baara la. A bɛ se ka nɔrɔ kosɛbɛ, kɛrɛnkɛrɛnnenya la, fɛn minnu bɛ kɛ ni poro ye i n’a fɔ jiri, papiye ani finiw. PVA - basigilen nɛgɛmafɛnw bɛ ji la, u baara ka nɔgɔn, wa u sirili fanga ka ɲi. Baara bɛ kɛ n’u ye kosɛbɛ so jɔli, minɛnw ani pakew dilanni na walasa ka fɛn suguya caman siri. Ka fara o kan, PVA nɛgɛw bɛ se ka fɛn caman sɛmɛntiya ni faralifɛn wɛrɛw ye walasa k’u ka funteni kunbɛncogo ɲɛ, u ka ji kunbɛncogo ɲɛ, ani u ka jogo wɛrɛw walasa ka u kɛcogo kɛrɛnkɛrɛnnenw dafa.
Datugulan siratigɛ la, PVA bɛ kɛ filimu - dilanfɛn ye. A bɛ kɛ filimu ye min bɛ kɛnɛya, min bɛ se ka wuli, ani min tɛ se ka ji sɔrɔ fɛn datugulen sanfɛ, o bɛ mɔgɔ tanga ji, kemikɛlifɛnw ani UV fiɲɛ ma. PVA - basigilen finiw bɛ kɛ ka caya jiri, nɛgɛ ani plastiki yɔrɔw lakanani na. U bɛ se ka kɛ fana i n’a fɔ daminɛfɛn walima cɛmancɛ finimugu walasa ka sanfɛla - finimugu nɔrɔli n’a baarakɛcogo ɲɛ.
Kɛrɛnkɛrɛnnenya la
| Fɛn dilannen Tɔgɔ | Polivinili dɔlɔ | |||||||||
| Formula chimique (Formule chimique) ye | (C2H4O)n (C2H4O)n | |||||||||
| Molecules (molecules) girinya | 30.000–150.000 g/mol | |||||||||
| Yecogo | Mugu finman walima granule | |||||||||
| Fɛn min bɛ kɛ ka fɛnw wuli | 230–240°C ye | |||||||||
| Hakɛ | 1,26–1,31 g/cm3 ye | |||||||||
| CAS NO | 9002-89-5 | |||||||||
| HS Kode ye | 39053000 ye | |||||||||
| EINECS NO | 209-183-3 kɔnɔ | |||||||||
| Waleyali | A bɛ kɛ nɔrɔlanw na, finiw na, papiyew dacogo la ani filimuw la | |||||||||
Jogoɲumanya kɔlɔsili sɛbɛn
| Fɛn dilannen Tɔgɔ | Polivinili dɔlɔ | ||||||
| MINƐN | NAFA STANDARD (%) . | KƆRƆBƆLI NAFA(%) . | |||||
| Dɔlɔmin hakɛ%(mol/mol) . | 86,5～88,0 ye | 86. Ɲɛjirali dɔw | |||||
| Viskositɛri mPa·s | 45,0～55,0 ye | 48. Ɲɛjirali dɔw | |||||
| Kɔnɔkow min bɛ wuli ka bɔ a nɔ na | ≤5 ye | 3. 3. | |||||
| Cɛmancɛ kɔnɔkow% . | ≤0 ye | 0 | |||||
| pH hakɛ | 5.0 | 5.0 | |||||
| Particle Size ka bon ni 10mesh ye | - . | 2. 2. Ɲɛgɛnɛsiraw ani mɔgɔ dogoyɔrɔw | |||||
| Particle Size ka dɔgɔn ni 60mesh ye | - . | 2. 2. Ɲɛgɛnɛsiraw ani mɔgɔ dogoyɔrɔw | |||||
Kuma surun na
An ka Global - Premier PVA bɛ sɔrɔ suguya ni suguya wɛrɛw la, i n’a fɔ muguw, granules, ani solutions, walasa ka izini suguya caman mago kɛrɛnkɛrɛnnenw ɲɛ. PVA suguya kelen-kelen bɛɛ bɛ ni jogo kɛrɛnkɛrɛnnenw ye i n’a fɔ a sɔgɔli, a polimɛri hakɛ, ani alikɔli hakɛ, minnu bɛ se ka kɛ ka kɛɲɛ ni kiliyanw ka ɲininiw ye. An ka PVA fɛn dilannenw bɛ pakew kɔnɔ minnu tɛ ji sɔrɔ ani minnu tɛ fiɲɛ bila walasa u ka ɲumanya n’u sabatili ka sabati u marali ni u tali waati. I kɛra finiko dilanbaga ye Azi jamana na, papiye dilannikɛla ye Erɔpu jamanaw na, nɛgɛ dilannikɛla ye Ameriki Woroduguyanfan fɛ, walima finiko tɔnba ye Ameriki Saheliyanfan na, an ka Global - Premier PVA ye polimɛri ye min bɛ se ka da a kan ani min ka ɲi kosɛbɛ, min bɛ se k’i dɛmɛ k’i ka fɛn dilannenw baaracogo n’u jogo ɲɛ.