MT Polyimide film
MT Polyimide Film is a homogeneous film with 3-times thermal conductivity of polyimide film HN, widely used in electronics industry for thermal control and management,etc.
Characters:
* Good thermal conductivity.
* Class H insulation and heat resistance. and can work for a long term at 200℃.
*Higher mechanical strength, better tear resistance and flexibility.
*Supplied with different width and thickness
Spec.:
|
Type |
MT-25 |
MT-50 |
MT-75 |
|
Thickness mm |
0.025±0.003 |
0.050±0.005 |
0.075±0.005 |
|
Basic weight g/m2±10% |
35 |
70 |
105 |
|
Width mm |
on customers' demand |
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|
Supply size |
Supplied in rolls, core diameter: 76mm. |
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Лcustomization can also be available.
Typical Properties( The follows are just examples not read as guaranteed values)
|
items |
Test methods |
Units |
Typical Value |
|
1. Visual |
The surface should be even and free from wrinkle, blister, adhesive particle impurity. |
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|
2.Tensile strength |
ASTM/D882 |
MPa |
Min.150 |
|
3. Elongation |
ASTM/D882 |
% |
Min.45 |
|
4.Dielectric strength |
ASTM/D149 |
kV/mm |
Over 150 |
|
5. Vol. Resistivity, |
ASTM/D257 |
Ω.m |
> 1 x 1013 |
|
6. Surface Resistivity |
ASTM/D257 |
Ω |
> 1 x 1015 |
|
7.Dielectric constant
|
ASTM/D150 |
|
3.5±0.4 |
|
8.Dielectric dissipation factor |
ASTM/D150 |
|
≤4.0×10-3 |
|
9.Thermal conductivity |
ASTM D5470 |
W/m.k |
Over 0.36 |
|
10.Temperature index |
UL746B（Mech.）
|
℃ |
230 |
|
UL746B（Elec.） |
|
230 |
|
|
11. Moisture absorption |
ASTM/D570 |
% |
≤4.0 |
|
12. Flammability |
UL-94 |
|
V-0 |
Storage:
The product is packed in reinforced carton and sealed in plastic film bag. Please keep dry and in room temperature. Shelf life is 24 months.
Application:
MT polyimide Film is widely used in electronics industry for thermal control and management,etc.
Note: 1.All of above information is based on our best knowledge, not read as guarantees. Right reserved for corrections.
2.Please contact us if customization requirements.