Copovidone

• Category :

  Polymers

• Synonyms :

  Copovidone;PVP/VA copolymer;poly(1-vinylpyrrolidone-co-vinyl acetate);

• CAS NO :

  25086-89-9

• EC NO :

• Molecular Formula :

  (C₆H₉NO.C₄H₆O₂)x

• Molecular Weight :

• Main Specifications :

• InChI :

  InChI=1/C6H9NO.C4H6O2/c1-2-7-5-3-4-6(7)8;1-3-6-4(2)5/h2H,1,3-5H2;3H,1H2,2H3

• Product description :

  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] Trade name: Sunvidone VA (STD); Kollidone VA64 (BASF); Plasdone S-630 (ISP) CHARACTERS: White or yellowish-white free flowing, hygroscopic powder with a faint characteristic odour, freely soluble in water, ethanol or in methanol. SPECIFICATION (EP4) Sunvidone VA 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 good granulating binder; A new film forming agent in sugar coating/film coating/subcoating etc. PACKAGINGS: 20kg, 45kg net in fiber drums.

• Molecular Structure :