| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a filling material layer for a solar cell module that is capable of preventing the incursion of water if the layer is determined to be a solar cell module and never adversely affects a solar cell element, an electrode or the like if a transparent front substrate or a backside protective sheet is broken and so on after the layer has been used for a long period of time or even if the layer is used under a high humidity condition and so on. <P>SOLUTION: The filling material layer for a solar cell module is used in the solar cell module, wherein water vapor permeability per thickness of the solar cell module filling layer of 100 μm is 0.9 to 9 g/m<SP>2</SP>day. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
