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International Department

More Super Hard Products Co., Ltd

TEL: 0086-371-86545906

Whatsapp: + 86 13323855288

Email: sales@moresuperhard.com

Add: no.171 zhongyuan rd, zhongyuan district, zhengzhou, henan,450001 china

other conventional products

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.

Type: MSH-110, MSH-120, MSH-130, MSH-210, MSH-230,
Application: glass, LED, precision optics
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Service telephone +0086-371-86545906

details

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
roundness
φ 26 inches660 mm
φ 32 inches812 mm
φ 38 inches965 mm
φ 52 inches1320 mm
Custom sizes, shapes and configurations are available.Email: sales@moresuperhard.com

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)

Modelfiller

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,

Ceramic

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.

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