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Products
PVP-K (PVP Povidone)
PVP-K30, Povidone k30
PVP-K90, Povidone k90
PVP-K25, Povidone k25
PVP-K15, Povidone k15
PVP-K17, Povidone k17
PVP-VA (PVP/VA Copolymer)
PVP-VA64, PVP VAS630
PVP-VA73, PVP VAW735
PVP-VA37
PVP-VA55
PVP-Iodine
PVP-P (Crosslinked)
NVP (N-Vinylpyrrolidone)
NMP (N-Methyrrolidone)
NEP (N-Ethylpyrrolidone)
PQ-11 (Polyquaterniunm)
GBL (г-Butyrolactone)
2-Pyrrolidone
Products
PVP-VA37
Chemical Description:Vinylprrolidone-vinylacetate copolymer(PVP/VA)
CAS No.25086-89-9
Molecular and Structural Formula(C6H9NO)n (C4H6)m

Characteristics
--Powder is white, and the solutions are clear and colorless to slightly yellowish, with faint characteristic odor;
--Readily soluble in water and common solvent;

No.
Specification
PVP/VA64
PVP/VA73
PVP/VA37
PVP/VA55
1
K-Value
26-36
24-32
28-36
30-36
2
Solid,%
≥95
48-52
48-52
48-52
3
Water,%
≤5
Approx.50
≤0.5
≤0.5
4
PH
4-7
4-7
----
----
5
VP+VAc
≤0.1%
≤0.1%
≤0.1%
≤0.1%

Applications
--Cosmetic industry: hair sprays, mousse, gel, lotion and solution;
--Film coating additive, paper, ink and paint;
--Color stabilizer in dying & painting;

Packaging and Storage
--Solution:  in 50kg/drum, and 1,000kg IBC;
--Stored in dry place at room temperature;



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