Applications of Hanwha TotalEnergies E060A EVA in Industrial Manufacturing

Hanwha TotalEnergies E060A EVA, an ethylene-vinyl acetate copolymer with a distinctive balance of clarity, flexibility, and processability, finds concrete implementation across a variety of manufacturing sectors. Below outlines its established roles in key downstream industries, highlighting compliance, formulation ratios, integration points, and resulting product types.

1. Photovoltaic Encapsulation Films for Solar Modules

This material serves as a principal component in encapsulant sheet formulations for crystalline silicon solar panel manufacturing. Its specific vinyl acetate content ensures proper cross-linking ability and enhanced thermal resistance during module lamination, promoting optical transmittance and moisture barrier performance as required by solar industry standards. Process engineers dose the polymer to achieve defect-free co-extrusion with additives and curing agents for longevity in outdoor environments.

Industry compliance standards

• IEC 61215 (Crystalline silicon terrestrial PV modules – Design qualification and type approval)
• UL 1703 / UL 61730 (Standard for Flat-Plate Photovoltaic Modules and Panels)
• RoHS Directive (EU Restriction of Hazardous Substances)
• REACH Regulation (EC) No 1907/2006

Typical usage ratio

• 60-85% by weight in solar encapsulant formulations; exact loading adjusted based on compatible cross-linker ratio, co-extrusion viscosity, and transparency targets.

Downstream process integration

• Pellet blending and melt extrusion into sheets, followed by integration into lamination stacks with cells and glass; cross-linking finalized during vacuum lamination step at 140–155°C.

Final product types

• Encapsulant films for mono- and polycrystalline silicon solar panels
• Backsheet adhesives for photovoltaic panels
• Flexible solar module lamination layers

2. Hot Melt Adhesives for Packaging and Assembly

E060A's balance of melt viscosity and adhesion properties positions it as a backbone resin for industrial hot melt adhesive formulations used in automated case sealing, carton closing, and woodworking. Quality managers reference direct adhesion and cohesive strength performance during fast cooling and reheat cycles, with the polymer entering blending lines equipped with precision feeders.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives for food packaging)
• ISO 9001 (Quality management for adhesive production)
• EN 923 (Adhesives - Terms and definitions; specific to packaging adhesives)
• REACH Regulation (SVHC compliance requirements)

Typical usage ratio

• 30-55% of the hot melt adhesive formulation, tuned according to tackifier and wax blend, end-use peel strength, and processing speed needs.

Downstream process integration

• The polymer feeds into a heated blending tank for homogenous melting with tackifiers, waxes, and stabilizers, then cast or pelletized for end-user extrusion guns or applicators.

Final product types

• Pressure-sensitive adhesives (PSA) for case and carton sealing
• Bookbinding adhesives
• Hot melt adhesives for woodworking and furniture assembly

3. Wire and Cable Insulation Compounds

Electrical wire manufacturers value this EVA copolymer for compounding flexible jacketing and insulation layers, balancing electrical properties, flame retardancy, and smooth extrusion. Quality assurance teams monitor insulation thickness and performance against dielectric breakdown and cold flexibility in compliance with wire and cable standards.

Industry compliance standards

• UL 62 / UL 1581 (Flexible cords and cables)
• IEC 60245 (Rubber insulated cables)
• RoHS and REACH requirements on halogen content and hazardous substances
• EN 50525 (Low voltage energy cables of rated voltages up to and including 450/750 V)

Typical usage ratio

• 20-40% by weight in EVA-based cable compound; ratio shifts based on filler content, flame retardant additive, and required flexibility.

Downstream process integration

• Dry blending with inorganic flame retardants followed by twin-screw extrusion around conductor wire; cross-linking may occur thermally or via irradiation as specified.

Final product types

• Low-voltage flexible wire insulation
• Data and telecom cable sheathings
• Control cable jackets

4. Footwear Injection Molding and Foamed Soles

Footwear manufacturers integrate this copolymer into injection-molded and foamed shoe sole formulations to produce lightweight, resilient midsoles and outsoles. Its behavior during gas-blown foaming and direct injection defines the density, rebound, and wear-resistance of sports and leisure footwear, with QC checks for uniformity and dimensional stability post-molding.

Industry compliance standards

• EN ISO 20344/20345 (Personal protective equipment - Test methods for footwear)
• Directive 2009/48/EC (EU Toy Safety Directive for components in children’s shoes)
• REACH Regulation Annex XVII (Restricted substances in footwear)
• SATRA TM77 (Footwear materials - Resistance to abrasion)

Typical usage ratio

• 45-86% in sole and midsole foam compounds; modified with blowing agents and cross-linkers based on expansion ratio and hardness specifications required for each footwear category.

Downstream process integration

• Compounded with fillers, pigments, and blowing agents in an internal mixer; granules are then direct injected or compression molded into sole and midsole shapes. Cross-link density controlled during oven curing or press molding.

Final product types

• Sports shoe midsoles and outsoles
• Children’s sandal bases
• Leisure/comfort shoe cushioning layers

5. Film Extrusion for Flexible Packaging

Flexible film processors use the copolymer to achieve toughness, clarity, and sealing performance in multilayer packaging for food and pharmaceuticals. It blends with LDPE or LLDPE in co-extrusion lines for specific peel strength, heat sealing, and puncture resistance, with finished films tested to migration and performance requirements.

Industry compliance standards

• FDA 21 CFR 177.1350 (Ethylene-vinyl acetate copolymers for food contact)
• EU Regulation (EC) 1935/2004 (Materials intended for food contact)
• GMP Regulation (EC) 2023/2006 (Good Manufacturing Practice for food packaging materials)
• ISO 22000 (Food safety management systems, relevant for packaging material supply chains)

Typical usage ratio

• 8-25% in film structures; the precise loading depends on barrier requirements, film drawdown speed, and compatibility with other polyolefins in the multilayer structure.

Downstream process integration

• Dry blending with other resins and antioxidants, melt-feed into blown or cast film extrusion line; film thickness and sealing property controlled via die profile and cooling regime.

Final product types

• Peelable lidding films for ready-meal trays
• Pharmaceutical-grade blister pack films
• Flexible pouches for food and beverages

6. Masterbatch Carrier for Pigments and Additives

Masterbatch producers choose this copolymer for its dispersing properties and compatibility with polar and non-polar additives. It acts as a carrier matrix for pigments, UV stabilizers, or flame retardants, ensuring uniform additive distribution in downstream polyolefin processing. Strict protocols verify dispersion quality and compliance with end-user polymer applications.

Industry compliance standards

• ISO 9001 and ISO 14001 (Quality and environmental management in masterbatch production)
• REACH ingredient registration for carrier and additive content
• FDA 21 CFR 178.3297 (Color additives in polymers for food contact)
• EU food contact plastic regulations (Regulation (EU) No 10/2011)

Typical usage ratio

• 40-70% of the masterbatch formulation, varying with pigment loading, dispersibility targets, and downstream let-down ratio requirements.

Downstream process integration

• Premix with pigment or additive powder, melt-compound on twin-screw extruder, pelletize, and QC for color/tinting strength or additive dispersion. End users further dose into extrusion or molding compounds.

Final product types

• Pigment masterbatches for film and injection molding
• UV blocker or stabilizer masterbatches for outdoor plastics
• Flame retardant concentrates for wire/cable, sheet, or film production