| abstract |
The present invention relates to a kind of diaphragm seal used for solar batteries, its conversion efficiency higher that can realize solar cell, and can well suppress the PID phenomenons of solar cell, specifically, following diaphragm seal used for solar batteries is provided, it is the diaphragm seal used for solar batteries by being constituted containing the material selected from least one vinyl in ethene-alpha-olefin copolymer, Alathon and ethene-beta-unsaturated esters copolymer, the material is 1 × 10 in 23 DEG C of volume intrinsic resistance values of measure 17 More than Ω cm, the average light transmittance in the wave-length coverage of 400nm to the 1200nm of the material is more than 91%. |