Polyvinyl Alcohol PVA
Zofunika: Polyvinyl Alcohol PVA
CAS #:9002-89-5
Fomula: C2H4O
Structural Formula:
Ntchito: Monga utomoni wosungunuka, gawo lalikulu la kupanga filimu ya PVA, kupanga zomangira, amagwiritsidwa ntchito kwambiri muzovala zamkati, zomatira, zomangamanga, zopanga 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% |
| Zinthu zosasinthika | ≤5.0% |
| PH | 5.0-7.0 |
| 120 ma mesh kupita | ≥95% |
Lembani uthenga wanu apa ndikutumiza kwa ife