Description

2-Ethylhexyl 2-propenoate polymer with ethenylbenzene and 2-methyl- 2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, 2,2'-azobis[2- methylbutanenitrile]-initiated is a specialized, high-performance terpolymer designed for demanding industrial applications. This compound is valued for its unique combination of properties derived from its constituent monomers, offering excellent film-forming, adhesion, and stability characteristics. It is primarily sought after by manufacturers in the coatings, adhesives, and specialty chemical sectors who require advanced polymeric materials with specific functional performance.

Application

• Advanced Industrial Coatings: Used as a key film-forming agent and binder in high-performance protective and decorative coatings, providing durability and chemical resistance.
• Specialty Adhesives and Sealants: Serves as a functional polymer component to enhance adhesion, cohesion, and flexibility in pressure-sensitive and structural adhesive formulations.
• Textile and Leather Finishing: Employed in finishing agents to improve the handle, durability, and water resistance of fabrics and leather goods.
• Paper and Packaging Coatings: Acts as a coating polymer to impart gloss, printability, and barrier properties to paper and cardboard.
• Rheology Modifier: Functions as a thickener and stabilizer in aqueous systems, including paints, inks, and construction materials.
• Personal Care Products: Utilized as a film former and fixative in hair styling products, sunscreens, and other cosmetic formulations.

Basic Information

Item	Detail
Product Name	2-Ethylhexyl 2-propenoate polymer with ethenylbenzene and 2-methyl- 2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid, 2,2'-azobis[2- methylbutanenitrile]-initiated
CAS No.	141091-65-8
Molecular Formula	(C11H20O2.C8H8.C7H11NO4S)x
Molecular Weight	Polymer - Variable
Synonyms	Acrylic Terpolymer; 2-Ethylhexyl acrylate / Styrene / 2-Acrylamido-2-methylpropanesulfonic acid terpolymer; AMPS Terpolymer; EHA/Styrene/AMPS Terpolymer; Poly(2-ethylhexyl acrylate-co-styrene-co-AMPS); Acrylic-Styrene-Sulfonic Acid Terpolymer; Reactive Surfactant Polymer; Aqueous Dispersion Polymer Binder
EINECS	Contact for details

Quality Control

Our production of this advanced terpolymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Quality is verified through a suite of analytical tests including solids content, viscosity, pH, and monomer residue analysis. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment to support your quality assurance processes.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	White to off-white dispersion or solid
Solid Content	40 - 50 %
pH (as supplied)	6.0 - 8.0
Viscosity (Brookfield)	500 - 3000 cP
Residual Monomer	< 0.1 %
Particle Size	50 - 200 nm
Glass Transition Temperature (Tg)	-10 to 20 °C

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