Description

2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenyl acetate, ethenylpyridine, ethyl 2-propenoate and methyl 2-methyl-2-propenoate, ammonium salt is a specialized ammonium salt of a multi-monomer acrylic copolymer designed for advanced performance. This engineered polymer offers a unique balance of film-forming properties, adhesion, and stability, making it a critical component in high-performance industrial formulations. It is primarily sought by manufacturers in the coatings, adhesives, and specialty chemical sectors seeking to enhance product durability and functionality.

Application

• Industrial Coatings Binder: Used as a film-forming agent and binder in water-based industrial paints, primers, and protective coatings, providing excellent adhesion and chemical resistance.
• Adhesive & Sealant Formulations: Serves as a key polymer component in pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives, improving tack and cohesion.
• Textile & Leather Finishing: Applied in coatings and finishes for textiles, non-wovens, and leather to impart water resistance, softness, and durability.
• Paper & Packaging Coatings: Enhances the surface strength, printability, and barrier properties of paper, paperboard, and packaging materials.
• Specialty Additive: Functions as a dispersant, thickener, or rheology modifier in various aqueous systems and composite materials.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, polymer with butyl 2-propenoate, ethenyl acetate, ethenylpyridine, ethyl 2-propenoate and methyl 2-methyl-2-propenoate, ammonium salt
CAS No.	67785-82-4
Molecular Formula	(C4H6O2.C5H8O2.C4H6O2.C7H7N.C6H10O2.C5H8O2)x . xH3N
Molecular Weight	Contact for details
Synonyms	Ammonium salt of acrylic copolymer; Acrylic polymer ammonium salt; Butyl acrylate/ethyl acrylate/methyl methacrylate/vinyl acetate/2-vinylpyridine copolymer, ammonium salt; Poly(butyl acrylate-co-ethyl acrylate-co-methyl methacrylate-co-vinyl acetate-co-2-vinylpyridine) ammonium salt; Multi-monomer acrylic resin ammonium salt; Water-based acrylic copolymer; Aqueous acrylic dispersion polymer.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer ammonium salt adheres to stringent quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against critical parameters including solids content, viscosity, pH, and ionic character. Certificates of Analysis (COA) documenting full specifications 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, dry, and well-ventilated area at room temperature (15-25°C). Avoid freezing and prolonged exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Milky white to pale yellow dispersion
Solids Content	40 - 50 %
pH (as is)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 cps
Ionic Character	Anionic
Minimum Film Forming Temperature (MFFT)	≤ 10 °C
Particle Size	< 500 nm

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