Description

2-Propenoic Acid, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene is a high-performance, cross-linked acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of chemical resistance, thermal stability, and mechanical properties. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced material sectors seeking to enhance product durability and performance.

Application

• Industrial Coatings: Used as a binder or additive in high-performance protective coatings for metal, wood, and concrete, providing excellent weather resistance and film integrity.
• Adhesives and Sealants: Serves as a key component in formulating structural adhesives, pressure-sensitive adhesives (PSAs), and construction sealants, contributing to strong bonding and flexibility.
• Textile and Leather Finishing: Applied in coatings and finishes to impart water repellency, abrasion resistance, and improved handle to fabrics and leather goods.
• Paper and Packaging: Utilized in barrier coatings and saturants to enhance the strength, grease resistance, and printability of paper and cardboard.
• Plastics Modification: Acts as an impact modifier or compatibilizer in polymer blends and composites to improve toughness and processing characteristics.
• Automotive and Aerospace: Found in underbody coatings, interior trim adhesives, and composite materials where durability and environmental resistance are paramount.

Basic Information

Product Name	2-Propenoic Acid, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene
CAS No.	52831-04-6
Molecular Formula	(C3H4O2·C8H8·C9H10)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Acid, Polymer with Styrene and α-Methylstyrene; Styrene/Acrylic Copolymer; α-Methylstyrene/Acrylic Copolymer; Acrylic-Styrene-α-Methylstyrene Terpolymer; Poly(acrylic acid-co-styrene-co-α-methylstyrene); ASM Copolymer; Aromatic Acrylic Copolymer Resin; CAS 52831-04-6
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene adheres to stringent quality management protocols. Each batch undergoes rigorous testing to ensure consistency in molecular weight distribution, monomer content, viscosity, and other critical parameters. Certificates of Analysis (COA) documenting full 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). Keep away from heat sources and open flames. Ensure the container is kept tightly sealed when not in use to prevent moisture absorption and contamination.

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
Viscosity (Solution)	Contact for details
Residual Monomer	< 0.5 %
Moisture Content	< 1.0 %
Particle Size	Contact for details

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