Description

2-Methyl-2-Propenoic Acid, Methyl Ester, 2-Propenoic Acid, Isobutylester Polymer is a high-performance copolymer designed for advanced material applications. This polymer is valued for its ability to impart specific mechanical and chemical resistance properties to final formulations. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• Industrial Coatings Binder: Used as a key film-forming agent in high-performance industrial and protective coatings, providing excellent weatherability and chemical resistance.
• Adhesive Formulations: Serves as a primary polymer component in pressure-sensitive and structural adhesives, contributing to strong bonding and flexibility.
• Specialty Plastics Modifier: Incorporated as an additive or co-monomer to modify the impact strength, clarity, and processing characteristics of engineering plastics.
• Printing Inks: Utilized in the formulation of inks for printing on non-porous substrates, enhancing adhesion and rub resistance.
• Textile and Leather Finishes: Applied in coatings for textiles and leather to improve surface feel, durability, and water repellency.
• Sealants and Caulks: Acts as a base polymer in elastomeric sealants, providing long-term flexibility and seal integrity.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid, Methyl Ester, 2-Propenoic Acid, Isobutylester Polymer
CAS No.	28960-70-5
Molecular Formula	(C5H8O2.C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Methyl Methacrylate / Isobutyl Acrylate Copolymer; MMA/IBMA Copolymer; Poly(methyl methacrylate-co-isobutyl acrylate); Isobutyl Acrylate Methyl Methacrylate Copolymer; 2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer with 2-Propenoic Acid, 1-Methylpropyl Ester; Acrylic Copolymer Resin; PMMA-co-PiBA
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Propenoic Acid, Methyl Ester, 2-Propenoic Acid, Isobutylester Polymer is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for critical parameters including monomer content, molecular weight distribution, viscosity, and glass transition temperature (Tg) to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) documenting full specifications are available upon request.

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. For long-term storage, consider under an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow pellets or solid
Identification (IR)	Conforms
Assay (Monomer Content)	< 0.5%
Viscosity (Solution)	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Molecular Weight (Mw)	Tailored to grade
Residual Solvent	Meets ICH guidelines

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