Description

2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Propenoic Acid, Ammonium Salt is a specialized ammonium salt of an acrylic copolymer, designed to deliver enhanced performance in water-based formulations. This product is engineered to provide excellent film formation, adhesion, and stability, making it a critical component for demanding industrial applications. It is primarily utilized by manufacturers in the coatings, adhesives, and construction chemical sectors seeking reliable, high-performance polymeric additives.

Application

• Water-Based Industrial Coatings: Acts as a key film-forming agent and binder, providing durability and chemical resistance.
• Architectural Paints: Enhances scrub resistance, adhesion to various substrates, and overall paint film integrity.
• Pressure-Sensitive Adhesives (PSAs): Used to formulate adhesives with balanced tack, peel strength, and cohesion.
• Construction Chemicals: Serves as a polymeric binder in cementitious modifiers, tile adhesives, and waterproofing membranes.
• Textile and Leather Finishes: Provides flexible, durable coatings and binders for fabric and leather treatment.
• Paper Coatings: Improves surface strength, printability, and water resistance of paper and paperboard.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Methyl Ester, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Propenoic Acid, Ammonium Salt
CAS No.	75169-84-5
Molecular Formula	(C4H6O2.C5H8O2.C8H8.C4H7NO2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Ammonium Acrylate Copolymer; Acrylic Copolymer Ammonium Salt; Methyl Methacrylate/Butyl Acrylate/Styrene/Acrylic Acid Ammonium Salt Copolymer; MMA/BA/St/AA Ammonium Salt; Waterborne Acrylic Copolymer Dispersion; Acrylic Binder Ammonium Neutralized; Styrene Acrylic Copolymer Ammonium Salt; Poly(methyl methacrylate-co-butyl acrylate-co-styrene-co-acrylic acid), ammonium salt
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. Each lot is tested against key parameters including solids content, pH, viscosity, and mechanical stability. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 elevated temperatures. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Milky white liquid dispersion
Solids Content	40 - 50 %
pH (at 25°C)	7.5 - 9.5
Viscosity (Brookfield)	100 - 2000 cps
Particle Size	< 500 nm
Minimum Film Forming Temperature (MFFT)	< 10 °C
Residual Monomer	< 0.1 %

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