Applications: touch panel, touch lens, touch screens, decoration film, decorative film, deco film, icon, window lens, ITO film ....
Product Description
Optical Adhesive for laminating:
FOT series products are optically clear laminating adhesive without carrier. It can be used for bonding smooth, transparent substrates. They are clear, high total transmission > 99%, High adhesion, High temperature, humidity, and UV resistance, Long term durability without yellowing, delaminating, and degrading.
Product structure
Property |
Unit |
Specification |
Test method |
Chemical |
Adhesion 20min |
SUS |
|
FOT-4622 |
FOT-4625 |
FOT-4627 |
JIS Z0237 |
Glass |
kg/25mm |
0.472 |
0.789 |
0.85 |
JIS Z0237 |
1.147 |
0.693 |
0.433 |
JIS Z0237 |
Adhesion 20hrs |
SUS |
kg/25mm |
0.636 |
1.099 |
1.072 |
JIS Z0237 |
Glass |
1.581 |
0.77 |
0.683 |
JIS Z0237 |
Adhesion 72hours |
SUS |
kg/25mm |
0.817 |
1.258 |
1.258 |
JIS Z0237 |
Glass |
1.865 |
1.372 |
1.058 |
JIS Z0237 |
Optical |
L* |
Glass |
--- |
95.768 |
95.768 |
95.768 |
|
Glass/adhesive |
95.885 |
95.902 |
95.84 |
|
a* |
Glass |
--- |
-0.549 |
-0.549 |
-0.549 |
|
Glass/adhesive |
-0.552 |
-0.567 |
-0.568 |
|
b* |
Glass |
--- |
0.874 |
0.874 |
0.874 |
|
Glass/adhesive |
0.944 |
0.981 |
1.01 |
|
Transmission |
Glass |
¢H |
91.61 |
91.61 |
91.61 |
|
Glass/adhesive |
92.27 |
92.16 |
92.14 |
|
Haze |
Glass |
¢H |
0.27 |
0.27 |
0.27 |
|
Glass/adhesive |
2.26 |
0.40 |
0.44 |
|
Reliable Tests
Property |
FOT-4622 |
FOT-4625 |
FOT-4627 |
70°C 90RH 500HR |
TO GLASS |
No Bubble |
No Bubble |
No Bubble |
85°C 500HR |
No Bubble |
No Bubble |
No Bubble |
-30°C 500HR |
No Bubble |
No Bubble |
No Bubble |
-20°C ~ 85°C
THERMAL SHOCK |
No Bubble |
No Bubble |
No Bubble |
Thickness
FOT-4622 50µm
FOT-4625 125µm
FOT-4627 175µm
Storage condition& usable life
Room temperature, 25±2°C; 12 months
Product specification
500mm x 100M/Roll (3inch PE Tube)
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