Description

2-Propenoic Acid, Butyl Ester, Polymer With Methyl 2-Propenoate is a high-performance acrylic copolymer, specifically a butyl acrylate and methyl methacrylate copolymer, widely recognized for its excellent film-forming, adhesive, and binding properties. This versatile polymer is engineered to deliver durability, flexibility, and chemical resistance, making it a critical component in advanced industrial formulations. It is essential for manufacturers in the coatings, adhesives, sealants, and plastics industries seeking to enhance product performance and longevity.

Application

• Coatings & Paints: A key binder in water-based and solvent-based architectural, industrial, and automotive coatings, providing excellent gloss, weather resistance, and film integrity.
• Adhesives & Sealants: Used as a primary polymer in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives for strong bonding and flexibility.
• Plastics & Resin Modification: Acts as an impact modifier and processing aid for PVC and other engineering plastics, improving toughness and surface finish.
• Textile & Leather Finishing: Employed in coatings and binders for textiles, non-wovens, and leather to provide water resistance, softness, and durability.
• Paper & Packaging Coatings: Enhances the strength, printability, and barrier properties of paper and cardboard used in high-quality packaging.
• Industrial & Construction Materials: Incorporated into caulks, mastics, and cement modifiers to improve adhesion, elasticity, and water resistance.

Basic Information

Product Name	2-Propenoic Acid, Butyl Ester, Polymer With Methyl 2-Propenoate
CAS No.	25852-39-5
Molecular Formula	(C7H12O2.C5H8O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Butyl Acrylate Methyl Methacrylate Copolymer; Poly(butyl acrylate-co-methyl methacrylate); BMA Copolymer; Acrylic Copolymer Resin; 2-Propenoic Acid Butyl Ester Polymer with Methyl 2-Methyl-2-propenoate; Butyl Acrylate / Methyl Methacrylate Copolymer; Acrylic Pressure-Sensitive Adhesive Polymer; CAS 25852-39-5
EINECS	Contact for details

Quality Control

Our 2-Propenoic Acid, Butyl Ester, Polymer With Methyl 2-Propenoate is manufactured under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, molecular weight distribution, viscosity, and glass transition temperature (Tg) meet precise specifications. Certificates of Analysis (COA) detailing all critical parameters 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. For long-term storage, ensure the container is sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White powder, beads, or clear solution
Solid Content	Contact for details
Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Molecular Weight (Mw)	Contact for details
Residual Monomers	< 0.1% (by GC)
pH (for aqueous dispersions)	Contact for details

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