Applications of Hanwha TotalEnergies 2060 EVA in Industrial Manufacturing

Hanwha TotalEnergies 2060 EVA is a high-transparency, high-vinyl acetate content copolymer used across key industrial sectors. We provide direct supply to manufacturers requiring strict performance, process predictability, and regulatory compliance in each downstream process. The following sections detail real-world industry applications for 2060 EVA, along with integration practices and compliance guidelines tailored for sector-specific production environments.

1. Photovoltaic Encapsulant Film Production

Leading solar module manufacturers use 2060 EVA as a primary resin in encapsulant film formulations. With superior adhesion and long-term stability under UV exposure, the material meets the requirements for high-performance solar panel lamination. The process involves compounding with crosslinking agents and UV stabilizers, then extrusion casting into solar-grade films. Manufacturing must maintain tight control over the vinyl acetate content and melting index for consistent product quality across large production runs.

Industry compliance standards

• IEC 61215/61730 (Crystalline Silicon Terrestrial PV Modules)
• UL 1703 (Standard for Flat-Plate Photovoltaic Modules and Panels)
• RoHS Directive 2011/65/EU
• REACH (EC No 1907/2006) Regulation compliance

Typical usage ratio

• 70–95 wt% as base polymer in encapsulant blends
• Formulators adjust by ±5% depending on targeted crosslinking density and climate durability
• 0.5–3 wt% crosslinking agents (e.g., peroxides) and UV absorbers added alongside EVA

Downstream process integration

• Direct feeding into twin-screw extrusion compounding line
• Granule or pellet delivery to lamination film casting system
• Sheeting and in-line cross-linking during lamination under heated press

Final product types

• PVA encapsulant sheets for mono- and polycrystalline solar panels
• Thin-layer solar module backpacks
• Bifacial PV modules
• Building-integrated photovoltaic (BIPV) films

2. Hot Melt Adhesives in Packaging and Bookbinding

2060 EVA forms the backbone of many hot melt adhesive (HMA) systems, especially those requiring strong initial tack, flexibility, and clarity. Industrial packaging manufacturers use it as a primary component, blending with tackifiers and waxes to achieve desired open time and strength. Bookbinding lines integrate hot-melt adhesives for spine-gluing, where controlled viscosity and rapid set are essential. Processing conditions vary based on substrate and final application, but formulation stability is necessary for high-speed, continuous production.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives for food contact packaging)
• EN 923 (Adhesives – Terms and definitions and common nomenclature)
• GMP Regulation (EC) No 2023/2006

Typical usage ratio

• 30–60 wt% EVA in HMA blends
• Adjusted based on viscosity requirements and substrate absorbency
• Tackifier/resin content 20–40 wt%, wax up to 10 wt%

Downstream process integration

• Pneumatic conveying to automated blending kettles
• On-line mixing with plasticizers and wax modifiers
• Direct fill into slot-die or roll-coating adhesive applicator for packaging/binding lines

Final product types

• Carton, case, and tray-sealing adhesives
• Spine adhesives for perfect-bound books and catalogs
• Rigid box assembly hot melt adhesives
• Pouch and label adhesive systems

3. Wire and Cable Insulation Compounds

Telecommunications and power cable plants rely on 2060 EVA as a key ingredient in low-voltage wire insulation and jacketing compounds. Its flexibility, dielectric properties, and processability deliver performance in both general purpose and automotive wiring applications. Compounds typically include mineral fillers and antioxidants tailored for flame resistance and mechanical stability. The polymer feeds into compounding extruders before direct extrusion onto copper or aluminum wire substrates.

Industry compliance standards

• UL 62 / UL 1581 (Thermoplastic-insulated wires and cables)
• IEC 60502-1 (Power cables with extruded insulation and their accessories)
• RoHS and REACH substance limits

Typical usage ratio

• 20–50 wt% EVA in overall cable compound formulation
• Filler, plasticizer, and stabilizer contents adjusted according to mechanical requirements and target flame class

Downstream process integration

• Feeding into co-rotating twin-screw extruder for pellet compounding
• Direct extrusion coating onto wire cores on a continuous vulcanization line
• Post-insulation in-line thickness and dielectric QC inspection

Final product types

• Low-voltage power and control cables
• Automotive primary wires and harness subassemblies
• Flexible communications cables
• Instrument cable jackets

4. Flexible Film and Sheet for Industrial Packaging

Processors employ 2060 EVA to improve sealing, toughness, and transparency in blown and cast film operations. The material ensures machinability in automated bagging and wrapping lines, maintaining film clarity and tear resistance even at reduced thickness. Common co-extrusion partners include LDPE and LLDPE, with formulations adapted for shrink, stretch, and food-contact packaging applications. Film gauge, cooling method, and additive selection are critical process variables controlled during large-scale film production.

Industry compliance standards

• FDA 21 CFR 177.1350 (Ethylene-vinyl acetate copolymer in food packaging)
• EU Regulation (EU) No 10/2011 on plastic materials for food contact
• ISO 527 (Tensile properties testing for plastics)

Typical usage ratio

• 10–35 wt% EVA in multilayer film blends
• Ratio based on film gauge, sealing temperature, and end-use regulatory limits
• Balance with LDPE/LLDPE for performance vs. cost control

Downstream process integration

• Direct dosing into gravimetric blender at film extrusion intake
• Co-extrusion into mono- or three-layer blown/cast film dies
• Winding with in-line corona or flame treatment for surface modification

Final product types

• Food and freezer bags
• Shrink and stretch films for palletizing
• Protective non-food industrial wraps
• Lamination films for paper and foil composites

5. Footwear and Sporting Goods Injection Molding

Footwear and sports equipment producers utilize 2060 EVA and compound it with mineral fillers, blowing agents, and colorants for injection-molded midsoles, insoles, and protective gear. The process benefits from the copolymer's resilience, lightweight structure, and fatigue resistance. Automated injection molding lines require precise temperature and pressure control to maintain uniformity and surface finish in mass production molds. Downstream QC systems monitor hardness and rebound properties for performance validation.

Industry compliance standards

• ISO 20871 (Footwear – Test methods for outsoles)
• ISO 24044 (Footwear materials – General requirements and testing)
• REACH Annex XVII (Restricted Substances in finished goods)

Typical usage ratio

• 50–90 wt% EVA, based on density and cushioning goals
• Additive blends adjust for processability and wear longevity

Downstream process integration

• Granule transfer to compounding mixers with blowing agents
• Pneumatic feed to injection or compression molding systems
• Shaping in steel molds followed by in-line cooling and demolding

Final product types

• Sport and casual shoe midsoles/insoles
• Children’s footwear
• Protective and sporting equipment padding
• Yoga mats and sports flooring components