PV Backsheet Manufacturers: Who’s Leading the Charge? When it comes to the heart of any reliable solar panel, the pv backsheet manufacturers play a pivotal role that most folks outside the industry tend to overlook. To be honest, I used to think backsheets were just some boring plastic sheet slapped on the back of modules—but it turns out they’re pretty crucial! Actually, they protect the solar cells from moisture, ultraviolet rays, and mechanical damage, and they need to stay up to the job for decades. Industry Trends and Materials In the last decade, there’s been a noticeable shift towards m…