Description

2-Methyl-2-Propenoic Aci Polymer With Ethenylbenzene And 2-Propenenitrile is a high-performance, synthetic copolymer designed for demanding industrial applications. This versatile polymer offers a unique balance of properties derived from its methacrylic acid, styrene, and acrylonitrile monomer units, including chemical resistance, thermal stability, and robust mechanical strength. It is a critical raw material for manufacturers in the coatings, adhesives, and specialty plastics sectors seeking to enhance product durability and performance.

Application

• Industrial Coatings and Paints: Used as a binder or resin modifier to improve adhesion, gloss, and chemical resistance in automotive, appliance, and marine coatings.
• Adhesives and Sealants: Serves as a key component in formulating high-strength structural adhesives, pressure-sensitive adhesives (PSAs), and construction sealants.
• Engineering Plastics and Composites: Acts as a performance additive or compatibilizer to enhance the impact strength, heat deflection temperature, and dimensional stability of polymer blends.
• Textile and Leather Finishing: Employed in coatings and finishes to provide durable, water-resistant, and flexible films on fabrics and leather goods.
• Paper Sizing and Coating: Improves the surface strength, printability, and water resistance of paper and paperboard products.
• Specialty Membranes and Filters: Utilized in the production of membranes requiring specific chemical resistance and mechanical integrity for filtration applications.

Basic Information

Product Name	2-Methyl-2-Propenoic Aci Polymer With Ethenylbenzene And 2-Propenenitrile
CAS No.	27341-67-9
Molecular Formula	(C₄H₆O₂·C₈H₈·C₃H₃N)x
Molecular Weight	Varies (Polymer)
Synonyms	Methacrylic Acid-Styrene-Acrylonitrile Copolymer; MSAN Copolymer; Poly(methacrylic acid-co-styrene-co-acrylonitrile); 2-Propenoic acid, 2-methyl-, polymer with ethenylbenzene and 2-propenenitrile; Acrylonitrile Styrene Methacrylic Acid Terpolymer; Terpolymer of Methacrylic Acid, Styrene, and Acrylonitrile; MAA/STY/AN Terpolymer
EINECS	Contact for details

Quality Control

Our 2-Methyl-2-Propenoic Aci Polymer With Ethenylbenzene And 2-Propenenitrile is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters such as composition, molecular weight distribution, viscosity, and residual monomers to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) detailing all test results 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 heat sources and incompatible materials. For long-term storage, consider using desiccants to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white powder or granules
Identification (IR)	Conforms
Assay (Monomer Composition)	By GC / Contact for details
Viscosity (Solution)	Contact for details
Molecular Weight (Mw)	Contact for details
Residual Monomers	< 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.