Description

The LP-57C is an unfilled, small pore size polyurethane pad. (modified version of LP-57) It is designed for silicon wafer primary polishing but has proven suitable for general polishing applications at moderate or higher pressures.

Application

Silicon

Benefits

• Very stable performance
  
• Low edge roll-off
  
• Long life
  
• Low noise and vibration

Physical Characteristics

• Density [g/cm³ (lb/ft³)]: 0.53 (33.0)
• Hardness (Shore A): 88
• Compressibility (%): 8.0
• Elastic Rebound (%): 92