Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With 1,3-Butadiene And .Alpha.-(2-Methyl-1-Oxo-2-Propenyl)-.Omega.-Methoxypoly(Oxy-1,2-Ethanediyl) is a specialized acrylic copolymer designed to deliver exceptional performance as a film-forming agent and binder. This advanced polymer is engineered to provide a unique balance of flexibility, adhesion, and chemical resistance, making it a critical component in high-performance formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and advanced materials sectors seeking to enhance product durability and functionality.

Application

• Industrial and Protective Coatings: Used as a key binder in solvent-based and high-solids coatings for metal, plastic, and wood substrates, offering excellent weatherability and corrosion resistance.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary component in adhesive tapes and labels, providing strong tack, peel adhesion, and cohesive strength.
• Textile and Leather Finishes: Imparts durable, flexible, and water-resistant finishes to fabrics and leather goods.
• Printing Inks: Enhances the adhesion, gloss, and rub resistance of inks for flexible packaging and other demanding print applications.
• Sealants and Caulks: Contributes to the elasticity, adhesion, and longevity of construction and automotive sealants.
• Specialty Polymer Modifications: Acts as a impact modifier or compatibilizer in polymer blends to improve toughness and processing characteristics.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With 1,3-Butadiene And .Alpha.-(2-Methyl-1-Oxo-2-Propenyl)-.Omega.-Methoxypoly(Oxy-1,2-Ethanediyl)
CAS No.	73810-38-5
Molecular Formula	(C5H8O2.C4H6.C11H18O4)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic acid, 2-methyl-, methyl ester, polymer with 1,3-butadiene and α-(2-methyl-1-oxo-2-propenyl)-ω-methoxypoly(oxy-1,2-ethanediyl); Methyl methacrylate/butadiene/poly(ethylene glycol) methacrylate copolymer; MMA/BD/PEGMA copolymer; Acrylic-modified butadiene copolymer; Poly(ethylene glycol) methyl ether methacrylate - methyl methacrylate - butadiene terpolymer; PEGMA-MMA-BD terpolymer; Reactive polymeric surfactant (in some applications); Film-forming acrylic copolymer.
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solid content, viscosity, molecular weight distribution, and monomer residue levels. A comprehensive Certificate of Analysis (COA) detailing these specifications 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, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. For long-term storage, an inert atmosphere (e.g., nitrogen) is recommended to prevent oxidation and maintain product stability.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60%
Viscosity (25°C)	500 - 5000 mPa·s
pH Value	6.0 - 8.0
Color (Gardner)	≤ 3
Residual Monomer (GC)	≤ 0.5%
Glass Transition Temperature (Tg)	Contact for details
Molecular Weight (GPC)	Contact for details

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