Mechanical Performance:
- Adhesive Force Testing (180˚Peeling Off Strength)
- Testing Method
- Take10mm (Width) X 0.1mm (Thick) Copper Foil, First, wipe
the surface.
then heat press the copper foil and the testing film 100mm at
least
using the heat roll of FFC machine. Remain 20mm open on the end
for extending into ihe clip of the testing equipment (Automatic
Inserting and Pulling Tooling).
REV A Flexible Flat Cable
- Heat Press Condition: Heat Roll Temperature 150¡æ (Actual
Testing). Heat
Roll Press Force 4Kg/cm2 (Setting The Press Of The Cylinder). Heat
Press
Speed 1.0m/min.
- Fix the sample Into the automatic inserting and pulling
tooling. 180¡ã
Peel Off The Sample Completely Keep 50mm/min speed. The adhesive
force (180¡ãPeel Off Strength) Is the maximum value.
- Testing Result
- PET Film to Conductor: 0.3 kgf/10mm over
- PET Film to PET Film: 1.2 kgf/10mm over (Peel Off or Break
Off)
- Film to Conductor Adhesive Force Testing (Peel Off Strength)
- Testing Method
- Take cconductor and 43¦Ìm thickness film. Touch the film to
one
side of the conductor and separate them using thin paper on the
other side of the conductor. Then Heat Press The Film and the
conductor 100mm At Least Using The Heat Roll of FFC machine.
Remain 20mm open on the end for extending Into the clip of the
Testing Equipment (Automatic Inserting and Pulling Tooling).
- Heat Press Condition: Heat Roll Temperature 125¡æ~130¡æ
(Actual
Testing). Heat Roll Press Force 2.8Kg/cm2 (Setting The Press of
The
Cylinder). Heat Press Speed 1.0m/min.
- Fix the sample into the automatic inserting and pulling
tooling. 180¡ã
Peel off the sample completely keep 50mm/min speed. The adhesive
force (180¡ãPeel Off Strength) Is The Maximum Value.
- Testing Result
|
| Item |
Unit |
0.076
X1.27 |
0.1
X0.8 |
0.05
X0.8 |
0.1
X0.7 |
0.05
X0.7 |
0.035
X0.7 |
0.1
X0.5 |
0.05
X0.3 |
0.035
X0.3 |
0.035
X0.8 |
0.05
X0.65 |
| Retention |
gram /10mm |
>45 |
>40 |
>35 |
>30 |
>25 |
>20 |
>15 |
>8 |
>8 |
>25 |
>23 |
|
- Support Tape
- Dimension Inspection
- Thickness: Support Tape Total Thickness(µm)
¡À10¦Ìm
Inspection Method: Micrometer
- Width: Support Tape Total Width(mm) +2mm/-0mm
Inspection Method: Vernier Caliper
- Surface Inspection:
Don't Allow Defection: Rumple, Dirty or White Dot, Damage, Color
Odds, etc.
Inspection Method: Visual Inspection
- Joint
Allow Joint for the FFC Support Tape. Don't Exceed 1 Place for
Each Roll.
The Joint Must be Firm.
- Adhesive Force Test (180 Peel Off Strength)
- Testing method same as 6.1.1
- Testing Result
- Support Tape to Conductor: 1.0 kgf/10mm Over
- Support Tape to PET Film: 1.5 kgf/10mm Over (Peel
Off or Break Off)
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