PRIMARY POLISHING PAD – Unfilled
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.
BENEFITS
Very stable performance
Low edge roll-off
Long life
Low noise and vibration


TYPICAL APPLICATIONS
Silicon
LP-57C PAD PROPERTIES (Average)
FILLER |
DENSITY |
HARDNESS |
COMPRESSIBILITY |
ELASTIC REBOUND |
None |
0.53 (33.0) |
88 |
8.0 |
92 |
Values are subject to change without notification.