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"Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd,is a well-know and active PVP manufacturer in China with 6500mt/a capacity,who is focused on the PVP(Polyvinylpyrrolidone) R&D,manufacturing,marketing and service.The company is an ISO9001:2000 certified company,with CEP certifications of our pharmaceutical grade Povidone K17,Povidone K30,Povidone K90 and Crospovidone, Drug-production Enterprise License and Kosher Certificates. Our product lines span a broad range of PVP polymers,with this wide variety,the polymers can meet the needs of multiple industries and appilications.Most of our products are widely used in Pharmaceuticals,Cosmetics/Personal Care,Household,Beer/Wine/Beverage,adhesives,textile auxiliary,coatings,ink jet and other Hi-Tech industries. We are adopting to state-of- the-art polymerization technology in our process and morden management system.Main of our products including PVP Homopolymers range from K15 to K90,VP/VA compolymers,Croslinked PVP(Crospovidone,PVPP),Povidone Iodine(PVP-I),N-Vinylpyrrolidone(NVP),2-Pyrrolidone(2P) and other chemical products.

Zhongwei Special Products Pharmaceutical is your reliable source for high quality PVP poymers. We provide lot-to-lot traceability, responsive service, and comprehensive after-salesl support. We demonstrate flexibility and dependability every day,delivering products and service based on our customers need.

Main for our products are being exported to European Market,N/S America,South East Asir,Middle east and other worldwide markets,a globle marketing network is being complete"

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Jiaozuo Zhongwei Special Products Pharmaceutical 2-Pyrrolidone has a colorless crystal structure under 25℃, the transparent liquid above 25℃ and chemical characteristics like stability and non-corrosiveness..

Jiaozuo Zhongwei Special Products Pharmaceutical 2-Pyrrolidone

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical Grade VP/VA is White or creamy white, free-flowing power with characteristic smell, hygroscopic. Good solubility in water, alcohol and other organic solvents.

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical Grade VP/VA

Jiaozuo Zhongwei Special Products Pharmaceutical PVPI (USP26) exists as free flowing,redish brown powder, non-irritant with good stability, dissolve in water and alcohol, insoluble in diethylethe and chloroform.

Jiaozuo Zhongwei Special Products Pharmaceutical PVPI (USP26)

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVPP (Crospovidone Type A) is hygroscopic, insoluble in water and all other common solvents, but it swells rapidly in aqueous solution without any gel forms.

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVPP (Crospovidone Type A)

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVP (Povidone K15) is a hygroscopic polymer ,supplied in white to creamy white powder or flakes, ranging from low to high viscosity &amp; low to high molecular weight, which characterized by K Value. It’s easily soluble in water and many other organic solvents, with excellent hygroscopicity, film-forming, adhesive, chemical stability and toxicological safeness characters..

Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical PVP (Povidone K15)

Jiaozuo Zhongwei Special Products Pharmaceutical N-Vinylpyrrolidone is a clear to yellow liquid, undergoes crystallization under 13℃. It’s easy to hydrolyse and polymerize itself but It can remain as a liquid at room temperature for extended periods. Usually, stabilized with NaOH or TMHPO as a polymerization inhibitor..

Jiaozuo Zhongwei Special Products Pharmaceutical N-Vinylpyrrolidone

Jiaozuo Zhongwei Special Products Pharmaceutical

"Jiaozuo Zhongwei Special Products Pharmaceutical Co.,Ltd,is a well-know and active PVP manufacturer in China with 6500mt/a capacity,who is focused on the PVP(Polyvinylpyrrolidone) R&amp;D,manufacturi

Zhongwei Pharmaceuticals - Polyvinylpyrrolidone - Povidone

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Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical Grade VP/VA is White or creamy white, free-flowing power with characteristic smell, hygroscopic. Good solubility in water, alcohol and o

Zhongwei Pharmaceuticals - Pharmaceutical Grade VP/VA - Knowde

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	Value	Units	Test Method / Conditions
Aldehyde	max. 500	ppm	-
Heavy Metals	max. 20	ppm	-
Hydrazine	max. 1	ppm	-
Impurity A (2-Pyrrolidone)	max. 0.5	%	-
K Value (Labled K Value At 30)	27-32.4	-	-
Moisture Content	max. 5.0	%	-
Monomers (Residue Vp+Residue Va)	max. 0.1	%	-
Nitrogen Content	7.0-8.0	%	-
Peroxide	max. 400	ppm	-
Sulphated Ash	max. 0.1	%	-
Va Content	max. 35.3-42	%	-

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Jiaozuo Zhongwei Special Products Pharmaceutical Pharmaceutical Grade VP/VA

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