Description

Methyl 2-Methyl-2-Propenoate Polymer With Ethyl 2-Propenoate And 2-Propenoic Acid, Ammonium Salt is a specialized ammonium salt of a terpolymer, valued for its unique combination of film-forming, binding, and stabilizing properties derived from its acrylic and methacrylic acid ester backbone. This product is engineered to deliver consistent performance as a rheology modifier, dispersant, or protective colloid in aqueous systems. It is a critical raw material for formulators in the coatings, adhesives, and construction chemicals industries seeking to enhance product durability and application characteristics.

Application

• Architectural and Industrial Coatings: Acts as a binder and film-forming agent in water-based paints, providing excellent adhesion, scrub resistance, and weatherability.
• Adhesives and Sealants: Serves as a key component in pressure-sensitive adhesives (PSAs) and construction sealants, improving tack, cohesion, and water resistance.
• Construction Chemicals: Used as a redispersible polymer powder in cementitious tile adhesives, self-leveling compounds, and exterior insulation finishing systems (EIFS) to enhance flexibility and bond strength.
• Textile and Leather Finishing: Functions as a finishing agent to provide soft hand feel, durability, and water repellency to fabrics and leather goods.
• Paper Coatings: Employed as a coating binder to improve printability, gloss, and barrier properties of paper and paperboard.
• Personal Care Products: Utilized as a film former and stabilizer in hair styling gels, mousses, and skin care formulations.

Basic Information

Product Name	Methyl 2-Methyl-2-Propenoate Polymer With Ethyl 2-Propenoate And 2-Propenoic Acid, Ammonium Salt
CAS No.	51999-21-4
Molecular Formula	(C5H8O2.C5H8O2.C3H4O2)x·xNH3
Molecular Weight	Contact for details
Synonyms	Ammonium Acrylate/Methacrylate Copolymer; Ammonium Salt of Methyl Methacrylate/Ethyl Acrylate/Acrylic Acid Terpolymer; Poly(methyl methacrylate-co-ethyl acrylate-co-acrylic acid) ammonium salt; Acrylic Terpolymer Ammonium Salt; Aqueous Acrylic Dispersion Binder; MMA/EA/AA Ammonium Salt; Waterborne Acrylic Polymer; Ammonium Acrylic Resin
EINECS	Contact for details

Quality Control

Our production of Methyl 2-Methyl-2-Propenoate Polymer With Ethyl 2-Propenoate And 2-Propenoic Acid, Ammonium Salt adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot is analyzed against critical parameters including solids content, viscosity, pH, and particle size to meet precise customer specifications. Certificates of Analysis (COA) documenting full test results are provided with every shipment. Our manufacturing facilities operate under ISO 9001 standards, and our products comply with relevant global regulations including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at temperatures between 15°C and 25°C (59°F and 77°F). This product is hygroscopic (moisture-sensitive). Protect from freezing and prolonged exposure to high humidity. Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white dispersion or powder
Solids Content	40 - 50 %
pH (as supplied)	7.0 - 9.0
Viscosity (Brookfield)	500 - 3000 cP
Glass Transition Temperature (Tg)	Contact for details
Minimum Film Forming Temperature (MFFT)	Contact for details
Residual Monomer	< 0.1 %

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