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 [g/cm³ (lb/ft³)]	HARDNESS (Shore D)	COMPRESSIBILITY (%)	ELASTIC REBOUND (%)
Proprietary	0.45 (28.2)	36	10.0	75

Values are subject to change without notification.