Items
NVP/VA
K value
Vinylpyrrol idone%
Moisture %
Solid %
PH(5% in water)
Sulfate ash %
30/70
24-32
-
50±2
6-8
50/50
22-30
60/40
30-36
≤0.5
≥95
5-7
70/30
Pharmaceutic Grade(USP26/USP30/EP5.0):
saponification Vali
Vinylpyrrolidone %
Loss on dry %
Nitrogen %
Peroxide ppm
Hydrazine ppm
.Remoistenable adhesive and other adhesives for paper. .Viscosity-enhancing agent and protecting colloid for printing ink . .Emulsing agent and protecting colloid for plant-protecting chemicals and other dispcrsing systems. .Binder in coating. .Stabilizer,levelling agent,color stabilizer in printing and dyeing industry.
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