M-25

PRIMARY POLISHING PAD – Unfilled

The M-25 is an unfilled, small pore size polyurethane pad. (Modified version of LP-57)
It is designed for reduced defects during silicon wafer primary polishing.

BENEFITS

High stock removal rate
Low pad wear
Low defect level

TYPICAL APPLICATIONS

Sapphire, Silicon

M-25 PAD PROPERTIES (Average)

FILLER

DENSITY [g/cm³ (lb/ft³)]

HARDNESS (Shore A)

COMPRESSIBILITY (%)

ELASTIC REBOUND (%)

None

0.42 (26.0)

89

7.5

90

FILLER: None

DENSITY [g/cm³ (lb/ft³)]: 0.42 (26.0)

HARDNESS (Shore A): 89

COMPRESSIBILITY (%): 7.5

ELASTIC REBOUND (%): 90

Values are subject to change without notification.