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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

Conventional grinding wheels

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 : 

shape
dimensions (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 φ26 inches660 mm
φ32 inches812 mm
φ38 inches965 mm
φ52 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).

  Type

Filler

AverageDensity

G/cm³(lb/ft³)

Average Hardness

Shore-A

Application Area

MSH-110 PU polishing pad   MSH-110


Cerium Oxide

 

    0.42(26)

 

       78

 

Glass, Crystal, Metal, 

Ceramic

MSH-120 PU polishing pad MSH-120



Cerium Oxide

 

            0.43(27)

 

       78

 

Glass,  Crystal

MSH-130 PU polishing pad MSH-130

 


Cerium Oxide

     

    0.35(22)

 

       66

 

 Glass,  Crystal

MSH-210 PU polishing pad

                   MSH-210



Zirconium Oxide

      

     0.59(37)

 

       90

 

Glass, Metal, Ceramic

MSH-230 PU polishing pad

                    MSH-230



Zirconium Oxide

 

      0.40(25)

 

       74

 

 Glass,  Crystal

MSH-240 PU polishing pad

      MSH-240

 

Zirconium Oxide

 

     0.57(36)

 

       88

 

 Glass, Crystal

MSH-410 PU polishing pad MSH-410

  

   

NONE

 

   

0.51(32)

 

       88

 

Glass, Crystal,Metal, 

Ceramic

MSH-420 PU polishing padMSH-420

 

   

NONE

 

 

0.77(49)

 

       96

 

Glass,Crystal,Metal,

 Ceramic

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 's 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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