SP-66C

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.