Proposals providing
special functionalitiesOptical Clear Adhesive Sheet (OCA) MO series

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  2. Opteria products
  3. Optical Clear Adhesive Sheet (OCA)
  4. Proposals providing special functionalities

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

Sealing adhesive materials MS-A series

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.

Product Information