Applications of Beijing Huamei PV1300 EVA in Industrial Manufacturing

Beijing Huamei PV1300 EVA remains a core functional polymer for demanding conversion sectors requiring controlled melt characteristics, strong adhesion, and consistent processability. The following industrial use cases reflect actual downstream sectors leveraging our direct supply chain control, dedicated batch traceability, and technical formulation support for advanced manufacturing integration.

1. Photovoltaic Module Encapsulation

Module manufacturers widely adopt this grade for backsheet and cell layer encapsulation to ensure stable bonding, insulation, and moisture barrier properties under lamination. PV1300 reliably maintains elasticity and transmittance, supporting PID-resistant structure in multi-busbar crystalline and high-efficiency cell assemblies. Our plant maintains dedicated crosslinking agent compatibility for typical vacuum lamination and UV exposure cycles.

Industry compliance standards

• IEC 61215:2016 (Crystalline silicon terrestrial PV modules)
• IEC 61730:2016 (Safety qualification for PV modules)
• UL 1703 (Flat-plate PV modules and panels – North America)
• ISO 9001:2015 (Production quality management)

Typical usage ratio

• 60%–80% by weight as core encapsulant in the lamination stack (balance: curing agent, UV absorber and silane crosslinker)
• The precise ratio adjusted for film thickness, target module durability, and local climatic testing protocols

Downstream process integration

• Co-extrusion or calendering with masterbatch additives for film casting
• Lamination stacking with glass, cells, and backsheets before vacuum thermal cure
• Continuous inline IR and tensile testing for crosslink degree assessment

Final product types

• PERC, TOPCon, and HJT module encapsulation films
• Building integrated PV laminates
• Double-glass and bifacial solar panels
• Thin-film photovoltaic modules

2. Thermoformable Hot-Melt Adhesives

Footwear, packaging, and automotive interior producers employ this grade for bulk EVA-based hot-melt adhesives where controlled open time, bonding strength, and low VOC emission are critical. By incorporating proprietary resin stabilization protocols, our direct production ensures color stability and shelf life required for industrial adhesive blending and downstream conversion lines with automated melters and nozzle dispensers.

Industry compliance standards

• GB/T 22375-2008 (Hot melt adhesives specification)
• REACH Regulation (EC) No 1907/2006 (SVHC absence and polymer safety)
• RoHS Directive 2011/65/EU (Restriction of Hazardous Substances for electronics adhesives)
• ISO 14001:2015 (Environmental management system adherence in adhesive production)

Typical usage ratio

• 30%–65% total hot-melt blend, tuned for required viscosity and tack
• Adjusted according to resin compatibility or to meet specific melt point targets for line automation

Downstream process integration

• In-line blending with tackifier resins, waxes, and antioxidant masterbatches
• Bulk feeding into heated tanks for extrusion or spray application
• End-of-line QC for bond integrity on flexible and rigid substrates

Final product types

• Shoe and sportswear component adhesives
• Automotive headliner and trim assembly hot melts
• Flexible packaging laminating adhesives
• Bookbinding glues for industrial bindery lines

3. Cable & Wire Insulation Compound

Electrical grade cable producers formulate insulation sheathing using our batch-controlled EVA to meet demanding flame retardant, dielectric, and low-smoke emission criteria. The polymer supports compounders in integrating ATH fillers and functional masterbatches at high throughput for both LV and signal cable insulation with consistent surface finish. Direct melt index adjustment offers flexibility for co-extrusion and high-speed cable jacketing under tightly controlled curing parameters.

