LP-57
PRIMARY POLISHING PAD – Unfilled
The LP-57 is an unfilled, small pore size polyurethane pad.
It is designed for silicon wafer primary polishing but has proven suitable for general polishing applications at moderate or higher pressures.
BENEFITS
Short break-in period
TYPICAL APPLICATIONS
Semiconductor wafers, primary polishing, Sapphire, final polishing, Precision Optics,
Quartz, Glass, primary & single step polishing, Metals, single step polishing,
CMP-Titanium, Alumina
LP-57 PAD PROPERTIES (Average)
FILLER: None
DENSITY [g/cm³ (lb/ft³)]: 0.51 (32.0)
HARDNESS (Shore A): 88
COMPRESSIBILITY (%): 7.6
ELASTIC REBOUND (%): 92
Values are subject to change without notification.