PVP-SH series
Chemical Structure : Polymer of vinylpyrrolidine
Physical Properties : A good dispersant , nautral transparent colorless oryellowish liquid that is miscible with water or ethanol.
Specification:
Catologue of product |
solid % |
NVP % |
PH value (10% in water
) |
viscosity mPa·S |
cloudy point °C |
PVP-SH2 |
50±1 |
<0.2 |
6–8 |
200–800 |
>55 |
PVP-SH3 |
35±1 |
<0.2 |
6–8 |
1000–3000 |
>50 |
Application:
→In textile dyeing industry, PVP-SH is special dispersant for fluorescer and can stabilize fluorescer dispersion for more than 6 monthes without separate phase.
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