Description

2-Propenoic Acid Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And (1-Methylethenyl)Benzene, Sodium Salt is a specialized acrylic copolymer designed for high-performance applications requiring excellent film-forming, binding, and rheological control properties. This water-soluble polymer, with CAS number 360564-28-9, is valued for its stability and versatility in demanding industrial formulations. It is essential for manufacturers in sectors such as coatings, adhesives, and construction materials who require reliable, consistent raw materials to ensure product integrity and performance.

Application

This sodium salt acrylic copolymer serves as a critical functional additive across multiple industries. Its primary applications include:

• Coatings & Paints: Acts as a binder and thickener in water-based architectural and industrial coatings, enhancing durability and application properties.
• Adhesives & Sealants: Provides cohesive strength and improved adhesion in pressure-sensitive and construction adhesives.
• Construction Materials: Used as a rheology modifier and water-retention agent in cement-based products like tile adhesives, grouts, and self-leveling compounds.
• Textile & Nonwovens: Functions as a binder and stiffening agent in fabric coatings and nonwoven fabric production.
• Paper & Packaging: Employed as a coating binder and strength additive to improve surface properties and printability.
• Personal Care: Can be utilized as a film former and stabilizer in hair styling and skincare products.

Basic Information

Product Name	2-Propenoic Acid Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And (1-Methylethenyl)Benzene, Sodium Salt
CAS No.	360564-28-9
Molecular Formula	(C3H4O2·C8H8·C11H20O2·C9H10)x·xNa
Molecular Weight	Polymer - Variable
Synonyms	Acrylic acid-styrene-2-ethylhexyl acrylate-α-methylstyrene copolymer, sodium salt; Sodium poly(acrylic acid-co-styrene-co-2-ethylhexyl acrylate-co-α-methylstyrene); Acrylic copolymer, sodium salt; Styrene/Acrylic Copolymer; ASE copolymer; Alkali-soluble emulsion polymer; Thickener ASE; Binder ASE; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid Polymer With Ethenylbenzene, 2-Ethylhexyl 2-Propenoate And (1-Methylethenyl)Benzene, Sodium Salt adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent composition, viscosity, solids content, and pH, meeting precise customer specifications. Certificates of Analysis (COA) documenting these parameters are provided with each shipment to guarantee traceability and compliance.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent moisture absorption, which can affect product performance. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or aqueous dispersion
Solid Content	Contact for details
pH (as supplied)	7.0 - 9.0
Viscosity	Contact for details
Identification (IR)	Conforms
Residual Monomers	< 0.1% (by HPLC)
Ash Content	Contact for details
Particle Size	Contact for details

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