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Soft-brasiveTM Technologies

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Polymer Abrasives
  Colloidal Silica Abrasives
  Composite Abrasives

 

  • Engineered to achieve low defects and low dishing
  • Provides cushion effect at areas of high local down-force
  • Well-controlled shape and morphology
  • Minimized large particle formation by well-established production process

 

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Scratch Counts by Various Abrasives



  Fumed silica
Colloidal silica
Composite abrasive A
Composite abrasive B
Polymer abrasive
TaN-RR (A/min) 945
625
760
235
65

Soft-brasiveTM Technologies achieve lower scratches and peeling on Low-K.

 

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Dishing/Erosion Performance with Over Polish Margin (Cu Polish)



CMS7400 series exhibit excellent Dishing/Erosion performance
with wide over polish margin.

 

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