Povidone K90 Binder

Ulanqab Kema New Material Co., Ltd. is one of the most experienced manufacturers and suppliers of povidone k90 binder in China. Please rest assured to wholesale high quality povidone k90 binder made in China here from our factory. If you have any enquiry about free sample, please feel free to email us.

What is the binder?

Binders hold the ingredients in a tablet together. Binders ensure that tablets and granules can be formed with required mechanical strength, and give volume to low active dose tablets.

Basic Info:

Polyvinylpyrrolidone

Product name: Povidone excipient

CTFA name: POLYVINYL PYRROLIDONE

CAS No.:9003-39-8

Molecular formula: (C6H9NO)n

Color: White or light yellow

Odor: Odorless or slight odor

Packing:25kg/cardboard drum

Origin: China

Solubility:

Polyvinylpyrrolidone k90 is a water-soluble polymer, which is not only miscible with water, but also soluble in many alcohols, carboxylic acids, amines, and other organic solvents.

Film-forming properties:

Polyvinylpyrrolidone k90has very good film-forming properties. PVP can be cast or coated to form a film when dissolved in some solvents such as water, methanol, ethanol, etc.).

Application:

（1）Preparation of stable vitamin preparations

Highly stable oil-soluble vitamins (A, D, E) can be prepared as solid solutions in hydrogenated oils or waxes, and then dispersed as very fine beads in a plasticizer-containing gel cavity. Such products are fairly stable even after prolonged exposure to relatively high-temperature air.

(2) Used as a stabilizer in oral liquid preparations

PVP K-90 has a wide range of applications in oral liquid dosage forms. can be used to obtain a homogeneous and stable product.

(3) Application in ophthalmology and other pharmaceutical fields

①1%~2% concentration of K90 can be used to relieve eye irritation; ②It can enhance the effect of contact lens cleaning solution; ③Compared with HPMC, methylcellulose or polyvinyl alcohol when benzalkonium chloride is used in the prescription, there are few compatibility problems; ④ the adhesion damage of the peeled-in contact lenses is extremely low; ⑤ compared with other polymers, it has the highest biocompatibility for 0.1% tropicamide; For artificial tears, it is better than polyvinyl alcohol; ⑦ It can be used as a pore-forming agent for the controlled release layer in long-acting eye masks.

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