Applications of BASF-YPC V6110M EVA in Industrial Manufacturing

BASF-YPC V6110M EVA is widely recognized for its adaptability and performance in resin-based product engineering. Its specific ethylene-vinyl acetate composition delivers beneficial mechanical and processing properties to a select set of downstream manufacturing segments. Below, we detail established applications with their integration methods and compliance requirements.

1. Solar Photovoltaic Encapsulation Sheets

V6110M EVA plays a critical role in the lamination of solar PV modules. Manufacturers rely on its controlled melt index and crosslinking potential to deliver edge-to-edge adhesion, light transmission, and resistance against thermal/microbial degradation. The material undergoes stringent evaluation to meet module service lifespans exceeding 25 years even in high UV or humid environments.

Industry compliance standards

• IEC 61215 (Crystalline silicon terrestrial PV modules – Design qualification and type approval)
• IEC 61730 (PV module safety qualification)
• UL 1703 / UL 61730 (U.S. standard for PV module safety)
• RoHS Directive (EU Restriction of Hazardous Substances)

Typical usage ratio

• Sheet formulation: 60–65 wt% EVA resin, balance additives (crosslinkers, UV stabilizers, curing agents)
• Ratio adjustments depend on encapsulant sheet thickness (0.4–0.6 mm) and crosslinking speed targets

Downstream process integration

• Compound resin, additives, and curing agents in twin-screw extruder
• Cast into film via extrusion calendaring and roll winding
• Cut and stacked during PV module assembly; crosslinked in vacuum lamination press at 140–150°C

Final product types

• Crystalline silicon PV modules
• Thin-film solar panels
• Bifacial PV modules

2. Hot Melt Adhesives (HMA) for Packaging

Converter plants use V6110M EVA as the primary polymer in formulating HMAs for food packaging and general carton sealing. Its controlled viscosity profiles, flexibility at low temperature, and cohesive strength ensure fast-setting bonds even on high-speed automated packaging lines. The resin serves as an effective base for adhesives that must pass regulatory migration and odor requirements.

Industry compliance standards

• FDA 21 CFR 175.105 (Adhesives, Indirect Food Additives)
• Commission Regulation (EU) No 10/2011 (Plastic materials and articles intended to come into contact with food)
• Good Manufacturing Practices (GMP) ISO 9001
• REACH Regulation

Typical usage ratio

• Polymer matrix: 25–40 wt% EVA, balance: tackifiers, waxes, stabilizers
• Ratio selection optimizes flexibility/tack depending on packaging board porosity and product cycling speed

Downstream process integration

• Preparation of molten blends in mixing tanks (120–180°C) with controlled shear
• Application as beads or films via slot, wheel, or nozzle gun on packaging lines
• Solidification and bond formation within seconds post-deposition

Final product types

• Hot-melt packaged food cartons
• Beverage case seals
• Cigarette carton closures

3. Wire & Cable Insulation Compounds

Wire and cable compounders select V6110M EVA for extrusion-based insulation and sheathing, targeting moisture resistance and flexibility profiles meeting electrical safety mandates. This base resin accommodates high loading of flame retardants and plasticizers without risking core compound integrity, making it suited to both low- and medium-voltage applications exposed to temperature cycling and UV radiation.

Industry compliance standards

• IEC 60502-1 (Power cables with extruded insulation)
• UL 1581 (Electrical wires, cables, and flexible cords test procedures)
• RoHS Directive (EU Restriction of Hazardous Substances)
• VDE Approval (European wire regulations)

Typical usage ratio

• Primary resin: 35–65 wt% EVA, adjusted for required insulation class and oxygen index
• Flame retardants: typically 30–55 wt% ATH/Mg(OH)₂ for fire resistance formulations

Downstream process integration

• Melting and compounding in co-rotating twin-screw extruder
• Pressure extrusion onto wire cores or cable bundles
• Heat stabilization and surface smoothing through water bath calibration

Final product types

• Low-smoke zero-halogen (LSZH) cable insulation
• Medium-voltage power cables
• Automotive battery cables

4. Footwear Injection Molding Compounds

Footwear manufacturers depend on EVA’s impact absorption and compression set resistance to produce lightweight midsoles and outsoles. V6110M, offering a balance between hardness and flexibility, supports efficient foam injection cycles and dense molding profiles that comply with global footwear safety and quality guidelines. Formulators modify proportions for youth, sports, and occupational footwear requirements.

Industry compliance standards

• EN ISO 20347 / 20345 (Personal protective equipment — Occupational and Safety Footwear)
• GB 28011 (Children’s shoes safety technical specifications, China)
• REACH Annex XVII (Regulated substances in consumer goods)
• ISO 9001 Quality Management Systems

Typical usage ratio

• Foamed midsole base: 45–70 wt% EVA depending on hardness (Shore A/B) targets
• Adjustment with blowing agents and crosslinkers for specific rebound and density

Downstream process integration

• Mixing with compounding agents in Banbury mixer
• Pre-foam pellet extrusion and pelletizing
• Injection or compression molding into shoe sole forms with simultaneous foaming

Final product types

• Sports shoe midsoles (running, basketball)
• Occupational and safety footwear outsoles
• Children’s footwear foam parts

5. Flexible Film & Sheet for Agriculture

In the agricultural sector, makers of greenhouse films and mulch sheets utilize V6110M EVA for its intrinsic flexibility and ability to absorb and transmit integral wavelengths of sunlight while maintaining tear and puncture resistance. This facilitates seasonal deployment and retrieval of large-area plastic covers with sustained field performance and weather stability, matching regulatory and application-season duration.

Industry compliance standards

• GB/T 24797 (Plastic greenhouse films – China national standard)
• EN 13206 (European standard for plastic covered greenhouses)
• OEKO-TEX Standard 100 (Optional, agricultural application class)
• ISO 9001 Quality Systems

Typical usage ratio

• Layer blend: 10–25 wt% EVA in custom LLDPE/LDPE/EVA coextruded structures
• Dosage variation based on required frost resistance and elasticity

Downstream process integration

• Resin pellet feeding and melt blending in blown-film extruder
• Coextrusion with LDPE/LLDPE for multi-layer films
• Film forming via blown bubble or cast flat die, then roll slitting

Final product types

• Greenhouse covering films (single- or multi-season)
• Mulch films for field crops
• Frost protection tarps

6. Foam Sheet for Packaging and Sports Goods

Sheet fabricators select V6110M EVA to formulate crosslinked foams for impact protection and energy absorption applications, including protective packaging for electronics and durable inserts in sports safety equipment. The resin’s fine cell structure potential and chemical crosslinking ability create cushioning properties that meet both regulatory migration and performance limits for repeat compression and recovery cycles.

Industry compliance standards

• REACH Regulation (European chemicals registration and restriction)
• EN 71-3 (Safety of toys – migration of certain elements, relevant for children's equipment)
• RoHS Directive
• ISO 14001 Environmental Management System

Typical usage ratio

• Major phase: 65–80 wt% EVA in sponge foam; remainder: crosslinkers, nucleating agents, colorants
• Density and resilience tailored via blowing agent and crosslinking dosage

Downstream process integration

• Dry blending of powder ingredients, then kneading in high-speed mixer
• Compression or extrusion molding into preform sheets
• Thermal crosslinking and foaming in continuous oven or autoclave

Final product types

• Protective electronic packaging
• Sports helmet liners and body pads
• Floor mats and yoga blocks