Hangzhou Rainbow Import & Export Co., Ltd. is one of the leading manufacturers and suppliers of insoluble polyvinylpyrrolidone in China. With abundant experience, we warmly welcome you to buy customized insoluble polyvinylpyrrolidone from our factory. If you have any enquiry about free sample, please feel free to email us.

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

Product Features

Povidone is hygroscopic, insoluble in water and all other common solvents, but rapidly expands in aqueous solution.

Does not contain any gel foam. According to different particle sizes, it is divided into type A and type B.

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

APPLICATIONS

PVPP is widely used as a stabilizer due to its insolubility in water and other common solvents.

A clarifying agent for beer/wine and other beverage products that removes polyphenols and tannins during beer/wine/beverage processing.

PACKAGINGS

20kg net in fiber drums or 50kg net in PP drums.

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Insoluble Polyvinylpyrrolidone