Optical Touch Panels

These adhesives can be used for optical applications such as smartphone and tablet due to the optical properties.

For OCA

Grade


Technical data

Designed for touch panel materials, having excellent optical properties.

Grade Resin Properties Adhesion Properties Characteristics
Resin Content
(%)
Viscosity
(mPa・s/25℃)
Solvent Curing Agent Adhesive Thickness
(μm)
Adhesion
(N/25mm)
Optical Properties
Type Amount Glass PC PMMA Haze(%) Total Light Transmittance
(%)
N-6803 37.0±1.5 8000±1000 Ethyl acetate L-55E 0.2 25 8.8 11.9 8.7 0.27 93.1 Standard type, Corrosion resistance
50 16.7 23.2 17.1 0.26 93.1
N-7520 35.0±1.5 6000±1500 Ethyl acetate L-55E 0.2 25 12.8 6.6 10.0 0.26 93.1 Soft type, Corrosion resistance, Superior whitening resistance
50 21.5 14.2 20.5 0.27 93.1

※Adhesion : Tested on PET substrate (100μm)

Testing Methods (COPONYL)

COPONYL Top

Inquiries

Pressure Sensitive Adhesives -Acrylic copolymer COPONYL™

Feel free to contact us for technical inquires and ordering or to request catalogs, pricing estimates, etc.


Coating Unit