Global Supplier of Environmental Protection
And Safety New Material Solutions
Base film for MLCC release film
Applicable for MLCC release film
● Parameters
|
Grade |
Unit |
GM70 |
GM70A |
GM70D |
||||
|
Thickness |
μm |
30 |
36 |
30 |
36 |
30 |
36 |
|
|
Tensile Strength |
MD |
MPa |
226 |
218 |
240 |
228 |
213 |
190 |
|
TD |
MPa |
252 |
262 |
269 |
251 |
246 |
227 |
|
|
Elongation |
MD |
% |
134 |
146 |
148 |
145 |
132 |
147 |
|
TD |
% |
111 |
102 |
113 |
115 |
109 |
104 |
|
|
Shrinkage (150℃/30min) |
MD |
% |
1.19 |
1.23 |
1.26 |
1.21 |
1.11 |
1.05 |
|
TD |
% |
0.11 |
0.34 |
0.13 |
0.21 |
0.08 |
0.2 |
|
|
Transmittance |
% |
89.8 |
89.6 |
90.2 |
90.3 |
90.1 |
90.0 |
|
|
Haze |
% |
3.23 |
5.42 |
3.10 |
3.37 |
3.38 |
4.29 |
|
|
Roughness |
Ra |
nm |
22 |
24 |
34 |
32 |
15 |
18 |
|
Rz |
nm |
219 |
239 |
318 |
295 |
118 |
143 |
|
|
Rmax |
nm |
302 |
334 |
461 |
458 |
165 |
189 |
|
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