Bubbles in solar panels, often referred to as delamination, can occur due to a variety of reasons, including manufacturing defects, poor installation practices, or environmental factors. Here are some common causes of bubbles in solar panels and preventive measures. Preventive Measure: Source solar. The long-term stability of photovoltaic modules is key to the continuous production of electricity from a photovoltaic system. When polymers like backsheets and encapsulants are heated during lamination, they can release trapped volatiles—think trace amounts of moisture, solvents from. We hear this question constantly at Link Solar. The short answer is: Yes, a peeling panel can still produce power for a while, but it is living on borrowed time. Delamination isn't just a cosmetic issue; it affects output, longevity, and—crucially—safety.