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PET Backsheet
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PET Backsheet
PET complex film is used for small and medium type of solar module to replace TPT having many advantages: pro-environment, anti-ultraviolet light, no yellowing etc.
Technical Data
|
Test Item |
UNIT |
DATA |
DATA |
Test Method |
|
Color |
|
White |
White |
|
|
Thickness |
Mm |
0.2 |
0.28 |
GB/T 13541 |
|
Density |
G/cm3 |
1.44-1.45 |
1.44-1.45 |
GB/T 13542 |
|
Melting Point |
℃ |
259 |
259 |
GB/T 13543 |
|
Tensile Strength |
Portait |
Mpa |
120 |
160 |
GB/T 13544 |
|
Abeam |
Mpa |
140 |
186 |
GB/T 13545 |
|
Elongation at break |
Portait |
% |
87 |
93 |
GB/T 13546 |
|
Abeam |
% |
65 |
79 |
GB/T 13547 |
|
Shrinkage |
% |
1 |
1 |
GB/T 13548 |
|
Link-Frequency Electric Strength |
Kv |
18 |
23 |
GB/T 13549 |
|
Peel Strength |
N/20mm |
55 |
55 |
GB/T 13550 |
|
Rolls Rule |
|
accordant |
accordant |
IEC62321 |
|
Continuous Use Temperature |
℃ |
-40～150 |
-40～150 |
|
Size & Grade
|
Grade |
Thickness（mm） |
Width（m） |
M/Roll |
|
PET（white/black/transparent） |
0.2 |
0.5-1.00 |
100 |
|
PET（white/black/transparent） |
0.28 |
0.5-1.00 |
100 |