Description

2-Methyl-2-Propenoic Acid 2-Hydroxyethyl Ester Polymer With Ammonium 2-Methyl-2-Propenoate is a high-performance, water-soluble copolymer designed for advanced material science applications. This polymer is valued for its unique combination of film-forming, thickening, and binding properties, making it a critical component in formulations requiring precise rheological control and stability. Key industries that rely on this specialty polymer include personal care, coatings, adhesives, and advanced textiles.

Application

• Personal Care & Cosmetics: Acts as a primary film-forming agent, thickener, and stabilizer in hair styling products, sunscreens, and skin care formulations.
• Industrial Coatings & Paints: Used as a rheology modifier and binder in water-based coatings, providing excellent gloss, adhesion, and durability.
• Adhesives & Sealants: Serves as a key polymeric component in pressure-sensitive adhesives (PSAs) and construction sealants for enhanced tack and cohesion.
• Textile & Fiber Treatment: Employed as a sizing agent and finishing polymer to improve fabric hand feel, wrinkle resistance, and dye receptivity.
• Paper & Packaging: Functions as a coating binder and strength additive to improve printability, water resistance, and surface smoothness.
• Pharmaceutical & Medical Devices: Utilized in controlled-release drug delivery systems and as a bioadhesive component in transdermal patches.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid 2-Hydroxyethyl Ester Polymer With Ammonium 2-Methyl-2-Propenoate
CAS No.	68227-04-3
Molecular Formula	(C6H10O3·C4H7NO2)x
Molecular Weight	Polymer - Variable
Synonyms	HEMA-Ammonium Methacrylate Copolymer; 2-Hydroxyethyl Methacrylate / Ammonium Methacrylate Copolymer; Poly(HEMA-co-Ammonium Methacrylate); Acrylic Copolymer AM-1; Light Stabilizer Polymer; Hydroxyethyl Methacrylate and Ammonium Methacrylate Polymer; Methacrylic Acid, 2-Hydroxyethyl Ester, Polymer with Ammonium Methacrylate
EINECS	Contact for details

Quality Control

Our production of 2-Methyl-2-Propenoic Acid 2-Hydroxyethyl Ester Polymer With Ammonium 2-Methyl-2-Propenoate adheres to stringent quality management systems, ensuring batch-to-batch consistency and reliability. The polymer is manufactured under controlled conditions and undergoes comprehensive analytical testing, including determination of molecular weight distribution, residual monomer content, and functional group analysis. Certificates of Analysis (COA) detailing all specifications are provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption and caking. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms to structure
Assay (as copolymer)	≥ 98.0 %
Residual Monomer (HEMA)	≤ 0.1 %
Residual Monomer (MAA)	≤ 0.1 %
Moisture Content (KF)	≤ 2.0 %
pH (1% Aqueous Solution)	6.0 - 8.0
Viscosity (Brookfield, 25°C)	Contact for details

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