Description

Polyvinylpyrrolidone-Formaldehyde is a water-soluble cationic polymer derived from the reaction of polyvinylpyrrolidone with formaldehyde. This compound is valued for its film-forming, adhesive, and complexing properties, making it a versatile functional additive. It is primarily utilized in industries such as pharmaceuticals, cosmetics, and specialty coatings where its unique chemical behavior enhances product performance and stability.

Application

• Pharmaceutical Excipient: Used as a binder, film-coating agent, and stabilizer in tablet and capsule formulations.
• Hair Care Products: Acts as a film-forming agent and conditioning polymer in hair sprays, gels, and mousses to provide hold and shine.
• Cosmetic Formulations: Serves as a thickener, stabilizer, and adhesive in creams, lotions, and mascara.
• Adhesive Systems: Employed as a tackifier and binder in pressure-sensitive adhesives and specialty glues.
• Printing Inks & Coatings: Functions as a dispersant and viscosity modifier to improve ink transfer and film properties.
• Photographic Materials: Used in the formulation of light-sensitive layers and protective coatings for photographic films and papers.

Basic Information

Product Name	Polyvinylpyrrolidone-Formaldehyde
CAS No.	82010-83-1
Molecular Formula	(C6H9NO)n·(CH2O)m
Molecular Weight	Variable (Polymer)
Synonyms	PVP-Formaldehyde; Poly[1-(2-oxo-1-pyrrolidinyl)ethylene] formaldehyde adduct; PVP-F; Polyvinylpyrrolidone formaldehyde copolymer; Crospovidone (related); Polyvidone formaldehyde; 1-Ethenyl-2-pyrrolidinone polymer with formaldehyde; Kollidon® PF (trade name)
EINECS	Contact for details

Quality Control

Our Polyvinylpyrrolidone-Formaldehyde is manufactured under a strict quality management system. Each batch is tested to ensure it meets specifications for identity, purity, and performance. While not a compendial material, production can be aligned with GMP principles and relevant ICH guidelines for pharmaceutical applications. A comprehensive Certificate of Analysis (COA) documenting key parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (Nitrogen Content)	11.0 - 13.0 %
Loss on Drying	≤ 5.0 %
Residue on Ignition	≤ 0.1 %
Formaldehyde Content	≤ 0.5 %
Viscosity (K-value)	Specified per grade
pH (10% Solution)	5.0 - 8.0

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.