Description

Ethylene/Zinc Acrylate Copolymer is a specialized ionomer resin that combines the properties of polyethylene with the ionic cross-linking functionality of zinc acrylate. This material matters for its unique ability to enhance adhesion, toughness, and thermal stability in polymer matrices, making it a critical performance additive. Industries such as advanced polymer compounding, adhesive formulation, and specialty coatings rely on this copolymer to achieve superior material properties and product performance.

Application

• As a key modifier in hot-melt adhesives and pressure-sensitive adhesives to improve tack and cohesive strength.
• As a compatibilizer and toughening agent in polymer blends and composites, particularly for polyolefins and engineering plastics.
• In the formulation of specialty coatings and inks to enhance adhesion to low-surface-energy substrates like polyethylene and polypropylene.
• As an additive in wire and cable insulation compounds to improve thermal and mechanical properties.
• For the production of ionomer films with enhanced sealability and clarity for packaging applications.
• In elastomer and rubber compounding to act as a cross-linking co-agent and processing aid.

Basic Information

Product Name	Ethylene/Zinc Acrylate Copolymer
CAS No.	59650-68-9
Molecular Formula	(C5H6O4Zn)n
Molecular Weight	Contact for details
Synonyms	Ethylene-Zinc Acrylate Copolymer; Zinc Acrylate-Ethylene Copolymer; Acrylic acid, zinc salt, polymer with ethene; EAA-Zn Ionomer; Ethylene Acrylic Acid Zinc Salt Copolymer; Ionomer Resin (Zn type); Poly(ethylene-co-zinc acrylate); Zinc Neutralized Ethylene Acrylic Acid Copolymer
EINECS	Contact for details

Quality Control

Our Ethylene/Zinc Acrylate Copolymer is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including zinc content, melt flow index, and thermal stability to ensure consistent performance and compliance with agreed specifications. Certificates of Analysis (COA) documenting these results are provided as standard to guarantee supply chain transparency and reliability.

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 sources of heat.

Specification

Item	Specification
Appearance	White to off-white granules or pellets
Identification (IR)	Complies
Zinc Content	Contact for details
Melt Flow Index (190°C/2.16 kg)	Contact for details
Melting Point (DSC)	Contact for details
Density	Contact for details
Acid Number	Contact for details
Moisture Content	< 0.5%

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