POLISHING PAD – PROPRIETARY ABRASIVE FILLED
SP-66C is filled, soft polyurethane pad for double-sided sapphire polishing applications.
BENEFITS
High removal rate on A-plane sapphire
Superior surface roughness, NO scratching
Excellent flatness & roll-off characteristics
Effective with most alumina & colloidal silica slurries
TYPICAL APPLICATIONS
Flat substrate
SP-66C PAD PROPERTIES (Average)
FILLER |
DENSITY |
HARDNESS |
COMPRESSIBILITY |
ELASTIC REBOUND |
Proprietary |
0.45 (28.2) |
36 |
10.0 |
75 |
Values are subject to change without notification.