Effect of EVA Film Modification on Anti-PID Performance
The anti-PID performance of PV module affects the generation efficiency and service life of the module,which is widely concerned by the PV industry.Eva film is one of the main packaging materials of PV module,it has excellent cost-performance ratio,but with the technical innovation of PV industry,the demand of anti-PID packaging materials is higher and higher.The performance of EVA film modified by two different formulations was compared with that of ordinary EVA film,it was found that modified EVA film B with high resistive agent and modified EVA film C with ion catcher had good anti-PID performance,and the anti-PID stability of film C was better.