We are manufacturer and supplier of
Polyimide Film. We have rich experience in manufacturing
Polyimide Film also we have been engaged in business of
Polyimide Film for years. We dedicate ourselves to manufacture and supply of
Polyimide Film with nice service. Our
Polyimide Film is good in quality and competitive in price.We supply OEM service of
Polyimide Film for you. We have rich experience in manufacturing
Polyimide Film and we have been engaged in business of
Polyimide Film for years. We dedicate ourselves to manufacture and supply of
Polyimide Film with nice service.
| Polyimide film is made from the synthetic resin polymerized by pryomellitic anhydride and phenylether through salivating and continuous bi-directional drawing.It has excellent heat stability,mechanical and dielectric strength,radiation and chemical resistance,used as a perfect class-180 electrical insulation meterial. |
| * We are offering in rolls,sheets or even customer-oriented shapes. |
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| * Please consult us for special thickness |
| Typical items: |
| Type |
Unit |
PIF-25H |
PIF-50H |
| Typical thickness |
mm |
0.025 |
0.05 |
| Thickness tolerance(+/-) |
mm |
0.003 |
0.003 |
| Width |
mm |
10~610 as customers' demand |
| Supply size |
|
Supply in rolls;core diameter 53 or 76 as customers' demand |
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| Typical properties: |
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| Property items |
Test methods |
Unit |
Typical value |
| Visual |
The suface should be even and free from wrinkle,blister,adhesive particle and impurity |
| Density |
ASTM D1505 |
g/cm3 |
1.42 |
| Tensile strength Min. |
IPC-TM-650 Method 2.4.19 |
Mpa |
180 |
| Elongation Min. |
% |
45 |
| Tensile modulus(MD) |
/ |
2.3 |
| Dielectric strength Min. |
ASTM D149 |
KV/mm |
180 |
| Volume resistivity Min. |
ASTM D257 |
Ω.m |
1x1010 |
| Surface resistivity Min. |
ASTM D257 |
Ω |
1x1014 |
| Dielectric constant |
IPC-TM-650 Method 2.5.5.3(1MHz) |
/ |
3.4 |
| Dissipation factor |
/ |
0.0018 |
| Dimensional stability Max. |
IPC TM650 Method 2.2.4A |
% |
0.25 |
| Coefficient of thermal expansion |
|
Ppm/oC |
27 |
| Moisture absorption |
IPC-TM-650 Method 2.6.2 |
% |
2.5 |
| Flammability |
UL-94 |
|
V-0 |
