Vinylpyrrolidone/ vinylacetate copolymers cas 25086-89-9 PVP/VA Copolymer
--Vinylpyrrolidone/ vinylacetate copolymers (abbr. PVP/VA)
■ CAS No. 25086-89-9
■ INCI Name PVP/VA Copolymer
■ Molecular and Structural Formula (C6H9NO)n(C4H6O2)m
■ Characteristics
-- A white powder, and clear and colorless to slightly yellowish solutions with faint odor;
--Soluble in water and many organic solvents;
Particularly used in aerosol hair spray, Pump spary, Setting lotions, Setting mousses, gels and Hair waxes
--Powder: in 25/50 kg fiber or plastic drum, inner lined with PE bags;
--Solution: in 50 kg plastic drum, or 800/1,000 kg IBC;
--Stored in dry place at room temperature
Items |
K-value |
Solid,% |
Water,% |
pH |
VP+VAC,% |
PVP /VA64,Powder |
26-34 |
≥95 |
≤5 |
4-7 |
≤0.1 |
PVP /VA64 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA64 W |
26-34 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |
PVP /VA55 I |
22-28 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA55 E |
30-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA37 E |
28-36 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA37 I |
25-31 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA73 E |
28-38 |
48-52 |
≤0.5 |
-- |
≤0.1 |
PVP /VA73 W |
24-32 |
48-52 |
Approx.50 |
5-7 |
≤0.1 |