Cvp PVD Coating Tungsten Carbide Parting Insert

After years of accumulation and development, we have now become a comprehensive enterprise of Polyplasdone, Povidone-Iodine, Insoluble PVP integrating R&D, production, supply and marketing, and customer service. We are improving the operation mode suitable for the company's development and market demand. The quality of products is the basis for enterprises to survive in the fierce market competition. Our advantages in hardware capital and talents have laid a solid foundation for the company's further development, enabling the company to embark on a track of rapid development. Our company eagerly looks ahead to setting up long-term and pleasant small business partner associations with customers and businessmen from everywhere in the entire world.

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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