Pi Coverlay Film for Fccl

Model NO.
FWCWPI
Classification
Hybrid Insulation Materials
Color
Yellow
Transport Package
Pallet
Specification
customized
Trademark
no
Origin
China
Production Capacity
100000
Reference Price
$ 7.29 - 8.10
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Product Description




PI film Coverlay for FPCB
FW CPI  Data Sheet
1. Product type: FW CPI
2. Product D esignation :
FW C   PI25   A2 5 / PA -   25 0   

Width 250,  more widths can be provide .
PA: release paper, or PP film. D : double sides coated.    
A: adhesive thickness 25 um
PI film thickness is 25 um , more thickness can been provided.
FW product classification for PI film coverlay
3. Product Description :
FW C PI product is consists of two groups, depending on the different adhesive system, flame retardant and non flame retardant .  Each group   can  provide dozens of selections to customers by choosing different PI   and adhesive   utilized , and coating adhesive both single and double sides  to meet the specific needs of customers:
A dhesive thickness 12.5um,15um,20um, 25um etc.(  more can be provided as request )
A dhesive supplier US, Japan and Taiwan etc.
P I film thickness 25um , 50 um  and 7 5um  etc. (  more can be provided as request )
P I film supplier Dupont, Kanake, Kolong, Taiwan  and mainland of China

4. Features & Applications:
FW C PI products are widely used in automobile industry, data communication, computer and office equipment. T he features are as follows:
  1. High peel strength,excellent electrical properties and good dimensional stability.
  2. Excellent chemical, solvent and solder resistant, excellent process ability.
  3. A dopting modify epoxy as adhesive, the coverlay don ' t need to be keep in cold storage.


5 . Recommendatory process condition for press:
Press mathod P ress tem. P ressure T ime for press Temp. for   de-pressure
L aminating 160ºC~1 75 ºC 1 5 ~ 20  kgf/cm 2 45~60 mins U nder 60ºC
F ast mathod 1 7 0ºC~1 85 ºC 20 ~ 30  kgf/cm 2 2 ~ 3   mins N eed P ost-treatment

P ost-treatment: 1 45 ºC~1 55 ºC  for 60 mins.



6 . FW C PI Product property List:
Property 25umPI + 25umAd 12umPI + 15umAd Mothed
Adh. appearance * Surface is flat and smooth,
 non-wrinkle and defect. 		V isual inspection
T olerance for adh.* 24~27um 14~17um FW  testing mothed
Dimensional stability *   ( MD/TD ) ±0.15 % ±0.15% IPC-TM-650-2.2.4
Peel strength*
A s received
After sold float
0.9 Kgf/cm
0.9 Kgf/cm
0.7 Kgf/cm
0.7 Kgf/cm 		IPC-TM-650-2.4.9
B, C
Solder float * 288ºC , 30 sec, Pass IPC-TM-650-2.4.13
Adh. flowability* 0.06~0.12mm 0.06~0.12mm IPC-TM-650-2.3.17
Volatile content* ≤3.0% IPC-TM-650-2.6.2
Flammability  P ass P ass UL 94VTM-0
Chemical resistance ≥ 90% ≥ 90% IPC-TM-650-2.3.2
Moisture absorption ≤4.0% ≤4.0% IPC-TM-650-2.6.2
Tacky temp. 95~115ºC 95~115ºC M elt bar
Dielectric constant (1MHz) 3.75 3.75 IPC-TM-650-2.5.5.3
Dissipation factor (1MHz) 0.04 0.04 IPC-TM-650-2.5.5.3
Dielectric strength 800 KV/cm 800 KV/cm ASTM-D-149
Tensile strength 120 MPa 120 MPa ASTM-D-882

Note *: Testing reports will be attached with every product delivery.

7 . Package & Storage:
  1. Standard roll: 50 +0.25  square meters per roll, maximum 2 splices.
  2. Inner diameter core: 3 inches (76mm) or 6 inches (152mm), packed in carton.
  3. Standard width: 2 50mm or 500mm  width except the customer's special instruction within the maximum width 500mm .  
  4. Storage Life: 6  months since date of manufacturing; After 6  months please repeat testing procedure as first delivered, use after quality valid confirm.
  5. Storage Condition: temperature  of 3~16 ºC   , and r elative Humidity: < 75% .  

 

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