Polyvinyl alcohol, M.W. ∼ 31,000-50,000 85-89 %, hydrolysed
:9002-89-5
:25213-24-5
:[-CH₂CH(OH)-]n
:MFCD00081922
:230…240 °C
:1,329 g/cm³ (20 °C)
:Romtemperatur
- Appearance:White to cream Granular powder
- Infrared spectrum:Conforms
- Viscosity:5.2 to 6.2 cP (4 % in water)
- Degree of hydrolysis:87.0 to 89.0 mol %
- Ash:≤0.7 % (as Na2O)
- pH:4.5 to 6.5 (4 % in water)
- Volatile matter:≤5 %