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Insoluble polyvinylpyrrolidone
SUNLYDONE® CL (food grade)
STRUCTURE & NOMENCLATURE
(C6H9NO)n
Synonyms: PVPP, Crosslinked Polyvinylpyrrolidone
CTFA/INCI: Insoluble PVP
CAS No.: [25249-54-1]
Trade name: Sunvidone CL
CHARACTERS
White to yellowish fine powder, hygroscopic, odorless or with a faint characteristic odor, insoluble in water, alkali, acid and common organic solvents, easily swellable in water without forming gels.
SPECIFICATION (E-1202)
Sunlydone
CL
CL-R
CL-S
PH (10% suspension)
5.0-8.0
5.0-8.0
5.0-8.0
Water, % max.
6.0
6.0
6.0
Sulphate ash, % max.
0.4
0.4
0.4
Water-soluble substances, % max.
1.0
1.0
1.0
Free-NVP, mg/kg max.
10
10
10
Free-N,N'-Divinylinidazolidone, mg/kg max.
2
2
2
Lead, mg/kg max.
5
5
5
Nitrogen, %
11.0-12.8
11.0-12.8
11.0-12.8
Particle size, microns
0-300
45%<75 15%<37
100%<75
Equivalent to
BASF's
Divergan R
Divergan F
ISP's
Disintex
Polgclar R
Polyclar 10/V
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