Description

2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Ethenylbenzene And 2-Ethylhexyl 2-Propenoate is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties derived from its constituent monomers, including durability, flexibility, and excellent adhesion to various substrates. It is a critical raw material for formulators in the coatings, adhesives, and sealants industries seeking to enhance product performance and reliability.

Application

• As a key film-forming agent and binder in high-performance industrial and protective coatings.
• Formulation of pressure-sensitive adhesives (PSAs) and structural adhesives with enhanced tack and peel strength.
• Manufacture of specialty sealants and caulks requiring long-term flexibility and weather resistance.
• Component in graphic arts and printing ink vehicles to improve gloss, adhesion, and rub resistance.
• Modifier for thermoplastic compounds to impact-toughen or improve compatibility.
• Base polymer for architectural coatings where durability and weatherability are paramount.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Ethenylbenzene And 2-Ethylhexyl 2-Propenoate
CAS No.	68240-06-2
Molecular Formula	(C7H12O2.C4H6O2.C8H14O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Isobutyl Methacrylate / Styrene / 2-Ethylhexyl Acrylate Copolymer; Isobutyl Methacrylate-Styrene-2-Ethylhexyl Acrylate Terpolymer; Acrylic Copolymer Resin; IBMA/St/EHA Terpolymer; Methacrylic Acid, Methylpropyl Ester, Polymer with Ethenylbenzene and 2-Ethylhexyl 2-Propenoate; Acrylic Styrene Copolymer; 2-Methylpropyl 2-methylprop-2-enoate polymer with ethenylbenzene and 2-ethylhexyl prop-2-enoate
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance. Each lot is characterized for critical parameters including molecular weight distribution, monomer content, viscosity, and solids content. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. For long-term storage, maintain under an inert atmosphere to prevent skin formation or oxidative degradation.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid
Solids Content	Contact for details
Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Residual Monomer	< 0.5% (by GC)
Color (Gardner)	< 3
Acid Value	Contact for details

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