Description

Propanoic Acid, Ethenyl Ester, Polymer With 1-Ethenyl-2-Pyrrolidinone is a synthetic copolymer designed for advanced material science applications. This specialized polymer combines the properties of vinyl propionate and vinylpyrrolidone to offer unique film-forming, adhesion, and binding characteristics. It is a critical raw material for formulators in industries requiring high-performance, water-soluble, or biocompatible polymer matrices.

Application

• Adhesive Formulations: Acts as a primary binder and film-forming agent in pressure-sensitive and water-based adhesives.
• Coatings and Inks: Used as a resin component to enhance gloss, adhesion, and flexibility in industrial and graphic arts coatings.
• Personal Care Products: Serves as a film former and stabilizer in hair sprays, mousses, and other cosmetic formulations.
• Pharmaceutical Coatings: Employed in the development of controlled-release drug delivery systems and tablet coatings.
• Textile and Paper Processing: Functions as a sizing agent, coating polymer, and binder to improve strength and finish.
• Specialty Films: Utilized in the production of water-soluble films for agrochemicals, detergents, and other industrial applications.

Basic Information

Item	Details
Product Name	Propanoic Acid, Ethenyl Ester, Polymer With 1-Ethenyl-2-Pyrrolidinone
CAS No.	26124-21-0
Molecular Formula	(C5H8O2.C6H9NO)x
Molecular Weight	Varies (Polymer)
Synonyms	Vinyl Propionate / Vinylpyrrolidone Copolymer; VP/VA Copolymer; PVP/VA Copolymer; 1-Ethenyl-2-pyrrolidinone polymer with ethenyl propanoate; Poly(vinylpyrrolidone-co-vinyl acetate); Copovidone; Kollidon VA 64; Plasdone S-630
EINECS	Contact for details

Quality Control

Our Propanoic Acid, Ethenyl Ester, Polymer With 1-Ethenyl-2-Pyrrolidinone is manufactured under a strict quality management system. Each batch is tested to ensure consistent monomer ratio, molecular weight distribution, viscosity, and residual solvent levels, meeting the requirements for pharmaceutical (e.g., USP/NF) and industrial grades. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (VP:VA Ratio)	60:40 (Typical, customizable)
K-value (Viscosity)	25-35 (Typical, customizable)
Residual Monomers	< 0.1% (each)
Loss on Drying	< 5.0%
Residue on Ignition	< 0.1%
Heavy Metals	< 10 ppm

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