| 摘要 |
<P>PROBLEM TO BE SOLVED: To assure system running which is safe and stable, regardless of weather conditions by solving a problem of electric leakage due to a rear surface protective sheet. <P>SOLUTION: A rear surface protective sheet for solar cell module comprises a base material sheet laminated by an ultraviolet absorption layer on one side of the base material sheet, and has wet tension of an ultraviolet absorption layer surface is within a range of 34 to 44 mN/m, in evaluation by a wet reagent conforming to a JIS K6768. <P>COPYRIGHT: (C)2013,JPO&INPIT |
