Applications of Hanwha TotalEnergies E210F EVA in Industrial Manufacturing

Hanwha TotalEnergies E210F EVA is a widely adopted copolymer used in multiple industrial production chains requiring precision, high flow properties, and reliability. Each sector applies its own formulation approach, regulatory compliance, and processing conditions for the unique structure of E210F, leading to specialized end products across the supply chain.

1. Photovoltaic Encapsulant Sheets Manufacturing

E210F grades are utilized as core matrix resins for encapsulant film extrusion, critical in the lamination of crystalline silicon solar modules. Its precise vinyl acetate content and controlled melt index allow manufacturers to achieve optimal melt flow, bubble-free extrusion, and even crosslinking under specific lamination cycles, driving efficiency in module protection and long-term transparency retention under field conditions.

Industry compliance standards

• IEC 61215:2021 (Crystalline Silicon Terrestrial Photovoltaic Module Testing)
• UL 1703 (Flat-Plate Photovoltaic Modules and Panels)
• TUV Rheinland 2 PfG 1161/08.2007 (EVA sheet for PV modules, ageing, and durability tests)
• ISO 9001:2015 (Quality Management Systems for Manufacturing)

Typical usage ratio

• 60–90 wt% EVA in total encapsulant sheet formulation, adjusted for anti-blocking aids, crosslinking agents, and UV stabilizers as per module design.

Downstream process integration

• Direct feeding into twin-screw extruders for sheet manufacturing
• Blending with other copolymers and additive masterbatches
• Continuous roll casting and calendaring
• Sheet crosslinking via thermal lamination in module assembly lines

Final product types

• PVM-grade encapsulant sheets
• Translucent and UV-resistant interlayers
• Backsheet adhesive films
• Semi-finished rolls for cut-to-size encapsulation

2. Hot Melt Adhesives for Packaging and Bookbinding

Bonding solutions for automated packaging and industrial bookbinding rely on E210F for its quick melting and wetting performance. Its defined melt flow offers consistent bond lines and minimizes char formation during high-speed application cycles. Manufacturers leverage this resin’s compatibility with resins, waxes, and tackifiers to customize adhesion profiles for cardboard, coated papers, and difficult substrates.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives, indirect food contact)
• EN 923:2005+A1:2008 (Adhesives—Terms and definitions for industrial adhesives)
• ISO 9001:2015 (Manufacturing and Quality Control)
• REACH Regulation (EC) No 1907/2006 (Chemical Safety in Europe)

Typical usage ratio

• 25–45 wt% EVA in hot melt formulations, tailored by required open time, set speed, and adhesion requirements. Adjust dilution with tackifiers and wax for flexible versus rigid substrates.

Downstream process integration

• Blending in heated tanks with liquid and solid additives
• Direct pellet feeding into extruders or compounders
• Sheet or pellet conversion for pressure-fed glue lines
• Application via slot, spray, or roll-coat head dispensers

Final product types

• Hot melt glue sticks
• Pressure-sensitive adhesive pellets
• Bookbinding adhesives for hardcover and paperback volumes
• Carton and case sealants

3. Wire and Cable Insulation Compounds

Downstream compounders use E210F as a base resin in low-voltage wire and cable insulation, attributing its electrical resistivity, flexibility, and ease of pelletization to its controlled molecular geometry. The copolymer blends with flame retardants, antioxidants, and processing aids to yield compositions compliant with strict electrical and fire safety norms, ensuring reliable downstream extrusion and jacketing performance.

Industry compliance standards

• UL 1581 (Electrical Wires, Cables, and Flexible Cords Test)
• RoHS Directive (EU) 2011/65/EU (Hazardous substances restrictions)
• IEC 60228 (Conductors of Insulated Cables)
• EN 50363-2-1 (Insulating compounds—EVA for cables)

Typical usage ratio

• 30–60 wt% EVA in cable insulation compound; ratio adapts to final dielectric strength, anticipated flexibility, and flame retardant loading.

