Cas no for 25086-89-9,Vinyl pyrrolidone/vinyl acetate copolymer (solid) ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 25086-89-9

25086-89-9

[CAS Name] Vinyl pyrrolidone/vinyl acetate copolymer (solid)

[Formula]

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Basica Info

[CAS Name]Vinyl pyrrolidone/vinyl acetate copolymer (solid)
[Alias]
[Number]25086-89-9
[EINECS]
[Formula]
[Molecular weight]

[Boiling point]217.6°C at 760 mmHg
[Density]0.132mmHg at 25°C
[Flash point]93.9°C

25086-89-9 Suppliers

Company

Main Products

Huangshan Bonsun Pharmaceuticals Co.,Ltd.

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Shanghai Yuking New Material Technology Co., Ltd..

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Shanghai Yuking New Material Technology Co., Ltd..

Product Description:

Pharmacopoeia Name: Copovidone (USP), Copovidonum (EP)

Chemical Name: Copolymer of Vinyl Pyrrolidone and Vinyl Acetate

INCI/CTFA：VP/VA Copolymer

CAS number：25086-89-9

Packaging and storage

Solid powder 25KG/cardboard barrel, liquid 50KG/plastic barrel, light-shielded, sealed, stored in a cool and dry place.

Application performance

Biomedical field: mainly used as water-soluble adhesive and dry adhesive in granulation and direct tableting technology, as film-forming material in film coating, and as pore former in masking agent. Used in sugar coating to prevent cracking, and bottom coating for moisture-proof.

Daily cosmetics field: PVP-VA series plays the role of film former and setting agent. The higher the proportion of vinyl acetate, the lower the hygroscopicity, which is suitable for mousse, spray and setting liquid. If mixed with PVP-K30, it can enhance the setting effect.

Other industrial uses: can be used for rewet binders and paper adhesives. As thickeners and protective colloids for various inks. Water-soluble PVP-VA64 series products are also commonly used emulsifiers and protective colloids for plant protection agents, and can also be used as adhesives for coatings.

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