Polyvinyl alcohol, M.W. ∼ 20000-30000 88%, hydrolysed
:9002-89-5
:25213-24-5
:[-CH₂CH(OH)-]n
:MFCD00081922
:160…240 °C
:1,329 g/cm³ (20 °C)
:Ambient
- Appearance:Off-white to light yellow Powder
- Infrared spectrum:Conforms
- Viscosity:3.5 to 4.5 cP (4 % in water at 20°C) (Brookfield)
- Degree of hydrolysis:87.0 to 89.0 %
- Ash:≤0.9 % (Na2O)
- pH:4.5 to 6.5 (4 % in water)
- Volatile matter:≤5.0 % (105°C, 3 h)