Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Methyl 2-Propenoate is a high-performance acrylic copolymer widely recognized for its excellent film-forming properties, clarity, and durability. This material is essential for formulating advanced coatings and adhesives that require superior weatherability, chemical resistance, and strong adhesion to diverse substrates. Key industries that rely on this polymer include paints and coatings, pressure-sensitive adhesives, textile finishes, and industrial sealants, where it enhances product performance and longevity.

Application

• Architectural and Industrial Coatings: Used as a primary binder in water-based paints and varnishes, providing excellent gloss, color retention, and resistance to weathering and UV degradation.
• Pressure-Sensitive Adhesives (PSAs): Serves as a key component in adhesive tapes and labels, offering a balance of tack, peel strength, and cohesion.
• Textile and Leather Finishes: Applied as a finishing agent to impart water repellency, stiffness, and improved surface feel to fabrics and leather goods.
• Paper Coatings: Enhances the surface strength, printability, and gloss of paper and paperboard products.
• Industrial Sealants and Caulks: Provides flexibility, adhesion, and durability in sealants used for construction and automotive applications.
• Ink Formulations: Used in printing inks to improve adhesion to non-porous surfaces and enhance the ink's rub resistance and gloss.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Methyl 2-Propenoate
CAS No.	9011-87-4
Molecular Formula	(C5H8O2.C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Methyl Methacrylate - Methyl Acrylate Copolymer; MMA-MA Copolymer; Poly(methyl methacrylate-co-methyl acrylate); Acrylic Copolymer Resin; PMMA-co-PMA; Methacrylic Acid, Methyl Ester, Polymer with Methyl Acrylate; Acrylate Copolymer; CAS 9011-87-4
EINECS	Contact for details

Quality Control

Our acrylic copolymer is manufactured under a stringent quality management system to ensure batch-to-batch consistency and performance. Production adheres to relevant ISO standards, and the product is compliant with global regulations such as REACH. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters including solid content, viscosity, glass transition temperature (Tg), and residual monomer levels.

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 has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to translucent solution or solid beads
Solid Content	40% - 50% (or as per grade)
Viscosity (Brookfield)	500 - 5000 cps (varies with grade and solids)
Glass Transition Temperature (Tg)	20°C - 80°C (adjustable)
pH Value	6.0 - 8.0 (for aqueous dispersions)
Residual Monomer (Total)	< 0.5%
Identification (IR)	Conforms to standard

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