| 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. |
