Widely Used Polyimide Pi Film with Excellent Properties
Application/Model
Our products apply to national defense industry aerospace industry, electric motor industry, FPC and TAB of electronic industry, Grade H, C insulating materials (pulling motor, submersible oil electric motor , nuclear power equipments, high-temperature-resistant materials, special electric appliances, fire-proofing bus duct, gas mask, loudspeaker voice skeleton), our products polyimide films as parent metal is the best choice of FPC, PST, flexible copper layer plate, LED and high-temperature insulated materials.
Welcome to consult.
H Polyimide film is a common polyimide film condensed with 4- formic acid-2- anhydride of benzene, and 4.4-diamino-biphenyl-ether oxide. This product has excellent mechanical capability, favorable electric insulation at temperature from -269ºC to +260ºC. It can be used in compound insulation material, adhesive tape, electric wire and motor industry, etc.
Package&Storage: Packed in rolls and in carton; store at room temperature; avoid fire. The storage period is 12 months.
| NO. |
Items |
Uint |
Request |
Analysis result |
| 1 |
Appearance |
-- |
Film surface smooth,no obvious defects and debris, clean edge without damage |
Pass |
| 2 |
Thickness |
μm |
12.5±0.5 |
12.9 |
| 3 |
Tensile strength |
Mpa |
MD≥220 |
225 |
| TD≥220 |
223 |
| 4 |
Elongation at break |
% |
MD≥50 |
55 |
| TD≥50 |
63 |
| 5 |
Young's Modulus |
MPa |
MD≥3100 |
3465 |
| TD≥3100 |
3285 |
| 6 |
Electric strength |
MV/m |
≥235 |
343 |
| 7 |
Shrinkage |
% |
MD±0.2 |
0.17 |
| TD±0.2 |
-0.01 |
| 8 |
Surface tension |
Dyne/cm |
≥58 |
60 |
Applications
Coverlay film in FPC/PCB
FCCL membrane PI in LED lights PCB
High-temp cables wrapped PI PI in die cutting
PI in battery Black PI tape
Production
Warehouse
FAQ
Q1:Are you trading company or manufacturer?
We are a manufacturer, We have our own workshop producing electrical insulation polyimide film..
Q2: Can you send samples for testing?
A4size Samples are free supplied, customers just need to pay a litter shipping charge.
Q3: How can you guarantee the quality of mass goods is same as the sample sent to me before?
We kept another same sample and marked on company when we sent to customer. So our products will be based on and also we will test the product before shipment.
Q4: Which package do you use?
The package is the important part to avoid goods breaking in transportation. We will choose suitable packing depend on materials.
Package&Storage:
Packed in rolls and in carton; store at room temperature; avoid fire. The storage period is 12 months.
If you are interested please do not hesitate to contact us.
Note:Above values are the accumulative typical ones by recognized testing method,but,in order to ensure you to select our products properly, please refer to above specification and test the samples based on your using purpose or feel to contact us for more details..
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