Description

2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Butyl 2-Propenoate is a high-performance acrylic copolymer designed for demanding industrial applications. This polymer offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a critical component in advanced coating and adhesive formulations. It is essential for manufacturers in the paints & coatings, pressure-sensitive adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Pressure-Sensitive Adhesives (PSAs): A key binder for tapes, labels, and graphic films, providing excellent tack and peel strength.
• Industrial & Protective Coatings: Used in formulations for metal, plastic, and wood coatings that require durability and weather resistance.
• Architectural Paints: Enhances the washability, adhesion, and flexibility of interior and exterior paint systems.
• Textile & Leather Finishes: Serves as a binder for non-woven fabrics, leather coatings, and textile backings to improve handle and durability.
• Printing Inks: Imparts gloss, rub resistance, and adhesion in overprint varnishes and flexographic/gravure inks.
• Caulks & Sealants: Provides flexibility and long-term adhesion in construction and automotive sealant applications.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 2-Methylpropyl Ester, Polymer With Butyl 2-Propenoate
CAS No.	49603-83-0
Molecular Formula	(C7H12O2.C7H12O2)x
Molecular Weight	Contact for details
Synonyms	Isobutyl Methacrylate / Butyl Acrylate Copolymer; Poly(isobutyl methacrylate-co-butyl acrylate); IBMA/BuA Copolymer; Acrylic Copolymer Resin; 2-Methylpropyl 2-methylprop-2-enoate polymer with butyl prop-2-enoate; Isobutyl methacrylate-butyl acrylate polymer; Methacrylic acid, isobutyl ester, polymer with butyl acrylate
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 reliability. Each lot is tested 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). Keep away from heat sources and open flame. Under recommended storage conditions, the product is stable for at least 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear viscous liquid or solid
Solid Content	Contact for details
Viscosity	Contact for details
Glass Transition Temp (Tg)	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Residual Monomer	≤ 0.5% (by GC)
Color (Gardner)	≤ 2
Solubility	Soluble in common organic solvents

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