Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent adhesion, flexibility, and chemical resistance, making it a critical raw material for advanced coating and adhesive formulations. It is essential for manufacturers in the paints & coatings, pressure-sensitive adhesives, and specialty plastics industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key binder in high-durability metal, wood, and plastic coatings, providing superior weather resistance and gloss retention.
• Pressure-Sensitive Adhesives (PSAs): Serves as a primary polymer for tapes, labels, and graphic films, offering balanced tack, peel strength, and holding power.
• Automotive Refinish and OEM Coatings: Imparts excellent flow, leveling, and fast-drying properties for automotive paint systems.
• Plastic Additives and Modifiers: Acts as a impact modifier or processing aid to improve the toughness and surface characteristics of engineering plastics.
• Textile and Leather Finishes: Provides flexible, durable, and water-resistant finishes for fabrics and synthetic leather.
• Printing Inks: Enhances pigment dispersion, adhesion to various substrates, and rub resistance in flexographic and gravure inks.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate)
CAS No.	68391-19-5
Molecular Formula	(C5H8O2.C8H8.C11H20O2.C7H12O3)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Methyl methacrylate / Styrene / 2-Ethylhexyl acrylate / Hydroxypropyl methacrylate copolymer; MMA/St/2-EHA/HPMA copolymer; Acrylic terpolymer; Methacrylic acid, methyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and 1,2-propanediol mono(2-methyl-2-propenoate); Acrylic resin; Styrene acrylic copolymer; Multi-functional acrylic polymer.
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 such as molecular weight distribution, monomer residue, viscosity, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment 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 temperatures between 15°C and 25°C (59°F and 77°F). Keep away from heat sources and open flame. Under these conditions, the product maintains optimal stability.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid
Solid Content (%)	40 - 99 (varies by grade)
Viscosity (cPs)	Grade dependent
Glass Transition Temp (Tg)	Grade dependent
Acid Value (mg KOH/g)	≤ 5.0
Residual Monomer	≤ 0.5% (by GC)
Color (Gardner)	≤ 2
Solvent (if applicable)	Specified per grade

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