EVA/POE Solar Encapsulation Film Thickness Uniformity Measurement
Measurement Soluti

Application: Online thickness/basis weight uniformity measurement for solar encapsulation EVA films.
Solution: X-ray online thickness gauge.
Measurement Modes: Scanning, fixed-point, and cyclic fixed-point measurement.
Measurement Range: 10–1000 g/m² (10–1000 μm).Repeatability: ±0.05 g/m² or ±0.05 μm.
Functional Modules:Real-time monitoring & quality data display、Multi-limit quality control (threshold-based alerts/alarms)、Full-data storage & traceability、Historical curve replay、Automated SPC (Statistical Process Control) analysis、Auto-generated quality inspection reports
Additional Applications:
Thickness/basis weight uniformity measurement for EVA, POE, PO, TPU, PA, PES, and other thermoplastic films.
Areal density uniformity measurement for cast/blown plastic films and uniaxially/biaxially stretched plastic films.
Client Case:
3M | Installation Date: March 2018 | Quantity: 2 units (Model RXG2150) | Measurement Width: 2150 mm




| Property | Test Method | Units | Typical Value | ||||
|---|---|---|---|---|---|---|---|
| Thickness | ASTM F2251 | mm | EVA9100 | EVA9110T | EVA9120B | EVA9210T | EVA9220B |
| VA | - | % | 0.4 - 0.8 | 0.4 - 0.8 | 0.4 - 0.8 | 0.4 - 0.8 | 0.4 - 0.8 |
| 28~33 | 26~33 | 26~33 | 26~33 | 26~33 | |||
| 3M POE MVTRg/m²/24h | Property | Test Method | Units | Typical Value | Property | |||
|---|---|---|---|---|---|---|---|---|
| Test Condition | PO8110 | PO8510 | EVA | PO8110 | PO8510 | |||
| T = 38℃ | 3.48 | 3.42 | 58 | Thickness | ASTM F2251 | mm | 0.4 - 0.8 | 0.4 - 0.8 |
| T = 60℃ | 11.5 | 11.4 | > | Density | ASTM D792 | g/cm³ | 0.87 | 0.87 |
Customized Measurement Solutions