申请人:BASF SE
公开号:US20140130865A1
公开(公告)日:2014-05-15
The present invention relates to a photovoltaic module comprising a photovoltaic semiconductor (1) and one or more layers (2), which contain a synthetic polymer (A) and a hindered amine light stabilizer (B). The hindered amine light stabilizer (B) is for example a compound of the formula I
wherein m is=1, Y is O, A is C
1
-C
19
alkylcarbonyl and Z
1
is C
1
-C
18
alkyl, C
5
-C
7
cycloalkyl or C
2
-C
12
alkyl substituted with hydroxyl.