Chemical structure Polymer of Vinylpyrrolidone
Physical properties exists as a good dispersant,nautral transparent colorless or
yellowish liquid that is miscible with water or ethanol.
Specification
|
Items |
Solild% |
Vinylpyrrolidone
% |
PH
(10%in water) |
Viscosity
MPa.s |
Cloudy point
C |
|
PVP-SH2 |
50+1 |
<0.2 |
4-8 |
200-800 |
>55 |
|
PVP-SH3 |
40+1 |
<0.2 |
4-8 |
1000-3000 |
>50 |
Application
In texitile dyeing industry, PVP-SH is special dispersant for fluorescer and
can stabilize fluorescer dispersion for more than 6 monthes without separate
phase.
Packing
|
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by Medichem
Specialties Corporation
