Description

2-Pyrrolidinone, 1-Ethenyl-, Polymer With 1-Butene is a specialized polymer derived from the copolymerization of 1-vinyl-2-pyrrolidinone and 1-butene. This material matters for its unique combination of properties, including film-forming ability, adhesion, and compatibility with various substrates, making it a valuable functional additive. It is primarily needed by formulators in the adhesives, coatings, and specialty polymer industries seeking to modify rheology and enhance performance.

Application

• As a film-forming agent and binder in water-based industrial and architectural coatings.
• As a tackifier and adhesion promoter in pressure-sensitive and structural adhesive formulations.
• As a rheology modifier and dispersant aid in pigment concentrates and printing inks.
• As a compatibilizer and processing aid in polymer blends and composites.
• In the formulation of specialty hair care and cosmetic products for its film-forming and conditioning properties.
• As a component in pharmaceutical coating systems for controlled release applications.
• For the surface modification of fibers and textiles to improve dye uptake and handle.

Basic Information

Product Name	2-Pyrrolidinone, 1-Ethenyl-, Polymer With 1-Butene
CAS No.	26160-96-3
Molecular Formula	(C6H9NO·C4H8)x
Molecular Weight	Varies (Polymer)
Synonyms	1-Ethenyl-2-pyrrolidinone polymer with 1-butene
1-Vinyl-2-pyrrolidinone / 1-Butene copolymer
VP/Butene copolymer
Poly(vinylpyrrolidone-co-butene)
PVP/Butene copolymer
Butene-vinylpyrrolidone copolymer
2-Pyrrolidinone, 1-ethenyl-, polymer with but-1-ene
EINECS	Contact for details

Quality Control

Our 2-Pyrrolidinone, 1-Ethenyl-, Polymer With 1-Butene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, residual monomer content, and key physical properties. Certificates of Analysis (COA) documenting purity, viscosity, and other critical parameters are available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents and excessive heat. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to pale yellow solid or viscous solution
Identification (IR)	Conforms
Assay (Monomer Content)	< 0.5%
Viscosity (specified concentration & temp)	To be specified per grade
Solid Content	To be specified per grade
pH (for aqueous solutions)	5.0 - 8.0
Residue on Ignition	< 0.1%

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