PVA 1799 / Polyvinyl Alcohol 1799
Oloa: PVA 1799 / Polyvinyl Alcohol 1799
CAS #:9002-89-5
Fuafua:C2H4O
Fua Fa'atatau:
Fa'aoga: I le avea ai o se resini soluble, o le matafaioi autu a le PVA film-forming, fa'aogaina o le fa'aogaina, e masani ona fa'aaogaina i le pulupulu ie, fa'apipi'i, fau, pepa sizing agents, vali ma fa'alavalava, ata tifaga ma isi alamanuia.
Fa'amatalaga
| Aitema | Tulaga |
| Fa'aaliga | 12mesh (pa'epa'e po'o le pa'u samasama mama) |
| Viscosity ( mpa.s ) | 22.0-30.0 |
| Hydrolysis (mol%) | 97.0-99.0 |
| fe'avea'i ( %) | ≤4.5 |
| Sodium Acetate (%) | ≤1.5 |
| Pefu (%) | ≤0.5 |
| Mama ( %) | ≥94.0 |
| Ph (taua) | 5-7 |
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