Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene, 2-Hydroxyethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And Methyl 2-Propenoate is a specialized multi-component acrylic copolymer designed to deliver a precise balance of properties for advanced coating and adhesive formulations. This engineered polymer is critical for formulators seeking to enhance product performance through tailored film formation, adhesion, and durability. It is primarily utilized by manufacturers in the paints & coatings, pressure-sensitive adhesives, and industrial sealants sectors who require high-performance, customizable resin solutions.

Application

• High-Performance Industrial Coatings: Used as a key binder in metal, wood, and plastic coatings requiring excellent weather resistance, gloss, and hardness.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary polymer for labels, tapes, and graphic films, offering tunable tack, peel strength, and shear resistance.
• Architectural Paints: Formulated into exterior and interior paints to improve scrub resistance, color retention, and overall film integrity.
• Printing Inks: Acts as a resin component for overprint varnishes and ink vehicles, providing good substrate adhesion and rub resistance.
• Industrial Sealants and Caulks: Imparts flexibility, adhesion, and durability in construction and automotive sealant applications.
• Textile and Leather Finishes: Used in coatings for fabrics and leather to provide a protective, flexible, and durable top layer.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethenylbenzene, 2-Hydroxyethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And Methyl 2-Propenoate
CAS No.	133579-18-7
Molecular Formula	(C4H6O2.C5H8O2.C8H8.C4H6O2.C3H4O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Styrene Copolymer; Methyl Methacrylate / Styrene / Hydroxyethyl Acrylate / Methyl Acrylate Copolymer; Multi-Functional Acrylic Copolymer; Acrylic-Styrene-Acrylate Terpolymer; MMA/St/HEA/MA Copolymer; Styrene Acrylic Copolymer Resin; Poly(methyl methacrylate-co-styrene-co-2-hydroxyethyl acrylate-co-methyl acrylate); Binder Resin for Coatings
EINECS	Contact for details

Quality Control

Our production of this copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer content, molecular weight distribution, viscosity, and glass transition temperature (Tg). Certificates of Analysis (COA) detailing these specifications are provided with every shipment. We support compliance with relevant global regulatory frameworks, including REACH.

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 is stable for a minimum of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid beads
Solid Content	40% - 50% (or as specified)
Viscosity (Brookfield)	1000 - 5000 cps (at 25°C, specific grade dependent)
pH Value	6.0 - 8.0 (for aqueous dispersions)
Glass Transition Temp (Tg)	10°C - 50°C (adjustable per grade)
Residual Monomer	< 0.5% (by GC)
Identification (IR)	Conforms to standard

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