Description

2-Propenoic Acid, Butyl Ester, Polymer With Ethenyl Acetate And 2-Hydroxyethyl 2-Propenoate is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This polymer combines the properties of butyl acrylate, vinyl acetate, and 2-hydroxyethyl acrylate monomers to deliver a unique balance of flexibility, adhesion, and chemical resistance. It is a critical raw material for formulators seeking to enhance the durability and performance of coatings, adhesives, and sealants. Industries such as paints and coatings, construction, and specialty adhesives rely on this versatile polymer for its consistent quality and reliable performance.

Application

• Architectural and Industrial Coatings: Used as a key binder in water-based paints and coatings, providing excellent film formation, weather resistance, and adhesion to various substrates.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component in adhesive formulations for labels, tapes, and graphic films, offering a balance of tack, peel strength, and cohesion.
• Construction Sealants and Caulks: Imparts flexibility, durability, and strong adhesion to concrete, metal, and wood in sealant formulations for joints and gaps.
• Textile and Leather Finishes: Utilized in coatings and binders for textiles and leather to improve surface feel, durability, and water resistance.
• Paper Coatings: Enhances the strength, printability, and gloss of paper and paperboard in coating applications.
• Industrial Binders: Acts as a binder for non-woven fabrics, fiberglass mats, and other composite materials requiring strong interfacial adhesion.

Basic Information

Product Name	2-Propenoic Acid, Butyl Ester, Polymer With Ethenyl Acetate And 2-Hydroxyethyl 2-Propenoate
CAS No.	65776-73-0
Molecular Formula	(C7H12O2.C4H6O2.C5H8O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Butyl Acrylate / Vinyl Acetate / 2-Hydroxyethyl Acrylate Copolymer; Acrylic Copolymer Binder; Poly(butyl acrylate-co-vinyl acetate-co-2-hydroxyethyl acrylate); BA/VAc/HEA Terpolymer; Vinyl Acrylic Copolymer; Acrylic Polyol (in certain grades); Aqueous Acrylic Dispersion Polymer; Terpolymer of Butyl Acrylate, Vinyl Acetate, and 2-Hydroxyethyl Acrylate
EINECS	Contact for details

Quality Control

Our 2-Propenoic Acid, Butyl Ester, Polymer With Ethenyl Acetate And 2-Hydroxyethyl 2-Propenoate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistency in composition, molecular weight distribution, and performance characteristics. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as solids content, viscosity, pH, and monomer residue levels. Our production adheres to ISO 9001 standards, and the product is compliant with global regulatory frameworks including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). Do not freeze. Keep away from strong acids and organic solvents. For aqueous emulsion forms, protect from frost and extreme heat to prevent coagulation or degradation.

Specification

Item	Specification
Appearance	White emulsion or solid
Solids Content	45 - 55 %
pH (for emulsion)	6.0 - 8.0
Viscosity (Brookfield)	500 - 3000 cps
Glass Transition Temperature (Tg)	-10°C to +10°C
Residual Monomer	< 500 ppm
Identification (IR)	Conforms to structure

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