Description

2-Propenoic Acid, 2-Ethylhexyl Ester, Polymer With Ethenylmethylbenzene CAS NO 60381-61-5 is a high-performance acrylic copolymer designed for demanding industrial applications. This polymer is valued for its excellent film-forming properties, durability, and resistance to environmental factors. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty chemical sectors seeking to enhance product performance and longevity.

Application

• Industrial Coatings: Used as a key binder in solvent-based and high-solids coatings for metal, wood, and plastic substrates, providing excellent gloss, adhesion, and weather resistance.
• Adhesives and Sealants: Serves as a primary polymer in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives, offering strong tack and cohesive strength.
• Printing Inks: Imparts fast drying times, rub resistance, and good pigment wetting in flexographic and gravure printing inks.
• Textile and Leather Finishes: Applied as a finishing agent to provide water repellency, soft hand feel, and improved abrasion resistance to fabrics and leather goods.
• Caulks and Putties: Acts as a flexible, durable base in automotive and industrial caulking compounds, ensuring long-term elasticity and seal integrity.
• Plastic Modifiers: Utilized as an impact modifier or processing aid to improve the toughness and surface characteristics of various plastic compounds.

Basic Information

Product Name	2-Propenoic Acid, 2-Ethylhexyl Ester, Polymer With Ethenylmethylbenzene
CAS No.	60381-61-5
Molecular Formula	(C11H20O2.C8H8)x
Molecular Weight	Varies (Polymer)
Synonyms	2-Ethylhexyl Acrylate Styrene Copolymer; Acrylic Acid, 2-Ethylhexyl Ester, Polymer with Ethenylbenzene; Styrene/2-Ethylhexyl Acrylate Copolymer; 2-EHA/Styrene Copolymer; Poly(styrene-co-2-ethylhexyl acrylate); Octyl Acrylate Styrene Copolymer; Acrylic Styrene Resin; AS Copolymer
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Ethylhexyl Ester, Polymer With Ethenylmethylbenzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against key parameters including monomer content, molecular weight distribution, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) documenting these specifications are available upon request 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 room temperature (15-25°C / 59-77°F). Keep away from heat sources and open flame. For long-term storage, consider under an inert atmosphere to prevent oxidation and maintain polymer integrity.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid or solid
Solid Content	Contact for details
Viscosity (Brookfield)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Residual Monomer	≤ 0.5%
Color (Gardner)	≤ 3

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