Description

2-Propenoic Acid, Polymer With Ethenylbenzene is a high-performance copolymer of acrylic acid and styrene. This versatile polymer is engineered to deliver exceptional binding, film-forming, and rheology-modifying properties, making it a critical component in advanced industrial formulations. It is essential for manufacturers in the coatings, adhesives, construction, and specialty chemical sectors seeking to enhance product durability and performance.

Application

• Industrial Coatings and Paints: Acts as a key binder and film-forming agent, providing excellent adhesion, gloss, and weather resistance.
• Adhesives and Sealants: Used to formulate pressure-sensitive adhesives (PSAs) and construction sealants, offering strong bonding and flexibility.
• Construction Materials: Serves as an additive in cementitious products, tile adhesives, and grouts to improve workability, water retention, and mechanical strength.
• Textile and Leather Processing: Functions as a finishing agent and binder for pigments and dyes, enhancing color fastness and fabric hand feel.
• Paper Coatings: Improves surface gloss, printability, and barrier properties in coated paper and paperboard products.
• Personal Care Products: Utilized as a film former and stabilizer in hair sprays, mousses, and other cosmetic formulations.

Basic Information

Product Name	2-Propenoic Acid, Polymer With Ethenylbenzene
CAS No.	25085-34-1
Molecular Formula	(C3H4O2·C8H8)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Acid-Styrene Copolymer; Styrene-Acrylic Acid Copolymer; Poly(acrylic acid-co-styrene); Acrylic Acid / Styrene Copolymer; 2-Propenoic Acid Polymer with Ethenylbenzene; Acrylic Styrene Resin; Styrene/Acrylic Acid Polymer; AS Copolymer
EINECS	Contact for details

Quality Control

Our 2-Propenoic Acid, Polymer With Ethenylbenzene is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistent performance, including checks for molecular weight distribution, acid value, solids content, and viscosity. A comprehensive Certificate of Analysis (COA) is provided with every shipment to guarantee compliance with your specifications and industry standards.

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); keep the container tightly sealed when not in use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	White to off-white powder or beads
Solid Content	≥ 98.0%
Acid Value	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Molecular Weight (Mw)	Contact for details
Residual Monomer	< 0.5%
Moisture Content	< 2.0%
Ash Content	< 0.5%

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