Concrete Glazed Agent

Concrete Glazed Agent

SUNVIDONE ® VA Synonyms: Copovidone;Copolyvidone; PVP/ VAc CTFA/INCI:VP/VA copolymer CAS No.: [25086-89-9] Trade Name: Sunvidone ® VA SUNVIDONE ® VA is a vinylpyrrolidone-vinyl acetate copolymer that is soluble both in water and in alcohols. It is used in the pharmaceutical industry as binders,...
Chat Now

Product Details

We have been engaged in the research and development and production of NVP Crosslinked Polymer, CVP, NVP Homopolymer for many years, and we have a good reputation in the industry. We insist on being customer-centric, respond quickly to customer needs, and continue to create long-term value for customers. We insist on taking the customer as the center and taking the quality as the cornerstone to bring considerable economic benefits and social value to customers. Our company figured 'surpassing is power, quality is the customer', and we have won the trust of customers at home and abroad. We have carried out 'quality awareness and service awareness' full-staff training, so that it can be deeply rooted in the hearts of the people and implemented in actual work. In the face of opportunities and challenges, the main problem we are currently facing is how to determine our competitive strategy and gain a competitive advantage in the future market.

SUNVIDONE® VA


Synonyms: Copovidone;Copolyvidone; PVP/ VAc

CTFA/INCI:VP/VA copolymer

CAS No.: [25086-89-9]

Trade Name: Sunvidone® VA

SUNVIDONE® VA is a vinylpyrrolidone-vinyl acetate copolymer that is soluble both in water and in alcohols.

It is used in the pharmaceutical industry as binders, granulating agents, retarding agents and film.

forming agents in drugs.


SPECIFICATION

SUNVIDONE® VA meets the requirements of the latest USP/NF, Ph.Eur. and JPE

Appearance of solution (10%)

BY5, B5 min.

Heavy metals

20ppm max

Aldehydes

500ppm max.

Loss on drying

5.0% max

Peroxides

400ppm max.

sulphated ash

0.1% max

Hydrazine

1ppm max.

K value

25.2-30.8

Monomers

0.1% max.

Ethenyl acetate

35.3%-42.0%

Impurity A

0.5% max.

Nitrogen

7.0%-8.0%


CHARACTERISTICS

White or slightly yellowish, free-flowing powder with a faint characteristic odor and practically no taste.

Sunvidone® VA readily dissolves in all hydrophilic solvents. Solutions of more than 10% concentration can be prepared in: water; ethanol; isopropanol; methylene chloride; glycerol; propylene glycol; It is less soluble in: ether; cyclic, aliphatic and alicyclic hydrocarbons.


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 25KG net in fiber drum or PP drum

EN-共聚维酮.png

If you're looking for copovidone pharmaceutical excipients with many uses, please be free to place orders with our factory. We also support customized production for the famous brands' products. And if you need, the free sample is also available for quality checking.

We have introduced advanced technology and production equipment at home and abroad to meet the market's diversified demand for various Concrete Glazed Agent. With the business characteristics of multi-species and the principle of "small profit, small price", we welcome consumers to negotiate business. We advocate designers to go into life, into the market, to see, think and feel with their own heart and eyes, and this is fed back into the product and back to life.
Hot Tags: copovidone pharmaceutical excipients with many uses, factory, brands, customized, free sample, Suspension stabilizer, betadine antiseptic, VP/VA copolymer, PVP Polymers, kollidon, Insoluble Polyvinylpyrrolidone

Inquiry

You Might Also Like