Description

2-Propenoic Acid, 2-Methyl-, Ammonium Salt, Polymer With Butyl 2-Propenoate And Ethenylbenzene is a high-performance, water-based acrylic copolymer dispersion designed for superior film formation and adhesion. This advanced polymer offers excellent chemical resistance, durability, and stability, making it a critical component in demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and construction chemical sectors seeking to enhance product performance and reliability.

Application

• Industrial and Architectural Coatings: As a key binder in waterborne paints, primers, and topcoats, providing excellent gloss, weatherability, and scrub resistance.
• Adhesives and Sealants: Used in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives for strong, flexible bonds.
• Textile and Non-Woven Binders: Imparts durability, softness, and water resistance to fabric coatings and binders for non-woven materials.
• Paper and Paperboard Coatings: Enhances surface strength, printability, and water holdout in functional paper coatings.
• Leather Finishing: Provides a flexible, durable, and aesthetically pleasing finish for leather goods.
• Construction Chemicals: Incorporated into cement modifiers, tile adhesives, and waterproofing membranes to improve flexibility and adhesion.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Ammonium Salt, Polymer With Butyl 2-Propenoate And Ethenylbenzene
CAS No.	69847-64-9
Molecular Formula	(C4H6O2.C3H4O2.C8H8)x·xH3N
Molecular Weight	Contact for details
Synonyms	Ammonium salt of methylpropenoic acid, butyl propenoate, ethenylbenzene polymer; Acrylic polymer dispersion; Butyl acrylate / Styrene / Ammonium acrylate copolymer; Ammonium polyacrylate-styrene-butyl acrylate terpolymer; Water-based acrylic-styrene copolymer; Aqueous acrylic copolymer emulsion; Styrene/Acrylic/Ammonium Acrylate Copolymer; Ammonium salt of a styrene/acrylic copolymer
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. Each lot is tested for critical parameters including solids content, pH, viscosity, particle size, and mechanical stability. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 5°C and 30°C (41°F - 86°F). Protect from freezing and prolonged exposure to heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Milky white liquid dispersion
Solid Content	40 - 50 %
pH (25°C)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 cps
Particle Size	< 200 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.