Global Supplier of Environmental Protection
And Safety New Material Solutions
Dry film polyester base film
Applicable for PCB dry film
● Parameters
|
Grade |
Unit |
GM90 |
GM91 |
||
|
Thickness |
μm |
15 |
18 |
19 |
|
|
Tensile Strength |
MD |
MPa |
211 |
203 |
249 |
|
TD |
MPa |
257 |
259 |
291 |
|
|
Elongation |
MD |
% |
147 |
154 |
134 |
|
TD |
% |
102 |
108 |
108 |
|
|
Shrinkage (150℃/30min) |
MD |
% |
1.3 |
1.2 |
2.07 |
|
TD |
% |
0.00 |
0.35 |
0.86 |
|
|
Transmittance |
% |
90.3 |
90.6 |
90.4 |
|
|
Haze |
% |
2.2 |
2.2 |
1.3 |
|
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