Customization: | Available |
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CAS No.: | 9003-39-8 |
Formula: | (C6h9no)N |
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Crospovidone
Product Description:
PVPP is a crosslinked PVP,it is hygroscopic,insoluble in water and all other common solvents,but it swells rapidly in aqueous solutbition without any gel froms
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Key Technical Parameters:
Product | PVPP (One Way) | PVPP(Regenerate) |
Appearance | White to off-white,hygroscopic,free-flowing powder | |
Solubility | Insoluble in water and other common solvents. | |
Odour of the suspension | Faint,Typical | |
Nitrogen | 11.0-12.8% | 11.0-12.8% |
Heavy metals(As Pb) | 10ppm max. | 10ppm max. |
Lead | 2 ppm max. | 2 ppm max. |
Arsenic | 2 ppm max. | 2 ppm max. |
pH(1% in Water Suspension) | 5.0-8.0 | 5.0-8.0 |
Sulphated Ash | 0.4% max. | 0.4% max. |
Water soluble substances | 0.5% max. | 0.5% max. |
Solubility in Acetic Acid/Ethnol | 1.0% max. | 1.0% max. |
Peroxides | 400 ppm max. | 400 ppm max. |
N,N-Divinylimidazolidione | 2ppm max. | 2ppm max. |
N-Vinylpyrrolidone | 10 ppm max. | 10 ppm max. |
Water | 5.0% max. | 5.0% max. |
Paticle Size | / | / |
Applications:
Thanks to it's insoluble properties in water and other common solvents,PVPP is widely acted as stabilizers & clarifier for Beer/Wine and other beverages products,it can romove polyphenols and tannins substances during the Beer/Wine/Beverage processing.
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