Description

2-Propenenitrile, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene is a high-performance, synthetic copolymer known for its excellent chemical resistance and thermal stability. This engineered material is valued for its ability to form durable, impact-resistant matrices in demanding industrial environments. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced composite sectors seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key resin component in high-performance paints, marine coatings, and chemical-resistant linings for metal and concrete substrates.
• Structural Adhesives and Sealants: Serves as a base polymer in formulations requiring strong bonding, flexibility, and resistance to environmental stress cracking.
• Engineering Plastics and Composites: Incorporated as a modifier or matrix resin in fiber-reinforced plastics (FRP) and composite materials for automotive and aerospace components.
• Oilfield Chemicals: Utilized in downhole tool coatings and elastomer parts that must withstand harsh conditions, including exposure to hydrocarbons and high pressure.
• Textile and Leather Finishing: Acts as a binder or finishing agent to provide durable, water-resistant, and flexible coatings on fabrics and leather goods.
• Paper Sizing and Coating: Enhances the strength, printability, and water resistance of specialty papers and packaging materials.

Basic Information

Product Name	2-Propenenitrile, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene
CAS No.	9010-96-2
Molecular Formula	(C3H3N·C8H8·C9H10)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylonitrile-Styrene-α-Methylstyrene Terpolymer; ASA Terpolymer; Acrylonitrile/Styrene/α-Methylstyrene Copolymer; 2-Propenenitrile, polymer with ethenylbenzene and (1-methylethenyl)benzene; Acrylonitrile Styrene α-Methyl Styrene Terpolymer; ASA Resin; Terpolymer of Acrylonitrile, Styrene, and α-Methylstyrene; ASαMS
EINECS	Contact for details

Quality Control

Our 2-Propenenitrile, Polymer With Ethenylbenzene And (1-Methylethenyl)Benzene is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including monomer content, molecular weight distribution, viscosity, and thermal properties to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) documenting full specifications are available upon request to support your quality assurance protocols.

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). Keep away from strong oxidizing agents, heat, and open flames to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white granules or powder
Identification (IR)	Conforms
Assay (as polymer)	≥ 98.0 %
Residual Monomer (Acrylonitrile)	≤ 50 ppm
Moisture Content	≤ 0.5 %
Inherent Viscosity	0.50 - 0.70 dL/g (Typical)
Glass Transition Temperature (Tg)	105 - 120 °C

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