TECHNOLOGY 

         

TECHNOLOGY

Advanced Specialty Polymer

Key Characteristic of Diasphere®

Narrow size distribution

Same method as polydisperse bead, but provide close to monodispersed product

Provide very narrower size distribution than polydisperse one and see the big difference in volume mode and even more in number mode.

Provide very narrower size distribution than polydisperse one and see the big difference in volume mode and even more in number mode.

Key Characteristic of Diasphere®for Display

Quality Reliability
  • Lower Deviation of Avg. and C.V., Higher Quality Reliability
  • Support customer to give higher quality solution
  • Each of square and diamond values mean
    the variance from mean value.

C.V. and Mean size data of MH-10FD and competitor

C.V.(%) 1 2 3 4 5 6 7 8 9 AVG. Standard
Deviation
MH-10FD 15.0 14.8 14.8 15.1 15.0 15.1 15.2 15.6 15.1 15.08 0.24
“M” 38.9 39.2 37.8 38.6 37.6 36.4 40.4     38.41 1.29
Size(㎛) 1 2 3 4 5 6 7 8 9    
MH-10FD 10.0 9.8 9.2 9.1 9.7 9.9 10.0 9.4 9.4 9.66 0.34
“M” 11.9 12.2 11.8 11.6 12.9 12.1 12.1     12.09 0.42

• “M” : Competitor “S” 10um polydispersed PMMA

Key Characteristic of Diasphere®

Higher Heat Resistance Organic Polymer Bead
  • Higher decomposition temperature than normal organic bead.
  • Not yellowed in process because of less weight loss.
  • Recommended where resins are kneaded wiht high temperature.
  • At 280℃ oven test, Heat resistance bead show concrete thermal properties.

Decomposition Temperature (97%)

  • TGA Test
300℃ Oven Test 10min 30min Color Change Drying Loss
Heat Resistance No 1.5%
Normal Yellow 62.2%
  • 10% Bead in M/B with PC matrix and 5% M/B is loaded in PC sheet.
  L* a* b* YI
Heat 5FD MB 76.96 -0.85 0.97  
Normal 5FD MB 75.31 -0.83 1.33  
Heat 5FD PC Sheet 78.81 -0.187 1.407 2.43
Normal 5FD PC Sheet 77.88 -0.302 1.913 3.37