Industry compliance standards

• IEC 60502-1 (Power cables with extruded insulation and their accessories)
• UL 1581 (Reference standard for electrical wires, cables, and flexible cords)
• EN 50363 (Insulation and sheath materials for power cables)
• ISO 9001:2015 (Certified cable compound supply chain)

Typical usage ratio

• 40%–80% in cable insulation compound, adjusted for flame retardant and filler loading
• Lower ratio for high dielectric strength formulations, increased for flexible sheathing

Downstream process integration

• Twin-screw extrusion with flame retardant and pigment masterbatch dosing
• Thermal curing and continuous insulation line quality control
• Laser surface marking post-extrusion

Final product types

• Low voltage power cables (up to 1 kV)
• Signal and data cable insulation
• Halogen-free, flame retardant cable sheaths
• Automotive and instrument cable jacketing

4. Foam Injection and Shoe Sole Manufacturing

Shoe sole and foam product manufacturers incorporate this polymer for direct injection and batch molding of midsoles, outsoles, and flexible cushioning pads. The fine-grained melt flow control ensures foam cell uniformity and resilience, while our plant delivers strict granulometry and pre-blending with physical or chemical foaming agents to support closed-mold, low-waste production cycles. This approach reduces odor and improves end-product color fastness vital for export compliance in footwear sectors.

Industry compliance standards

• GB/T 15107-2013 (Sports shoe sole technical requirements)
• EN ISO 20345:2022 (Safety footwear – Mechanical and physical properties)
• REACH Regulation (EC) No 1907/2006 (Polymer and additive registration)
• ISO 9001:2015 (Manufacturing process QC)

Typical usage ratio

• 60%–95% in raw foam or sole compound depending on target hardness and density
• Foaming agent added at 3%–8% based on required expansion rate

Downstream process integration

• Pre-mixing with foaming agent and pigments in planetary mixers
• Injection or compression molding under controlled temperature and pressure
• Mold release, cooling, and post-cure finishing line

Final product types

• Lightweight sports shoe soles
• Work boot and safety footwear midsoles
• Cushioning pads and yoga mats
• Kneeling pads for construction and agriculture

5. Film Casting for Agricultural Use

Agricultural film producers select this grade for greenhouse cover layers and fumigation films where high flexibility, tear resistance, and transmittance matter for sustained field exposure. Formulators often use this material for direct blending with UV stabilizers and anti-drip agents, exploiting its clarity and flexibility for extruded mono and multi-layer greenhouse roofing products where puncture resistance and rapid installation drive farm productivity.

Industry compliance standards

• GB/T 21661-2008 (Greenhouse film requisites)
• ISO 18604:2013 (Packaging and environment – Material recycling code for films)
• EU Regulation (EU) 2019/1009 (Fertilizing products and plastic film safety conformity)
• ISO 14001:2015 (Sustainable film manufacturing practice)

Typical usage ratio

• 25%–70% in film layer composition, tuned for mechanical strength and light transmittance
• Lower ratios blend with LDPE or LLDPE for cost and property balancing

Downstream process integration

• Dry blending with masterbatch for UV and anti-fog properties
• Film blown extrusion on high-output lines using chill rolls
• Slitting, folding, and automated roll packaging

Final product types

• Greenhouse roofing films
• Soil fumigation mulch sheets
• Silage and crop covering films
• Low-tunnel and row cover films

6. Medical and Pharmaceutical Flexible Packaging

Within regulated medical device and pharmaceutical packaging sectors, manufacturers process this material for saline bag inner liners, blood bag overwraps, and critical fluid transfer tube sheaths. The low extractables profile and absence of phthalates or regulated plasticizers supports compliance with compendial and device regulations. Dedicated QC supports traceability and batch release for medical conversion lines using steam-sterilization and gamma irradiation of final goods.

Industry compliance standards

• USP <661.1> (Plastic materials of construction – pharmaceutical packaging)
• ISO 11607-1:2019 (Packaging for terminally sterilized medical devices)
• ISO 13485:2016 (Quality management in medical device manufacturing)
• Ph. Eur. 3.1.3 (Materials for containers for pharmaceuticals)

Typical usage ratio

• 40%–90% in film or tubing wall, adjusted for mechanical and barrier requirements
• Tuned according to bag fill volume, sterilization method, and shelf life

Downstream process integration

• Multi-layer film co-extrusion with tie layers and EVOH barriers
• Tubing extrusion for transfer and infusion sets
• Sterilization, bag cutting, sealing, and chamber QC

Final product types

• IV solution bags and liners
• Blood storage and transfer bags
• Medi-fluid set sheaths and transfer tube covers
• Sterile overwrap films for surgical kits