Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Ethenyl Acetate, 1-Ethenyl-2-Pyrrolidinone, Ethyl 2-Propenoate And 2-Propenoic Acid CAS NO 85721-79-5 is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent film formation, adhesion, and chemical resistance, making it a critical raw material for advanced coating and adhesive formulations. It is essential for manufacturers in the paints & coatings, adhesives & sealants, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial Paints & Coatings: As a key binder in high-performance metal, wood, and plastic coatings requiring superior gloss, weatherability, and chemical resistance.
• Adhesives & Sealants: Provides strong adhesion and flexibility in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives.
• Textile & Leather Finishing: Used in coatings and binders to impart water resistance, durability, and a soft hand feel to fabrics and leather goods.
• Paper & Packaging Coatings: Enhances surface strength, printability, and barrier properties in paperboard and flexible packaging.
• Specialty Inks: Serves as a resin component in flexographic and gravure inks for improved adhesion and rub resistance on various substrates.
• Construction Chemicals: Incorporated into cement modifiers and waterproofing membranes to improve flexibility and bonding strength.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Ethenyl Acetate, 1-Ethenyl-2-Pyrrolidinone, Ethyl 2-Propenoate And 2-Propenoic Acid
CAS No.	85721-79-5
Molecular Formula	(C5H8O2.C4H6O2.C6H10O2.C3H4O2.C6H9NO)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methyl Methacrylate / Vinyl Acetate / N-Vinyl-2-Pyrrolidone / Ethyl Acrylate / Acrylic Acid Copolymer; MMA/VAc/NVP/EA/AA Copolymer; Multi-Functional Acrylic Resin; Acrylic Terpolymer; Vinyl Acrylic Copolymer; Poly(methyl methacrylate-co-vinyl acetate-co-N-vinylpyrrolidone-co-ethyl acrylate-co-acrylic acid)
EINECS	Contact for details

Quality Control

Our acrylic copolymer is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance, including measurement of solid content, viscosity, pH, and glass transition temperature (Tg). We provide comprehensive Certificates of Analysis (COA) upon request, detailing all relevant specifications to support your quality assurance and regulatory compliance needs.

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). Avoid freezing and prolonged exposure to extreme heat. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid
Solid Content	40 - 50 %
Viscosity (Brookfield)	500 - 5000 cps
pH (as supplied)	6.0 - 8.0
Glass Transition Temperature (Tg)	10 - 30 °C
Residual Monomers	< 0.5 %

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