Description

Acetic Acid Ethenyl Ester, Polymer With Ethene, Oxidized is a specialized copolymer derivative, where the base ethylene-vinyl acetate (EVA) polymer has undergone controlled oxidation to introduce functional groups such as carbonyls and hydroxyls. This chemical modification significantly enhances its compatibility, adhesion, and reactivity, making it a valuable functional additive and intermediate. It is primarily sought by manufacturers in the adhesives, coatings, polymer modification, and specialty chemical synthesis sectors for developing advanced materials with tailored properties.

Application

• Adhesive Formulations: Acts as a key tackifier and compatibility enhancer in hot-melt and pressure-sensitive adhesives, improving bond strength and flexibility.
• Surface Coatings & Paints: Serves as a film-forming agent and dispersant in industrial and protective coatings, enhancing pigment wetting and substrate adhesion.
• Polymer Modification: Used as a reactive compatibilizer and impact modifier in polymer blends and composites, particularly with polyolefins and polar polymers.
• Printing Inks: Improves resin solubility and print quality in flexographic and gravure inks, contributing to gloss and rub resistance.
• Textile & Fiber Treatment: Functions as a sizing agent or binder to improve fiber cohesion and processing performance.
• Paper Coating: Enhances the smoothness, gloss, and printability of coated paper and paperboard products.

Basic Information

Product Name	Acetic Acid Ethenyl Ester, Polymer With Ethene, Oxidized
CAS No.	104912-80-3
Molecular Formula	(C4H6O2.C2H4)x (Modified)
Molecular Weight	Varies (Polymer)
Synonyms	Oxidized Ethylene-Vinyl Acetate Copolymer; Oxidized EVA; EVA, oxidized; Poly(ethylene-co-vinyl acetate), oxidized; Acetic acid ethenyl ester, polymer with ethene, oxidized; Oxidized EVAc; Modified EVA resin; Functionalized EVA
EINECS	Contact for details

Quality Control

Our Oxidized Ethylene-Vinyl Acetate Copolymer is manufactured under a stringent quality management system. Each batch is tested to ensure consistent performance characteristics such as acid value, hydroxyl value, melt index, and thermal stability. Certificates of Analysis (COA) detailing specific lot parameters are available upon request, supporting your quality assurance and regulatory compliance needs.

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 product integrity.

Specification

Item	Specification
Appearance	White to off-white granules/pellets
Identification (IR)	Conforms to structure
Acid Value	5 - 50 mg KOH/g
Hydroxyl Value	10 - 80 mg KOH/g
Vinyl Acetate Content	10 - 40 %
Melt Flow Index (190°C/2.16 kg)	2 - 50 g/10 min
Moisture Content	< 0.5 %

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