Description

2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Ethyl 2-Methyl-2-Propenoate And 2-Propenoic Acid is a high-performance acrylic copolymer designed to deliver exceptional film-forming properties and durability. This polymer is engineered to provide a robust balance of flexibility, adhesion, and chemical resistance, making it a critical component in advanced coating formulations. It is primarily sought by manufacturers in the paints & coatings, adhesives, and industrial sealants industries for creating high-quality, long-lasting finishes.

Application

• Industrial and Architectural Paints & Coatings: Acts as a primary binder, providing excellent gloss retention, weatherability, and resistance to water and chemicals.
• Adhesives and Sealants: Imparts strong adhesion to diverse substrates (metal, plastic, wood) with good flexibility and cohesive strength.
• Automotive Refinish and OEM Coatings: Used in formulations requiring a high-quality finish, chip resistance, and durability under harsh environmental conditions.
• Textile and Leather Finishes: Serves as a coating to provide a protective, flexible film that enhances abrasion resistance and feel.
• Printing Inks: Functions as a resin to improve ink adhesion, rub resistance, and gloss on various printed materials.
• Industrial Maintenance Coatings: Formulated into protective coatings for structural steel, pipelines, and concrete to guard against corrosion and degradation.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Butyl Ester, Polymer With Ethyl 2-Methyl-2-Propenoate And 2-Propenoic Acid
CAS No.	50861-78-4
Molecular Formula	(C8H14O2.C5H8O2.C3H4O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Butyl Methacrylate / Ethyl Methacrylate / Acrylic Acid Copolymer; Acrylic Terpolymer; BMA/EMA/AA Copolymer; Poly(butyl methacrylate-co-ethyl methacrylate-co-acrylic acid); Methacrylic Acid, Butyl Ester, Polymer with Ethyl Methacrylate and Acrylic Acid; Acrylic Resin; Acrylic Copolymer Binder
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. Key parameters including monomer content, molecular weight distribution, acid value, and viscosity are rigorously controlled. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to support your quality assurance protocols.

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 containers are properly sealed to prevent skin formation or changes in viscosity.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid
Solid Content	Contact for details
Viscosity	Contact for details
Acid Value	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Color (Gardner)	≤ 2
Residual Monomer	< 0.5%
Solvent	As specified (e.g., Xylene, Butyl Acetate)

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