Stabilization Of Suspensions

Your Professional Stabilization Of Suspensions Supplier

Zhejiang Retron Biotech Co., Ltd. (referred to as Retron Biotech) is located in the town of Tianzi Lake, Anji County, which is the first county in China to receive the "United Nations Habitat Environment Award" and known as the "Hangzhou Back Garden". Retron Biotech was established in April 2021, covering an area of over 5.3 acres with a total investment of 28 million USD.Since 2018, Huzhou Retron Food Additive Co., Ltd., a wholly-owned subsidiary of Retron Biotech, has been dedicated to the research, development, and production of cross-linked polyvinylpyrrolidone (PVPP).

Why Choose Us

Our Certificate

We ISO9001,ISO22000,ISO45001, HALAL Certificate,food production license, DMF,China pharmaceutical excipients record registration.

Business Philosophy

The company adheres to the enterprise tenet of "focusing on customers' needs", adheres to the business philosophy of "truth-seeking, pragmatism, professional technology, and quality first", and sincerely carries out ll-round cooperation with domestic and foreign customers.

Rich Experience

Dedicated to strict quality control and attentive customer service, our experienced staff is always available to discuss your requirements and ensure complete customer satisfaction.

Production Market

We China, East Asia, Southeast Asia, Eastem Europe, the Middle East, Western Europe, the United States.

Characteristics Of Polyvinylpyrrolidone

Water solubility: PVP is highly soluble in water, making it easy to dissolve and form transparent solutions. This property allows for its use in various aqueous formulations.

Film-forming ability: PVP has excellent film-forming properties, which means it can form a thin, transparent film when dry. This makes it useful in applications such as coatings, adhesives, and personal care products.

Biocompatibility: PVP is considered biocompatible, meaning it is generally safe for use in medical and pharmaceutical applications. It is often used as a binder or excipient in pharmaceutical formulations, as well as in medical devices and wound dressings.

Complexation and stabilization: PVP has the ability to form complexes with other molecules, such as drugs or active ingredients, through a process called complexation. This can improve the stability, solubility, and bioavailability of the complexed compound.

Hydrophilic nature: PVP is hydrophilic, meaning it has an affinity for water. This property allows it to improve the solubility and dispersion of hydrophobic substances in aqueous systems.

Non-toxicity: PVP is generally considered safe for use in various applications. It has a low toxicity profile and is widely used in pharmaceutical, personal care, and food industries.

Molecular weight variations: PVP is available in different molecular weight grades, such as PVP K30, K90, etc. The choice of molecular weight can affect the properties and performance of PVP in specific applications.

Polyvinylpyrrolidone Chemical Properties

Melting point	>300 °C
Boiling point	90-93 °C
Bulk density	330kg/m3
Density	1,69 g/cm³
Tg	175
Refractive index	(25) 1.5300
Refractive index	1.53
Storage temp.	2-8°C
Solubility	H2O: soluble100mg/mL
Form	Powder
Color	White to yellow-white
PH	3.0-5.0
Biological source	Pynthetic (oragnic)
Water Solubility	Soluble in water.
Sensitive	Hygroscopic
Stability:	Stable. Incompatible with strong oxidizing agents. Light sensitive. Hygroscopic.
InChI	InChI=1S/C8H15NO/c1-3-7(2)9-6-4-5-8(9)10/h7H,3-6H2,1-2H3
InChIKey	FAAHNQAYWKTLFD-UHFFFAOYSA-N
SMILES	N1(C(C)CC)C(=O)CCC1
IARC	3 (Vol. 19, Sup 7, 71) 1987
EPA Substance Registry System	Polyvinylpyrrolidone (9003-39-8)

The Role Of Polyvinylpyrrolidone

》PVP as a synthetic water-soluble polymer compounds, with the general properties of water-soluble polymer compounds, colloidal protection, film formation, adhesion, hygroscopic, solubilization or condensation, but its most distinctive, so people pay attention to its excellent solubility and physiological compatibility.

》PVP has anti-fouling reprecipitation performance, can be used to prepare transparent liquid or heavy dirt detergent, adding PVP in detergent has a good anti-color effect, and can enhance the cleaning ability, washing fabric can prevent synthetic detergent on the skin stimulation, especially for synthetic fibers, this performance is more prominent than carboxymethyl cellulose (CMC) detergent.

》PVP coated paint, coating film transparent without affecting the color, improve the gloss and dispersion of paint and pigment, improve thermal stability and improve the dispersion of ink and ink, etc.

Specification

Odor	Odorless, Tasteless
Shelf life	24months
Stability	Stable under normal temperature and pressure
K value	88.0~98.0
PH (10% aqueous solution)	5.0-9.0
Heavy metal % ( Pb)	<10ppm

Application of Polyvinylpyrrolidone

Medical field

Polyvinylpyrrolidone is widely used in the medical field and can be used as a good dispersant, adhesive and sustained-release agent.

Cosmetics

Polyvinylpyrrolidone is also widely used in cosmetics. Due to its adsorption capacity and dispersion, PVYrrolidone can be used as an excellent emulsifier, dispersant and stabilizer for the manufacture of cosmetics such as skin care products, shampoo and lipstick.

Food field

Polyvinylpyrrolidone also has a wide range of applications in the food field, mainly used in dairy products, fruit juices and other food stabilizer and emulsifier. In addition, polyvinylpyrrolidone can also be used for dispersing, stabilizing and preventing oxidation of seasonings such as proteins, colloids and spices, and is a green and harmless food additive.

FAQ

Q: What does polyvinylpyrrolidone do?

A: Polyvinylpyrrolidone (PVP), also known as povidone, is a versatile polymer with a wide range of applications, including pharmaceuticals, cosmetics, and various industrial processes. It acts as a binder, film former, dispersant, and thickening agent, among other functions.

Q: What are the characteristics of polyvinylpyrrolidone?

A: Abstract. Polyvinylpyrrolidone (PVP) is a water-soluble polymer obtained by polymerization of monomer N-vinylpyrrolidone. PVP is an inert, non-toxic, temperature-resistant, pH-stable, biocompatible, biodegradable polymer that helps to encapsulate and cater both hydrophilic and lipophilic drugs.

Q: Is polyvinylpyrrolidone the same as povidone?

A: Povidone, also known as polyvinylpyrrolidone (PVP) or polyvidone, is a synthetic water-soluble polymer made from the monomer N-vinylpyrrolidone used as a binder in many pharmaceutical tablets and lubricant in eye drops.

Q: Is polyvinylpyrrolidone safe for skin?

A: The Expert Panel evaluated the scientific data and concluded that PVP (polyvinyl pyrrolidone) was safe as used in cosmetics and personal care products.

Q: What is another name for polyvinylpyrrolidone?

Q: What is the difference between povidone iodine and polyvinylpyrrolidone?

A: A commonly used antimicrobial agent is povidone-iodine, a complex of iodine, the bactericidal component, with polyvinylpyrrolidone (povidone), a synthetic polymer. The most common commercial form is a 10% solution in water yielding 1% available iodine.

As one of the most professional stabilization of suspensions manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade stabilization of suspensionsmade in China here from our factory.

PVPK30, , Povidone K30