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Polishing Slurries and Particles

AmberCut™ ASL 918

Alumina Overcoat CMP Slurries

Polishing Slurries AmberCut™ ASL 918 slurries are high precision CMP slurries specifically formulated for the polishing of the alumina overcoat layer on read-write head wafers.  AmberCut ASL 918 utilizes Saint-Gobain's patented polycrystalline alumina abrasive particles which greatly enhance planarization rates and efficiency compared to colloidal silica and other competitive abrasives.  It is also formulated with special lubricants and surfactants which provide excellent surface finish and cleanability.  AmberCut ASL 918 slurries are colloidally stable and will not hard pack.

 

  • Provides very high planarization efficiency and removal rates
  • Easily cleaned and does not leave films or residues
  • Outperforms silica slurries
  • Gives excellent surface finishes
  • Minimizes stray scratches and surface defects
  • Colloidally stable and does not hard pack for ease of use

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