Description

2-Propenoic Acid, 2-Methyl-, Oxiranylmethyl Ester, Polymer With Ethene And Ethenyl Acetate is a specialized acrylic copolymer designed to deliver enhanced performance characteristics. This product is valued for its ability to modify and improve the adhesion, flexibility, and chemical resistance of coatings, adhesives, and sealants. It is primarily sought by formulators in the paints and coatings, pressure-sensitive adhesives, and industrial sealant industries seeking to engineer high-performance materials.

Application

• High-Performance Industrial Coatings: Used as a key modifier to enhance adhesion to difficult substrates (metals, plastics) and improve chemical and corrosion resistance.
• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and cohesive balance for labels, tapes, and graphic films.
• Construction Sealants and Caulks: Improves flexibility, durability, and weather resistance in architectural and industrial sealing applications.
• Plastic and Composite Modification: Acts as a compatibilizer or impact modifier to enhance the mechanical properties of polymer blends.
• Textile and Fiber Coatings: Provides durable, flexible finishes that offer water repellency and soil release properties.
• Printing Inks: Enhances pigment binding, gloss, and substrate adhesion in specialty ink formulations.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Oxiranylmethyl Ester, Polymer With Ethene And Ethenyl Acetate
CAS No.	36604-80-5
Molecular Formula	(C7H10O3·C2H4·C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Glycidyl Methacrylate-Ethylene-Vinyl Acetate Terpolymer; GMA-EVA Terpolymer; 2-Methyl-2-propenoic Acid Oxiranylmethyl Ester Polymer with Ethene and Ethenyl Acetate; Acrylic Polymer with Glycidyl Methacrylate, Ethylene, and Vinyl Acetate; Reactive EVA-GMA Copolymer; EVA-GMA Terpolymer; Adhesion Promoter Polymer; Epoxy-functional Acrylic Modifier
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including monomer conversion, epoxy content, molecular weight distribution, and thermal properties. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment.

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 such as strong acids, bases, and oxidizing agents. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white granules or pellets
Epoxy Value (equiv./kg)	0.10 - 0.50
Vinyl Acetate Content	10 - 40 %
Melting Point / DSC Peak	60 - 90 °C
Melt Flow Rate (MFR)	1 - 20 g/10 min
Moisture Content	< 0.5 %
Identification (IR)	Conforms

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