Specifikationstestresultat

• Appearance:
  White to cream Powder
• Infrared spectrum:
  Conforms
• Water:
  ≤5 % (K.F.)
• Sulfated ash:
  ≤0.1 %
• Appearance of solution:
  (5 % in water at 25°C) Free of haze
• Identification:
  Positive
• Viscosity:
  85 to 95 (K-value) (1 % w/v solids in water)
• pH:
  4 to 7 (5 % in water)
• Nitrogen (N):
  12 to 12.8 %
• Heavy metals (as Pb):
  ≤10 ppm
• Impurity:
  ≤10.0 ppm Vinyl pyrrolidone
• Aldehyde (C2H4O):
  ≤0.05 %
• Hydrazine (N2H4):
  ≤1 ppm
• Peroxides:
  ≤400 ppm (Titanyl sulphate method)