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Product Description
Polyimide coverlay film for FPC/PCB .The polyimide coverlay film is produced by the ” film casting”, which has high temperature resistance, radiation resistance and excellent dielectric properties. It is widely used in H-class motors, electrical insulation and other electrical purposes. Standard No.: JB/T 2726-1996.
Skills Requirement
* Appearance: The surface of the film is smooth and smooth, and there should be no defects such as wrinkles, tears, particle bubbles, pinholes and foreign impurities. The edges are neat and without damage, and the film is supplied in rolls.
* Size: Thickness and allowable deviation: recommended thickness, Custom thickness also available upon request. Width and length: supplied according to customer requirements.
Technical Parameters
Item |
Unit |
Typical Value |
Inspection reference |
|||
Appearance |
－ |
Amber color, smooth flatness, aligned edge |
Company Standard |
|||
Model |
－ |
NC09-25 |
NC09-50 |
NL01-50 |
||
Thickness |
um |
25 |
50 |
50 |
||
Tolerance |
um |
±2 |
±3 |
±4 |
||
Density |
kg/m3 |
1420±20 |
1420±20 |
1420±20 |
||
Tensile Strength |
MD |
Mpa |
160 |
140 |
140 |
|
TD |
100 |
110 |
120 |
|||
Elongation |
MD |
% |
50 |
70 |
80 |
|
TD |
70 |
90 |
100 |
|||
|
Heat Shrinkage 200℃1h |
MD |
% |
<0.15 |
<0.15 |
<0.15 |
|
TD |
<0.10 |
<0.15 |
<0.15 |
|||
Electrical strength |
kV/mm |
≥150 |
≥140 |
≥150 |
||
Storage |
The high strength polyimide film should be stored in a dry and clean room, should be placed in a box with floating support, can not be erected. Not close to the fire, heat or direct sunlight. Quality guarantee period of two year. |
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Remark:
* Please complete related tests before application to avoid any unknown risks.
* Long-time Temperature resistance: 280℃.
* MD(Machine Direction)；TD(Transverse Direction).
Packaging Mark, Storage and Transportation
1. The polyimide coverlay film is supplied in rolls on the core, each roll is sealed in a plastic tape and placed in a dry, clean carton.,
2. Each package should indicate the model number, product name, specifications, batch number, gross weight, factory name, and date of manufacture. It is accompanied by a product inspection certificate. At the same time, the words “moisture proof” and “anti-shock” are indicated on the package.
3. The film should be stored in a dry and clean room. The storage period is two years from the date of shipment. Once exceeds the storage period, it can still be used if it passes the standard inspection.
4. Avoid moisture and mechanical damage during storage and transportation.
FAQ
Q1. What do we have ?
A: We produce Polyimide film thickness 0.005-0.250mm, color: yellow, black , red , green , colorless transparent.
Q2. How to order from us?
A: Just send us email or call us.
Q3. Do you offer the free sample for testing?
A: Yes, we offer the sample free, but you courier charges.
Q4. How to ship the order?
A: We will suggest you the appropriate way of shipment, by sea, by air or by courier. Of cource if you will have your own forwarder, that is no problem.
Q5.Can we trust the quality of product from yabao.net.cn?
A: Sure, do not worry about that. Our quality will absolutely compliance to the sample we send. If not, we will take charge of that.
Q6. What payment we accept?
A: For the small quantity, we request 100% advanced TT payment; other conditions, negotiable. Sorry, we did not accept the Credit card for the time being.
Q7. How about the lead time of per order?
A: If the tape you order have stock, we can ship out within 2~4 days. If there is no stock, you need to wait about 5~8 days. If you are request the die-cuts, the time shall longer.
Q8. Do you have the MOQs?
A: Yes. Ususlly we reques of the MOQ of USD500 per order. If the order is too small, we will charge the extra service fee of USD20.00 per order.
http://www.shunxuan-pi.com/