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Poly(1-Vinylpyrrolidone-Co-Vinyl Acetate)
CAS NO.: 25086-89-9
FOB Price: NEGOTIABLE Get Latest Price
Specification: Va64 K value: 25.2-30.8
Documentation: Get COA after inquiry
Lead Time: 14-30 days
Max Capacity: -
Packing: 25KG/Fibre Drum
Product Detail
Properties

Code:

PVP-02

Minimum order quantity:

25KG

Specifications:

VA64

Standard:

European Pharmacopoeia

K value:

25.2-30.8

water content:

≤5.0%

Residual Bill:

≤0.1%



Copovidone  SUNVIDONE®VA

STRUCTURE & NOMENCLATURE

(C6H9NO)n + (C4H6O2)M

Mw=(111.1)n + (86.1)M

Synonyms: Copolyvidone; PVP/VA

CTFA/INCI: VP/VA copolymer

CAS No.: [25086-89-9]


CHARACTERS:

White or yellowish-white free flowing,hygroscopic powder with a faint characteristic odour, freely soluble in water,ethanol or in methanol.

SPECIFICATION (EP4)

SunvidoneVA

K15

Appearance of solution (10%)min.

BY5

Aldehydes, % ppm

500

Peroxides (as H2O2), ppm max.

400

Hydrazine, ppm max.

1

Monomers, % max.

0.1

2-Pyrrolidone, % max.

0.5

Heavy metals, ppm max. 

20

Loss on drying, % max. 

5.0

Sulfated Ash, % max.

0.1

K Value

25.4-34.2

VAc component content, %

35.3-42.0

Nitrogen, %

7.0-8.0

APPLICATIONS

A high effective dry binder; A goodgranulating binder; A new film forming agent in sugar coating/filmcoating/subcoating etc.

PACKAGINGS: 20kg, 45kg net in fiber drums.


APPLICATIONS

●Binder for tablets and granules

 Dry binder for direct compression

 Wet granulation

Sunvidone® VA is an excellent binder for tablets and granules.

Between 2% and 5%, as a proportion of the final weight of the

preparation, is usually used.

●Film-coating

Sunvidone® VA forms films that are soluble at all pH values.

●Subcoating

Sunvidone® VA is used in sugar-coating to improve the

●Sugar-coating

adhesion of the coating to the surface of the tablet core and to

●Sprays

increase the capacity of the coating solution for pigments and

●Controlled-release preparations

improve their dispersibility.

PACKAGES                   20KG or 25KGnet in fiber drum or PP drum


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9YRS
Business Type:
CRO
Country/Region:
Zhejiang, China
Contacts:
Manager Chen
Position Title:
Manager of foreign trade department
Tel:
0086-571-81061536
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