ChemNet > CAS > 25086-89-9 Vinyl pyrrolidone/vinyl acetate copolymer
25086-89-9 Vinyl pyrrolidone/vinyl acetate copolymer
| product Name |
Vinyl pyrrolidone/vinyl acetate copolymer |
| CAS No |
25086-89-9 |
| Synonyms |
Copovidone; PVP/VA copolymer; poly(1-vinylpyrrolidone-co-vinyl acetate) |
| Molecular Formula |
(C6H9NO.C4H6O2)x |
| 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 |
| Molecular Structure |
|
| Boiling point |
217.6°C at 760 mmHg |
| Flash point |
93.9°C |
| Vapour Pressur |
0.132mmHg at 25°C |
| Safety Description |
S22:;
S24/25:;
|
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Featured China Suppliers
| 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. |
| Contact |
Manager Zhang |
| Telephone |
+86-571-81061536 /81061531 /81061535 |
| Email |
sunflower@cpvp.com.cn |
| Address |
B-3-405,WESTPORT NEW TERRTORIES,NO.206 ZHENHUA ROAD,XIHU AREA,HANGZHOU,CHINA. |
| Contact |
Carol Zhu |
| Telephone |
021-58826758, 021-58820082 |
| Email |
sales@neopharm.com.cn |
| Address |
Rm.1115 Bldg.8,No.5600 Chuansha Rd.,Pudong,Shanghai |
| Contact |
Manager Li |
| Telephone |
+86-18553102138 |
| Email |
info@chemsp.com |
| Address |
Wangshe Ren Subdistrict, Licheng District, Jinan City, Shandong Province, China |