Description

2-Propenenitrile, Polymer With Ethenylbenzene And 2-Hydroxyethyl 2-Methyl-2-Propenoate is a specialized terpolymer designed for high-performance applications. This engineered material combines the unique properties of acrylonitrile, styrene, and a hydroxy-functional methacrylate monomer, offering a balance of chemical resistance, processability, and adhesion. It is primarily utilized in advanced industrial sectors requiring durable, tailored polymer matrices. Key industries include coatings, adhesives, and specialty plastics manufacturing.

Application

• Industrial and Protective Coatings: As a key resin component for coatings requiring excellent chemical resistance, adhesion to various substrates, and durability.
• High-Performance Adhesives and Sealants: Used to formulate structural and specialty adhesives with enhanced bonding strength and environmental stability.
• Engineering Plastics and Composites: Serves as a modifier or base polymer in composite materials to improve impact strength, thermal properties, and surface finish.
• Textile and Fiber Treatment: Applied in binders or finishes for technical textiles to impart water resistance, stiffness, or flame retardancy.
• Automotive Components: Utilized in under-the-hood parts, interior trim, or coatings where chemical and heat resistance are critical.
• Electronic Encapsulants: Employed in potting compounds or protective layers for electronic assemblies due to its insulating properties and adhesion.

Basic Information

Product Name	2-Propenenitrile, Polymer With Ethenylbenzene And 2-Hydroxyethyl 2-Methyl-2-Propenoate
CAS No.	28879-41-6
Molecular Formula	(C₃H₃N·C₈H₈·C₆H₁₀O₃)ₙ
Molecular Weight	Varies by grade and composition
Synonyms	Acrylonitrile-Styrene-2-Hydroxyethyl Methacrylate Terpolymer; ASH Terpolymer; Acrylonitrile/Styrene/HEMA Copolymer; 2-Propenenitrile, polymer with ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate; Poly(acrylonitrile-co-styrene-co-2-hydroxyethyl methacrylate); SAN-HEMA Copolymer; Terpolymer of Acrylonitrile, Styrene, and Hydroxyethyl Methacrylate
EINECS	Contact for details

Quality Control

Our 2-Propenenitrile, Polymer With Ethenylbenzene And 2-Hydroxyethyl 2-Methyl-2-Propenoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in composition, molecular weight distribution, and performance characteristics. Certificates of Analysis (COA) documenting key parameters 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, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents, heat, and sources of ignition. For long-term storage, consider under an inert atmosphere to maintain polymer stability.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Complies
Composition (Monomer Ratio)	By specification
Solid Content	≥ 98.0 %
Viscosity (Solution)	By specification
Glass Transition Temperature (Tg)	By specification
Acid Value	≤ 5.0 mg KOH/g
Moisture Content	≤ 1.0 %

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