Description

Acrylonitrile-Methyl Acrylate Copolymer is a synthetic resin produced by the copolymerization of acrylonitrile and methyl acrylate monomers. This engineered material is valued for its excellent chemical resistance, barrier properties, and thermal stability, making it a critical component in high-performance applications. It is primarily sought by manufacturers in the packaging, fiber, and specialty plastics industries seeking to enhance product durability and functionality.

Application

• Barrier Packaging Films: Used to manufacture high-barrier films for food and pharmaceutical packaging, offering excellent resistance to oils, gases, and solvents.
• Synthetic Fibers: Serves as a precursor for modacrylic fibers, which are known for their flame-retardant properties and are used in protective clothing, upholstery, and wigs.
• Engineering Plastics & Resins: Incorporated into polymer blends to improve chemical resistance, surface hardness, and dimensional stability for automotive and industrial components.
• Adhesives and Binders: Utilized as a base polymer in formulations requiring strong adhesion and resistance to environmental degradation.
• Coatings: Applied as a protective coating for metals and other substrates to provide a durable, chemically resistant finish.
• Membranes: Used in the production of filtration and separation membranes due to its selective permeability and robustness.

Basic Information

Product Name	Acrylonitrile-Methyl Acrylate Copolymer
CAS No.	24968-79-4
Molecular Formula	(C₃H₃N·C₄H₆O₂)ₙ
Molecular Weight	Varies (Polymer)
Synonyms	Poly(acrylonitrile-co-methyl acrylate); Methyl acrylate-acrylonitrile copolymer; AN-MA Copolymer; Acrylonitrile/Methyl Acrylate Resin; Modacrylic Copolymer; Nitrile-Acrylate Copolymer; CAS 24968-79-4
EINECS	Contact for details

Quality Control

Our Acrylonitrile-Methyl Acrylate Copolymer is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters including monomer content, molecular weight distribution, viscosity, and thermal properties to ensure consistency and performance. 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 and heat sources to maintain polymer integrity.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Acrylonitrile Content	40 - 60%
Inherent Viscosity	0.5 - 1.5 dL/g (Typical)
Moisture Content	≤ 1.0 %
Ash Content	≤ 0.5 %
Glass Transition Temperature (Tg)	75 - 95 °C

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