NewCo-1500E is white, PO based backsheet, developed by Sinopoly Materials with their own IP technology. NewCo-1500E is produced by inventive co-extrusion technology without inter-layer delamination risks. It has excellent hydrolysis resistance, ultra-low water vapor transmission rate and good wear resistance. NewCo-1500E has excellent weather resistance, suitable for applications in various climate scenarios with proved long-term reliability for outdoor use of solar modules.