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SP-FPF300 WHITE

      Solar backsheet FPF 
 Type:  SP-FPF300
                        Structure:  FEVE + PET + FEVE
 



 

Item
Measurement
Test Standards
Value range
FPF total thickness
µm
GB/T 13542.2-2009
300±5
FEVE coating thickness
µm
GB/T 13542.2-2009
25
PET thickness
µm
GB/T 13542.2-2009
250
FEVE thickness
µm
GB/T 13542.2-2009
25
Tensile strength(MD)
N/15mm
ASTM D882-02
638
Tensile strength(TD)
N/15mm
ASTM D882-02
716
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
2.1
Breakdown voltage
KV
ASTM D149-97a
20
Partial discharge
VDC
IEC61730-2
IEC60664-1
1073
Weather resistance                (8585%RH)
3000hrs
GB/T 9535-1998
without delamination, blister nor discoloration
Ultraviolet exposure UVA340
4000hrs
IEC61215-2008
GB/T 16422.3-1997
without yellow discoloration, embrittlement nor delamination

 
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