Hangzhou Rainbow Import & Export Co., Ltd. is a reliable supplier of best quality pvp k90 in China, providing professional sales and export services to global customers. As a sales partner of Huzhou Sunflower Pharmaceutical Co., Ltd., an experienced manufacturer of best quality pvp k90, we connect buyers with qualified manufacturers and suppliers and support customized product requirements. Our manufacturing partner's factory provides production support for customer orders. For product specifications, customized solutions, or free sample inquiries, please feel free to contact us.

Characteristic

Excellent solubility: PVP K90 can quickly dissolve in water and a variety of organic solvents to form a transparent solution, making it easy to use in formulations.
Biocompatibility: It is non-toxic to the human body and has good biocompatibility. It is suitable for use in products that come into direct contact with the human body, such as drugs and cosmetics.
Film-forming properties: This polymer can form a uniform and tough film layer and is often used in drug coatings to control the release rate of drugs and prolong their effectiveness.
Good solubility: It can significantly improve the water solubility of poorly soluble drugs, enhance their bioavailability, and ensure effective absorption of drugs.
Excellent adhesion: This material has good adhesion properties, which enhances the release effect of drugs in the body and ensures sustained efficacy.

Specification

DMF FILE NO.			33506	33415	32698	33592
SUNVIDONE	K12	K15	K17	K25	K30	K90
Colour(5%in water)min	BY6,B₆	BY6,B₆	BY6,B₆	BY6,B₆	BY6,B₆	BY₆,B₆
K value	10.2-13.8	12.8-17.3	15.3-18.4	22.5-27.0	27.0-32.4	81.0-97.2
Impurity A,ppm max	10	10	10	10	10	10
Impurity B,%max	3	3	3	3	3	3
Formic, Acid.%max	0.5	0.5	0.5	0.5	0.5	0.5
Peroxides,ppm max	400	400	400	400	400	400
Aldehyde,ppm max	500	500	500	500	500	500
Hydrazine,ppm max	1	1	1	1	1	1

Application

Pharmaceutical Industry:
Binders: used in the production of tablets and capsules to enhance drug molding.
Solubilizers: improve the solubility of water-insoluble drugs.
Coating materials: used to control drug release rate, improve stability and appearance.
Suspending agents: ensure uniform distribution of liquid drug ingredients to prevent precipitation.

Cosmetic Industry:
Thickeners: improve the texture and rheological properties of skin care products and cosmetics.
Film formers: provide a protective layer in skin care products to enhance the product experience.

FAQ

1.What are the physical properties of VP K90?
PVP K90 is a colorless to light yellow granule or powder with good water solubility and biocompatibility, and is easy to mix with other ingredients.

2.What are the storage conditions of PVP K90?
It should be stored in a cool, dry place, away from direct sunlight and moisture to maintain its quality and stability.

3.Is PVP K90 safe?

PVP K90 is widely considered safe, especially within the appropriate range of use, but it still needs to follow relevant regulations and recommendations when used.

4.How does PVP K90 affect the performance of the product?
It can improve the release characteristics of the drug, enhance adhesion, and enhance the stability and sensory properties of the product.

5.How to test the quality of PVP K90?
Quality testing usually includes purity analysis, molecular weight determination, solubility testing, etc. to ensure that the product meets relevant standards.

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