Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Sodium Salt is a water-soluble, anionic copolymer of methyl acrylate and ethyl acrylate, widely utilized as a versatile rheology modifier and stabilizer. This polymer is valued for its ability to provide excellent thickening, suspension, and water retention properties in aqueous systems. It is an essential raw material for formulators in the paints & coatings, adhesives, construction chemicals, and personal care industries seeking to enhance product performance and stability.

Application

• Paints & Coatings: Acts as a thickener and rheology modifier in water-based paints, improving brushability, sag resistance, and pigment suspension.
• Adhesives & Sealants: Used as a thickening agent and stabilizer in water-based adhesive formulations to control viscosity and enhance open time.
• Construction Chemicals: Serves as a key additive in cement-based products like tile adhesives, grouts, and self-leveling compounds for improved water retention and workability.
• Personal Care: Functions as a thickener and emulsion stabilizer in lotions, creams, and hair care products.
• Textile & Paper Processing: Employed as a coating binder and thickener to improve finish quality and processing efficiency.
• Detergents & Cleaners: Enhances the viscosity and stability of liquid detergent and cleaner formulations.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Sodium Salt
CAS No.	41487-53-0
Molecular Formula	(C4H6O2.C5H8O2)x.xNa
Molecular Weight	Contact for details
Synonyms	Acrylic acid, 2-methyl-, polymer with ethyl 2-propenoate, sodium salt; Sodium poly(methyl acrylate-co-ethyl acrylate); Methyl acrylate-ethyl acrylate copolymer, sodium salt; Acrylic copolymer, sodium salt; ACRYSOL™ ASE-60 type thickener; Rheology modifier ASE; Anionic acrylic thickener; Poly(acrylic acid-co-ethyl acrylate) sodium salt
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, Sodium Salt adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent performance characteristics such as viscosity, solids content, pH, and ionic character. Certificates of Analysis (COA) documenting these 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, well-ventilated area at room temperature (15-25°C/59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent moisture absorption and caking. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white viscous liquid or powder
Solids Content	Contact for details
pH (as supplied or in solution)	Contact for details
Viscosity (Brookfield)	Contact for details
Ionic Character	Anionic

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