Applications of Hanwha TotalEnergies E181F EVA in Industrial Manufacturing

Hanwha TotalEnergies E181F EVA is recognized in the industry for its specific properties in adhesion, flexibility, and process reliability. Our material supports several critical value chains in industrial manufacturing. Below, we outline key downstream segments where this grade delivers performance and quality in real-world production settings.

1. Solar Photovoltaic Encapsulation

This grade serves as an essential encapsulant in crystalline silicon photovoltaic (PV) module production, providing strong adhesion, moisture resistance, and electrical insulation. Manufacturers rely on its process predictability during lamination to maintain yield and module longevity.

Industry compliance standards

• IEC 61215 (Crystalline Silicon Terrestrial PV Modules Design Qualification)
• IEC 61730 (PV Module Safety Qualification)
• TÜV Rheinland PV+Test
• UL 1703/UL 61730 (PV Safety Standards USA)

Typical usage ratio

• 350-600 g/m² (encapsulant film) per module, adjusted based on cell size, glass thickness, and desired mechanical properties

Downstream process integration

• Extrusion or calendaring into sheets, with vacuum lamination onto solar cells between glass and backsheet after cell stringing

Final product types

• Crystalline silicon PV panels (roof-mounted, utility-scale)
• BIPV (building-integrated photovoltaic elements)

2. Hot Melt Adhesives for Packaging

Hanwha TotalEnergies E181F EVA functions as a core polymer in pressure-sensitive and hot melt packaging adhesives, contributing to customizable tack and cohesive strength. It enables consistent melting and fast setting, supporting high-speed packaging lines.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives for Food Packaging)
• EU Regulation (EC) No 1935/2004 (Materials and Articles in Contact with Food)
• ISO 9001 Quality Management Systems
• REACH Regulation (EC) No 1907/2006 (Registration, Evaluation, Authorisation of Chemicals)

Typical usage ratio

• 25–40% by weight in adhesive formulations; proportion varies depending on required flexibility and application temperature

Downstream process integration

• Compounding with tackifiers, waxes, and antioxidants in batch mixers followed by extrusion and pelletization or direct application via slot die in hot melt coating units

Final product types

• Carton and case sealing adhesives
• Label stock adhesives
• Flexible packaging lamination adhesives

3. Wire and Cable Insulation Compounds

This EVA grade is selected for producing flame-retardant and halogen-free wire and cable insulation and sheathing compounds, where consistent melt flow and dielectric strength are required to prevent failures in harsh electrical environments.

Industry compliance standards

• IEC 60502-1 (Power Cables with Extruded Insulation)
• UL 1581 (Electrical Wires, Cables, and Flexible Cords)
• RoHS Directive 2011/65/EU (Restriction of Hazardous Substances)
• EN 50363 (3rd Edition) for Polymeric Insulating and Sheathing Compounds

Typical usage ratio

• 18–32% by weight in compound formulations; typically adjusted based on target flexibility and volume resistivity

Downstream process integration

• Incorporated during compounding with flame retardant fillers, plasticizers, and crosslinking agents before pelletization and extrusion onto conductors during cable manufacturing

Final product types

• Low-voltage power cables
• Data transmission cables
• Halogen-free flame-retardant wires

4. Footwear and Foam Injection Molding

As a primary base for closed-cell and lightweight foams, this grade provides critical impact cushioning and flexibility required for midsole and outsole manufacturing, especially in high-durability performance footwear and molded mats.

Industry compliance standards

• ISO 20345 (Personal Protective Equipment Safety Footwear)
• GB/T 28011 (China Footwear Quality Standard)
• REACH (EC) No 1907/2006
• EN 13287 (Slip Resistance)

Typical usage ratio

• 60–95% by weight in foam blend base; usage tailored to desired hardness, foam expansion, and rebound properties

Downstream process integration

• Compounded with blowing agents, cross-linkers, and colorants, then injected into closed molds or extruded into sheet stock for thermoforming into shoe parts

Final product types

• Sports shoe midsoles
• Orthopedic shoe inserts
• Anti-fatigue floor mats
• Yoga and exercise mats

5. Film Extrusion for Agricultural Greenhouse Covers

This material imparts light transmittance, flexibility, and low-temperature performance for multilayer blown films in protected agriculture, where covers require season-long durability and resistance to UV degradation.

Industry compliance standards

• EN 13206 (Plastics Films for Agricultural Applications)
• ISO 9001 (Quality Management in Film Production)
• REACH (EC) No 1907/2006 Substances Registration
• UV stabilization and anti-drip performance testing per ASTM D882 and proprietary agricultural standards

Typical usage ratio

• 8–30% by weight in film formulations; ratio depends on required flexibility, tensile strength, and resistance to cracking

Downstream process integration

• Fed into blown film extrusion with LDPE/LLDPE and additives; forms a core or surface layer in mono/multilayer greenhouse films

Final product types

• Greenhouse covering films
• Tunnel and mulching films
• Thermal insulation agricultural films

6. Injection Molding Compounds for Sporting Goods

Engineers utilize this EVA grade for tailor-made compounds in injection-molded, impact-absorbing sports items, favoring it for its flexibility, durability, and chemical resistance. It enables precision molding while maintaining shape recovery and stress resistance in finished sporting equipment.

Industry compliance standards

• ISO 180 (Izod Impact Testing)
• EN 71-3 (Toy Safety: Migration of Certain Elements)
• ASTM F963 (Standard Consumer Safety Specification for Toy Safety, for athletic play equipment)
• ISO 9001 for Quality Management

Typical usage ratio

• 40–85% by weight in compound, depending on the impact strength and softness required by the target product

Downstream process integration

• Compounding with fillers, plasticizers, and color concentrates, followed by pelletizing and direct injection molding into shaped articles

Final product types

• Protective gear (knee/elbow pads, helmets)
• Ball bladders and soft-shell sports balls
• Diving fins and pool floats