Description

Polymer Of 2-Ethylhexylacrylate,Methylmethacrylate, 2-Acrylamido-2-Methylpropanesulfonic Acid,Methacrylic Acid is a high-performance, multi-functional copolymer engineered for demanding applications requiring exceptional stability and adhesion. This product offers a unique balance of hydrophobic, hydrophilic, and ionic properties, making it a versatile solution for advanced material formulation. It is primarily sought by manufacturers in the coatings, adhesives, and specialty chemical industries for its ability to enhance performance in challenging environments.

Application

• Industrial and Protective Coatings: Used as a key binder or additive to improve adhesion to difficult substrates, corrosion resistance, and weatherability.
• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and cohesive balance, particularly for tapes and labels requiring high performance.
• Textile and Leather Finishes: Serves as a durable, water-resistant coating and binder for fibers and leather goods.
• Personal Care Products: Functions as a film-forming agent and stabilizer in hair sprays, mousses, and other cosmetic formulations.
• Water Treatment Chemicals: Acts as a scale inhibitor and dispersant in industrial water systems due to its sulfonic acid groups.
• Paper and Packaging Coatings: Enhances strength, water resistance, and printability of paper and cardboard products.

Basic Information

Product Name	Polymer Of 2-Ethylhexylacrylate,Methylmethacrylate, 2-Acrylamido-2-Methylpropanesulfonic Acid,Methacrylic Acid
CAS No.	80539-68-0
Molecular Formula	(C11H20O2.C5H8O2.C7H13NO4S.C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	2-EHA/MMA/AMPS/MAA Copolymer; Poly(2-ethylhexyl acrylate-co-methyl methacrylate-co-2-acrylamido-2-methylpropanesulfonic acid-co-methacrylic acid); AMPS/MAA/2-EHA/MMA Tetrapolymer; Acrylic Tetrapolymer; Sulfonated Acrylic Copolymer; Adhesion Promoter Polymer; Dispersant Polymer 80539-68-0
EINECS	Contact for details

Quality Control

Our production of this specialty copolymer adheres to strict quality management systems. Each batch is characterized for critical parameters including monomer ratio, molecular weight distribution, solids content, and ionic character to ensure consistent performance. Comprehensive Certificates of Analysis (COA) detailing these specifications are 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). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent moisture absorption, which may affect product properties.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solids Content	40% - 50% (or as specified)
pH (as supplied)	6.0 - 8.0
Viscosity	Contact for details
Glass Transition Temperature (Tg)	Tailored per grade
Acid Value	Tailored per grade

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