Silica gel, high-purity grade (Davisil Grade 643), pore size 150 ?�, 200-425 mesh

General description

Silica gel is a rigid 3D network of colloidal silica. It is exclusively used as a support material for the active titanium(III) centers in Ziegler-Natta catalysts. Silica gel allows a controlled fragmentation leading to form uniform polymer particles with narrow particle size distribution and high bulk density. Silica gel is classified as below:a. Aquagel - pores are filled with waterb. Xerogel - by the process of evaporation, aqueous phase in the pores are removedc. Aerogel - solvent removed by supercritical extraction.

Legal Information

Davisil is a registered trademark of W.R. Grace & Co.-Conn.

Packaging

100 g in poly bottle

1 kg in poly bottle