Description

Poly(2-Ethylhexyl Methacrylate) is a high-molecular-weight polymer derived from 2-ethylhexyl methacrylate, valued for its excellent flexibility, low glass transition temperature, and resistance to hydrolysis. This polymer is a key component in formulations requiring durable, tacky, and hydrophobic properties. It is essential for manufacturers in the adhesives, coatings, and specialty plastics industries seeking to enhance product performance and longevity.

Application

• Pressure-Sensitive Adhesives (PSAs): A primary component for tapes and labels, providing permanent tack and flexibility.
• Industrial & Protective Coatings: Imparts weatherability, water resistance, and flexibility to coatings for metals, plastics, and wood.
• Sealants and Caulks: Used as a base polymer to improve adhesion, elasticity, and durability in construction and automotive applications.
• Plastic Modifiers: Acts as an impact modifier and processing aid to improve the toughness and flexibility of rigid polymers like PVC and polystyrene.
• Printing Inks: Serves as a resin binder in flexographic and gravure inks, offering good pigment wetting and film-forming properties.
• Leather and Textile Finishing: Provides a soft, flexible, and water-resistant finish to treated materials.

Basic Information

Product Name	Poly(2-Ethylhexyl Methacrylate)
CAS No.	25719-51-1
Molecular Formula	(C12H22O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(2-EHA); Poly(2-ethylhexyl methacrylate); Poly(octyl methacrylate); 2-Ethylhexyl methacrylate polymer; 2-Ethylhexyl methacrylate homopolymer; POEMA; Poly(EHMA); Methacrylic acid, 2-ethylhexyl ester, homopolymer
EINECS	Contact for details

Quality Control

Our Poly(2-Ethylhexyl Methacrylate) is produced under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including molecular weight distribution, residual monomer content, viscosity, and appearance to ensure consistency and performance. Certificates of Analysis (COA) 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 acids and organic solvents. For long-term storage, consider using an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms
Assay (as Polymer)	> 98.0%
Residual Monomer	< 0.5%
Viscosity (Brookfield)	Specified range upon grade
Glass Transition Temp (Tg)	Approx. -50°C to -20°C
Acid Value	< 1.0 mg KOH/g

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