XYSIL® R170 is a fumed silica after treated with HMDS(hexamethyldisilazane). It is based on a hydrophilic fumed silica with a specific surface area of 200m2/g.

Application:

  • Paint & coating
  • RTV silicone sealant
  • Silicone rubber
  • Adhesive

Functions:

  • thickening, thixotropic agent
  • anti-settling agent

Packing and Storage:

  • Packaged in multiple layer kraft paper
  • 10kg bags on pallet
  • Should be stored in the original packaging in dry
  • Protected from volatile substance
TDS & MSDS
Gallery
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Physico-chemical Data

Properties Typical Value Standardization
BET surface area [m2/g] 170 ± 20 GB/T10722
pH value 5.0 ~ 8.0 GB/T10722
Loss on drying [%] < 0.9 GB/T1717
Loss on ignition < 4.0 GB/T5211.3
Tamped density [g/L] 40 ~ 60 GB/T5211.14
SiO2 content ≥99.8 GB/T20020
Carbon content [wt%] 2.0 ~ 4.0 GB/T5211.4
Surface modification Hexamethyldisilazane