Hitachi Chemical Co. America, Ltd.

Film Type

FINESET (film type) is a highly specialized optically clear film adhesive that fills interlayer spaces between touch panel-related components such as a liquid crystal display module and a touch panel, a touch panel and a cover glass, etc.

Features

  • Absorbing shock and pressure on touch panel module; reducing display distortion
  • Reducing reflection; enhancing brightness and contrast

Example of Application

- Cross-section of a Touch Screen in which the Interlayer Spaces are filled with FINESET;

Charateristics

Item Unit TE-9000
series
TE-8500
series
TE-7000
series
DA-5000H
series
Thickness μm 150, 175, 200, 250, 300, 350 25~125
Optical
properties
 L* % 100 100 100 100
 a* - 0.01 0.00 0.12 -0.01 ~ 0.03
 b* - 0.02 0.05 0.07 -0.07 ~ 0.03
 Haze % 0.03 0.03 0.05 0.35 ~ 0.41
Refractive index - 1.48 1.48 1.48 1.47
Adhesion
 (N/10mm)
 *DAseries=
 N/25mm
 Glass - 9.0 9.0 7.0 11.2 ~ 12.3
 PET - 8.8 8.7 6.8 10.6 ~ 11.2
 Acrylic - 13.9 14.7 7.0 12.8 ~ 14.9