APPLICATION 

         

Display

Advanced Specialty Polymer

LCD Light diffusion film and plate

  • LCD 백라이트(BLU)의 확산필름과 확산판에 광확산제로 사용됩니다.
  • 투명한 PET 필름위에 바인더와 함께 코팅되어 후면에 위치한 광원의 빛을 전면으로 고르게 확산시켜 주는 역할을 합니다.
  • LCD TV, 노트북, 모니터, 태블릿 등에 사용됩니다.

Diasphere

Light Diffusion Plate

Light Diffusion Film

Feature of MH-Series

  ASP Diasphere® MH-10FD Competitor “S”
Average Particle Size 10㎛ 10㎛
Distribution(C.V.%) 13.5% 40.2%
Thermal stability(wt% Loss at 300℃) 1.05% 1.40%
Water Contents 0.4% 0.8%
Residual Monomer 0ppm 0ppm
Distinction Narrow size distribution Excellent diffusion effect Broad size distribution
SEM Image
  • C.V.% : (Standard Deviation/ Average particle size) x 100

Luminance of Diffusion Film

  • Show almost same luminance compared with monodispersed PMMA
  Luminance (cd /㎥)
1 sheet (%) 2 sheet (%) 3 sheet (%) 1 sheet + BEF (%)
ASP MH-10FD 1619 0 1889 0 1962 0 2656 0
Competitor “S” Polydispersed 1440 -11.0 1615 -14.5 1738 -11.4 2567 -3.4
Competitor “S” monodispersed 1618 -0.1 1886 -0.2 1954 -0.4 2658 +0.1

Features of KS-Series(Silicone Bead)

  • KS-200 has more excellent heat stability than competitor
  • Suitable for high temperature process system such as polycarbonate

Universal V4 3A TA Instrument
N2 condition, 10℃ increase @1min

Luminance of Diffusion Plate

  KS-200 Competitor KS-200 Competitor KS-200 Competitor
Total Loading (%) 0.3 0.5 0.7
Haze 98.05 98.03 98.17 98.09 98.65 98.66
TT 83.88 84.04 76.48 75.32 70.74 71.46
DF 82.25 82.39 75.08 73.88 69.79 70.5
PT 1.64 1.66 1.4 1.44 0.95 0.96
Luminance 4591.5 4563.5 4617.9 4631 4528.8 4534.8
ᇫLuminance 0.61 - -0.28% - -0.13% -
Coordinate x 0.2437 0.2440 0.2448 0.2450 0.2448 0.2448
(ᇫx) -0.0003 - -0.0002 - 0.0000 -
Coordinate y 0.2264 0.2259 0.2283 0.2287 0.2288 0.2285
(ᇫy) 0.0005 - -0.0004 - 0.0003 -
  • Dispersed silicone bead in PS matrix resin.
  • One layer plate with 1.5T thickness using Single Extruder.
  • Measure Luminance using BM7 and Optical properties using NDH2000.