Long-term aging verification of UL746C for tris(dimethylaminopropyl)hexahydrotriazine for photovoltaic frame sealant 1. Preface: The story from “sunlight” to “longevity” In the photovoltaic industry, solar panels are known as the “magic who captures sunlight”. They convert light energy into electricity and provide clean and sustainable energy for human society. However, in this magical process, there is...