ProPrep Blue Colloidal Silica - 0.04 micron 32mm Arbor napped polishing cloth made from

napped polishing cloth made from durable wool fibers

Its woven nylon construction offers durability and reliable performance

320 Grit / P400 Grit rating

Compatible with manual and automated metallographic grinding systems

or colloidal silica abrasives

ProPrep Blue Colloidal Silica - 0.04 micron 32mm Arbor napped polishing cloth made fromProPrep Blue Colloidal Silica polishing suspension is dyed for visibility and color coding purposes. ProPrep Blue offers outstanding performance for polishing metals, minerals, ceramics, and polymers. Suitable for laboratory and industrial use, it features ultra fine 0. 04 micron particles, optimal pH of 10, and chemical mechanical polishing action for faster material removal and deformation free surfaces. Key Features: 0. 04 m (40 nanometers) pH 9. 5