Description

Methyl 2-Methyl-2-Propenoate Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate, (1-Methylethenyl)Benzene And 2-Propenoic Acid, Ammonium Salt is a specialized multi-component polymer dispersion designed for high-performance applications. This advanced material offers a unique balance of properties derived from its carefully engineered monomer composition, including film formation, adhesion, and stability. It is primarily utilized by formulators in the coatings, adhesives, and specialty chemical industries seeking to enhance product durability and functionality.

Application

• Industrial and Architectural Coatings: Acts as a key binder or film-forming agent in water-based paints, primers, and topcoats, providing excellent weatherability and adhesion to various substrates.
• Pressure-Sensitive Adhesives (PSAs): Used in the formulation of tapes, labels, and graphic films, offering tunable tack, peel strength, and cohesive properties.
• Textile and Non-Woven Binders: Provides binding strength and flexibility in fabric coatings, backings, and non-woven materials for durable yet soft finishes.
• Paper and Packaging Coatings: Enhances surface strength, printability, and water resistance of paperboard and packaging materials.
• Leather Finishing: Used in topcoats and finishes to impart gloss, flexibility, and resistance to abrasion and cracking.
• Caulks and Sealants: Contributes to the elasticity, adhesion, and longevity of construction and automotive sealants.

Basic Information

Product Name	Methyl 2-Methyl-2-Propenoate Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate, (1-Methylethenyl)Benzene And 2-Propenoic Acid, Ammonium Salt
CAS No.	492467-53-5
Molecular Formula	Polymeric Substance (Contact for details)
Molecular Weight	Polymeric Substance (Contact for details)
Synonyms	Acrylic Polymer Dispersion; Styrene-Acrylic Copolymer, Ammonium Salt; Ammonium Salt of a Styrene/Acrylates Copolymer; Methyl Methacrylate / Styrene / 2-Ethylhexyl Acrylate / α-Methylstyrene / Acrylic Acid Copolymer; Acrylic-Styrene Copolymer Emulsion; Aqueous Polymer Dispersion; Binder for Coatings; CAS 492467-53-5
EINECS	Contact for details

Quality Control

Our production of this polymer dispersion adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters including solids content, pH, viscosity, particle size, and mechanical stability are rigorously tested. Certificates of Analysis (COA) documenting these specifications are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at temperatures between 5°C and 30°C (41°F - 86°F). Protect from freezing and prolonged exposure to heat. Under recommended conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Milky white liquid dispersion
Solids Content	40 - 50 %
pH (at 25°C)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 cP
Particle Size	< 200 nm
Minimum Film Forming Temperature (MFFT)	< 10 °C
Residual Monomer	< 100 ppm

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