Polyvinyl Alcohol PVA
Zofunika: Polyvinyl Alcohol PVA
CAS #:9002-89-5
Fomula: C2H4O
Structural Formula:
Ntchito: Monga utomoni wosungunuka, gawo lalikulu la kupanga mafilimu a PVA, kugwirizanitsa, amagwiritsidwa ntchito kwambiri muzovala zamkati, zomatira, zomangamanga, zopangira mapepala, utoto ndi zokutira, mafilimu ndi mafakitale ena.
Zofotokozera
| Kanthu | Standard |
| Maonekedwe | White ufa |
| Hydrolysis mol% | 86.0-90.0 |
| Viscosity mPas | 46.0-56.0 |
| Chiyero % | ≥93.5 |
| Zosintha% | ≤5.0 |
| PH | 5.0-7.0 |
| 120 mauna opambana% | ≥95 |
Lembani uthenga wanu apa ndikutumiza kwa ife