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Polyurethane (PU) Polishing Pad

Polyurethane (PU) Polishing Pad

More Superhard provides polyurethane (PU) polishing pads. Abrasive fillers include cerium and zirconium, some pads do not have abrasive filler.

Alias: Type: MSH-110, MSH-120, MSH-130, MSH-210, MSH-230,
Application: glass, LED, precision optics

Application of polyurethane (PU) polishing pad :

polishing and finishing of glass, LCD/LED substrates, precision optics, hard disk, metal and semiconductor wafer surfaces.

Size of polyurethane (PU) polishing pad :

Shapedimensions (inches / mm)
rectangle23 x 55 inches584.2 x 1397 mm
36 x 71 inches914 x 1803 mm
square42 x 42 inches1066 x 1066 mm
52 x 52 inches1320 x 1320 mm
φ 26 inches660 mm
φ 32 inches812 mm
φ 38 inches965 mm
φ 52 inches1320 mm
Custom sizes, shapes and configurations are available.Email:

Thickness for polyurethane polishing pad:

standard thickness for PU polishing pads ranges from 0.020 inches (0.508 mm) to 0.20 inch (5.08 mm)


average density

G / cm³ (Ib / ft³ )

Average hardness

shore - A

application area
MSH-110 PU polishing pad MSH- 110
cerium oxide0.42 (26)78

Glass, Crystal, Metal,


MSH-120 PU polishing pad MSH- 120cerium oxide0.43 (27)78Glass, Crystal
MSH-130 PU polishing pad MSH- 130cerium oxide0.35 (22)66Glass, Crystal
MSH-210 PU polishing pad MSH- 210zirconium oxide0.59 (37)90glass, metal , ceramic
MSH-230 PU polishing pad MSH- 230zirconium oxide0.40 (25)74Glass, Crystal
MSH-240 PU polishing pad MSH- 240zirconium oxide0.57 (36)88Glass, Crystal
MSH-410 PU polishing pad MSH- 410none0.51 (32)88glass, metal , ceramic, crystal
MSH-420 PU polishing pad MSH- 420none0.77 (49)96glass, metal , ceramic, crystal

Pressure-sensitive adhesives (PSA) backing: adhesive backing is available on all types of pads. PSA backing ranges from high-holding to low tack/easy release.

Grooving :grooves improve pad performance by reducing excess slurry from the pads surfaces. More Superhard pad in offered in a variety of groove configurations . The depth of a groove is usually half of the pad thickness, only pad with thickness of more than 2 mm can be grooved . Groove width is usually 2 mm, and the island size is usually 16*16 mm.

Polyurethane (PU) Polishing Pad
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