PP/PE Solar Photovoltaic Backsheet Extrusion Line
Product Overview
OmegaPack, in partnership with Polynk (JWELL Group), introduces a cutting-edge Solar Photovoltaic (PV) Cell Backsheet Extrusion Line, designed for the efficient production of fluorine-free, multilayer composite backsheets for solar panels. This high-performance line adopts multi-layer co-extrusion and rheology-optimized screw design, enabling stable production of durable films that meet the latest green manufacturing standards.
With advanced gravimetric dosing, low-temperature plastification, and online tempering, the line ensures superior film strength, dimensional stability, and anti-aging performance—making it an ideal solution for solar panel manufacturers focused on long-lasting, eco-friendly solutions.
Applications
Solar Photovoltaic Modules
Weather-resistant protective backsheet layer for PV panels
Fluorine-free, eco-compliant formulation for green energy projects
Renewable Energy Infrastructure
Ideal for use in commercial, residential, and utility-scale solar fields
Supports advanced encapsulation technologies in solar laminates
Key Benefits and Features
Feature | Description |
Precision Feeding System | Automatic gravimetric feeding system for solid and liquid additives ensures precision blending |
Low-Temperature Extrusion | Preserves additive integrity and prevents premature crosslinking |
Advanced Casting System | Specially designed casting and roller system prevents film sticking and surface defects |
Integrated Tempering Unit | Integrated online tempering unit eliminates internal stress, improving long-term film performance |
Multi-Layer Co-Extrusion | Delivers excellent barrier properties, UV resistance, and mechanical strength |
Eco-Friendly Manufacturing | Tailored for fluorine-free manufacturing, in line with emerging eco-regulatory standards |
Process steps
Specifications
Specification | Unit | 3 extruders co-extrusion | 5 extruders co-extrusion |
Extruder type | JWS75+JWS130+JWS75 | JWS65+JWS65+JWS120+JWS65+JWS65 | |
Products thickness | mm | 0.18–0.4 | 0.18–0.4 |
Capacity | kg/h | 750–850 | 800–900 |