Description

Iso-Octyl Acrylate Polymer is a synthetic polymer derived from the monomer iso-octyl acrylate, characterized by its long alkyl side chain which imparts flexibility, hydrophobicity, and low glass transition temperature. This polymer is a crucial raw material for formulators seeking to enhance the performance and durability of coatings, adhesives, and sealants. It is primarily utilized by manufacturers in the paints & coatings, pressure-sensitive adhesives, textile, and construction chemical industries to improve product properties like water resistance, UV stability, and low-temperature flexibility.

Application

• Pressure-Sensitive Adhesives (PSAs): A key component for formulating tapes and labels, providing excellent tack and peel adhesion on various substrates.
• Architectural & Industrial Coatings: Used as a modifier in acrylic latex paints to improve film formation, flexibility, and resistance to water and alkalis.
• Textile Finishing: Employed in coatings and binders for textiles to impart water repellency, soft hand feel, and durability.
• Construction Sealants & Caulks: Enhances the elasticity, adhesion, and weather resistance of sealants used in joints and gaps.
• Printing Inks: Acts as a resin component in flexographic and gravure inks, contributing to gloss, adhesion, and rub resistance.
• Leather Finishing: Used in topcoat formulations to provide a flexible, protective, and glossy finish.

Basic Information

Product Name	Iso-Octyl Acrylate Polymer
CAS No.	9036-63-9
Molecular Formula	(C11H20O2)n
Molecular Weight	Varies (Polymer)
Synonyms	Poly(iso-octyl acrylate); 2-Ethylhexyl acrylate polymer (common industry reference); Acrylic acid, 2-ethylhexyl ester, homopolymer; Poly(2-ethylhexyl acrylate); IOA polymer; Octyl acrylate polymer; Acrylate copolymer (with IOA); EHA polymer
EINECS	Contact for details

Quality Control

Our iso-Octyl Acrylate Polymer is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency in molecular weight, viscosity, solids content, and residual monomer levels. We provide full traceability and Certificates of Analysis (COA) are available for all shipments to verify compliance with agreed specifications.

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 heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Solids Content	Contact for details
Viscosity (Brookfield)	Contact for details
Glass Transition Temperature (Tg)	Approx. -50°C to -60°C
Residual Monomer	< 0.1% (by GC)
Acid Value	Contact for details
Color (Gardner)	≤ 2

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