Applications of LyondellBasell Ultrathene UE662009 EVA in Industrial Manufacturing

As a direct manufacturer, we supply high-performance ethylene-vinyl acetate copolymer (EVA) grade UE662009 to a wide range of downstream sectors. This material offers tailored processability and functional properties for demanding industrial environments. The following application scenarios reflect established, high-volume use cases aligned with global regulatory and formulation standards.

1. Cable Compounding for Electrical Wire Insulation

Electrical cable producers depend on this EVA grade to deliver flexible, durable insulation in both medium- and low-voltage cable production. Its characteristic melt flow, compatibility with flame retardants, and reliable plasticization capacity support rigorous extrusion schedules in automated compounding lines for power and signal transmission applications. Users can meet international safety and performance standards thanks to stable processing and predictable physical properties during extended cable runs.

Industry compliance standards

• IEC 60502 (Power Cables with Extruded Insulation and Accessories)
• UL 1581 (Reference Standard for Electrical Wires, Cables, and Flexible Cords)
• RoHS Directive (Restriction of Hazardous Substances, EU)
• REACH Regulation (EC 1907/2006)

Typical usage ratio

• Blend ratio as functional polymer base ranges from 35%–60% by weight depending on cable voltage grade, flame retardant loading, and flexibility requirements.

Downstream process integration

• Material is dosed into twin-screw compounders and melt-mixed with inorganic flame retardants, stabilizers, and colorants before extrusion through crosshead dies onto copper/aluminum conductors.

Final product types

• Building wire insulation, flexible cord jackets, power cable sheathing, control cable primary insulation layers.

2. Hot-Melt Adhesive Formulation

Manufacturers of hot-melt adhesives integrate this EVA to achieve precise cohesion, tack, and thermal performance for packaging and woodworking industries. The consistent copolymer architecture allows fine-tuning open time and bond strength across discrete formulation designs. Production lines benefit from manageable melt viscosities and non-charring properties, enabling high throughput on hot-melt adhesive film, stick, and pellet lines.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives—Food Contact, USA)
• ISO 18916 (Imaging materials—Processed imaging materials—Adhesive layer testing)
• EN 923 (Adhesives—Terms and definitions and test methods for adhesives and related products)

Typical usage ratio

• Usage level ranges from 22%–40% by weight, varying with the proportion of tackifiers, waxes, and plasticizers based on required adhesive open time and substrate compatibility.

Downstream process integration

• Raw granules are added to high-shear mixers or continuous reactors along with resins and additives; the blend is then extruded or drum cast into adhesive form.

Final product types

• Pressure sensitive adhesive films, carton sealing granules, bookbinding glues, woodworking hot-melt sticks, nonwoven construction adhesives.

3. Foam Sheet and Padding Production

Producers of closed- and semi-open-cell foam sheets use this EVA to control flexibility, density, and compression set, serving markets such as footwear midsoles, sport safety equipment, and industrial packaging. This material works efficiently in chemically and physically blown foam systems, supporting consistent cell structure, resilience, and elongation over large-volume sheet or block production.

Industry compliance standards

• EN ISO 24344 (Flexible cellular polymeric materials—Determination of dimensions and density)
• GB/T 19855 (Chinese Standard on EVA Foam for Footwear)
• REACH Regulation

Typical usage ratio

• Formulation content usually between 55%–95% by weight as main polymer matrix; chosen proportion determines foam hardness and resilience.

Downstream process integration

• Material is pre-mixed with crosslinkers, blowing agents, and fillers, calendered into sheets or formed into slabs, then expanded via continuous or batch thermal foaming lines.

Final product types

• Shoe midsoles, yoga mats, sports safety pads, industrial packaging inserts, agriculture kneeling pads.

4. Solar Panel Encapsulation

Photovoltaic module manufacturers rely on consistent EVA resin for laminating encapsulation, ensuring weather-resistant and UV-stable module assemblies. Stringent control of melt flow index and crosslinking characteristics allows downstream lamination lines to achieve defect-free film extrusion and rapid crosslinking without yellowing or bubble formation, meeting product lifetime expectations in both crystalline silicon and thin-film solar markets.

Industry compliance standards

• IEC 61215 (Crystalline Silicon Terrestrial Photovoltaic Modules—Design Qualification)
• UL 1703 (Flat-Plate Photovoltaic Modules and Panels)
• ISO 9001 (Quality Management Systems for PV manufacturing)

Typical usage ratio

• 80%–100% as encapsulation film base, with minor blending of stabilizers and crosslinking agents as per cell type and module design.

Downstream process integration

• Granules are extruded into thin films or sheets, then stacked over photovoltaic cells and laminates under controlled temperature and pressure to crosslink EVA and fix layers together.

Final product types

• Solar panel encapsulation films, edge sealants within PV modules, transparent barrier sheets used in module assembly.

5. Flexible Packaging Films for Food and Non-Food Products

Converters serving high-performance flexible packaging choose this EVA for specialty coextruded films. The resin’s clarity, sealability, and moderate peel strength help deliver safe, contamination-resistant packaging for perishable goods and pharmaceutical products. Downstream processors benefit from stable film gauge and excellent blending during multilayer blown film or cast film operations, with direct traceability to food contact standards.

Industry compliance standards

• FDA 21 CFR 177.1350 (Ethylene-vinyl acetate copolymers—Food Contact)
• EU Regulation (EU) No 10/2011 (Plastic Materials and Articles in Contact with Food)
• GMP 2023/2006 (Good Manufacturing Practice for materials intended to come into contact with food)

Typical usage ratio

• In multilayer film structures, content ranges from 8%–25% in adhesive/sealant layers; pure EVA films for specific overwraps use 60%–100% as base polymer, tailored to film gauge and barrier requirements.

Downstream process integration

• The material feeds into blown film or cast film extruders—either as a single polymer or blended with LDPE—followed by winding, slitting, and conversion into finished rollstock or bags.

Final product types

• Cheese wrappers, meat vacuum pouches, pharmaceutical strip packaging, cold-seal food bags, frozen food bag liners.

6. Injection-Molded Sporting Goods and Toys

Producers of injection-molded sports equipment and toys utilize this EVA in parts requiring impact absorption, flexibility, and shape durability. Its predictable flow and toughness support high-cavity molds, yielding safe, child-friendly molded articles with consistent feel and performance. Controlled vinyl acetate content helps adjust softness and rebound for specialty molded equipment such as swim gear and soft toy inserts.

Industry compliance standards

• EN 71-3 (European Safety Standard for Toys—Migration of Certain Elements)
• ASTM F963 (Standard Consumer Safety Specification for Toy Safety)
• REACH Directive (Chemical Safety for Consumer Goods)

Typical usage ratio

• Content typically between 60%–98% as matrix in shot weight, with lower ratios for co-injection with impact modifiers or foaming agents.

Downstream process integration

• Material is dryer-fed into injection molding machines, melted, and shot into multi-part steel molds under controlled temperature/pressure profiles.

Final product types

• Swim fins, soft balls, teething toys, protective sports guards, flexible game parts.