Polishing Pads

OPTIVISION™

Soft pad, dual pore structure
on compressible substrate

The OPTIVISION™ 4540 has a dual pore structure; a combination of small pores dispersed amongst larger pores. This pore structure is advantageous over other finishing pads due to the increased number of contact points. The increase in contact area and number of contact points results in lower defectivity, increased removal rate, and improved surface finish.

Highlights

Dual pore structure

Various surface textures available such as grooved, embossed, plain, and perforated

Product Specifications

Base material

Poromeric

Shelf life

12 months

Product Specifications

Base material

Water

Shelf life

24 months

Applications

Ceramic, fused silica,
glass, poly carbonate lens

Slurry additive Base material Compressibility [%] Thickness [mils]
OPTIVISION™ 4540 Poromeric 12.00 60
POLITEX™ Reg Poromeric 14.75 56
POLITEX™ Hi Poromeric 13.75 60
POLITEX™ Reg Embossed Poromeric 14.75 56

Interested in our
OPTIVISION™ Polishing Pad?

We are happy to share our knowledge with you
and remain at your disposal for any further questions.

Adam Nielsen