| 摘要 |
PROBLEM TO BE SOLVED: To provide: a solar battery sealing material excellent in transparency, workability, cross-linking properties and flexibility, and, when used in a solar battery module, achieving excellent power generation efficiency even in a severe environment, such as under high temperature and high humidity and under high voltage; and a solar battery module excellent in power generation efficiency even in a severe environment, such as under high temperature and high humidity and under high voltage.SOLUTION: A solar battery sealing material 12 of the present invention comprises a sheet containing 50-70 mass% of an ethylene-vinyl acetate copolymer, 10-20 mass% of polyethylene, and 20-30 mass% of an ethylene-methyl methacrylate copolymer. A solar battery module 10 of the present invention includes solar battery cells 11 and a pair of the solar battery sealing materials 12 holding the solar battery cells 11. |
