Pyrogenic silica Wacker HDK N20

A synthetic, hydrophobic, amorphous form of silica, produced via flame hydrolysis.

HDK N20 is applied as thickening and thixotropic agent, light white powder with high purity.

Product segment: fillers

Specification: 10kg / bag

Manufacturer: WACKER – China

Apearance / Specification:
Apearance White, colloidal powder
SiO2 content ≥ 99.8%
Density of SiO2 (g / L) 2200