Downstream process integration

• Single and twin-screw compounding with mineral fillers and masterbatches
• Pelletization and chill-stranding for stable storage
• Feeding compounded pellets into extruders for primary cable coating
• Post-extrusion annealing or irradiation where required

Final product types

• Low-voltage wire insulation
• Flexible appliance cords
• Signal and control cable jacketing
• Harmonized cable grades (H05V2-K, H07V-K)

4. Foam Shoe Sole and Midsole Production

Footwear manufacturers specify E210F in the direct injection and chemical foaming of midsoles and outsoles. This grade’s precise melt and density behavior enables controlled nucleation, optimal rebound, and uniform cell structure in finished foamed soles. Its compatibility with crosslinkers and blowing agents supports a range of hardness levels for different footwear applications.

Industry compliance standards

• ISO 20871:2018 (Footwear—Test methods for outsoles)
• REACH Annex XVII (Restrictions on specific hazardous substances)
• GB/T 15107-2013 (China, Footwear—EVA slippers and sandals standards)
• CPSIA (US Consumer Product Safety Improvement Act—for children’s shoes)

Typical usage ratio

• 40–80 wt% EVA in foaming compounds, ratio tuned for required density, hardness, and elastic recovery across children’s, sports, and casual segments.

Downstream process integration

• Melt mixing with blowing agents and PE, rubber, or crosslinker as specified
• Foam granule extrusion and pelletizing
• Direct injection molding into sole and midsole molds
• Curing and hardness profiling by IR or compression method

Final product types

• Sports shoe midsoles
• Injection molded outsoles
• Children’s EVA foam slipper bases
• Casual and beachwear sandals

5. Flexible Film and Sheet for Industrial Laminates

Manufacturers of industrial flexible films and laminates incorporate E210F to achieve balance between low-temperature sealability and toughness, especially for multilayer construction with other polyolefins. Control over layer coextrusion delivers stable gauge, strong interfacial adhesion, and resistance to delamination in demanding indoor and outdoor applications.

Industry compliance standards

• EN 12311-1 (Flexible sheets—Determination of tensile properties)
• ASTM D882 (Tensile properties of thin plastic sheeting)
• FDA 21 CFR 177.1350 (EVA polymers for food packaging films)
• ISO 14001:2015 (Environmental Management Systems)

Typical usage ratio

• 20–60 wt% EVA in multilayer films, with precise adjustments for gauge, sealing strength, and optical clarity as demanded by end-use.

Downstream process integration

• Coextrusion with LDPE, LLDPE, and tie-layer polymers
• Roll-casting or blown-film processing lines
• Slitting and surface treatment (corona, flame) where specified
• Lamination onto paper, aluminum foil, or textile webs

Final product types

• Protective construction barrier films
• Laminated flexible packaging for food and industrial goods
• Industrial tapes and adhesive-supported films
• Roofing and underlay membrane sheets

6. Injection Molding of Toys and Consumer Goods

Downstream injection molders choose E210F for producing soft-touch, durable toy parts and household articles where skin-contact safety and mechanical resilience are critical. This material’s thermal profile allows efficient mold filling, sharp details, and robust color hold, supporting stringent migration and chemical safety protocols.

Industry compliance standards

• EN 71-3:2019 (Migration of certain elements in toys)
• ASTM F963 (Standard Consumer Safety Specification for Toy Safety)
• CPSC 16 CFR Part 1307 (Phthalates in children's products)
• REACH Annex XVII (PAHs and other restricted substances—EU Regulations)

Typical usage ratio

• 60–100 wt% EVA depending on target flexibility, pigment, and filler levels as per article design.

Downstream process integration

• Feedstock blending with color and additive masterbatches
• Melt compounding and degassing
• High shear injection molding into multipart or insert molds
• Secondary QC by physical, migration, and safety testing

Final product types

• Soft-touch building blocks
• Flexible bath toys
• Ergonomic handles and grips for household tools
• Teething rings and infant play parts