Proposals providing
special functionalitiesOptical Clear Adhesive Sheet (OCA) MO series
It is possible to impart functionality to a variety of OCAs* according to the application.
*OCA: Optical Clear Adhesive
Composition
Special functionalities
UV cut performance
| Development part number | Thickness(μm) | T.t. [%] | 350 nm transmittance[%] | b* |
|---|---|---|---|---|
| OCA for Film Type Touch Sensor (MO-T015) |
25～100 | 99≦ | 86.4 | 0.3 |
| UV cut type ① | 25～100 | 99≦ | 1＞ | 0.9 |
| UV cut type ② | 25～100 | 99≦ | 1＞ | 0.5 |
Transmission spectrum data
Ion-migration resistance performance
+ Electrode
General OCA
NG
Ion-migration resistance performance
OK
Ion migration resistant type
No electrode elution
- Electrode
General OCA
NG
Ion-migration resistance performance
OK
Ion migration resistant type
No electrode elution
Transmittance control
| Color | T.t[%] | a* | b* | Blister resistance (Resin plate / OCA / Glass) |
|||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Initial stage | After heat resistance test | After moisture and heat resistance test | Initial stage | After heat resistance test | After moisture and heat resistance test | Initial stage | After heat resistance test | After moisture and heat resistance test | |||
| General OCA | Clear | 99.5 | ±0.0 | ±0.0 | -0.5 | ±0.0 | ±0.0 | 0.4 | ±0.0 | -0.2 | ○ |
| Development products (UV curing) |
Grey | 62.1 | -0.5 | -0.5 | -0.2 | ±0.0 | ±0.0 | 0.9 | ±0.0 | -0.1 | ○ |
Clear type
100% transmittance
Smoke Type
(50% trancemittance)
Smoke Type
(30% trancemittance)
Image of using transmittance control type
Light diffusion performance
| Adhesive film thickness (μm) | Haze[%] | T.t. [%] | |
|---|---|---|---|
| NCF-H080 | 15～30 | 10～60 | ＞90 |
* Measuring method : JIS K 7136
Adhesive surface
Light diffusion performance can be provided by dispersing fine particles in the adhesive layer.
Low dielectric properties
Our MS-A series of sealing materials (thermosetting type) also includes a lineup of material grades that exhibit low dielectric characteristics
Optical Clear Adhesive Sheet (OCA) MO series
We offer a lineup of adhesive products that are ideal for bonding with the various components of mobile devices such as touch panels and displays.