Description

Vinyl Acetate-Acrylonitrile-Dimethylaminoethyl Methacrylate Copolymer is a versatile, multi-functional synthetic polymer engineered for demanding industrial applications. This terpolymer combines the film-forming properties of vinyl acetate, the solvent resistance of acrylonitrile, and the cationic functionality of dimethylaminoethyl methacrylate, creating a unique material with excellent adhesion and stability. It is particularly valuable for formulators in the coatings, adhesives, and specialty chemical industries seeking to enhance product performance. The compound is supplied under strict quality control to ensure batch-to-batch consistency for critical manufacturing processes.

Application

This functional copolymer is designed for advanced formulations where adhesion, durability, and chemical resistance are paramount. Its primary applications include:

• Industrial and Protective Coatings: Used as a key binder or additive to improve adhesion to difficult substrates (e.g., metals, plastics) and enhance corrosion and chemical resistance.
• Adhesives and Sealants: Serves as a base polymer for high-performance pressure-sensitive adhesives (PSAs), structural adhesives, and sealants, offering excellent tack and cohesion.
• Textile and Leather Finishing: Employed in coatings and finishes to provide durable, flexible films with improved water repellency and scuff resistance.
• Paper Sizing and Coating: Enhances the strength, printability, and water resistance of paper and paperboard products.
• Personal Care & Cosmetics: Utilized as a film-forming agent and stabilizer in hair sprays, mousses, and other styling products, offering strong hold and humidity resistance.
• Specialty Additives: Acts as a dispersant, rheology modifier, or compatibilizer in various composite materials and pigment preparations.

Basic Information

Product Name	Vinyl Acetate-Acrylonitrile-Dimethylaminoethyl Methacrylate Copolymer
CAS No.	29014-02-6
Molecular Formula	(C4H6O2)x·(C3H3N)y·(C9H15NO2)z
Molecular Weight	Varies (Polymer)
Synonyms	VAc/AN/DMAEMA Terpolymer; Poly(vinyl acetate-co-acrylonitrile-co-2-(dimethylamino)ethyl methacrylate); Acrylonitrile-Vinyl Acetate-Dimethylaminoethyl Methacrylate Copolymer; 2-Propenenitrile, polymer with ethenyl acetate and 2-(dimethylamino)ethyl 2-methyl-2-propenoate; DMAEMA/VAc/AN Terpolymer; Cationic Vinyl Acetate Copolymer; ADMA Copolymer
EINECS	Contact for details

Quality Control

Our Vinyl Acetate-Acrylonitrile-Dimethylaminoethyl Methacrylate Copolymer is manufactured under a strict quality management system. Each production batch undergoes comprehensive analytical testing to ensure it meets defined specifications for composition, viscosity, solids content, and functional performance. Certificates of Analysis (COA) documenting key parameters are provided to guarantee traceability and compliance with your formulation requirements. We are committed to supplying material with the high purity and consistency demanded by industrial applications.

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, sparks, and open flame. This material may be hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent moisture absorption and potential quality degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Complies
Solids Content	40% - 50% (or as specified)
Viscosity (Brookfield)	1000 - 5000 cps (at 25°C, specific grade dependent)
pH (of solution)	6.0 - 8.0
Residual Monomers	< 0.5% (by GC)

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