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SP-FPE325 BLACK

 

      Solar backsheet FPE 
 Type:  SP-FPE325
                       Structure:  FEVE + PET + EVA 
     Thickness: 0.325mm
 
       
 


 

Item
Measurement
Test Standards
Value range
FPE total thickness
µm
GB/T 13542.2-2009
325±5
FEVE coating thickness
µm
GB/T 13542.2-2009
25
PET thickness
µm
GB/T 13542.2-2009
250
EVA thickness
µm
GB/T 13542.2-2009
50
Tensile strength(MD)
N/15mm
ASTM D882-02
632
Tensile strength(TD)
N/15mm
ASTM D882-02
708
Elongation at break (MD)
%
ASTM D882-02
130
Elongation at break (TD)
%
ASTM D882-02
100
Thermal shrinkage (MD)
%
ASTM D1204-02
≤1
Thermal shrinkage (TD)
%
ASTM D1204-02
≤1
Peeling strength with EVA
N/cm
GB/T 2790-1995
40
MVTR (38℃,90%RH)
g/(m²·24hrs)
GB1037-1988
2.36
Breakdown voltage
KV
ASTM D149-97a
20
Partial discharge
VDC
IEC61730-2
IEC60664-1
1050
Weather resistance85℃85%RH
800hrs
GB/T 9535-1998
without delamination, blister nor discoloration
Ultraviolet   exposure UVA340
5000hrs
IEC61215-2005
GB/T 16422.3-1997
without yellow discoloration, embrittlement nor delamination
 
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