Category - Polishing Slurries

Nalco™ 2329

Colloidal Silica Dioxide

NALCO 2329is a colloidal dispersion of submicron-sized silica particles in the form of tiny spheres, in an alkaline aqueous solution. NALCO 2329has a negative surface charge and is ammonium stabilized. Primary Benefits High silica concentrationOptical clarity Primary Applications Binder...

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.0758.440.0%1.29
Category - Polishing Slurries

Nalco™ 2350

Standard Colloidal Silica

Nalco's benchmark stock polishing slurry, the2350 is a colloidal silicaspecifically formulated for applications where a balance of removal rate and surface quality is desired.Nalco 2350 is one of the most widely used silicon polishing slurries...

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.06011.050.0%1.39
Category - Polishing Slurries

Nalco™ 2354

Standard Colloidal Silica

Nalco 2354 is a colloidal silica polishing slurry specifically formulated for extended pad life through minimization of pad glazing.Nalco 2354 features a 15-20% higher removal rate than Nalco 2350, at the cost of rougher surface...

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.06012.046.0%1.35
Category - Polishing Slurries

Nalco™ 2358

Colloidal Silica for Stock Removal on Silicon

Nalco 2358 is a colloidal silica polishing slurry specifically formulated as a next generation replacement to the Nalco 2350. It contains lower metals than 2350, and typically yields a 10-15% higher removal rate.This is espcially...

Applications: Silicon

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.07012.028.0%1.19
Category - Polishing Slurries

Nalco™ 2360

Colloidal Silica for Final Finish on Silicon

Nalco 2360 is a standard colloidal silica slurry originally designed for final polish of silicon. It features a proprietary blend of three custom particle sizes,high concentration, anda low cost of ownership.

Applications: Silicon

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.0608.550.0%1.39
Category - Polishing Slurries

Nalco™ 2371

Standard Colloidal Silica

Nalco 2371 is a colloidal silica polishing slurry specifically designed to meet the requirements of recirculated stock removal systems and low sodium levels. The level of sodium ion impurities in this slurry has been minimized...

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.07011.828.0%1.19
Category - Polishing Slurries

Nalco™ 2398

Colloidal Silica for Stock Removal on Silicon

Nalco 2398 is a colloidal silica polishing slurryspecifically designed to lower the residual metals levels on wafers after the stock polishing process. The chemical additive package specifically targets copper ions to prevent their transfer into...

Base MaterialParticle Size (um)pHSolids ContentSpecific Gravity
Colloidal Silica0.08511.828.0%1.19